diff --git a/net/freeradius3/Makefile b/net/freeradius3/Makefile
index 6939f85f42..62d7f0b5bb 100644
--- a/net/freeradius3/Makefile
+++ b/net/freeradius3/Makefile
@@ -8,19 +8,19 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=freeradius3
-PKG_VERSION:=3.0.26
-PKG_RELEASE:=3
+PKG_VERSION:=3_0_26
+PKG_RELEASE:=4
 
-PKG_SOURCE:=freeradius-server-$(PKG_VERSION).tar.bz2
-PKG_SOURCE_URL:=https://github.com/FreeRADIUS/freeradius-server/releases/download/release_$(subst .,_,$(PKG_VERSION))/
-PKG_HASH:=9a65314c462da4d4c4204df72c45f210de671f89317299b01f78549ac4503f59
+PKG_SOURCE:=release_$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=https://codeload.github.com/FreeRADIUS/freeradius-server/tar.gz/release_$(PKG_VERSION)?
+PKG_HASH:=6aea98d6126035e7ccca483d8b3faea447030169639807017ec98985b78fb2ca
 
 PKG_MAINTAINER:=
 PKG_LICENSE:=GPL-2.0
 PKG_LICENSE_FILES:=COPYRIGHT LICENSE
 PKG_CPE_ID:=cpe:/a:freeradius:freeradius
 
-PKG_BUILD_DIR:=$(BUILD_DIR)/freeradius-server-$(PKG_VERSION)
+PKG_BUILD_DIR:=$(BUILD_DIR)/freeradius-server-release_$(PKG_VERSION)
 PKG_FIXUP:=autoreconf
 PYTHON3_PKG_BUILD:=0
 
@@ -131,16 +131,11 @@ define Package/freeradius3-mod-attr-filter/conffiles
 /etc/freeradius3/mods-config/attr_filter/access_challenge
 /etc/freeradius3/mods-config/attr_filter/access_reject
 /etc/freeradius3/mods-config/attr_filter/accounting_response
+/etc/freeradius3/mods-config/attr_filter/coa
 /etc/freeradius3/mods-config/attr_filter/post-proxy
 /etc/freeradius3/mods-config/attr_filter/pre-proxy
 endef
 
-define Package/freeradius3-mod-attr-rewrite
-  $(call Package/freeradius3/Default)
-  DEPENDS:=freeradius3
-  TITLE:=ATTR rewrite module
-endef
-
 define Package/freeradius3-mod-chap
   $(call Package/freeradius3/Default)
   DEPENDS:=freeradius3
@@ -152,6 +147,26 @@ define Package/freeradius3-mod-chap/conffiles
 /etc/freeradius3/mods-enabled/chap
 endef
 
+define Package/freeradius3-mod-counter
+  $(call Package/freeradius3/Default)
+  DEPENDS:=freeradius3 +libgdbm
+  TITLE:=Module counter
+endef
+
+define Package/freeradius3-mod-counter/conffiles
+/etc/freeradius3/mods-available/counter
+endef
+
+define Package/freeradius3-mod-date
+  $(call Package/freeradius3/Default)
+  DEPENDS:=freeradius3
+  TITLE:=Module date
+endef
+
+define Package/freeradius3-mod-date/conffiles
+/etc/freeradius3/mods-available/date
+endef
+
 define Package/freeradius3-mod-detail
   $(call Package/freeradius3/Default)
   DEPENDS:=freeradius3
@@ -174,6 +189,17 @@ define Package/freeradius3-mod-digest/conffiles
 /etc/freeradius3/mods-enabled/digest
 endef
 
+define Package/freeradius3-mod-dynamic-clients
+  $(call Package/freeradius3/Default)
+  DEPENDS:=freeradius3
+  TITLE:=Dynamic Clients Authentication
+endef
+
+define Package/freeradius3-mod-dynamic-clients/conffiles
+/etc/freeradius3/mods-available/dynamic_clients
+/etc/freeradius3/sites-available/dynamic-clients
+endef
+
 define Package/freeradius3-mod-eap
   $(call Package/freeradius3/Default)
   DEPENDS:=freeradius3
@@ -188,6 +214,12 @@ define Package/freeradius3-mod-eap/conffiles
 /etc/freeradius3/sites-available/inner-tunnel
 endef
 
+define Package/freeradius3-mod-eap-fast
+  $(call Package/freeradius3/Default)
+  DEPENDS:=freeradius3-mod-eap @FREERADIUS3_OPENSSL
+  TITLE:=EAP/FAST module
+endef
+
 define Package/freeradius3-mod-eap-gtc
   $(call Package/freeradius3/Default)
   DEPENDS:=freeradius3-mod-eap
@@ -277,6 +309,26 @@ define Package/freeradius3-mod-files/conffiles
 /etc/freeradius3/mods-config/files/pre-proxy
 endef
 
+define Package/freeradius3-mod-ippool
+  $(call Package/freeradius3/Default)
+  DEPENDS:=freeradius3 +libgdbm
+  TITLE:=Radius IP Pool module
+endef
+
+define Package/freeradius3-mod-ippool/conffiles
+/etc/freeradius3/mods-available/ippool
+endef
+
+define Package/freeradius3-mod-krb5
+  $(call Package/freeradius3/Default)
+  DEPENDS:=freeradius3 +krb5-libs
+  TITLE:=Krb5 module
+endef
+
+define Package/freeradius3-mod-krb5/conffiles
+/etc/freeradius3/mods-available/krb5
+endef
+
 define Package/freeradius3-mod-ldap
   $(call Package/freeradius3/Default)
   DEPENDS:=freeradius3 +libopenldap @FREERADIUS3_OPENSSL
@@ -287,6 +339,16 @@ define Package/freeradius3-mod-ldap/conffiles
 /etc/freeradius3/mods-available/ldap
 endef
 
+define Package/freeradius3-mod-linelog
+  $(call Package/freeradius3/Default)
+  DEPENDS:=freeradius3
+  TITLE:=Linelog module
+endef
+
+define Package/freeradius3-mod-linelog/conffiles
+/etc/freeradius3/mods-available/linelog
+endef
+
 define Package/freeradius3-mod-logintime
   $(call Package/freeradius3/Default)
   DEPENDS:=freeradius3
@@ -309,6 +371,16 @@ define Package/freeradius3-mod-mschap/conffiles
 /etc/freeradius3/mods-enabled/mschap
 endef
 
+define Package/freeradius3-mod-pam
+  $(call Package/freeradius3/Default)
+  DEPENDS:=freeradius3 +libpam
+  TITLE:=PAM module
+endef
+
+define Package/freeradius3-mod-pam/conffiles
+/etc/freeradius3/mods-available/pam
+endef
+
 define Package/freeradius3-mod-pap
   $(call Package/freeradius3/Default)
   DEPENDS:=freeradius3
@@ -378,6 +450,36 @@ define Package/freeradius3-mod-realm/conffiles
 /etc/freeradius3/mods-enabled/realm
 endef
 
+define Package/freeradius3-mod-redis
+  $(call Package/freeradius3/Default)
+  DEPENDS:=freeradius3 +libhiredis
+  TITLE:=Redis module
+endef
+
+define Package/freeradius3-mod-redis/conffiles
+/etc/freeradius3/mods-available/redis
+endef
+
+define Package/freeradius3-mod-rediswho
+  $(call Package/freeradius3/Default)
+  DEPENDS:=freeradius3 freeradius3-mod-redis
+  TITLE:=Rediswho module
+endef
+
+define Package/freeradius3-mod-rediswho/conffiles
+/etc/freeradius3/mods-available/rediswho
+endef
+
+define Package/freeradius3-mod-replicate
+  $(call Package/freeradius3/Default)
+  DEPENDS:=freeradius3
+  TITLE:=Replicate module
+endef
+
+define Package/freeradius3-mod-replicate/conffiles
+/etc/freeradius3/mods-available/replicate
+endef
+
 define Package/freeradius3-mod-rest
   $(call Package/freeradius3/Default)
   DEPENDS:=freeradius3 +libcurl +libjson-c
@@ -388,6 +490,27 @@ define Package/freeradius3-mod-rest/conffiles
 /etc/freeradius3/mods-available/rest
 endef
 
+define Package/freeradius3-mod-soh
+  $(call Package/freeradius3/Default)
+  DEPENDS:=freeradius3
+  TITLE:=SoH module
+endef
+
+define Package/freeradius3-mod-soh/conffiles
+/etc/freeradius3/mods-available/soh
+/etc/freeradius3/sites-available/soh
+endef
+
+define Package/freeradius3-mod-sometimes
+  $(call Package/freeradius3/Default)
+  DEPENDS:=freeradius3
+  TITLE:=Sometimes module
+endef
+
+define Package/freeradius3-mod-sometimes/conffiles
+/etc/freeradius3/mods-available/sometimes
+endef
+
 define Package/freeradius3-mod-sql
   $(call Package/freeradius3/Default)
   DEPENDS:=freeradius3
@@ -398,6 +521,16 @@ define Package/freeradius3-mod-sql/conffiles
 /etc/freeradius3/mods-available/sql
 endef
 
+define Package/freeradius3-mod-sql-map
+  $(call Package/freeradius3/Default)
+  DEPENDS:=freeradius3
+  TITLE:=Map module
+endef
+
+define Package/freeradius3-mod-map/conffiles
+/etc/freeradius3/mods-available/sql_map
+endef
+
 define Package/freeradius3-mod-sql-mysql
   $(call Package/freeradius3/Default)
   DEPENDS:=freeradius3-mod-sql +libmysqlclient
@@ -437,7 +570,7 @@ endef
 define Package/freeradius3-mod-sqlcounter
   $(call Package/freeradius3/Default)
   DEPENDS:=+freeradius3-mod-sql
-  TITLE:=Packet counter using accounting records written into an SQL database
+  TITLE:=Module sqlcounter
 endef
 
 define Package/freeradius3-mod-sqlcounter/conffiles
@@ -469,6 +602,46 @@ define Package/freeradius3-mod-unix/conffiles
 /etc/freeradius3/mods-enabled/unix
 endef
 
+define Package/freeradius3-mod-unpack
+  $(call Package/freeradius3/Default)
+  DEPENDS:=freeradius3
+  TITLE:=Unpack module
+endef
+
+define Package/freeradius3-mod-unpack/conffiles
+/etc/freeradius3/mods-available/unpack
+endef
+
+define Package/freeradius3-mod-utf8
+  $(call Package/freeradius3/Default)
+  DEPENDS:=freeradius3
+  TITLE:=UTF8 module
+endef
+
+define Package/freeradius3-mod-utf8/conffiles
+/etc/freeradius3/mods-available/utf8
+endef
+
+define Package/freeradius3-mod-wimax
+  $(call Package/freeradius3/Default)
+  DEPENDS:=freeradius3
+  TITLE:=Wimax Authentication
+endef
+
+define Package/freeradius3-mod-wimax/conffiles
+/etc/freeradius3/mods-available/wimax
+endef
+
+define Package/freeradius3-mod-yubikey
+  $(call Package/freeradius3/Default)
+  DEPENDS:=freeradius3 +libyubikey +ykclient
+  TITLE:=Yubikey Authentication
+endef
+
+define Package/freeradius3-mod-yubikey/conffiles
+/etc/freeradius3/mods-available/yubikey
+endef
+
 define Package/freeradius3-utils
   $(call Package/freeradius3/Default)
   DEPENDS:=+freeradius3-common
@@ -498,37 +671,21 @@ CONFIGURE_ARGS+= \
 	--with-raddbdir=/etc/freeradius3 \
 	--with-radacctdir=/var/db/radacct \
 	--with-logdir=/var/log \
-	--without-edir \
 	--without-pcre \
-	--without-snmp \
 	--without-rlm_cache \
 	--without-rlm_cache_memcached \
 	--without-rlm_couchbase \
-	--without-rlm_counter \
 	--without-rlm_eap_ikev2 \
 	--without-rlm_eap_sim \
 	--without-rlm_eap_tnc \
-	--without-rlm_example \
-	--without-rlm_idn \
-	--without-rlm_ippool \
-	--without-rlm_krb5 \
-	--without-rlm_opendirectory \
-	--without-rlm_pam \
 	--without-rlm_perl \
 	--without-rlm_python \
-	--without-rlm_redis \
-	--without-rlm_rediswho \
-	--without-rlm_ruby \
-	--without-rlm_securid \
-	--without-rlm_smsotp \
 	--without-rlm_sql_db2 \
 	--without-rlm_sql_firebird \
 	--without-rlm_sql_freetds \
 	--without-rlm_sql_iodbc \
 	--without-rlm_sql_oracle \
 	--without-rlm_sql_unixodbc \
-	--without-rlm_unbound \
-	--without-rlm_yubikey \
 
 CONFIGURE_LIBS+= -latomic
 
@@ -536,10 +693,20 @@ PKG_DICTIONARIES:= \
 	compat \
 	freeradius freeradius.internal \
 	rfc2865 rfc2866 rfc2867 rfc2868 rfc2869 rfc3162 rfc3576 rfc3580 \
-	rfc4372 rfc4675 rfc4679 rfc5580\
+	rfc4072 rfc4372 rfc4675 rfc4679 rfc5580 rfc6911 \
 	microsoft \
 	wispr \
 
+ifneq ($(SDK)$(CONFIG_PACKAGE_freeradius3-mod-eap-fast),)
+  CONFIGURE_ARGS+= \
+		--with-rlm_eap_fast \
+		--with-rlm_eap_fast-include-dir="$(STAGING_DIR)/usr/include" \
+		--with-rlm_eap_fast-lib-dir="$(STAGING_DIR)/usr/lib"
+  CONFIGURE_LIBS+= -lcrypto -lssl
+else
+  CONFIGURE_ARGS+= --without-rlm_eap_fast
+endif
+
 ifneq ($(SDK)$(CONFIG_PACKAGE_freeradius3-mod-eap-peap),)
   CONFIGURE_ARGS+= \
 		--with-rlm_eap_peap \
@@ -580,6 +747,14 @@ else
   CONFIGURE_ARGS+= --without-rlm_eap_ttls
 endif
 
+ifneq ($(SDK)$(CONFIG_PACKAGE_freeradius3-mod-ippool),)
+  CONFIGURE_ARGS+= --with-rlm_ippool \
+		--with-rlm_ippool-include-dir="$(STAGING_DIR)/usr/include" \
+		--with-rlm_ippool-lib-dir="$(STAGING_DIR)/usr/lib"
+else
+  CONFIGURE_ARGS+= --without-rlm_ippool
+endif
+
 ifneq ($(SDK)$(CONFIG_PACKAGE_freeradius3-mod-ldap),)
   CONFIGURE_ARGS+= --with-rlm_ldap \
 		--with-rlm_ldap-include-dir="$(STAGING_DIR)/usr/include" \
@@ -603,6 +778,24 @@ else
   CONFIGURE_ARGS+= --without-rlm_radutmp
 endif
 
+ifneq ($(SDK)$(CONFIG_PACKAGE_freeradius3-mod-redis),)
+  CONFIGURE_ARGS+= \
+		--with-rlm_redis \
+		--with-rlm_redis-include-dir="$(STAGING_DIR)/usr/include" \
+		--with-rlm_redis-lib-dir="$(STAGING_DIR)/usr/lib"
+else
+  CONFIGURE_ARGS+= --without-rlm_redis
+endif
+
+ifneq ($(SDK)$(CONFIG_PACKAGE_freeradius3-mod-rediswho),)
+  CONFIGURE_ARGS+= \
+		--with-rlm_rediswho \
+		--with-rlm_rediswho-include-dir="$(STAGING_DIR)/usr/include" \
+		--with-rlm_rediswho-lib-dir="$(STAGING_DIR)/usr/lib"
+else
+  CONFIGURE_ARGS+= --without-rlm_rediswho
+endif
+
 ifneq ($(SDK)$(CONFIG_PACKAGE_freeradius3-mod-rest),)
   CONFIGURE_ARGS+= --with-rlm_rest
 else
@@ -653,6 +846,15 @@ else
   CONFIGURE_ARGS+= --without-rlm_unix
 endif
 
+ifneq ($(SDK)$(CONFIG_PACKAGE_freeradius3-mod-yubikey),)
+  CONFIGURE_ARGS+= \
+		--with-rlm_yubikey \
+		--with-rlm_yubikey-include-dir="$(STAGING_DIR)/usr/include" \
+		--with-rlm_yubikey-lib-dir="$(STAGING_DIR)/usr/lib"
+else
+  CONFIGURE_ARGS+= --without-rlm_yubikey
+endif
+
 ifeq ($(CONFIG_USE_GLIBC),y)
   TARGET_CFLAGS+= -DLIBBSD_OVERLAY -I$(STAGING_DIR)/usr/include/bsd \
 	-D_RPC_NETDB_H
@@ -764,9 +966,13 @@ $(eval $(call BuildPackage,freeradius3-democerts))
 $(eval $(call BuildPlugin,freeradius3-mod-always,rlm_always,))
 $(eval $(call BuildPlugin,freeradius3-mod-attr-filter,rlm_attr_filter,))
 $(eval $(call BuildPlugin,freeradius3-mod-chap,rlm_chap,))
+$(eval $(call BuildPlugin,freeradius3-mod-counter,rlm_counter,))
+$(eval $(call BuildPlugin,freeradius3-mod-date,rlm_date,))
 $(eval $(call BuildPlugin,freeradius3-mod-detail,rlm_detail,))
 $(eval $(call BuildPlugin,freeradius3-mod-digest,rlm_digest,))
+$(eval $(call BuildPlugin,freeradius3-mod-dynamic-clients,rlm_dynamic_clients,))
 $(eval $(call BuildPlugin,freeradius3-mod-eap,rlm_eap,))
+$(eval $(call BuildPlugin,freeradius3-mod-eap-fast,rlm_eap_fast,))
 $(eval $(call BuildPlugin,freeradius3-mod-eap-gtc,rlm_eap_gtc,))
 $(eval $(call BuildPlugin,freeradius3-mod-eap-md5,rlm_eap_md5,))
 $(eval $(call BuildPlugin,freeradius3-mod-eap-mschapv2,rlm_eap_mschapv2,))
@@ -778,17 +984,27 @@ $(eval $(call BuildPlugin,freeradius3-mod-exec,rlm_exec,))
 $(eval $(call BuildPlugin,freeradius3-mod-expiration,rlm_expiration,))
 $(eval $(call BuildPlugin,freeradius3-mod-expr,rlm_expr,))
 $(eval $(call BuildPlugin,freeradius3-mod-files,rlm_files,))
+$(eval $(call BuildPlugin,freeradius3-mod-ippool,rlm_ippool,))
+$(eval $(call BuildPlugin,freeradius3-mod-krb5,rlm_krb5,))
 $(eval $(call BuildPlugin,freeradius3-mod-ldap,rlm_ldap,))
+$(eval $(call BuildPlugin,freeradius3-mod-linelog,rlm_linelog,))
 $(eval $(call BuildPlugin,freeradius3-mod-logintime,rlm_logintime,))
 $(eval $(call BuildPlugin,freeradius3-mod-mschap,rlm_mschap,))
+$(eval $(call BuildPlugin,freeradius3-mod-pam,rlm_pam,))
 $(eval $(call BuildPlugin,freeradius3-mod-pap,rlm_pap,))
 $(eval $(call BuildPlugin,freeradius3-mod-passwd,rlm_passwd,))
 $(eval $(call BuildPlugin,freeradius3-mod-preprocess,rlm_preprocess,))
 $(eval $(call BuildPlugin,freeradius3-mod-python3,rlm_python3,))
 $(eval $(call BuildPlugin,freeradius3-mod-radutmp,rlm_radutmp,))
 $(eval $(call BuildPlugin,freeradius3-mod-realm,rlm_realm,))
+$(eval $(call BuildPlugin,freeradius3-mod-redis,rlm_redis,))
+$(eval $(call BuildPlugin,freeradius3-mod-rediswho,rlm_rediswho,))
+$(eval $(call BuildPlugin,freeradius3-mod-replicate,rlm_replicate,))
 $(eval $(call BuildPlugin,freeradius3-mod-rest,rlm_rest,))
+$(eval $(call BuildPlugin,freeradius3-mod-soh,rlm_soh,))
+$(eval $(call BuildPlugin,freeradius3-mod-sometimes,rlm_sometimes,))
 $(eval $(call BuildPlugin,freeradius3-mod-sql,rlm_sql,))
+$(eval $(call BuildPlugin,freeradius3-mod-sql-map,rlm_sql_map,))
 $(eval $(call BuildPlugin,freeradius3-mod-sql-mysql,rlm_sql_mysql,))
 $(eval $(call BuildPlugin,freeradius3-mod-sql-null,rlm_sql_null,))
 $(eval $(call BuildPlugin,freeradius3-mod-sql-postgresql,rlm_sql_postgresql,))
@@ -796,4 +1012,8 @@ $(eval $(call BuildPlugin,freeradius3-mod-sql-sqlite,rlm_sql_sqlite,))
 $(eval $(call BuildPlugin,freeradius3-mod-sqlcounter,rlm_sqlcounter,))
 $(eval $(call BuildPlugin,freeradius3-mod-sqlippool,rlm_sqlippool,))
 $(eval $(call BuildPlugin,freeradius3-mod-unix,rlm_unix,))
+$(eval $(call BuildPlugin,freeradius3-mod-unpack,rlm_unpack,))
+$(eval $(call BuildPlugin,freeradius3-mod-utf8,rlm_utf8,))
+$(eval $(call BuildPlugin,freeradius3-mod-wimax,rlm_wimax,))
+$(eval $(call BuildPlugin,freeradius3-mod-yubikey,rlm_yubikey,))
 $(eval $(call BuildPackage,freeradius3-utils))
diff --git a/net/freeradius3/patches/020-fix-freeradius3-krb5.patch b/net/freeradius3/patches/020-fix-freeradius3-krb5.patch
new file mode 100644
index 0000000000..0512b308ff
--- /dev/null
+++ b/net/freeradius3/patches/020-fix-freeradius3-krb5.patch
@@ -0,0 +1,6635 @@
+--- a/src/modules/rlm_krb5/configure
++++ b/src/modules/rlm_krb5/configure
+@@ -1,10 +1,11 @@
+ #! /bin/sh
+ # From configure.ac Revision.
+ # Guess values for system-dependent variables and create Makefiles.
+-# Generated by GNU Autoconf 2.69.
++# Generated by GNU Autoconf 2.71.
+ #
+ #
+-# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
++# Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation,
++# Inc.
+ #
+ #
+ # This configure script is free software; the Free Software Foundation
+@@ -15,14 +16,16 @@
+ 
+ # Be more Bourne compatible
+ DUALCASE=1; export DUALCASE # for MKS sh
+-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
++as_nop=:
++if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
++then :
+   emulate sh
+   NULLCMD=:
+   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+   # is contrary to our usage.  Disable this feature.
+   alias -g '${1+"$@"}'='"$@"'
+   setopt NO_GLOB_SUBST
+-else
++else $as_nop
+   case `(set -o) 2>/dev/null` in #(
+   *posix*) :
+     set -o posix ;; #(
+@@ -32,46 +35,46 @@ esac
+ fi
+ 
+ 
++
++# Reset variables that may have inherited troublesome values from
++# the environment.
++
++# IFS needs to be set, to space, tab, and newline, in precisely that order.
++# (If _AS_PATH_WALK were called with IFS unset, it would have the
++# side effect of setting IFS to empty, thus disabling word splitting.)
++# Quoting is to prevent editors from complaining about space-tab.
+ as_nl='
+ '
+ export as_nl
+-# Printing a long string crashes Solaris 7 /usr/bin/printf.
+-as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
+-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
+-# Prefer a ksh shell builtin over an external printf program on Solaris,
+-# but without wasting forks for bash or zsh.
+-if test -z "$BASH_VERSION$ZSH_VERSION" \
+-    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+-  as_echo='print -r --'
+-  as_echo_n='print -rn --'
+-elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+-  as_echo='printf %s\n'
+-  as_echo_n='printf %s'
+-else
+-  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
+-    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
+-    as_echo_n='/usr/ucb/echo -n'
+-  else
+-    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
+-    as_echo_n_body='eval
+-      arg=$1;
+-      case $arg in #(
+-      *"$as_nl"*)
+-	expr "X$arg" : "X\\(.*\\)$as_nl";
+-	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
+-      esac;
+-      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
+-    '
+-    export as_echo_n_body
+-    as_echo_n='sh -c $as_echo_n_body as_echo'
+-  fi
+-  export as_echo_body
+-  as_echo='sh -c $as_echo_body as_echo'
+-fi
++IFS=" ""	$as_nl"
++
++PS1='$ '
++PS2='> '
++PS4='+ '
++
++# Ensure predictable behavior from utilities with locale-dependent output.
++LC_ALL=C
++export LC_ALL
++LANGUAGE=C
++export LANGUAGE
++
++# We cannot yet rely on "unset" to work, but we need these variables
++# to be unset--not just set to an empty or harmless value--now, to
++# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
++# also avoids known problems related to "unset" and subshell syntax
++# in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
++for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
++do eval test \${$as_var+y} \
++  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
++done
++
++# Ensure that fds 0, 1, and 2 are open.
++if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
++if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
++if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
+ 
+ # The user is always right.
+-if test "${PATH_SEPARATOR+set}" != set; then
++if ${PATH_SEPARATOR+false} :; then
+   PATH_SEPARATOR=:
+   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
+     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
+@@ -80,13 +83,6 @@ if test "${PATH_SEPARATOR+set}" != set;
+ fi
+ 
+ 
+-# IFS
+-# We need space, tab and new line, in precisely that order.  Quoting is
+-# there to prevent editors from complaining about space-tab.
+-# (If _AS_PATH_WALK were called with IFS unset, it would disable word
+-# splitting by setting IFS to empty value.)
+-IFS=" ""	$as_nl"
+-
+ # Find who we are.  Look in the path if we contain no directory separator.
+ as_myself=
+ case $0 in #((
+@@ -95,8 +91,12 @@ case $0 in #((
+ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
++  case $as_dir in #(((
++    '') as_dir=./ ;;
++    */) ;;
++    *) as_dir=$as_dir/ ;;
++  esac
++    test -r "$as_dir$0" && as_myself=$as_dir$0 && break
+   done
+ IFS=$as_save_IFS
+ 
+@@ -108,30 +108,10 @@ if test "x$as_myself" = x; then
+   as_myself=$0
+ fi
+ if test ! -f "$as_myself"; then
+-  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
++  printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+   exit 1
+ fi
+ 
+-# Unset variables that we do not need and which cause bugs (e.g. in
+-# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+-# suppresses any "Segmentation fault" message there.  '((' could
+-# trigger a bug in pdksh 5.2.14.
+-for as_var in BASH_ENV ENV MAIL MAILPATH
+-do eval test x\${$as_var+set} = xset \
+-  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+-done
+-PS1='$ '
+-PS2='> '
+-PS4='+ '
+-
+-# NLS nuisances.
+-LC_ALL=C
+-export LC_ALL
+-LANGUAGE=C
+-export LANGUAGE
+-
+-# CDPATH.
+-(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+ 
+ # Use a proper internal environment variable to ensure we don't fall
+   # into an infinite loop, continuously re-executing ourselves.
+@@ -153,20 +133,22 @@ esac
+ exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
+ # Admittedly, this is quite paranoid, since all the known shells bail
+ # out after a failed `exec'.
+-$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
+-as_fn_exit 255
++printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
++exit 255
+   fi
+   # We don't want this to propagate to other subprocesses.
+           { _as_can_reexec=; unset _as_can_reexec;}
+ if test "x$CONFIG_SHELL" = x; then
+-  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
++  as_bourne_compatible="as_nop=:
++if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
++then :
+   emulate sh
+   NULLCMD=:
+   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
+   # is contrary to our usage.  Disable this feature.
+   alias -g '\${1+\"\$@\"}'='\"\$@\"'
+   setopt NO_GLOB_SUBST
+-else
++else \$as_nop
+   case \`(set -o) 2>/dev/null\` in #(
+   *posix*) :
+     set -o posix ;; #(
+@@ -186,41 +168,52 @@ as_fn_success || { exitcode=1; echo as_f
+ as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
+ as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
+ as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
+-if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
++if ( set x; as_fn_ret_success y && test x = \"\$1\" )
++then :
+ 
+-else
++else \$as_nop
+   exitcode=1; echo positional parameters were not saved.
+ fi
+ test x\$exitcode = x0 || exit 1
++blah=\$(echo \$(echo blah))
++test x\"\$blah\" = xblah || exit 1
+ test -x / || exit 1"
+   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
+   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
+   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
+   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1"
+-  if (eval "$as_required") 2>/dev/null; then :
++  if (eval "$as_required") 2>/dev/null
++then :
+   as_have_required=yes
+-else
++else $as_nop
+   as_have_required=no
+ fi
+-  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
++  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
++then :
+ 
+-else
++else $as_nop
+   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ as_found=false
+ for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
+ do
+   IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
++  case $as_dir in #(((
++    '') as_dir=./ ;;
++    */) ;;
++    *) as_dir=$as_dir/ ;;
++  esac
+   as_found=:
+   case $as_dir in #(
+ 	 /*)
+ 	   for as_base in sh bash ksh sh5; do
+ 	     # Try only shells that exist, to save several forks.
+-	     as_shell=$as_dir/$as_base
++	     as_shell=$as_dir$as_base
+ 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
+-		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
++		    as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null
++then :
+   CONFIG_SHELL=$as_shell as_have_required=yes
+-		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
++		   if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null
++then :
+   break 2
+ fi
+ fi
+@@ -228,14 +221,21 @@ fi
+        esac
+   as_found=false
+ done
+-$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
+-	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
+-  CONFIG_SHELL=$SHELL as_have_required=yes
+-fi; }
+ IFS=$as_save_IFS
++if $as_found
++then :
++
++else $as_nop
++  if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
++	      as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
++then :
++  CONFIG_SHELL=$SHELL as_have_required=yes
++fi
++fi
+ 
+ 
+-      if test "x$CONFIG_SHELL" != x; then :
++      if test "x$CONFIG_SHELL" != x
++then :
+   export CONFIG_SHELL
+              # We cannot yet assume a decent shell, so we have to provide a
+ # neutralization value for shells without unset; and this also
+@@ -253,18 +253,19 @@ esac
+ exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
+ # Admittedly, this is quite paranoid, since all the known shells bail
+ # out after a failed `exec'.
+-$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
++printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
+ exit 255
+ fi
+ 
+-    if test x$as_have_required = xno; then :
+-  $as_echo "$0: This script requires a shell more modern than all"
+-  $as_echo "$0: the shells that I found on your system."
+-  if test x${ZSH_VERSION+set} = xset ; then
+-    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
+-    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
++    if test x$as_have_required = xno
++then :
++  printf "%s\n" "$0: This script requires a shell more modern than all"
++  printf "%s\n" "$0: the shells that I found on your system."
++  if test ${ZSH_VERSION+y} ; then
++    printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should"
++    printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later."
+   else
+-    $as_echo "$0: Please tell bug-autoconf@gnu.org about your system,
++    printf "%s\n" "$0: Please tell bug-autoconf@gnu.org about your system,
+ $0: including any error possibly output before this
+ $0: message. Then install a modern shell, or manually run
+ $0: the script under such a shell if you do have one."
+@@ -291,6 +292,7 @@ as_fn_unset ()
+ }
+ as_unset=as_fn_unset
+ 
++
+ # as_fn_set_status STATUS
+ # -----------------------
+ # Set $? to STATUS, without forking.
+@@ -308,6 +310,14 @@ as_fn_exit ()
+   as_fn_set_status $1
+   exit $1
+ } # as_fn_exit
++# as_fn_nop
++# ---------
++# Do nothing but, unlike ":", preserve the value of $?.
++as_fn_nop ()
++{
++  return $?
++}
++as_nop=as_fn_nop
+ 
+ # as_fn_mkdir_p
+ # -------------
+@@ -322,7 +332,7 @@ as_fn_mkdir_p ()
+     as_dirs=
+     while :; do
+       case $as_dir in #(
+-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
++      *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+       *) as_qdir=$as_dir;;
+       esac
+       as_dirs="'$as_qdir' $as_dirs"
+@@ -331,7 +341,7 @@ $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/
+ 	 X"$as_dir" : 'X\(//\)[^/]' \| \
+ 	 X"$as_dir" : 'X\(//\)$' \| \
+ 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+-$as_echo X"$as_dir" |
++printf "%s\n" X"$as_dir" |
+     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+ 	    s//\1/
+ 	    q
+@@ -370,12 +380,13 @@ as_fn_executable_p ()
+ # advantage of any shell optimizations that allow amortized linear growth over
+ # repeated appends, instead of the typical quadratic growth present in naive
+ # implementations.
+-if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
++if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
++then :
+   eval 'as_fn_append ()
+   {
+     eval $1+=\$2
+   }'
+-else
++else $as_nop
+   as_fn_append ()
+   {
+     eval $1=\$$1\$2
+@@ -387,18 +398,27 @@ fi # as_fn_append
+ # Perform arithmetic evaluation on the ARGs, and store the result in the
+ # global $as_val. Take advantage of shells that can avoid forks. The arguments
+ # must be portable across $(()) and expr.
+-if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
++if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
++then :
+   eval 'as_fn_arith ()
+   {
+     as_val=$(( $* ))
+   }'
+-else
++else $as_nop
+   as_fn_arith ()
+   {
+     as_val=`expr "$@" || test $? -eq 1`
+   }
+ fi # as_fn_arith
+ 
++# as_fn_nop
++# ---------
++# Do nothing but, unlike ":", preserve the value of $?.
++as_fn_nop ()
++{
++  return $?
++}
++as_nop=as_fn_nop
+ 
+ # as_fn_error STATUS ERROR [LINENO LOG_FD]
+ # ----------------------------------------
+@@ -410,9 +430,9 @@ as_fn_error ()
+   as_status=$1; test $as_status -eq 0 && as_status=1
+   if test "$4"; then
+     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+-    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
++    printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+   fi
+-  $as_echo "$as_me: error: $2" >&2
++  printf "%s\n" "$as_me: error: $2" >&2
+   as_fn_exit $as_status
+ } # as_fn_error
+ 
+@@ -439,7 +459,7 @@ as_me=`$as_basename -- "$0" ||
+ $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+ 	 X"$0" : 'X\(//\)$' \| \
+ 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+-$as_echo X/"$0" |
++printf "%s\n" X/"$0" |
+     sed '/^.*\/\([^/][^/]*\)\/*$/{
+ 	    s//\1/
+ 	    q
+@@ -483,7 +503,7 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits
+       s/-\n.*//
+     ' >$as_me.lineno &&
+   chmod +x "$as_me.lineno" ||
+-    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
++    { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
+ 
+   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
+   # already done that, so ensure we don't try to do so again and fall
+@@ -497,6 +517,10 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits
+   exit
+ }
+ 
++
++# Determine whether it's possible to make 'echo' print without a newline.
++# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
++# for compatibility with existing Makefiles.
+ ECHO_C= ECHO_N= ECHO_T=
+ case `echo -n x` in #(((((
+ -n*)
+@@ -510,6 +534,13 @@ case `echo -n x` in #(((((
+   ECHO_N='-n';;
+ esac
+ 
++# For backward compatibility with old third-party macros, we provide
++# the shell variables $as_echo and $as_echo_n.  New code should use
++# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
++as_echo='printf %s\n'
++as_echo_n='printf %s'
++
++
+ rm -f conf$$ conf$$.exe conf$$.file
+ if test -d conf$$.dir; then
+   rm -f conf$$.dir/conf$$.file
+@@ -575,19 +606,19 @@ MFLAGS=
+ MAKEFLAGS=
+ 
+ # Identity of this package.
+-PACKAGE_NAME=
+-PACKAGE_TARNAME=
+-PACKAGE_VERSION=
+-PACKAGE_STRING=
+-PACKAGE_BUGREPORT=
+-PACKAGE_URL=
++PACKAGE_NAME=''
++PACKAGE_TARNAME=''
++PACKAGE_VERSION=''
++PACKAGE_STRING=''
++PACKAGE_BUGREPORT=''
++PACKAGE_URL=''
+ 
+ ac_unique_file="rlm_krb5.c"
+ ac_subst_vars='LTLIBOBJS
+ LIBOBJS
+-targetname
+ mod_cflags
+ mod_ldflags
++targetname
+ krb5_config
+ CPP
+ OBJEXT
+@@ -616,6 +647,7 @@ infodir
+ docdir
+ oldincludedir
+ includedir
++runstatedir
+ localstatedir
+ sharedstatedir
+ sysconfdir
+@@ -688,6 +720,7 @@ datadir='${datarootdir}'
+ sysconfdir='${prefix}/etc'
+ sharedstatedir='${prefix}/com'
+ localstatedir='${prefix}/var'
++runstatedir='${localstatedir}/run'
+ includedir='${prefix}/include'
+ oldincludedir='/usr/include'
+ docdir='${datarootdir}/doc/${PACKAGE}'
+@@ -717,8 +750,6 @@ do
+   *)    ac_optarg=yes ;;
+   esac
+ 
+-  # Accept the important Cygnus configure options, so we can diagnose typos.
+-
+   case $ac_dashdash$ac_option in
+   --)
+     ac_dashdash=yes ;;
+@@ -759,9 +790,9 @@ do
+     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
+     # Reject names that are not valid shell variable names.
+     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+-      as_fn_error $? "invalid feature name: $ac_useropt"
++      as_fn_error $? "invalid feature name: \`$ac_useropt'"
+     ac_useropt_orig=$ac_useropt
+-    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
++    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
+     case $ac_user_opts in
+       *"
+ "enable_$ac_useropt"
+@@ -785,9 +816,9 @@ do
+     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
+     # Reject names that are not valid shell variable names.
+     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+-      as_fn_error $? "invalid feature name: $ac_useropt"
++      as_fn_error $? "invalid feature name: \`$ac_useropt'"
+     ac_useropt_orig=$ac_useropt
+-    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
++    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
+     case $ac_user_opts in
+       *"
+ "enable_$ac_useropt"
+@@ -940,6 +971,15 @@ do
+   | -silent | --silent | --silen | --sile | --sil)
+     silent=yes ;;
+ 
++  -runstatedir | --runstatedir | --runstatedi | --runstated \
++  | --runstate | --runstat | --runsta | --runst | --runs \
++  | --run | --ru | --r)
++    ac_prev=runstatedir ;;
++  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
++  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
++  | --run=* | --ru=* | --r=*)
++    runstatedir=$ac_optarg ;;
++
+   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
+     ac_prev=sbindir ;;
+   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
+@@ -989,9 +1029,9 @@ do
+     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
+     # Reject names that are not valid shell variable names.
+     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+-      as_fn_error $? "invalid package name: $ac_useropt"
++      as_fn_error $? "invalid package name: \`$ac_useropt'"
+     ac_useropt_orig=$ac_useropt
+-    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
++    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
+     case $ac_user_opts in
+       *"
+ "with_$ac_useropt"
+@@ -1005,9 +1045,9 @@ do
+     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
+     # Reject names that are not valid shell variable names.
+     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+-      as_fn_error $? "invalid package name: $ac_useropt"
++      as_fn_error $? "invalid package name: \`$ac_useropt'"
+     ac_useropt_orig=$ac_useropt
+-    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
++    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
+     case $ac_user_opts in
+       *"
+ "with_$ac_useropt"
+@@ -1051,9 +1091,9 @@ Try \`$0 --help' for more information"
+ 
+   *)
+     # FIXME: should be removed in autoconf 3.0.
+-    $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
++    printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
+     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
+-      $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
++      printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
+     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
+     ;;
+ 
+@@ -1069,7 +1109,7 @@ if test -n "$ac_unrecognized_opts"; then
+   case $enable_option_checking in
+     no) ;;
+     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
+-    *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
++    *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
+   esac
+ fi
+ 
+@@ -1077,7 +1117,7 @@ fi
+ for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
+ 		datadir sysconfdir sharedstatedir localstatedir includedir \
+ 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
+-		libdir localedir mandir
++		libdir localedir mandir runstatedir
+ do
+   eval ac_val=\$$ac_var
+   # Remove trailing slashes.
+@@ -1133,7 +1173,7 @@ $as_expr X"$as_myself" : 'X\(.*[^/]\)//*
+ 	 X"$as_myself" : 'X\(//\)[^/]' \| \
+ 	 X"$as_myself" : 'X\(//\)$' \| \
+ 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
+-$as_echo X"$as_myself" |
++printf "%s\n" X"$as_myself" |
+     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+ 	    s//\1/
+ 	    q
+@@ -1230,6 +1270,7 @@ Fine tuning of the installation director
+   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
+   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
+   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
++  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
+   --libdir=DIR            object code libraries [EPREFIX/lib]
+   --includedir=DIR        C header files [PREFIX/include]
+   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
+@@ -1256,8 +1297,8 @@ if test -n "$ac_init_help"; then
+ Optional Packages:
+   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
+   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
+-  --with-rlm_krb5              build rlm_krb5. (default=yes)
+-  --with-rlm-krb5-dir=DIR       Directory for krb5 files
++  --without-rlm_krb5      build without Kerberos support
++  --with-rlm-krb5-dir=DIR directory where krb5 files are installed
+ 
+ Some influential environment variables:
+   CC          C compiler command
+@@ -1288,9 +1329,9 @@ if test "$ac_init_help" = "recursive"; t
+ case "$ac_dir" in
+ .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
+ *)
+-  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
++  ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
+   # A ".." for each directory in $ac_dir_suffix.
+-  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
++  ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+   case $ac_top_builddir_sub in
+   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
+   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
+@@ -1318,7 +1359,8 @@ esac
+ ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
+ 
+     cd "$ac_dir" || { ac_status=$?; continue; }
+-    # Check for guested configure.
++    # Check for configure.gnu first; this name is used for a wrapper for
++    # Metaconfig's "Configure" on case-insensitive file systems.
+     if test -f "$ac_srcdir/configure.gnu"; then
+       echo &&
+       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
+@@ -1326,7 +1368,7 @@ ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_
+       echo &&
+       $SHELL "$ac_srcdir/configure" --help=recursive
+     else
+-      $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
++      printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
+     fi || ac_status=$?
+     cd "$ac_pwd" || { ac_status=$?; break; }
+   done
+@@ -1336,9 +1378,9 @@ test -n "$ac_init_help" && exit $ac_stat
+ if $ac_init_version; then
+   cat <<\_ACEOF
+ configure
+-generated by GNU Autoconf 2.69
++generated by GNU Autoconf 2.71
+ 
+-Copyright (C) 2012 Free Software Foundation, Inc.
++Copyright (C) 2021 Free Software Foundation, Inc.
+ This configure script is free software; the Free Software Foundation
+ gives unlimited permission to copy, distribute and modify it.
+ _ACEOF
+@@ -1349,20 +1391,25 @@ fi
+ ## Autoconf initialization. ##
+ ## ------------------------ ##
+ 
++echo
++echo Running tests for rlm_krb5
++echo
++
++
+ # ac_fn_c_try_compile LINENO
+ # --------------------------
+ # Try to compile conftest.$ac_ext, and return whether this succeeded.
+ ac_fn_c_try_compile ()
+ {
+   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+-  rm -f conftest.$ac_objext
++  rm -f conftest.$ac_objext conftest.beam
+   if { { ac_try="$ac_compile"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+-$as_echo "$ac_try_echo"; } >&5
++printf "%s\n" "$ac_try_echo"; } >&5
+   (eval "$ac_compile") 2>conftest.err
+   ac_status=$?
+   if test -s conftest.err; then
+@@ -1370,14 +1417,15 @@ $as_echo "$ac_try_echo"; } >&5
+     cat conftest.er1 >&5
+     mv -f conftest.er1 conftest.err
+   fi
+-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+   test $ac_status = 0; } && {
+ 	 test -z "$ac_c_werror_flag" ||
+ 	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then :
++       } && test -s conftest.$ac_objext
++then :
+   ac_retval=0
+-else
+-  $as_echo "$as_me: failed program was:" >&5
++else $as_nop
++  printf "%s\n" "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
+ 
+ 	ac_retval=1
+@@ -1399,7 +1447,7 @@ case "(($ac_try" in
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+-$as_echo "$ac_try_echo"; } >&5
++printf "%s\n" "$ac_try_echo"; } >&5
+   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
+   ac_status=$?
+   if test -s conftest.err; then
+@@ -1407,14 +1455,15 @@ $as_echo "$ac_try_echo"; } >&5
+     cat conftest.er1 >&5
+     mv -f conftest.er1 conftest.err
+   fi
+-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+   test $ac_status = 0; } > conftest.i && {
+ 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+ 	 test ! -s conftest.err
+-       }; then :
++       }
++then :
+   ac_retval=0
+-else
+-  $as_echo "$as_me: failed program was:" >&5
++else $as_nop
++  printf "%s\n" "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
+ 
+     ac_retval=1
+@@ -1430,14 +1479,14 @@ fi
+ ac_fn_c_try_link ()
+ {
+   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+-  rm -f conftest.$ac_objext conftest$ac_exeext
++  rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
+   if { { ac_try="$ac_link"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+-$as_echo "$ac_try_echo"; } >&5
++printf "%s\n" "$ac_try_echo"; } >&5
+   (eval "$ac_link") 2>conftest.err
+   ac_status=$?
+   if test -s conftest.err; then
+@@ -1445,17 +1494,18 @@ $as_echo "$ac_try_echo"; } >&5
+     cat conftest.er1 >&5
+     mv -f conftest.er1 conftest.err
+   fi
+-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+   test $ac_status = 0; } && {
+ 	 test -z "$ac_c_werror_flag" ||
+ 	 test ! -s conftest.err
+        } && test -s conftest$ac_exeext && {
+ 	 test "$cross_compiling" = yes ||
+ 	 test -x conftest$ac_exeext
+-       }; then :
++       }
++then :
+   ac_retval=0
+-else
+-  $as_echo "$as_me: failed program was:" >&5
++else $as_nop
++  printf "%s\n" "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
+ 
+ 	ac_retval=1
+@@ -1476,11 +1526,12 @@ fi
+ ac_fn_c_check_func ()
+ {
+   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+-$as_echo_n "checking for $2... " >&6; }
+-if eval \${$3+:} false; then :
+-  $as_echo_n "(cached) " >&6
+-else
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++printf %s "checking for $2... " >&6; }
++if eval test \${$3+y}
++then :
++  printf %s "(cached) " >&6
++else $as_nop
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
+@@ -1488,16 +1539,9 @@ else
+ #define $2 innocuous_$2
+ 
+ /* System header to define __stub macros and hopefully few prototypes,
+-    which can conflict with char $2 (); below.
+-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+-    <limits.h> exists even on freestanding compilers.  */
+-
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
++   which can conflict with char $2 (); below.  */
+ 
++#include <limits.h>
+ #undef $2
+ 
+ /* Override any GCC internal prototype to avoid an error.
+@@ -1515,32 +1559,33 @@ choke me
+ #endif
+ 
+ int
+-main ()
++main (void)
+ {
+ return $2 ();
+   ;
+   return 0;
+ }
+ _ACEOF
+-if ac_fn_c_try_link "$LINENO"; then :
++if ac_fn_c_try_link "$LINENO"
++then :
+   eval "$3=yes"
+-else
++else $as_nop
+   eval "$3=no"
+ fi
+-rm -f core conftest.err conftest.$ac_objext \
++rm -f core conftest.err conftest.$ac_objext conftest.beam \
+     conftest$ac_exeext conftest.$ac_ext
+ fi
+ eval ac_res=\$$3
+-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+-$as_echo "$ac_res" >&6; }
++	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++printf "%s\n" "$ac_res" >&6; }
+   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+ 
+ } # ac_fn_c_check_func
+ 
+ # ac_fn_c_try_run LINENO
+ # ----------------------
+-# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
+-# that executables *can* be run.
++# Try to run conftest.$ac_ext, and return whether this succeeded. Assumes that
++# executables *can* be run.
+ ac_fn_c_try_run ()
+ {
+   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+@@ -1550,25 +1595,26 @@ case "(($ac_try" in
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+-$as_echo "$ac_try_echo"; } >&5
++printf "%s\n" "$ac_try_echo"; } >&5
+   (eval "$ac_link") 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
+   { { case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+-$as_echo "$ac_try_echo"; } >&5
++printf "%s\n" "$ac_try_echo"; } >&5
+   (eval "$ac_try") 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+-  test $ac_status = 0; }; }; then :
++  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; }
++then :
+   ac_retval=0
+-else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-       $as_echo "$as_me: failed program was:" >&5
++else $as_nop
++  printf "%s\n" "$as_me: program exited with status $ac_status" >&5
++       printf "%s\n" "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
+ 
+        ac_retval=$ac_status
+@@ -1578,14 +1624,34 @@ fi
+   as_fn_set_status $ac_retval
+ 
+ } # ac_fn_c_try_run
++ac_configure_args_raw=
++for ac_arg
++do
++  case $ac_arg in
++  *\'*)
++    ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
++  esac
++  as_fn_append ac_configure_args_raw " '$ac_arg'"
++done
++
++case $ac_configure_args_raw in
++  *$as_nl*)
++    ac_safe_unquote= ;;
++  *)
++    ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
++    ac_unsafe_a="$ac_unsafe_z#~"
++    ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
++    ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
++esac
++
+ cat >config.log <<_ACEOF
+ This file contains any messages produced by compilers while
+ running configure, to aid debugging if configure makes a mistake.
+ 
+ It was created by $as_me, which was
+-generated by GNU Autoconf 2.69.  Invocation command line was
++generated by GNU Autoconf 2.71.  Invocation command line was
+ 
+-  $ $0 $@
++  $ $0$ac_configure_args_raw
+ 
+ _ACEOF
+ exec 5>>config.log
+@@ -1618,8 +1684,12 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-    $as_echo "PATH: $as_dir"
++  case $as_dir in #(((
++    '') as_dir=./ ;;
++    */) ;;
++    *) as_dir=$as_dir/ ;;
++  esac
++    printf "%s\n" "PATH: $as_dir"
+   done
+ IFS=$as_save_IFS
+ 
+@@ -1654,7 +1724,7 @@ do
+     | -silent | --silent | --silen | --sile | --sil)
+       continue ;;
+     *\'*)
+-      ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
++      ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+     esac
+     case $ac_pass in
+     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
+@@ -1689,11 +1759,13 @@ done
+ # WARNING: Use '\'' to represent an apostrophe within the trap.
+ # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
+ trap 'exit_status=$?
++  # Sanitize IFS.
++  IFS=" ""	$as_nl"
+   # Save into config.log some information that might help in debugging.
+   {
+     echo
+ 
+-    $as_echo "## ---------------- ##
++    printf "%s\n" "## ---------------- ##
+ ## Cache variables. ##
+ ## ---------------- ##"
+     echo
+@@ -1704,8 +1776,8 @@ trap 'exit_status=$?
+     case $ac_val in #(
+     *${as_nl}*)
+       case $ac_var in #(
+-      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+-$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
++      *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
++printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+       esac
+       case $ac_var in #(
+       _ | IFS | as_nl) ;; #(
+@@ -1729,7 +1801,7 @@ $as_echo "$as_me: WARNING: cache variabl
+ )
+     echo
+ 
+-    $as_echo "## ----------------- ##
++    printf "%s\n" "## ----------------- ##
+ ## Output variables. ##
+ ## ----------------- ##"
+     echo
+@@ -1737,14 +1809,14 @@ $as_echo "$as_me: WARNING: cache variabl
+     do
+       eval ac_val=\$$ac_var
+       case $ac_val in
+-      *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
++      *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+       esac
+-      $as_echo "$ac_var='\''$ac_val'\''"
++      printf "%s\n" "$ac_var='\''$ac_val'\''"
+     done | sort
+     echo
+ 
+     if test -n "$ac_subst_files"; then
+-      $as_echo "## ------------------- ##
++      printf "%s\n" "## ------------------- ##
+ ## File substitutions. ##
+ ## ------------------- ##"
+       echo
+@@ -1752,15 +1824,15 @@ $as_echo "$as_me: WARNING: cache variabl
+       do
+ 	eval ac_val=\$$ac_var
+ 	case $ac_val in
+-	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
++	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+ 	esac
+-	$as_echo "$ac_var='\''$ac_val'\''"
++	printf "%s\n" "$ac_var='\''$ac_val'\''"
+       done | sort
+       echo
+     fi
+ 
+     if test -s confdefs.h; then
+-      $as_echo "## ----------- ##
++      printf "%s\n" "## ----------- ##
+ ## confdefs.h. ##
+ ## ----------- ##"
+       echo
+@@ -1768,8 +1840,8 @@ $as_echo "$as_me: WARNING: cache variabl
+       echo
+     fi
+     test "$ac_signal" != 0 &&
+-      $as_echo "$as_me: caught signal $ac_signal"
+-    $as_echo "$as_me: exit $exit_status"
++      printf "%s\n" "$as_me: caught signal $ac_signal"
++    printf "%s\n" "$as_me: exit $exit_status"
+   } >&5
+   rm -f core *.core core.conftest.* &&
+     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
+@@ -1783,63 +1855,48 @@ ac_signal=0
+ # confdefs.h avoids OS command line length limits that DEFS can exceed.
+ rm -f -r conftest* confdefs.h
+ 
+-$as_echo "/* confdefs.h */" > confdefs.h
++printf "%s\n" "/* confdefs.h */" > confdefs.h
+ 
+ # Predefined preprocessor variables.
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define PACKAGE_NAME "$PACKAGE_NAME"
+-_ACEOF
++printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
+-_ACEOF
++printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define PACKAGE_VERSION "$PACKAGE_VERSION"
+-_ACEOF
++printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define PACKAGE_STRING "$PACKAGE_STRING"
+-_ACEOF
++printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
+-_ACEOF
++printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define PACKAGE_URL "$PACKAGE_URL"
+-_ACEOF
++printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
+ 
+ 
+ # Let the site file select an alternate cache file if it wants to.
+ # Prefer an explicitly selected file to automatically selected ones.
+-ac_site_file1=NONE
+-ac_site_file2=NONE
+ if test -n "$CONFIG_SITE"; then
+-  # We do not want a PATH search for config.site.
+-  case $CONFIG_SITE in #((
+-    -*)  ac_site_file1=./$CONFIG_SITE;;
+-    */*) ac_site_file1=$CONFIG_SITE;;
+-    *)   ac_site_file1=./$CONFIG_SITE;;
+-  esac
++  ac_site_files="$CONFIG_SITE"
+ elif test "x$prefix" != xNONE; then
+-  ac_site_file1=$prefix/share/config.site
+-  ac_site_file2=$prefix/etc/config.site
++  ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
+ else
+-  ac_site_file1=$ac_default_prefix/share/config.site
+-  ac_site_file2=$ac_default_prefix/etc/config.site
++  ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
+ fi
+-for ac_site_file in "$ac_site_file1" "$ac_site_file2"
++
++for ac_site_file in $ac_site_files
+ do
+-  test "x$ac_site_file" = xNONE && continue
+-  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
+-$as_echo "$as_me: loading site script $ac_site_file" >&6;}
++  case $ac_site_file in #(
++  */*) :
++     ;; #(
++  *) :
++    ac_site_file=./$ac_site_file ;;
++esac
++  if test -f "$ac_site_file" && test -r "$ac_site_file"; then
++    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
++printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
+     sed 's/^/| /' "$ac_site_file" >&5
+     . "$ac_site_file" \
+-      || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++      || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+ as_fn_error $? "failed to load site script $ac_site_file
+ See \`config.log' for more details" "$LINENO" 5; }
+   fi
+@@ -1849,19 +1906,327 @@ if test -r "$cache_file"; then
+   # Some versions of bash will fail to source /dev/null (special files
+   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
+   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
+-$as_echo "$as_me: loading cache $cache_file" >&6;}
++    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
++printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
+     case $cache_file in
+       [\\/]* | ?:[\\/]* ) . "$cache_file";;
+       *)                      . "./$cache_file";;
+     esac
+   fi
+ else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
+-$as_echo "$as_me: creating cache $cache_file" >&6;}
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
++printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
+   >$cache_file
+ fi
+ 
++# Test code for whether the C compiler supports C89 (global declarations)
++ac_c_conftest_c89_globals='
++/* Does the compiler advertise C89 conformance?
++   Do not test the value of __STDC__, because some compilers set it to 0
++   while being otherwise adequately conformant. */
++#if !defined __STDC__
++# error "Compiler does not advertise C89 conformance"
++#endif
++
++#include <stddef.h>
++#include <stdarg.h>
++struct stat;
++/* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
++struct buf { int x; };
++struct buf * (*rcsopen) (struct buf *, struct stat *, int);
++static char *e (p, i)
++     char **p;
++     int i;
++{
++  return p[i];
++}
++static char *f (char * (*g) (char **, int), char **p, ...)
++{
++  char *s;
++  va_list v;
++  va_start (v,p);
++  s = g (p, va_arg (v,int));
++  va_end (v);
++  return s;
++}
++
++/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
++   function prototypes and stuff, but not \xHH hex character constants.
++   These do not provoke an error unfortunately, instead are silently treated
++   as an "x".  The following induces an error, until -std is added to get
++   proper ANSI mode.  Curiously \x00 != x always comes out true, for an
++   array size at least.  It is necessary to write \x00 == 0 to get something
++   that is true only with -std.  */
++int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
++
++/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
++   inside strings and character constants.  */
++#define FOO(x) '\''x'\''
++int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
++
++int test (int i, double x);
++struct s1 {int (*f) (int a);};
++struct s2 {int (*f) (double a);};
++int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
++               int, int);'
++
++# Test code for whether the C compiler supports C89 (body of main).
++ac_c_conftest_c89_main='
++ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
++'
++
++# Test code for whether the C compiler supports C99 (global declarations)
++ac_c_conftest_c99_globals='
++// Does the compiler advertise C99 conformance?
++#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
++# error "Compiler does not advertise C99 conformance"
++#endif
++
++#include <stdbool.h>
++extern int puts (const char *);
++extern int printf (const char *, ...);
++extern int dprintf (int, const char *, ...);
++extern void *malloc (size_t);
++
++// Check varargs macros.  These examples are taken from C99 6.10.3.5.
++// dprintf is used instead of fprintf to avoid needing to declare
++// FILE and stderr.
++#define debug(...) dprintf (2, __VA_ARGS__)
++#define showlist(...) puts (#__VA_ARGS__)
++#define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
++static void
++test_varargs_macros (void)
++{
++  int x = 1234;
++  int y = 5678;
++  debug ("Flag");
++  debug ("X = %d\n", x);
++  showlist (The first, second, and third items.);
++  report (x>y, "x is %d but y is %d", x, y);
++}
++
++// Check long long types.
++#define BIG64 18446744073709551615ull
++#define BIG32 4294967295ul
++#define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
++#if !BIG_OK
++  #error "your preprocessor is broken"
++#endif
++#if BIG_OK
++#else
++  #error "your preprocessor is broken"
++#endif
++static long long int bignum = -9223372036854775807LL;
++static unsigned long long int ubignum = BIG64;
++
++struct incomplete_array
++{
++  int datasize;
++  double data[];
++};
++
++struct named_init {
++  int number;
++  const wchar_t *name;
++  double average;
++};
++
++typedef const char *ccp;
++
++static inline int
++test_restrict (ccp restrict text)
++{
++  // See if C++-style comments work.
++  // Iterate through items via the restricted pointer.
++  // Also check for declarations in for loops.
++  for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
++    continue;
++  return 0;
++}
++
++// Check varargs and va_copy.
++static bool
++test_varargs (const char *format, ...)
++{
++  va_list args;
++  va_start (args, format);
++  va_list args_copy;
++  va_copy (args_copy, args);
++
++  const char *str = "";
++  int number = 0;
++  float fnumber = 0;
++
++  while (*format)
++    {
++      switch (*format++)
++	{
++	case '\''s'\'': // string
++	  str = va_arg (args_copy, const char *);
++	  break;
++	case '\''d'\'': // int
++	  number = va_arg (args_copy, int);
++	  break;
++	case '\''f'\'': // float
++	  fnumber = va_arg (args_copy, double);
++	  break;
++	default:
++	  break;
++	}
++    }
++  va_end (args_copy);
++  va_end (args);
++
++  return *str && number && fnumber;
++}
++'
++
++# Test code for whether the C compiler supports C99 (body of main).
++ac_c_conftest_c99_main='
++  // Check bool.
++  _Bool success = false;
++  success |= (argc != 0);
++
++  // Check restrict.
++  if (test_restrict ("String literal") == 0)
++    success = true;
++  char *restrict newvar = "Another string";
++
++  // Check varargs.
++  success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
++  test_varargs_macros ();
++
++  // Check flexible array members.
++  struct incomplete_array *ia =
++    malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
++  ia->datasize = 10;
++  for (int i = 0; i < ia->datasize; ++i)
++    ia->data[i] = i * 1.234;
++
++  // Check named initializers.
++  struct named_init ni = {
++    .number = 34,
++    .name = L"Test wide string",
++    .average = 543.34343,
++  };
++
++  ni.number = 58;
++
++  int dynamic_array[ni.number];
++  dynamic_array[0] = argv[0][0];
++  dynamic_array[ni.number - 1] = 543;
++
++  // work around unused variable warnings
++  ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
++	 || dynamic_array[ni.number - 1] != 543);
++'
++
++# Test code for whether the C compiler supports C11 (global declarations)
++ac_c_conftest_c11_globals='
++// Does the compiler advertise C11 conformance?
++#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
++# error "Compiler does not advertise C11 conformance"
++#endif
++
++// Check _Alignas.
++char _Alignas (double) aligned_as_double;
++char _Alignas (0) no_special_alignment;
++extern char aligned_as_int;
++char _Alignas (0) _Alignas (int) aligned_as_int;
++
++// Check _Alignof.
++enum
++{
++  int_alignment = _Alignof (int),
++  int_array_alignment = _Alignof (int[100]),
++  char_alignment = _Alignof (char)
++};
++_Static_assert (0 < -_Alignof (int), "_Alignof is signed");
++
++// Check _Noreturn.
++int _Noreturn does_not_return (void) { for (;;) continue; }
++
++// Check _Static_assert.
++struct test_static_assert
++{
++  int x;
++  _Static_assert (sizeof (int) <= sizeof (long int),
++                  "_Static_assert does not work in struct");
++  long int y;
++};
++
++// Check UTF-8 literals.
++#define u8 syntax error!
++char const utf8_literal[] = u8"happens to be ASCII" "another string";
++
++// Check duplicate typedefs.
++typedef long *long_ptr;
++typedef long int *long_ptr;
++typedef long_ptr long_ptr;
++
++// Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
++struct anonymous
++{
++  union {
++    struct { int i; int j; };
++    struct { int k; long int l; } w;
++  };
++  int m;
++} v1;
++'
++
++# Test code for whether the C compiler supports C11 (body of main).
++ac_c_conftest_c11_main='
++  _Static_assert ((offsetof (struct anonymous, i)
++		   == offsetof (struct anonymous, w.k)),
++		  "Anonymous union alignment botch");
++  v1.i = 2;
++  v1.w.k = 5;
++  ok |= v1.i != 5;
++'
++
++# Test code for whether the C compiler supports C11 (complete).
++ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
++${ac_c_conftest_c99_globals}
++${ac_c_conftest_c11_globals}
++
++int
++main (int argc, char **argv)
++{
++  int ok = 0;
++  ${ac_c_conftest_c89_main}
++  ${ac_c_conftest_c99_main}
++  ${ac_c_conftest_c11_main}
++  return ok;
++}
++"
++
++# Test code for whether the C compiler supports C99 (complete).
++ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
++${ac_c_conftest_c99_globals}
++
++int
++main (int argc, char **argv)
++{
++  int ok = 0;
++  ${ac_c_conftest_c89_main}
++  ${ac_c_conftest_c99_main}
++  return ok;
++}
++"
++
++# Test code for whether the C compiler supports C89 (complete).
++ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
++
++int
++main (int argc, char **argv)
++{
++  int ok = 0;
++  ${ac_c_conftest_c89_main}
++  return ok;
++}
++"
++
+ # Check that the precious variables saved in the cache have kept the same
+ # value.
+ ac_cache_corrupted=false
+@@ -1872,12 +2237,12 @@ for ac_var in $ac_precious_vars; do
+   eval ac_new_val=\$ac_env_${ac_var}_value
+   case $ac_old_set,$ac_new_set in
+     set,)
+-      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+-$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
++      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
++printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
+       ac_cache_corrupted=: ;;
+     ,set)
+-      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
+-$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
++      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
++printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
+       ac_cache_corrupted=: ;;
+     ,);;
+     *)
+@@ -1886,24 +2251,24 @@ $as_echo "$as_me: error: \`$ac_var' was
+ 	ac_old_val_w=`echo x $ac_old_val`
+ 	ac_new_val_w=`echo x $ac_new_val`
+ 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
+-	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
+-$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
++	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
++printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+ 	  ac_cache_corrupted=:
+ 	else
+-	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+-$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
++	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
++printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
+ 	  eval $ac_var=\$ac_old_val
+ 	fi
+-	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
+-$as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
+-	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
+-$as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
++	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
++printf "%s\n" "$as_me:   former value:  \`$ac_old_val'" >&2;}
++	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
++printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;}
+       fi;;
+   esac
+   # Pass precious variables to config.status.
+   if test "$ac_new_set" = set; then
+     case $ac_new_val in
+-    *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
++    *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
+     *) ac_arg=$ac_var=$ac_new_val ;;
+     esac
+     case " $ac_configure_args " in
+@@ -1913,11 +2278,12 @@ $as_echo "$as_me:   current value: \`$ac
+   fi
+ done
+ if $ac_cache_corrupted; then
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
+-$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
+-  as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
++printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
++  as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
++	    and start over" "$LINENO" 5
+ fi
+ ## -------------------- ##
+ ## Main body of script. ##
+@@ -1934,15 +2300,39 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+ 
+ 
++
++
++
+ # Check whether --with-rlm_krb5 was given.
+-if test "${with_rlm_krb5+set}" = set; then :
++if test ${with_rlm_krb5+y}
++then :
+   withval=$with_rlm_krb5;
+ fi
+ 
+ 
+-if test x$with_rlm_krb5 != xno; then
+ 
+-	ac_ext=c
++
++fail=
++fr_status=
++fr_features=
++: > "config.report"
++: > "config.report.tmp"
++
++
++
++if test x"$with_rlm_krb5" != xno; then
++
++
++
++
++
++
++
++
++
++
++
++ac_ext=c
+ ac_cpp='$CPP $CPPFLAGS'
+ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+@@ -1950,11 +2340,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}gcc; ac_word=$2
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+-$as_echo_n "checking for $ac_word... " >&6; }
+-if ${ac_cv_prog_CC+:} false; then :
+-  $as_echo_n "(cached) " >&6
+-else
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++printf %s "checking for $ac_word... " >&6; }
++if test ${ac_cv_prog_CC+y}
++then :
++  printf %s "(cached) " >&6
++else $as_nop
+   if test -n "$CC"; then
+   ac_cv_prog_CC="$CC" # Let the user override the test.
+ else
+@@ -1962,11 +2353,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
++  case $as_dir in #(((
++    '') as_dir=./ ;;
++    */) ;;
++    *) as_dir=$as_dir/ ;;
++  esac
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+     ac_cv_prog_CC="${ac_tool_prefix}gcc"
+-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+@@ -1977,11 +2372,11 @@ fi
+ fi
+ CC=$ac_cv_prog_CC
+ if test -n "$CC"; then
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+-$as_echo "$CC" >&6; }
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
++printf "%s\n" "$CC" >&6; }
+ else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+ 
+ 
+@@ -1990,11 +2385,12 @@ if test -z "$ac_cv_prog_CC"; then
+   ac_ct_CC=$CC
+   # Extract the first word of "gcc", so it can be a program name with args.
+ set dummy gcc; ac_word=$2
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+-$as_echo_n "checking for $ac_word... " >&6; }
+-if ${ac_cv_prog_ac_ct_CC+:} false; then :
+-  $as_echo_n "(cached) " >&6
+-else
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++printf %s "checking for $ac_word... " >&6; }
++if test ${ac_cv_prog_ac_ct_CC+y}
++then :
++  printf %s "(cached) " >&6
++else $as_nop
+   if test -n "$ac_ct_CC"; then
+   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+ else
+@@ -2002,11 +2398,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
++  case $as_dir in #(((
++    '') as_dir=./ ;;
++    */) ;;
++    *) as_dir=$as_dir/ ;;
++  esac
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+     ac_cv_prog_ac_ct_CC="gcc"
+-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+@@ -2017,11 +2417,11 @@ fi
+ fi
+ ac_ct_CC=$ac_cv_prog_ac_ct_CC
+ if test -n "$ac_ct_CC"; then
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+-$as_echo "$ac_ct_CC" >&6; }
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
++printf "%s\n" "$ac_ct_CC" >&6; }
+ else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+ 
+   if test "x$ac_ct_CC" = x; then
+@@ -2029,8 +2429,8 @@ fi
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
++printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+     CC=$ac_ct_CC
+@@ -2043,11 +2443,12 @@ if test -z "$CC"; then
+           if test -n "$ac_tool_prefix"; then
+     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}cc; ac_word=$2
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+-$as_echo_n "checking for $ac_word... " >&6; }
+-if ${ac_cv_prog_CC+:} false; then :
+-  $as_echo_n "(cached) " >&6
+-else
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++printf %s "checking for $ac_word... " >&6; }
++if test ${ac_cv_prog_CC+y}
++then :
++  printf %s "(cached) " >&6
++else $as_nop
+   if test -n "$CC"; then
+   ac_cv_prog_CC="$CC" # Let the user override the test.
+ else
+@@ -2055,11 +2456,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
++  case $as_dir in #(((
++    '') as_dir=./ ;;
++    */) ;;
++    *) as_dir=$as_dir/ ;;
++  esac
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+     ac_cv_prog_CC="${ac_tool_prefix}cc"
+-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+@@ -2070,11 +2475,11 @@ fi
+ fi
+ CC=$ac_cv_prog_CC
+ if test -n "$CC"; then
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+-$as_echo "$CC" >&6; }
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
++printf "%s\n" "$CC" >&6; }
+ else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+ 
+ 
+@@ -2083,11 +2488,12 @@ fi
+ if test -z "$CC"; then
+   # Extract the first word of "cc", so it can be a program name with args.
+ set dummy cc; ac_word=$2
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+-$as_echo_n "checking for $ac_word... " >&6; }
+-if ${ac_cv_prog_CC+:} false; then :
+-  $as_echo_n "(cached) " >&6
+-else
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++printf %s "checking for $ac_word... " >&6; }
++if test ${ac_cv_prog_CC+y}
++then :
++  printf %s "(cached) " >&6
++else $as_nop
+   if test -n "$CC"; then
+   ac_cv_prog_CC="$CC" # Let the user override the test.
+ else
+@@ -2096,15 +2502,19 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
++  case $as_dir in #(((
++    '') as_dir=./ ;;
++    */) ;;
++    *) as_dir=$as_dir/ ;;
++  esac
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+-    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
++  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
++    if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
+        ac_prog_rejected=yes
+        continue
+      fi
+     ac_cv_prog_CC="cc"
+-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+@@ -2120,18 +2530,18 @@ if test $ac_prog_rejected = yes; then
+     # However, it has the same basename, so the bogon will be chosen
+     # first if we set CC to just the basename; use the full file name.
+     shift
+-    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
++    ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
+   fi
+ fi
+ fi
+ fi
+ CC=$ac_cv_prog_CC
+ if test -n "$CC"; then
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+-$as_echo "$CC" >&6; }
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
++printf "%s\n" "$CC" >&6; }
+ else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+ 
+ 
+@@ -2142,11 +2552,12 @@ if test -z "$CC"; then
+   do
+     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+ set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+-$as_echo_n "checking for $ac_word... " >&6; }
+-if ${ac_cv_prog_CC+:} false; then :
+-  $as_echo_n "(cached) " >&6
+-else
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++printf %s "checking for $ac_word... " >&6; }
++if test ${ac_cv_prog_CC+y}
++then :
++  printf %s "(cached) " >&6
++else $as_nop
+   if test -n "$CC"; then
+   ac_cv_prog_CC="$CC" # Let the user override the test.
+ else
+@@ -2154,11 +2565,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
++  case $as_dir in #(((
++    '') as_dir=./ ;;
++    */) ;;
++    *) as_dir=$as_dir/ ;;
++  esac
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
+-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+@@ -2169,11 +2584,11 @@ fi
+ fi
+ CC=$ac_cv_prog_CC
+ if test -n "$CC"; then
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+-$as_echo "$CC" >&6; }
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
++printf "%s\n" "$CC" >&6; }
+ else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+ 
+ 
+@@ -2186,11 +2601,12 @@ if test -z "$CC"; then
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+ set dummy $ac_prog; ac_word=$2
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+-$as_echo_n "checking for $ac_word... " >&6; }
+-if ${ac_cv_prog_ac_ct_CC+:} false; then :
+-  $as_echo_n "(cached) " >&6
+-else
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++printf %s "checking for $ac_word... " >&6; }
++if test ${ac_cv_prog_ac_ct_CC+y}
++then :
++  printf %s "(cached) " >&6
++else $as_nop
+   if test -n "$ac_ct_CC"; then
+   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+ else
+@@ -2198,11 +2614,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
++  case $as_dir in #(((
++    '') as_dir=./ ;;
++    */) ;;
++    *) as_dir=$as_dir/ ;;
++  esac
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+     ac_cv_prog_ac_ct_CC="$ac_prog"
+-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+@@ -2213,11 +2633,11 @@ fi
+ fi
+ ac_ct_CC=$ac_cv_prog_ac_ct_CC
+ if test -n "$ac_ct_CC"; then
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+-$as_echo "$ac_ct_CC" >&6; }
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
++printf "%s\n" "$ac_ct_CC" >&6; }
+ else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+ 
+ 
+@@ -2229,34 +2649,138 @@ done
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
++printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
++ac_tool_warned=yes ;;
++esac
++    CC=$ac_ct_CC
++  fi
++fi
++
++fi
++if test -z "$CC"; then
++  if test -n "$ac_tool_prefix"; then
++  # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
++set dummy ${ac_tool_prefix}clang; ac_word=$2
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++printf %s "checking for $ac_word... " >&6; }
++if test ${ac_cv_prog_CC+y}
++then :
++  printf %s "(cached) " >&6
++else $as_nop
++  if test -n "$CC"; then
++  ac_cv_prog_CC="$CC" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  case $as_dir in #(((
++    '') as_dir=./ ;;
++    */) ;;
++    *) as_dir=$as_dir/ ;;
++  esac
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
++    ac_cv_prog_CC="${ac_tool_prefix}clang"
++    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
++    break 2
++  fi
++done
++  done
++IFS=$as_save_IFS
++
++fi
++fi
++CC=$ac_cv_prog_CC
++if test -n "$CC"; then
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
++printf "%s\n" "$CC" >&6; }
++else
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
++fi
++
++
++fi
++if test -z "$ac_cv_prog_CC"; then
++  ac_ct_CC=$CC
++  # Extract the first word of "clang", so it can be a program name with args.
++set dummy clang; ac_word=$2
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++printf %s "checking for $ac_word... " >&6; }
++if test ${ac_cv_prog_ac_ct_CC+y}
++then :
++  printf %s "(cached) " >&6
++else $as_nop
++  if test -n "$ac_ct_CC"; then
++  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  case $as_dir in #(((
++    '') as_dir=./ ;;
++    */) ;;
++    *) as_dir=$as_dir/ ;;
++  esac
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
++    ac_cv_prog_ac_ct_CC="clang"
++    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
++    break 2
++  fi
++done
++  done
++IFS=$as_save_IFS
++
++fi
++fi
++ac_ct_CC=$ac_cv_prog_ac_ct_CC
++if test -n "$ac_ct_CC"; then
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
++printf "%s\n" "$ac_ct_CC" >&6; }
++else
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
++fi
++
++  if test "x$ac_ct_CC" = x; then
++    CC=""
++  else
++    case $cross_compiling:$ac_tool_warned in
++yes:)
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
++printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+     CC=$ac_ct_CC
+   fi
++else
++  CC="$ac_cv_prog_CC"
+ fi
+ 
+ fi
+ 
+ 
+-test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+ as_fn_error $? "no acceptable C compiler found in \$PATH
+ See \`config.log' for more details" "$LINENO" 5; }
+ 
+ # Provide some information about the compiler.
+-$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
++printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
+ set X $ac_compile
+ ac_compiler=$2
+-for ac_option in --version -v -V -qversion; do
++for ac_option in --version -v -V -qversion -version; do
+   { { ac_try="$ac_compiler $ac_option >&5"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+-$as_echo "$ac_try_echo"; } >&5
++printf "%s\n" "$ac_try_echo"; } >&5
+   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
+   ac_status=$?
+   if test -s conftest.err; then
+@@ -2266,7 +2790,7 @@ $as_echo "$ac_try_echo"; } >&5
+     cat conftest.er1 >&5
+   fi
+   rm -f conftest.er1 conftest.err
+-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+   test $ac_status = 0; }
+ done
+ 
+@@ -2274,7 +2798,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_
+ /* end confdefs.h.  */
+ 
+ int
+-main ()
++main (void)
+ {
+ 
+   ;
+@@ -2286,9 +2810,9 @@ ac_clean_files="$ac_clean_files a.out a.
+ # Try to create an executable without -o first, disregard a.out.
+ # It will help us diagnose broken compilers, and finding out an intuition
+ # of exeext.
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
+-$as_echo_n "checking whether the C compiler works... " >&6; }
+-ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
++printf %s "checking whether the C compiler works... " >&6; }
++ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+ 
+ # The possible output files:
+ ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
+@@ -2309,11 +2833,12 @@ case "(($ac_try" in
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+-$as_echo "$ac_try_echo"; } >&5
++printf "%s\n" "$ac_try_echo"; } >&5
+   (eval "$ac_link_default") 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+-  test $ac_status = 0; }; then :
++  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }
++then :
+   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
+ # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
+ # in a Makefile.  We should not override ac_cv_exeext if it was cached,
+@@ -2330,7 +2855,7 @@ do
+ 	# certainly right.
+ 	break;;
+     *.* )
+-	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
++	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
+ 	then :; else
+ 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+ 	fi
+@@ -2346,44 +2871,46 @@ do
+ done
+ test "$ac_cv_exeext" = no && ac_cv_exeext=
+ 
+-else
++else $as_nop
+   ac_file=''
+ fi
+-if test -z "$ac_file"; then :
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
+-$as_echo "$as_me: failed program was:" >&5
++if test -z "$ac_file"
++then :
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
++printf "%s\n" "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+ as_fn_error 77 "C compiler cannot create executables
+ See \`config.log' for more details" "$LINENO" 5; }
+-else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-fi
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
+-$as_echo_n "checking for C compiler default output file name... " >&6; }
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
+-$as_echo "$ac_file" >&6; }
++else $as_nop
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++fi
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
++printf %s "checking for C compiler default output file name... " >&6; }
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
++printf "%s\n" "$ac_file" >&6; }
+ ac_exeext=$ac_cv_exeext
+ 
+ rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
+ ac_clean_files=$ac_clean_files_save
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
+-$as_echo_n "checking for suffix of executables... " >&6; }
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
++printf %s "checking for suffix of executables... " >&6; }
+ if { { ac_try="$ac_link"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+-$as_echo "$ac_try_echo"; } >&5
++printf "%s\n" "$ac_try_echo"; } >&5
+   (eval "$ac_link") 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+-  test $ac_status = 0; }; then :
++  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }
++then :
+   # If both `conftest.exe' and `conftest' are `present' (well, observable)
+ # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
+ # work properly (i.e., refer to `conftest.exe'), while it won't with
+@@ -2397,15 +2924,15 @@ for ac_file in conftest.exe conftest con
+     * ) break;;
+   esac
+ done
+-else
+-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++else $as_nop
++  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+ as_fn_error $? "cannot compute suffix of executables: cannot compile and link
+ See \`config.log' for more details" "$LINENO" 5; }
+ fi
+ rm -f conftest conftest$ac_cv_exeext
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
+-$as_echo "$ac_cv_exeext" >&6; }
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
++printf "%s\n" "$ac_cv_exeext" >&6; }
+ 
+ rm -f conftest.$ac_ext
+ EXEEXT=$ac_cv_exeext
+@@ -2414,7 +2941,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_
+ /* end confdefs.h.  */
+ #include <stdio.h>
+ int
+-main ()
++main (void)
+ {
+ FILE *f = fopen ("conftest.out", "w");
+  return ferror (f) || fclose (f) != 0;
+@@ -2426,8 +2953,8 @@ _ACEOF
+ ac_clean_files="$ac_clean_files conftest.out"
+ # Check that the compiler produces executables we can run.  If not, either
+ # the compiler is broken, or we cross compile.
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
+-$as_echo_n "checking whether we are cross compiling... " >&6; }
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
++printf %s "checking whether we are cross compiling... " >&6; }
+ if test "$cross_compiling" != yes; then
+   { { ac_try="$ac_link"
+ case "(($ac_try" in
+@@ -2435,10 +2962,10 @@ case "(($ac_try" in
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+-$as_echo "$ac_try_echo"; } >&5
++printf "%s\n" "$ac_try_echo"; } >&5
+   (eval "$ac_link") 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+   test $ac_status = 0; }
+   if { ac_try='./conftest$ac_cv_exeext'
+   { { case "(($ac_try" in
+@@ -2446,39 +2973,40 @@ $as_echo "$ac_try_echo"; } >&5
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+-$as_echo "$ac_try_echo"; } >&5
++printf "%s\n" "$ac_try_echo"; } >&5
+   (eval "$ac_try") 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+   test $ac_status = 0; }; }; then
+     cross_compiling=no
+   else
+     if test "$cross_compiling" = maybe; then
+ 	cross_compiling=yes
+     else
+-	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-as_fn_error $? "cannot run C compiled programs.
++	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error 77 "cannot run C compiled programs.
+ If you meant to cross compile, use \`--host'.
+ See \`config.log' for more details" "$LINENO" 5; }
+     fi
+   fi
+ fi
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
+-$as_echo "$cross_compiling" >&6; }
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
++printf "%s\n" "$cross_compiling" >&6; }
+ 
+ rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
+ ac_clean_files=$ac_clean_files_save
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
+-$as_echo_n "checking for suffix of object files... " >&6; }
+-if ${ac_cv_objext+:} false; then :
+-  $as_echo_n "(cached) " >&6
+-else
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
++printf %s "checking for suffix of object files... " >&6; }
++if test ${ac_cv_objext+y}
++then :
++  printf %s "(cached) " >&6
++else $as_nop
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+-main ()
++main (void)
+ {
+ 
+   ;
+@@ -2492,11 +3020,12 @@ case "(($ac_try" in
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+-$as_echo "$ac_try_echo"; } >&5
++printf "%s\n" "$ac_try_echo"; } >&5
+   (eval "$ac_compile") 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+-  test $ac_status = 0; }; then :
++  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }
++then :
+   for ac_file in conftest.o conftest.obj conftest.*; do
+   test -f "$ac_file" || continue;
+   case $ac_file in
+@@ -2505,31 +3034,32 @@ $as_echo "$ac_try_echo"; } >&5
+        break;;
+   esac
+ done
+-else
+-  $as_echo "$as_me: failed program was:" >&5
++else $as_nop
++  printf "%s\n" "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+ as_fn_error $? "cannot compute suffix of object files: cannot compile
+ See \`config.log' for more details" "$LINENO" 5; }
+ fi
+ rm -f conftest.$ac_cv_objext conftest.$ac_ext
+ fi
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
+-$as_echo "$ac_cv_objext" >&6; }
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
++printf "%s\n" "$ac_cv_objext" >&6; }
+ OBJEXT=$ac_cv_objext
+ ac_objext=$OBJEXT
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
+-$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
+-if ${ac_cv_c_compiler_gnu+:} false; then :
+-  $as_echo_n "(cached) " >&6
+-else
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
++printf %s "checking whether the compiler supports GNU C... " >&6; }
++if test ${ac_cv_c_compiler_gnu+y}
++then :
++  printf %s "(cached) " >&6
++else $as_nop
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+-main ()
++main (void)
+ {
+ #ifndef __GNUC__
+        choke me
+@@ -2539,29 +3069,33 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-if ac_fn_c_try_compile "$LINENO"; then :
++if ac_fn_c_try_compile "$LINENO"
++then :
+   ac_compiler_gnu=yes
+-else
++else $as_nop
+   ac_compiler_gnu=no
+ fi
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ac_cv_c_compiler_gnu=$ac_compiler_gnu
+ 
+ fi
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
+-$as_echo "$ac_cv_c_compiler_gnu" >&6; }
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
++printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
++
+ if test $ac_compiler_gnu = yes; then
+   GCC=yes
+ else
+   GCC=
+ fi
+-ac_test_CFLAGS=${CFLAGS+set}
++ac_test_CFLAGS=${CFLAGS+y}
+ ac_save_CFLAGS=$CFLAGS
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
+-$as_echo_n "checking whether $CC accepts -g... " >&6; }
+-if ${ac_cv_prog_cc_g+:} false; then :
+-  $as_echo_n "(cached) " >&6
+-else
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
++printf %s "checking whether $CC accepts -g... " >&6; }
++if test ${ac_cv_prog_cc_g+y}
++then :
++  printf %s "(cached) " >&6
++else $as_nop
+   ac_save_c_werror_flag=$ac_c_werror_flag
+    ac_c_werror_flag=yes
+    ac_cv_prog_cc_g=no
+@@ -2570,57 +3104,60 @@ else
+ /* end confdefs.h.  */
+ 
+ int
+-main ()
++main (void)
+ {
+ 
+   ;
+   return 0;
+ }
+ _ACEOF
+-if ac_fn_c_try_compile "$LINENO"; then :
++if ac_fn_c_try_compile "$LINENO"
++then :
+   ac_cv_prog_cc_g=yes
+-else
++else $as_nop
+   CFLAGS=""
+       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+-main ()
++main (void)
+ {
+ 
+   ;
+   return 0;
+ }
+ _ACEOF
+-if ac_fn_c_try_compile "$LINENO"; then :
++if ac_fn_c_try_compile "$LINENO"
++then :
+ 
+-else
++else $as_nop
+   ac_c_werror_flag=$ac_save_c_werror_flag
+ 	 CFLAGS="-g"
+ 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+-main ()
++main (void)
+ {
+ 
+   ;
+   return 0;
+ }
+ _ACEOF
+-if ac_fn_c_try_compile "$LINENO"; then :
++if ac_fn_c_try_compile "$LINENO"
++then :
+   ac_cv_prog_cc_g=yes
+ fi
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+    ac_c_werror_flag=$ac_save_c_werror_flag
+ fi
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
+-$as_echo "$ac_cv_prog_cc_g" >&6; }
+-if test "$ac_test_CFLAGS" = set; then
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
++printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
++if test $ac_test_CFLAGS; then
+   CFLAGS=$ac_save_CFLAGS
+ elif test $ac_cv_prog_cc_g = yes; then
+   if test "$GCC" = yes; then
+@@ -2635,94 +3172,144 @@ else
+     CFLAGS=
+   fi
+ fi
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
+-$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
+-if ${ac_cv_prog_cc_c89+:} false; then :
+-  $as_echo_n "(cached) " >&6
+-else
+-  ac_cv_prog_cc_c89=no
++ac_prog_cc_stdc=no
++if test x$ac_prog_cc_stdc = xno
++then :
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
++printf %s "checking for $CC option to enable C11 features... " >&6; }
++if test ${ac_cv_prog_cc_c11+y}
++then :
++  printf %s "(cached) " >&6
++else $as_nop
++  ac_cv_prog_cc_c11=no
+ ac_save_CC=$CC
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-#include <stdarg.h>
+-#include <stdio.h>
+-struct stat;
+-/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
+-struct buf { int x; };
+-FILE * (*rcsopen) (struct buf *, struct stat *, int);
+-static char *e (p, i)
+-     char **p;
+-     int i;
+-{
+-  return p[i];
+-}
+-static char *f (char * (*g) (char **, int), char **p, ...)
+-{
+-  char *s;
+-  va_list v;
+-  va_start (v,p);
+-  s = g (p, va_arg (v,int));
+-  va_end (v);
+-  return s;
+-}
+-
+-/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
+-   function prototypes and stuff, but not '\xHH' hex character constants.
+-   These don't provoke an error unfortunately, instead are silently treated
+-   as 'x'.  The following induces an error, until -std is added to get
+-   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
+-   array size at least.  It's necessary to write '\x00'==0 to get something
+-   that's true only with -std.  */
+-int osf4_cc_array ['\x00' == 0 ? 1 : -1];
++$ac_c_conftest_c11_program
++_ACEOF
++for ac_arg in '' -std=gnu11
++do
++  CC="$ac_save_CC $ac_arg"
++  if ac_fn_c_try_compile "$LINENO"
++then :
++  ac_cv_prog_cc_c11=$ac_arg
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.beam
++  test "x$ac_cv_prog_cc_c11" != "xno" && break
++done
++rm -f conftest.$ac_ext
++CC=$ac_save_CC
++fi
+ 
+-/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
+-   inside strings and character constants.  */
+-#define FOO(x) 'x'
+-int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
++if test "x$ac_cv_prog_cc_c11" = xno
++then :
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
++printf "%s\n" "unsupported" >&6; }
++else $as_nop
++  if test "x$ac_cv_prog_cc_c11" = x
++then :
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
++printf "%s\n" "none needed" >&6; }
++else $as_nop
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
++printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
++     CC="$CC $ac_cv_prog_cc_c11"
++fi
++  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
++  ac_prog_cc_stdc=c11
++fi
++fi
++if test x$ac_prog_cc_stdc = xno
++then :
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
++printf %s "checking for $CC option to enable C99 features... " >&6; }
++if test ${ac_cv_prog_cc_c99+y}
++then :
++  printf %s "(cached) " >&6
++else $as_nop
++  ac_cv_prog_cc_c99=no
++ac_save_CC=$CC
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$ac_c_conftest_c99_program
++_ACEOF
++for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
++do
++  CC="$ac_save_CC $ac_arg"
++  if ac_fn_c_try_compile "$LINENO"
++then :
++  ac_cv_prog_cc_c99=$ac_arg
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.beam
++  test "x$ac_cv_prog_cc_c99" != "xno" && break
++done
++rm -f conftest.$ac_ext
++CC=$ac_save_CC
++fi
+ 
+-int test (int i, double x);
+-struct s1 {int (*f) (int a);};
+-struct s2 {int (*f) (double a);};
+-int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
+-int argc;
+-char **argv;
+-int
+-main ()
+-{
+-return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
+-  ;
+-  return 0;
+-}
++if test "x$ac_cv_prog_cc_c99" = xno
++then :
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
++printf "%s\n" "unsupported" >&6; }
++else $as_nop
++  if test "x$ac_cv_prog_cc_c99" = x
++then :
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
++printf "%s\n" "none needed" >&6; }
++else $as_nop
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
++printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
++     CC="$CC $ac_cv_prog_cc_c99"
++fi
++  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
++  ac_prog_cc_stdc=c99
++fi
++fi
++if test x$ac_prog_cc_stdc = xno
++then :
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
++printf %s "checking for $CC option to enable C89 features... " >&6; }
++if test ${ac_cv_prog_cc_c89+y}
++then :
++  printf %s "(cached) " >&6
++else $as_nop
++  ac_cv_prog_cc_c89=no
++ac_save_CC=$CC
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$ac_c_conftest_c89_program
+ _ACEOF
+-for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
+-	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
++for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+ do
+   CC="$ac_save_CC $ac_arg"
+-  if ac_fn_c_try_compile "$LINENO"; then :
++  if ac_fn_c_try_compile "$LINENO"
++then :
+   ac_cv_prog_cc_c89=$ac_arg
+ fi
+-rm -f core conftest.err conftest.$ac_objext
++rm -f core conftest.err conftest.$ac_objext conftest.beam
+   test "x$ac_cv_prog_cc_c89" != "xno" && break
+ done
+ rm -f conftest.$ac_ext
+ CC=$ac_save_CC
+-
+ fi
+-# AC_CACHE_VAL
+-case "x$ac_cv_prog_cc_c89" in
+-  x)
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+-$as_echo "none needed" >&6; } ;;
+-  xno)
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+-$as_echo "unsupported" >&6; } ;;
+-  *)
+-    CC="$CC $ac_cv_prog_cc_c89"
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
+-$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
+-esac
+-if test "x$ac_cv_prog_cc_c89" != xno; then :
+ 
++if test "x$ac_cv_prog_cc_c89" = xno
++then :
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
++printf "%s\n" "unsupported" >&6; }
++else $as_nop
++  if test "x$ac_cv_prog_cc_c89" = x
++then :
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
++printf "%s\n" "none needed" >&6; }
++else $as_nop
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
++printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
++     CC="$CC $ac_cv_prog_cc_c89"
++fi
++  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
++  ac_prog_cc_stdc=c89
++fi
+ fi
+ 
+ ac_ext=c
+@@ -2731,45 +3318,41 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS con
+ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+-	ac_ext=c
++ac_ext=c
+ ac_cpp='$CPP $CPPFLAGS'
+ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
+-$as_echo_n "checking how to run the C preprocessor... " >&6; }
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
++printf %s "checking how to run the C preprocessor... " >&6; }
+ # On Suns, sometimes $CPP names a directory.
+ if test -n "$CPP" && test -d "$CPP"; then
+   CPP=
+ fi
+ if test -z "$CPP"; then
+-  if ${ac_cv_prog_CPP+:} false; then :
+-  $as_echo_n "(cached) " >&6
+-else
+-      # Double quotes because CPP needs to be expanded
+-    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
++  if test ${ac_cv_prog_CPP+y}
++then :
++  printf %s "(cached) " >&6
++else $as_nop
++      # Double quotes because $CC needs to be expanded
++    for CPP in "$CC -E" "$CC -E -traditional-cpp" cpp /lib/cpp
+     do
+       ac_preproc_ok=false
+ for ac_c_preproc_warn_flag in '' yes
+ do
+   # Use a header file that comes with gcc, so configuring glibc
+   # with a fresh cross-compiler works.
+-  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+-  # <limits.h> exists even on freestanding compilers.
+   # On the NeXT, cc -E runs the code through the compiler's parser,
+   # not just through cpp. "Syntax error" is here to catch this case.
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
++#include <limits.h>
+ 		     Syntax error
+ _ACEOF
+-if ac_fn_c_try_cpp "$LINENO"; then :
++if ac_fn_c_try_cpp "$LINENO"
++then :
+ 
+-else
++else $as_nop
+   # Broken: fails on valid input.
+ continue
+ fi
+@@ -2781,10 +3364,11 @@ rm -f conftest.err conftest.i conftest.$
+ /* end confdefs.h.  */
+ #include <ac_nonexistent.h>
+ _ACEOF
+-if ac_fn_c_try_cpp "$LINENO"; then :
++if ac_fn_c_try_cpp "$LINENO"
++then :
+   # Broken: success on invalid input.
+ continue
+-else
++else $as_nop
+   # Passes both tests.
+ ac_preproc_ok=:
+ break
+@@ -2794,7 +3378,8 @@ rm -f conftest.err conftest.i conftest.$
+ done
+ # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+ rm -f conftest.i conftest.err conftest.$ac_ext
+-if $ac_preproc_ok; then :
++if $ac_preproc_ok
++then :
+   break
+ fi
+ 
+@@ -2806,29 +3391,24 @@ fi
+ else
+   ac_cv_prog_CPP=$CPP
+ fi
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
+-$as_echo "$CPP" >&6; }
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
++printf "%s\n" "$CPP" >&6; }
+ ac_preproc_ok=false
+ for ac_c_preproc_warn_flag in '' yes
+ do
+   # Use a header file that comes with gcc, so configuring glibc
+   # with a fresh cross-compiler works.
+-  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+-  # <limits.h> exists even on freestanding compilers.
+   # On the NeXT, cc -E runs the code through the compiler's parser,
+   # not just through cpp. "Syntax error" is here to catch this case.
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
++#include <limits.h>
+ 		     Syntax error
+ _ACEOF
+-if ac_fn_c_try_cpp "$LINENO"; then :
++if ac_fn_c_try_cpp "$LINENO"
++then :
+ 
+-else
++else $as_nop
+   # Broken: fails on valid input.
+ continue
+ fi
+@@ -2840,10 +3420,11 @@ rm -f conftest.err conftest.i conftest.$
+ /* end confdefs.h.  */
+ #include <ac_nonexistent.h>
+ _ACEOF
+-if ac_fn_c_try_cpp "$LINENO"; then :
++if ac_fn_c_try_cpp "$LINENO"
++then :
+   # Broken: success on invalid input.
+ continue
+-else
++else $as_nop
+   # Passes both tests.
+ ac_preproc_ok=:
+ break
+@@ -2853,11 +3434,12 @@ rm -f conftest.err conftest.i conftest.$
+ done
+ # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+ rm -f conftest.i conftest.err conftest.$ac_ext
+-if $ac_preproc_ok; then :
++if $ac_preproc_ok
++then :
+ 
+-else
+-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++else $as_nop
++  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+ as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
+ See \`config.log' for more details" "$LINENO" 5; }
+ fi
+@@ -2869,31 +3451,32 @@ ac_link='$CC -o conftest$ac_exeext $CFLA
+ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+ 
+-		rlm_krb5_dir=
++rlm_krb5_dir=
+ 
+ # Check whether --with-rlm-krb5-dir was given.
+-if test "${with_rlm_krb5_dir+set}" = set; then :
+-  withval=$with_rlm_krb5_dir;  case "$withval" in
+-	    no)
++if test ${with_rlm_krb5_dir+y}
++then :
++  withval=$with_rlm_krb5_dir; case "$withval" in
++	no)
+ 		as_fn_error $? "Need rlm-krb5-dir" "$LINENO" 5
+ 		;;
+-	    yes)
++	yes)
+ 		;;
+-	    *)
++	*)
+ 		rlm_krb5_dir="$withval"
+ 		;;
+-	  esac
+-
++	esac
+ fi
+ 
+ 
+-	# Extract the first word of "krb5-config", so it can be a program name with args.
++# Extract the first word of "krb5-config", so it can be a program name with args.
+ set dummy krb5-config; ac_word=$2
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+-$as_echo_n "checking for $ac_word... " >&6; }
+-if ${ac_cv_path_krb5_config+:} false; then :
+-  $as_echo_n "(cached) " >&6
+-else
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++printf %s "checking for $ac_word... " >&6; }
++if test ${ac_cv_path_krb5_config+y}
++then :
++  printf %s "(cached) " >&6
++else $as_nop
+   case $krb5_config in
+   [\\/]* | ?:[\\/]*)
+   ac_cv_path_krb5_config="$krb5_config" # Let the user override the test with a path.
+@@ -2904,11 +3487,15 @@ as_dummy="${rlm_krb5_dir}/bin:${PATH}:/u
+ for as_dir in $as_dummy
+ do
+   IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
++  case $as_dir in #(((
++    '') as_dir=./ ;;
++    */) ;;
++    *) as_dir=$as_dir/ ;;
++  esac
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+-    ac_cv_path_krb5_config="$as_dir/$ac_word$ac_exec_ext"
+-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
++    ac_cv_path_krb5_config="$as_dir$ac_word$ac_exec_ext"
++    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+@@ -2921,1920 +3508,1639 @@ esac
+ fi
+ krb5_config=$ac_cv_path_krb5_config
+ if test -n "$krb5_config"; then
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $krb5_config" >&5
+-$as_echo "$krb5_config" >&6; }
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $krb5_config" >&5
++printf "%s\n" "$krb5_config" >&6; }
+ else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+ 
+ 
+-					if test "$krb5_config" != 'not-found'; then
+-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking krb5-config CFLAGS" >&5
+-$as_echo_n "checking krb5-config CFLAGS... " >&6; }
+-		SMART_CPPFLAGS=$($krb5_config --cflags)
+-		SMART_CPPFLAGS=$(echo "$SMART_CPPFLAGS" | sed 's/-I[ ]*/-isystem /g')
+-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: \"$SMART_CPPFLAGS\"" >&5
+-$as_echo "\"$SMART_CPPFLAGS\"" >&6; }
+-
+-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking krb5-config LDFLAGS" >&5
+-$as_echo_n "checking krb5-config LDFLAGS... " >&6; }
+-		SMART_LIBS=$($krb5_config --libs)
+-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${SMART_LIBS}" >&5
+-$as_echo "${SMART_LIBS}" >&6; }
+-
+-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking krb5-config reported version" >&5
+-$as_echo_n "checking krb5-config reported version... " >&6; }
+-		krb5_version_raw=$($krb5_config --version)
+-
+-				krb5_version=$(echo "$krb5_version_raw" | head -n 1 | \
+-			awk '{split($(4),v,"."); if (v["3"] = "") v["3"] = "0"; print v["1"]v["2"]v["3"] }')
+-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${krb5_version_raw} ($krb5_version)" >&5
+-$as_echo "${krb5_version_raw} ($krb5_version)" >&6; }
+-
+-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking krb5-config reported vendor" >&5
+-$as_echo_n "checking krb5-config reported vendor... " >&6; }
+-		krb5_vendor=$($krb5_config --vendor)
+-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${krb5_vendor}" >&5
+-$as_echo "${krb5_vendor}" >&6; }
+-
+-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking canonical API type" >&5
+-$as_echo_n "checking canonical API type... " >&6; }
+-		if test "$krb5_vendor" = "Massachusetts Institute of Technology" || \
+-			echo "$krb5_vendor" | grep -i 'MIT' > /dev/null 2>&1 || \
+-			echo "$krb5_version_raw" | grep -i 'MIT' > /dev/null 2>&1 ; then
+-			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: MIT" >&5
+-$as_echo "MIT" >&6; }
+-			krb5_api_type='mit'
+-		else
+-			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: HEIMDAL" >&5
+-$as_echo "HEIMDAL" >&6; }
+-			krb5_api_type='heimdal'
+-		fi
++if test "$krb5_config" != 'not-found'; then
++	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking krb5-config CFLAGS" >&5
++printf %s "checking krb5-config CFLAGS... " >&6; }
++	SMART_CPPFLAGS=$($krb5_config --cflags)
++	SMART_CPPFLAGS=$(echo "$SMART_CPPFLAGS" | sed 's/-I[ ]*/-isystem /g')
++	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: \"$SMART_CPPFLAGS\"" >&5
++printf "%s\n" "\"$SMART_CPPFLAGS\"" >&6; }
++
++	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking krb5-config LDFLAGS" >&5
++printf %s "checking krb5-config LDFLAGS... " >&6; }
++	SMART_LIBS=$($krb5_config --libs)
++	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${SMART_LIBS}" >&5
++printf "%s\n" "${SMART_LIBS}" >&6; }
++
++	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking krb5-config reported version" >&5
++printf %s "checking krb5-config reported version... " >&6; }
++	krb5_version_raw=$($krb5_config --version)
++
++		krb5_version=$(echo "$krb5_version_raw" | head -n 1 | \
++		awk '{split($(4),v,"."); if (v["3"] == "") v["3"] = "0"; print v["1"]v["2"]v["3"] }')
++	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${krb5_version_raw} ($krb5_version)" >&5
++printf "%s\n" "${krb5_version_raw} ($krb5_version)" >&6; }
++
++	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking krb5-config reported vendor" >&5
++printf %s "checking krb5-config reported vendor... " >&6; }
++	krb5_vendor=$($krb5_config --vendor)
++	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${krb5_vendor}" >&5
++printf "%s\n" "${krb5_vendor}" >&6; }
++
++	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking canonical API type" >&5
++printf %s "checking canonical API type... " >&6; }
++	if test "$krb5_vendor" = "Massachusetts Institute of Technology" || \
++		echo "$krb5_vendor" | grep -i 'MIT' > /dev/null 2>&1 || \
++		echo "$krb5_version_raw" | grep -i 'MIT' > /dev/null 2>&1 ; then
++		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: MIT" >&5
++printf "%s\n" "MIT" >&6; }
++		krb5_api_type='mit'
+ 	else
+-		smart_try_dir="$rlm_krb5_dir/include"
++		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: HEIMDAL" >&5
++printf "%s\n" "HEIMDAL" >&6; }
++		krb5_api_type='heimdal'
++	fi
++else
++	smart_try_dir="$rlm_krb5_dir/include"
+ 
+ 
+ 
+ ac_safe=`echo "krb5.h" | sed 'y%./+-%__pm%'`
++
++if test "x" = "x"; then
++  sm_pkg=`echo "${ac_safe}" | sed 's/.h//;s/^lib//'`
++else
++  sm_pkg=""
++fi
++
+ old_CPPFLAGS="$CPPFLAGS"
+-smart_include=
+-smart_include_dir="/usr/local/include /opt/include"
++smart_include_dir="/usr/local/include /opt/include /usr/local/${sm_pkg}/include /opt/homebrew/include /opt/homebrew/opt/${sm_pkg}/include"
+ 
+ _smart_try_dir=
+ _smart_include_dir=
+ 
+ for _prefix in $smart_prefix ""; do
+-  for _dir in $smart_try_dir; do
+-    _smart_try_dir="${_smart_try_dir} ${_dir}/${_prefix}"
+-  done
++for _dir in $smart_try_dir; do
++  _smart_try_dir="${_smart_try_dir} ${_dir}/${_prefix}"
++done
+ 
+-  for _dir in $smart_include_dir; do
+-    _smart_include_dir="${_smart_include_dir} ${_dir}/${_prefix}"
+-  done
++for _dir in $smart_include_dir; do
++  _smart_include_dir="${_smart_include_dir} ${_dir}/${_prefix}"
++done
+ done
+ 
+ if test "x$_smart_try_dir" != "x"; then
+-  for try in $_smart_try_dir; do
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for krb5.h in $try" >&5
+-$as_echo_n "checking for krb5.h in $try... " >&6; }
+-    CPPFLAGS="-isystem $try $old_CPPFLAGS"
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++for try in $_smart_try_dir; do
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for krb5.h in $try" >&5
++printf %s "checking for krb5.h in $try... " >&6; }
++  CPPFLAGS="-isystem $try $old_CPPFLAGS"
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+-		    #include <krb5.h>
++
++		                        #include <krb5.h>
++
+ int
+-main ()
++main (void)
+ {
+-int a = 1;
++
++                                        int a = 1;
++
++
+   ;
+   return 0;
+ }
++
+ _ACEOF
+-if ac_fn_c_try_compile "$LINENO"; then :
++if ac_fn_c_try_compile "$LINENO"
++then :
+ 
+-		     smart_include="-isystem $try"
+-		     { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-		     break
++		      smart_include="-isystem $try"
++		      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++		      break
+ 
+-else
++else $as_nop
+ 
+-		     smart_include=
+-		     { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++		      smart_include=
++		      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ 
+ fi
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
+-  CPPFLAGS="$old_CPPFLAGS"
++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
++done
++CPPFLAGS="$old_CPPFLAGS"
+ fi
+ 
+ if test "x$smart_include" = "x"; then
+-  for _prefix in $smart_prefix; do
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${_prefix}/krb5.h" >&5
+-$as_echo_n "checking for ${_prefix}/krb5.h... " >&6; }
++for _prefix in $smart_prefix; do
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ${_prefix}/krb5.h" >&5
++printf %s "checking for ${_prefix}/krb5.h... " >&6; }
+ 
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+-		    #include <krb5.h>
++
++		                        #include <krb5.h>
++
+ int
+-main ()
++main (void)
+ {
+-int a = 1;
++
++                                        int a = 1;
++
++
+   ;
+   return 0;
+ }
++
+ _ACEOF
+-if ac_fn_c_try_compile "$LINENO"; then :
++if ac_fn_c_try_compile "$LINENO"
++then :
+ 
+-		     smart_include="-isystem ${_prefix}/"
+-		     { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-		     break
++		      smart_include="-isystem ${_prefix}/"
++		      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++		      break
+ 
+-else
++else $as_nop
+ 
+-		     smart_include=
+-		     { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++		      smart_include=
++		      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ 
+ fi
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
++done
+ fi
+ 
+ if test "x$smart_include" = "x"; then
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for krb5.h" >&5
+-$as_echo_n "checking for krb5.h... " >&6; }
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for krb5.h" >&5
++printf %s "checking for krb5.h... " >&6; }
+ 
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+-		    #include <krb5.h>
++
++		                        #include <krb5.h>
++
+ int
+-main ()
++main (void)
+ {
+-int a = 1;
++
++                                        int a = 1;
++
++
+   ;
+   return 0;
+ }
++
+ _ACEOF
+-if ac_fn_c_try_compile "$LINENO"; then :
++if ac_fn_c_try_compile "$LINENO"
++then :
+ 
+-		     smart_include=" "
+-		     { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-		     break
++		      smart_include=" "
++		      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++		      break
+ 
+-else
++else $as_nop
+ 
+-		     smart_include=
+-		     { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++		      smart_include=
++		      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ 
+ fi
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ 
+ if test "x$smart_include" = "x"; then
+-
+-  for prefix in $smart_prefix; do
+-
+-
+-if test "x$LOCATE" != "x"; then
+-        DIRS=
+-  file="${_prefix}/${1}"
+-
+-  for x in `${LOCATE} $file 2>/dev/null`; do
+-                                        base=`echo $x | sed "s%/${file}%%"`
+-    if test "x$x" = "x$base"; then
+-      continue;
+-    fi
+-
+-    dir=`${DIRNAME} $x 2>/dev/null`
+-                exclude=`echo ${dir} | ${GREP} /home`
+-    if test "x$exclude" != "x"; then
+-      continue
+-    fi
+-
+-                    already=`echo \$_smart_include_dir ${DIRS} | ${GREP} ${dir}`
+-    if test "x$already" = "x"; then
+-      DIRS="$DIRS $dir"
+-    fi
+-  done
+-fi
+-
+-eval "_smart_include_dir=\"\$_smart_include_dir $DIRS\""
+-
+-  done
++for try in $_smart_include_dir; do
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for krb5.h in $try" >&5
++printf %s "checking for krb5.h in $try... " >&6; }
++  CPPFLAGS="-isystem $try $old_CPPFLAGS"
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
+ 
+ 
+-if test "x$LOCATE" != "x"; then
+-        DIRS=
+-  file=krb5.h
+-
+-  for x in `${LOCATE} $file 2>/dev/null`; do
+-                                        base=`echo $x | sed "s%/${file}%%"`
+-    if test "x$x" = "x$base"; then
+-      continue;
+-    fi
++		                        #include <krb5.h>
+ 
+-    dir=`${DIRNAME} $x 2>/dev/null`
+-                exclude=`echo ${dir} | ${GREP} /home`
+-    if test "x$exclude" != "x"; then
+-      continue
+-    fi
+-
+-                    already=`echo \$_smart_include_dir ${DIRS} | ${GREP} ${dir}`
+-    if test "x$already" = "x"; then
+-      DIRS="$DIRS $dir"
+-    fi
+-  done
+-fi
+-
+-eval "_smart_include_dir=\"\$_smart_include_dir $DIRS\""
++int
++main (void)
++{
+ 
++                                        int a = 1;
+ 
+-  for try in $_smart_include_dir; do
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for krb5.h in $try" >&5
+-$as_echo_n "checking for krb5.h in $try... " >&6; }
+-    CPPFLAGS="-isystem $try $old_CPPFLAGS"
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h.  */
+ 
+-		    #include <krb5.h>
+-int
+-main ()
+-{
+-int a = 1;
+   ;
+   return 0;
+ }
++
+ _ACEOF
+-if ac_fn_c_try_compile "$LINENO"; then :
++if ac_fn_c_try_compile "$LINENO"
++then :
+ 
+-		     smart_include="-isystem $try"
+-		     { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-		     break
++		      smart_include="-isystem $try"
++		      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++		      break
+ 
+-else
++else $as_nop
+ 
+-		     smart_include=
+-		     { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++		      smart_include=
++		      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ 
+ fi
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
+-  CPPFLAGS="$old_CPPFLAGS"
++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
++done
++CPPFLAGS="$old_CPPFLAGS"
+ fi
+ 
+ if test "x$smart_include" != "x"; then
+-  eval "ac_cv_header_$ac_safe=yes"
+-  CPPFLAGS="$smart_include $old_CPPFLAGS"
+-  SMART_CPPFLAGS="$smart_include $SMART_CPPFLAGS"
++eval "ac_cv_header_$ac_safe=yes"
++CPPFLAGS="$smart_include $old_CPPFLAGS"
++SMART_CPPFLAGS="$smart_include $SMART_CPPFLAGS"
+ fi
+ 
+ smart_prefix=
+ 
+-		if test "$ac_cv_header_krb5_h" != "yes"; then
+-			fail="$fail krb5.h"
+-		fi
++	if test "$ac_cv_header_krb5_h" != "yes"; then
++
++fail="$fail krb5.h"
+ 
+-		krb5libcrypto=
+-		smart_try_dir="$rlm_krb5_dir/lib"
++	fi
++
++	krb5libcrypto=
++	smart_try_dir="$rlm_krb5_dir/lib"
+ 
+ 
+ sm_lib_safe=`echo "k5crypto" | sed 'y%./+-%__p_%'`
+ sm_func_safe=`echo "krb5_encrypt_data" | sed 'y%./+-%__p_%'`
+ 
++if test "x" = "x"; then
++  sm_pkg="${sm_lib_safe}"
++else
++  sm_pkg=""
++fi
++
+ old_LIBS="$LIBS"
+ old_CPPFLAGS="$CPPFLAGS"
+ smart_lib=
+ smart_ldflags=
+-smart_lib_dir=
++smart_lib_dir="/usr/local/lib /opt/lib /usr/local/${sm_pkg}/lib  /opt/homebrew/lib /opt/homebrew/opt/${sm_pkg}/lib"
+ 
+ if test "x$smart_try_dir" != "x"; then
+-  for try in $smart_try_dir; do
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for krb5_encrypt_data in -lk5crypto in $try" >&5
+-$as_echo_n "checking for krb5_encrypt_data in -lk5crypto in $try... " >&6; }
+-    LIBS="-lk5crypto $old_LIBS"
+-    CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS"
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++for try in $smart_try_dir; do
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for krb5_encrypt_data in -lk5crypto in $try" >&5
++printf %s "checking for krb5_encrypt_data in -lk5crypto in $try... " >&6; }
++  LIBS="-lk5crypto $old_LIBS"
++  CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS"
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ extern char krb5_encrypt_data();
+ int
+-main ()
++main (void)
+ {
+ krb5_encrypt_data()
+   ;
+   return 0;
+ }
+ _ACEOF
+-if ac_fn_c_try_link "$LINENO"; then :
+-
+-		 smart_lib="-lk5crypto"
+-		 smart_ldflags="-L$try -Wl,-rpath,$try"
+-		 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-		 break
++if ac_fn_c_try_link "$LINENO"
++then :
+ 
+-else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++		   smart_lib="-lk5crypto"
++		   smart_ldflags="-L$try -Wl,-rpath,$try"
++		   smart_ld_found="$try"
++		   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++		   break
++
++else $as_nop
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+-rm -f core conftest.err conftest.$ac_objext \
++rm -f core conftest.err conftest.$ac_objext conftest.beam \
+     conftest$ac_exeext conftest.$ac_ext
+-  done
+-  LIBS="$old_LIBS"
+-  CPPFLAGS="$old_CPPFLAGS"
++done
++LIBS="$old_LIBS"
++CPPFLAGS="$old_CPPFLAGS"
+ fi
+ 
+ if test "x$smart_lib" = "x"; then
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for krb5_encrypt_data in -lk5crypto" >&5
+-$as_echo_n "checking for krb5_encrypt_data in -lk5crypto... " >&6; }
+-  LIBS="-lk5crypto $old_LIBS"
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for krb5_encrypt_data in -lk5crypto" >&5
++printf %s "checking for krb5_encrypt_data in -lk5crypto... " >&6; }
++LIBS="-lk5crypto $old_LIBS"
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ extern char krb5_encrypt_data();
+ int
+-main ()
++main (void)
+ {
+ krb5_encrypt_data()
+   ;
+   return 0;
+ }
+ _ACEOF
+-if ac_fn_c_try_link "$LINENO"; then :
++if ac_fn_c_try_link "$LINENO"
++then :
+ 
+-	        smart_lib="-lk5crypto"
+-	        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-
+-else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++	           smart_lib="-lk5crypto"
++	           smart_ld_found=""
++	           { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++
++else $as_nop
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+-rm -f core conftest.err conftest.$ac_objext \
++rm -f core conftest.err conftest.$ac_objext conftest.beam \
+     conftest$ac_exeext conftest.$ac_ext
+-  LIBS="$old_LIBS"
++LIBS="$old_LIBS"
+ fi
+ 
+ if test "x$smart_lib" = "x"; then
+-
+-
+-if test "x$LOCATE" != "x"; then
+-        DIRS=
+-  file=libk5crypto${libltdl_cv_shlibext}
+-
+-  for x in `${LOCATE} $file 2>/dev/null`; do
+-                                        base=`echo $x | sed "s%/${file}%%"`
+-    if test "x$x" = "x$base"; then
+-      continue;
+-    fi
+-
+-    dir=`${DIRNAME} $x 2>/dev/null`
+-                exclude=`echo ${dir} | ${GREP} /home`
+-    if test "x$exclude" != "x"; then
+-      continue
+-    fi
+-
+-                    already=`echo \$smart_lib_dir ${DIRS} | ${GREP} ${dir}`
+-    if test "x$already" = "x"; then
+-      DIRS="$DIRS $dir"
+-    fi
+-  done
+-fi
+-
+-eval "smart_lib_dir=\"\$smart_lib_dir $DIRS\""
+-
+-
+-
+-if test "x$LOCATE" != "x"; then
+-        DIRS=
+-  file=libk5crypto.a
+-
+-  for x in `${LOCATE} $file 2>/dev/null`; do
+-                                        base=`echo $x | sed "s%/${file}%%"`
+-    if test "x$x" = "x$base"; then
+-      continue;
+-    fi
+-
+-    dir=`${DIRNAME} $x 2>/dev/null`
+-                exclude=`echo ${dir} | ${GREP} /home`
+-    if test "x$exclude" != "x"; then
+-      continue
+-    fi
+-
+-                    already=`echo \$smart_lib_dir ${DIRS} | ${GREP} ${dir}`
+-    if test "x$already" = "x"; then
+-      DIRS="$DIRS $dir"
+-    fi
+-  done
+-fi
+-
+-eval "smart_lib_dir=\"\$smart_lib_dir $DIRS\""
+-
+-
+-  for try in $smart_lib_dir /usr/local/lib /opt/lib; do
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for krb5_encrypt_data in -lk5crypto in $try" >&5
+-$as_echo_n "checking for krb5_encrypt_data in -lk5crypto in $try... " >&6; }
+-    LIBS="-lk5crypto $old_LIBS"
+-    CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS"
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++for try in $smart_lib_dir; do
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for krb5_encrypt_data in -lk5crypto in $try" >&5
++printf %s "checking for krb5_encrypt_data in -lk5crypto in $try... " >&6; }
++  LIBS="-lk5crypto $old_LIBS"
++  CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS"
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ extern char krb5_encrypt_data();
+ int
+-main ()
++main (void)
+ {
+ krb5_encrypt_data()
+   ;
+   return 0;
+ }
+ _ACEOF
+-if ac_fn_c_try_link "$LINENO"; then :
+-
+-		  smart_lib="-lk5crypto"
+-		  smart_ldflags="-L$try -Wl,-rpath,$try"
+-		  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-		  break
++if ac_fn_c_try_link "$LINENO"
++then :
+ 
+-else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++		   smart_lib="-lk5crypto"
++		   smart_ldflags="-L$try -Wl,-rpath,$try"
++		   smart_ld_found="$try"
++		   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++		   break
++
++else $as_nop
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+-rm -f core conftest.err conftest.$ac_objext \
++rm -f core conftest.err conftest.$ac_objext conftest.beam \
+     conftest$ac_exeext conftest.$ac_ext
+-  done
+-  LIBS="$old_LIBS"
+-  CPPFLAGS="$old_CPPFLAGS"
++done
++LIBS="$old_LIBS"
++CPPFLAGS="$old_CPPFLAGS"
+ fi
+ 
+ if test "x$smart_lib" != "x"; then
+-  eval "ac_cv_lib_${sm_lib_safe}_${sm_func_safe}=yes"
+-  LIBS="$smart_ldflags $smart_lib $old_LIBS"
+-  SMART_LIBS="$smart_ldflags $smart_lib $SMART_LIBS"
++eval "ac_cv_lib_${sm_lib_safe}_${sm_func_safe}=yes"
++LIBS="$smart_ldflags $smart_lib $old_LIBS"
++SMART_LIBS="$smart_ldflags $smart_lib $SMART_LIBS"
++SMART_LD_FOUND="$smart_ld_found"
+ fi
+ 
+-		if test "x$ac_cv_lib_k5crypto_krb5_encrypt_data" = xyes; then
+-			krb5libcrypto="-lk5crypto"
+-		fi
++	if test "x$ac_cv_lib_k5crypto_krb5_encrypt_data" = xyes; then
++		krb5libcrypto="-lk5crypto"
++	fi
+ 
+-		if test "x$krb5libcrypto" = x; then
++	if test "x$krb5libcrypto" = x; then
+ 
+ 
+ sm_lib_safe=`echo "crypto" | sed 'y%./+-%__p_%'`
+ sm_func_safe=`echo "DH_new" | sed 'y%./+-%__p_%'`
+ 
++if test "x" = "x"; then
++  sm_pkg="${sm_lib_safe}"
++else
++  sm_pkg=""
++fi
++
+ old_LIBS="$LIBS"
+ old_CPPFLAGS="$CPPFLAGS"
+ smart_lib=
+ smart_ldflags=
+-smart_lib_dir=
++smart_lib_dir="/usr/local/lib /opt/lib /usr/local/${sm_pkg}/lib  /opt/homebrew/lib /opt/homebrew/opt/${sm_pkg}/lib"
+ 
+ if test "x$smart_try_dir" != "x"; then
+-  for try in $smart_try_dir; do
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for DH_new in -lcrypto in $try" >&5
+-$as_echo_n "checking for DH_new in -lcrypto in $try... " >&6; }
+-    LIBS="-lcrypto $old_LIBS"
+-    CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS"
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++for try in $smart_try_dir; do
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for DH_new in -lcrypto in $try" >&5
++printf %s "checking for DH_new in -lcrypto in $try... " >&6; }
++  LIBS="-lcrypto $old_LIBS"
++  CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS"
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ extern char DH_new();
+ int
+-main ()
++main (void)
+ {
+ DH_new()
+   ;
+   return 0;
+ }
+ _ACEOF
+-if ac_fn_c_try_link "$LINENO"; then :
+-
+-		 smart_lib="-lcrypto"
+-		 smart_ldflags="-L$try -Wl,-rpath,$try"
+-		 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-		 break
++if ac_fn_c_try_link "$LINENO"
++then :
+ 
+-else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++		   smart_lib="-lcrypto"
++		   smart_ldflags="-L$try -Wl,-rpath,$try"
++		   smart_ld_found="$try"
++		   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++		   break
++
++else $as_nop
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+-rm -f core conftest.err conftest.$ac_objext \
++rm -f core conftest.err conftest.$ac_objext conftest.beam \
+     conftest$ac_exeext conftest.$ac_ext
+-  done
+-  LIBS="$old_LIBS"
+-  CPPFLAGS="$old_CPPFLAGS"
++done
++LIBS="$old_LIBS"
++CPPFLAGS="$old_CPPFLAGS"
+ fi
+ 
+ if test "x$smart_lib" = "x"; then
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for DH_new in -lcrypto" >&5
+-$as_echo_n "checking for DH_new in -lcrypto... " >&6; }
+-  LIBS="-lcrypto $old_LIBS"
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for DH_new in -lcrypto" >&5
++printf %s "checking for DH_new in -lcrypto... " >&6; }
++LIBS="-lcrypto $old_LIBS"
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ extern char DH_new();
+ int
+-main ()
++main (void)
+ {
+ DH_new()
+   ;
+   return 0;
+ }
+ _ACEOF
+-if ac_fn_c_try_link "$LINENO"; then :
+-
+-	        smart_lib="-lcrypto"
+-	        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
++if ac_fn_c_try_link "$LINENO"
++then :
+ 
+-else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++	           smart_lib="-lcrypto"
++	           smart_ld_found=""
++	           { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++
++else $as_nop
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+-rm -f core conftest.err conftest.$ac_objext \
++rm -f core conftest.err conftest.$ac_objext conftest.beam \
+     conftest$ac_exeext conftest.$ac_ext
+-  LIBS="$old_LIBS"
++LIBS="$old_LIBS"
+ fi
+ 
+ if test "x$smart_lib" = "x"; then
+-
+-
+-if test "x$LOCATE" != "x"; then
+-        DIRS=
+-  file=libcrypto${libltdl_cv_shlibext}
+-
+-  for x in `${LOCATE} $file 2>/dev/null`; do
+-                                        base=`echo $x | sed "s%/${file}%%"`
+-    if test "x$x" = "x$base"; then
+-      continue;
+-    fi
+-
+-    dir=`${DIRNAME} $x 2>/dev/null`
+-                exclude=`echo ${dir} | ${GREP} /home`
+-    if test "x$exclude" != "x"; then
+-      continue
+-    fi
+-
+-                    already=`echo \$smart_lib_dir ${DIRS} | ${GREP} ${dir}`
+-    if test "x$already" = "x"; then
+-      DIRS="$DIRS $dir"
+-    fi
+-  done
+-fi
+-
+-eval "smart_lib_dir=\"\$smart_lib_dir $DIRS\""
+-
+-
+-
+-if test "x$LOCATE" != "x"; then
+-        DIRS=
+-  file=libcrypto.a
+-
+-  for x in `${LOCATE} $file 2>/dev/null`; do
+-                                        base=`echo $x | sed "s%/${file}%%"`
+-    if test "x$x" = "x$base"; then
+-      continue;
+-    fi
+-
+-    dir=`${DIRNAME} $x 2>/dev/null`
+-                exclude=`echo ${dir} | ${GREP} /home`
+-    if test "x$exclude" != "x"; then
+-      continue
+-    fi
+-
+-                    already=`echo \$smart_lib_dir ${DIRS} | ${GREP} ${dir}`
+-    if test "x$already" = "x"; then
+-      DIRS="$DIRS $dir"
+-    fi
+-  done
+-fi
+-
+-eval "smart_lib_dir=\"\$smart_lib_dir $DIRS\""
+-
+-
+-  for try in $smart_lib_dir /usr/local/lib /opt/lib; do
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for DH_new in -lcrypto in $try" >&5
+-$as_echo_n "checking for DH_new in -lcrypto in $try... " >&6; }
+-    LIBS="-lcrypto $old_LIBS"
+-    CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS"
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++for try in $smart_lib_dir; do
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for DH_new in -lcrypto in $try" >&5
++printf %s "checking for DH_new in -lcrypto in $try... " >&6; }
++  LIBS="-lcrypto $old_LIBS"
++  CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS"
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ extern char DH_new();
+ int
+-main ()
++main (void)
+ {
+ DH_new()
+   ;
+   return 0;
+ }
+ _ACEOF
+-if ac_fn_c_try_link "$LINENO"; then :
+-
+-		  smart_lib="-lcrypto"
+-		  smart_ldflags="-L$try -Wl,-rpath,$try"
+-		  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-		  break
++if ac_fn_c_try_link "$LINENO"
++then :
+ 
+-else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++		   smart_lib="-lcrypto"
++		   smart_ldflags="-L$try -Wl,-rpath,$try"
++		   smart_ld_found="$try"
++		   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++		   break
++
++else $as_nop
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+-rm -f core conftest.err conftest.$ac_objext \
++rm -f core conftest.err conftest.$ac_objext conftest.beam \
+     conftest$ac_exeext conftest.$ac_ext
+-  done
+-  LIBS="$old_LIBS"
+-  CPPFLAGS="$old_CPPFLAGS"
++done
++LIBS="$old_LIBS"
++CPPFLAGS="$old_CPPFLAGS"
+ fi
+ 
+ if test "x$smart_lib" != "x"; then
+-  eval "ac_cv_lib_${sm_lib_safe}_${sm_func_safe}=yes"
+-  LIBS="$smart_ldflags $smart_lib $old_LIBS"
+-  SMART_LIBS="$smart_ldflags $smart_lib $SMART_LIBS"
++eval "ac_cv_lib_${sm_lib_safe}_${sm_func_safe}=yes"
++LIBS="$smart_ldflags $smart_lib $old_LIBS"
++SMART_LIBS="$smart_ldflags $smart_lib $SMART_LIBS"
++SMART_LD_FOUND="$smart_ld_found"
+ fi
+ 
+-			if test "x$ac_cv_lib_crypto_DH_new" = xyes; then
+-				krb5libcrypto="-lcrypto"
+-			fi
++		if test "x$ac_cv_lib_crypto_DH_new" = xyes; then
++			krb5libcrypto="-lcrypto"
+ 		fi
++	fi
+ 
+-		if test "x$krb5libcrypto" = x; then
+-			{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: neither krb5 'k5crypto' nor 'crypto' libraries are found!" >&5
+-$as_echo "$as_me: WARNING: neither krb5 'k5crypto' nor 'crypto' libraries are found!" >&2;}
+-		fi
++	if test "x$krb5libcrypto" = x; then
++		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: neither krb5 'k5crypto' nor 'crypto' libraries are found!" >&5
++printf "%s\n" "$as_me: WARNING: neither krb5 'k5crypto' nor 'crypto' libraries are found!" >&2;}
++	fi
+ 
+ 
+ 
+ sm_lib_safe=`echo "com_err" | sed 'y%./+-%__p_%'`
+ sm_func_safe=`echo "set_com_err_hook" | sed 'y%./+-%__p_%'`
+ 
++if test "x" = "x"; then
++  sm_pkg="${sm_lib_safe}"
++else
++  sm_pkg=""
++fi
++
+ old_LIBS="$LIBS"
+ old_CPPFLAGS="$CPPFLAGS"
+ smart_lib=
+ smart_ldflags=
+-smart_lib_dir=
++smart_lib_dir="/usr/local/lib /opt/lib /usr/local/${sm_pkg}/lib  /opt/homebrew/lib /opt/homebrew/opt/${sm_pkg}/lib"
+ 
+ if test "x$smart_try_dir" != "x"; then
+-  for try in $smart_try_dir; do
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for set_com_err_hook in -lcom_err in $try" >&5
+-$as_echo_n "checking for set_com_err_hook in -lcom_err in $try... " >&6; }
+-    LIBS="-lcom_err $old_LIBS"
+-    CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS"
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++for try in $smart_try_dir; do
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for set_com_err_hook in -lcom_err in $try" >&5
++printf %s "checking for set_com_err_hook in -lcom_err in $try... " >&6; }
++  LIBS="-lcom_err $old_LIBS"
++  CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS"
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ extern char set_com_err_hook();
+ int
+-main ()
++main (void)
+ {
+ set_com_err_hook()
+   ;
+   return 0;
+ }
+ _ACEOF
+-if ac_fn_c_try_link "$LINENO"; then :
++if ac_fn_c_try_link "$LINENO"
++then :
+ 
+-		 smart_lib="-lcom_err"
+-		 smart_ldflags="-L$try -Wl,-rpath,$try"
+-		 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-		 break
+-
+-else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++		   smart_lib="-lcom_err"
++		   smart_ldflags="-L$try -Wl,-rpath,$try"
++		   smart_ld_found="$try"
++		   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++		   break
++
++else $as_nop
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+-rm -f core conftest.err conftest.$ac_objext \
++rm -f core conftest.err conftest.$ac_objext conftest.beam \
+     conftest$ac_exeext conftest.$ac_ext
+-  done
+-  LIBS="$old_LIBS"
+-  CPPFLAGS="$old_CPPFLAGS"
++done
++LIBS="$old_LIBS"
++CPPFLAGS="$old_CPPFLAGS"
+ fi
+ 
+ if test "x$smart_lib" = "x"; then
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for set_com_err_hook in -lcom_err" >&5
+-$as_echo_n "checking for set_com_err_hook in -lcom_err... " >&6; }
+-  LIBS="-lcom_err $old_LIBS"
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for set_com_err_hook in -lcom_err" >&5
++printf %s "checking for set_com_err_hook in -lcom_err... " >&6; }
++LIBS="-lcom_err $old_LIBS"
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ extern char set_com_err_hook();
+ int
+-main ()
++main (void)
+ {
+ set_com_err_hook()
+   ;
+   return 0;
+ }
+ _ACEOF
+-if ac_fn_c_try_link "$LINENO"; then :
++if ac_fn_c_try_link "$LINENO"
++then :
+ 
+-	        smart_lib="-lcom_err"
+-	        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-
+-else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++	           smart_lib="-lcom_err"
++	           smart_ld_found=""
++	           { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++
++else $as_nop
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+-rm -f core conftest.err conftest.$ac_objext \
++rm -f core conftest.err conftest.$ac_objext conftest.beam \
+     conftest$ac_exeext conftest.$ac_ext
+-  LIBS="$old_LIBS"
++LIBS="$old_LIBS"
+ fi
+ 
+ if test "x$smart_lib" = "x"; then
+-
+-
+-if test "x$LOCATE" != "x"; then
+-        DIRS=
+-  file=libcom_err${libltdl_cv_shlibext}
+-
+-  for x in `${LOCATE} $file 2>/dev/null`; do
+-                                        base=`echo $x | sed "s%/${file}%%"`
+-    if test "x$x" = "x$base"; then
+-      continue;
+-    fi
+-
+-    dir=`${DIRNAME} $x 2>/dev/null`
+-                exclude=`echo ${dir} | ${GREP} /home`
+-    if test "x$exclude" != "x"; then
+-      continue
+-    fi
+-
+-                    already=`echo \$smart_lib_dir ${DIRS} | ${GREP} ${dir}`
+-    if test "x$already" = "x"; then
+-      DIRS="$DIRS $dir"
+-    fi
+-  done
+-fi
+-
+-eval "smart_lib_dir=\"\$smart_lib_dir $DIRS\""
+-
+-
+-
+-if test "x$LOCATE" != "x"; then
+-        DIRS=
+-  file=libcom_err.a
+-
+-  for x in `${LOCATE} $file 2>/dev/null`; do
+-                                        base=`echo $x | sed "s%/${file}%%"`
+-    if test "x$x" = "x$base"; then
+-      continue;
+-    fi
+-
+-    dir=`${DIRNAME} $x 2>/dev/null`
+-                exclude=`echo ${dir} | ${GREP} /home`
+-    if test "x$exclude" != "x"; then
+-      continue
+-    fi
+-
+-                    already=`echo \$smart_lib_dir ${DIRS} | ${GREP} ${dir}`
+-    if test "x$already" = "x"; then
+-      DIRS="$DIRS $dir"
+-    fi
+-  done
+-fi
+-
+-eval "smart_lib_dir=\"\$smart_lib_dir $DIRS\""
+-
+-
+-  for try in $smart_lib_dir /usr/local/lib /opt/lib; do
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for set_com_err_hook in -lcom_err in $try" >&5
+-$as_echo_n "checking for set_com_err_hook in -lcom_err in $try... " >&6; }
+-    LIBS="-lcom_err $old_LIBS"
+-    CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS"
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++for try in $smart_lib_dir; do
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for set_com_err_hook in -lcom_err in $try" >&5
++printf %s "checking for set_com_err_hook in -lcom_err in $try... " >&6; }
++  LIBS="-lcom_err $old_LIBS"
++  CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS"
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ extern char set_com_err_hook();
+ int
+-main ()
++main (void)
+ {
+ set_com_err_hook()
+   ;
+   return 0;
+ }
+ _ACEOF
+-if ac_fn_c_try_link "$LINENO"; then :
+-
+-		  smart_lib="-lcom_err"
+-		  smart_ldflags="-L$try -Wl,-rpath,$try"
+-		  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-		  break
++if ac_fn_c_try_link "$LINENO"
++then :
+ 
+-else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++		   smart_lib="-lcom_err"
++		   smart_ldflags="-L$try -Wl,-rpath,$try"
++		   smart_ld_found="$try"
++		   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++		   break
++
++else $as_nop
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+-rm -f core conftest.err conftest.$ac_objext \
++rm -f core conftest.err conftest.$ac_objext conftest.beam \
+     conftest$ac_exeext conftest.$ac_ext
+-  done
+-  LIBS="$old_LIBS"
+-  CPPFLAGS="$old_CPPFLAGS"
++done
++LIBS="$old_LIBS"
++CPPFLAGS="$old_CPPFLAGS"
+ fi
+ 
+ if test "x$smart_lib" != "x"; then
+-  eval "ac_cv_lib_${sm_lib_safe}_${sm_func_safe}=yes"
+-  LIBS="$smart_ldflags $smart_lib $old_LIBS"
+-  SMART_LIBS="$smart_ldflags $smart_lib $SMART_LIBS"
++eval "ac_cv_lib_${sm_lib_safe}_${sm_func_safe}=yes"
++LIBS="$smart_ldflags $smart_lib $old_LIBS"
++SMART_LIBS="$smart_ldflags $smart_lib $SMART_LIBS"
++SMART_LD_FOUND="$smart_ld_found"
+ fi
+ 
+-		if test "x$ac_cv_lib_com_err_set_com_err_hook" != xyes; then
+-			{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: the comm_err library isn't found!" >&5
+-$as_echo "$as_me: WARNING: the comm_err library isn't found!" >&2;}
+-		fi
++	if test "x$ac_cv_lib_com_err_set_com_err_hook" != xyes; then
++		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: the comm_err library isn't found!" >&5
++printf "%s\n" "$as_me: WARNING: the comm_err library isn't found!" >&2;}
++	fi
+ 
+ 
+ 
+ sm_lib_safe=`echo "krb5" | sed 'y%./+-%__p_%'`
+ sm_func_safe=`echo "krb5_verify_user_opt" | sed 'y%./+-%__p_%'`
+ 
++if test "x" = "x"; then
++  sm_pkg="${sm_lib_safe}"
++else
++  sm_pkg=""
++fi
++
+ old_LIBS="$LIBS"
+ old_CPPFLAGS="$CPPFLAGS"
+ smart_lib=
+ smart_ldflags=
+-smart_lib_dir=
++smart_lib_dir="/usr/local/lib /opt/lib /usr/local/${sm_pkg}/lib  /opt/homebrew/lib /opt/homebrew/opt/${sm_pkg}/lib"
+ 
+ if test "x$smart_try_dir" != "x"; then
+-  for try in $smart_try_dir; do
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for krb5_verify_user_opt in -lkrb5 in $try" >&5
+-$as_echo_n "checking for krb5_verify_user_opt in -lkrb5 in $try... " >&6; }
+-    LIBS="-lkrb5 $old_LIBS"
+-    CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS"
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++for try in $smart_try_dir; do
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for krb5_verify_user_opt in -lkrb5 in $try" >&5
++printf %s "checking for krb5_verify_user_opt in -lkrb5 in $try... " >&6; }
++  LIBS="-lkrb5 $old_LIBS"
++  CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS"
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ extern char krb5_verify_user_opt();
+ int
+-main ()
++main (void)
+ {
+ krb5_verify_user_opt()
+   ;
+   return 0;
+ }
+ _ACEOF
+-if ac_fn_c_try_link "$LINENO"; then :
+-
+-		 smart_lib="-lkrb5"
+-		 smart_ldflags="-L$try -Wl,-rpath,$try"
+-		 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-		 break
++if ac_fn_c_try_link "$LINENO"
++then :
+ 
+-else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++		   smart_lib="-lkrb5"
++		   smart_ldflags="-L$try -Wl,-rpath,$try"
++		   smart_ld_found="$try"
++		   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++		   break
++
++else $as_nop
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+-rm -f core conftest.err conftest.$ac_objext \
++rm -f core conftest.err conftest.$ac_objext conftest.beam \
+     conftest$ac_exeext conftest.$ac_ext
+-  done
+-  LIBS="$old_LIBS"
+-  CPPFLAGS="$old_CPPFLAGS"
++done
++LIBS="$old_LIBS"
++CPPFLAGS="$old_CPPFLAGS"
+ fi
+ 
+ if test "x$smart_lib" = "x"; then
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for krb5_verify_user_opt in -lkrb5" >&5
+-$as_echo_n "checking for krb5_verify_user_opt in -lkrb5... " >&6; }
+-  LIBS="-lkrb5 $old_LIBS"
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for krb5_verify_user_opt in -lkrb5" >&5
++printf %s "checking for krb5_verify_user_opt in -lkrb5... " >&6; }
++LIBS="-lkrb5 $old_LIBS"
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ extern char krb5_verify_user_opt();
+ int
+-main ()
++main (void)
+ {
+ krb5_verify_user_opt()
+   ;
+   return 0;
+ }
+ _ACEOF
+-if ac_fn_c_try_link "$LINENO"; then :
++if ac_fn_c_try_link "$LINENO"
++then :
+ 
+-	        smart_lib="-lkrb5"
+-	        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-
+-else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++	           smart_lib="-lkrb5"
++	           smart_ld_found=""
++	           { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++
++else $as_nop
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+-rm -f core conftest.err conftest.$ac_objext \
++rm -f core conftest.err conftest.$ac_objext conftest.beam \
+     conftest$ac_exeext conftest.$ac_ext
+-  LIBS="$old_LIBS"
++LIBS="$old_LIBS"
+ fi
+ 
+ if test "x$smart_lib" = "x"; then
+-
+-
+-if test "x$LOCATE" != "x"; then
+-        DIRS=
+-  file=libkrb5${libltdl_cv_shlibext}
+-
+-  for x in `${LOCATE} $file 2>/dev/null`; do
+-                                        base=`echo $x | sed "s%/${file}%%"`
+-    if test "x$x" = "x$base"; then
+-      continue;
+-    fi
+-
+-    dir=`${DIRNAME} $x 2>/dev/null`
+-                exclude=`echo ${dir} | ${GREP} /home`
+-    if test "x$exclude" != "x"; then
+-      continue
+-    fi
+-
+-                    already=`echo \$smart_lib_dir ${DIRS} | ${GREP} ${dir}`
+-    if test "x$already" = "x"; then
+-      DIRS="$DIRS $dir"
+-    fi
+-  done
+-fi
+-
+-eval "smart_lib_dir=\"\$smart_lib_dir $DIRS\""
+-
+-
+-
+-if test "x$LOCATE" != "x"; then
+-        DIRS=
+-  file=libkrb5.a
+-
+-  for x in `${LOCATE} $file 2>/dev/null`; do
+-                                        base=`echo $x | sed "s%/${file}%%"`
+-    if test "x$x" = "x$base"; then
+-      continue;
+-    fi
+-
+-    dir=`${DIRNAME} $x 2>/dev/null`
+-                exclude=`echo ${dir} | ${GREP} /home`
+-    if test "x$exclude" != "x"; then
+-      continue
+-    fi
+-
+-                    already=`echo \$smart_lib_dir ${DIRS} | ${GREP} ${dir}`
+-    if test "x$already" = "x"; then
+-      DIRS="$DIRS $dir"
+-    fi
+-  done
+-fi
+-
+-eval "smart_lib_dir=\"\$smart_lib_dir $DIRS\""
+-
+-
+-  for try in $smart_lib_dir /usr/local/lib /opt/lib; do
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for krb5_verify_user_opt in -lkrb5 in $try" >&5
+-$as_echo_n "checking for krb5_verify_user_opt in -lkrb5 in $try... " >&6; }
+-    LIBS="-lkrb5 $old_LIBS"
+-    CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS"
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++for try in $smart_lib_dir; do
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for krb5_verify_user_opt in -lkrb5 in $try" >&5
++printf %s "checking for krb5_verify_user_opt in -lkrb5 in $try... " >&6; }
++  LIBS="-lkrb5 $old_LIBS"
++  CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS"
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ extern char krb5_verify_user_opt();
+ int
+-main ()
++main (void)
+ {
+ krb5_verify_user_opt()
+   ;
+   return 0;
+ }
+ _ACEOF
+-if ac_fn_c_try_link "$LINENO"; then :
+-
+-		  smart_lib="-lkrb5"
+-		  smart_ldflags="-L$try -Wl,-rpath,$try"
+-		  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-		  break
++if ac_fn_c_try_link "$LINENO"
++then :
+ 
+-else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++		   smart_lib="-lkrb5"
++		   smart_ldflags="-L$try -Wl,-rpath,$try"
++		   smart_ld_found="$try"
++		   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++		   break
++
++else $as_nop
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+-rm -f core conftest.err conftest.$ac_objext \
++rm -f core conftest.err conftest.$ac_objext conftest.beam \
+     conftest$ac_exeext conftest.$ac_ext
+-  done
+-  LIBS="$old_LIBS"
+-  CPPFLAGS="$old_CPPFLAGS"
++done
++LIBS="$old_LIBS"
++CPPFLAGS="$old_CPPFLAGS"
+ fi
+ 
+ if test "x$smart_lib" != "x"; then
+-  eval "ac_cv_lib_${sm_lib_safe}_${sm_func_safe}=yes"
+-  LIBS="$smart_ldflags $smart_lib $old_LIBS"
+-  SMART_LIBS="$smart_ldflags $smart_lib $SMART_LIBS"
++eval "ac_cv_lib_${sm_lib_safe}_${sm_func_safe}=yes"
++LIBS="$smart_ldflags $smart_lib $old_LIBS"
++SMART_LIBS="$smart_ldflags $smart_lib $SMART_LIBS"
++SMART_LD_FOUND="$smart_ld_found"
+ fi
+ 
+-		if test "x$ac_cv_lib_krb5_krb5_verify_user_opt" = xyes; then
+-			krb5_api_type='heimdal'
+-		else
+-			krb5_api_type='mit'
++	if test "x$ac_cv_lib_krb5_krb5_verify_user_opt" = xyes; then
++		krb5_api_type='heimdal'
++	else
++		krb5_api_type='mit'
+ 
+ 
+ 
+ sm_lib_safe=`echo "krb5" | sed 'y%./+-%__p_%'`
+ sm_func_safe=`echo "krb5_get_init_creds_password" | sed 'y%./+-%__p_%'`
+ 
++if test "x" = "x"; then
++  sm_pkg="${sm_lib_safe}"
++else
++  sm_pkg=""
++fi
++
+ old_LIBS="$LIBS"
+ old_CPPFLAGS="$CPPFLAGS"
+ smart_lib=
+ smart_ldflags=
+-smart_lib_dir=
++smart_lib_dir="/usr/local/lib /opt/lib /usr/local/${sm_pkg}/lib  /opt/homebrew/lib /opt/homebrew/opt/${sm_pkg}/lib"
+ 
+ if test "x$smart_try_dir" != "x"; then
+-  for try in $smart_try_dir; do
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for krb5_get_init_creds_password in -lkrb5 in $try" >&5
+-$as_echo_n "checking for krb5_get_init_creds_password in -lkrb5 in $try... " >&6; }
+-    LIBS="-lkrb5 $old_LIBS"
+-    CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS"
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++for try in $smart_try_dir; do
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for krb5_get_init_creds_password in -lkrb5 in $try" >&5
++printf %s "checking for krb5_get_init_creds_password in -lkrb5 in $try... " >&6; }
++  LIBS="-lkrb5 $old_LIBS"
++  CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS"
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ extern char krb5_get_init_creds_password();
+ int
+-main ()
++main (void)
+ {
+ krb5_get_init_creds_password()
+   ;
+   return 0;
+ }
+ _ACEOF
+-if ac_fn_c_try_link "$LINENO"; then :
+-
+-		 smart_lib="-lkrb5"
+-		 smart_ldflags="-L$try -Wl,-rpath,$try"
+-		 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-		 break
++if ac_fn_c_try_link "$LINENO"
++then :
+ 
+-else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++		   smart_lib="-lkrb5"
++		   smart_ldflags="-L$try -Wl,-rpath,$try"
++		   smart_ld_found="$try"
++		   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++		   break
++
++else $as_nop
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+-rm -f core conftest.err conftest.$ac_objext \
++rm -f core conftest.err conftest.$ac_objext conftest.beam \
+     conftest$ac_exeext conftest.$ac_ext
+-  done
+-  LIBS="$old_LIBS"
+-  CPPFLAGS="$old_CPPFLAGS"
++done
++LIBS="$old_LIBS"
++CPPFLAGS="$old_CPPFLAGS"
+ fi
+ 
+ if test "x$smart_lib" = "x"; then
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for krb5_get_init_creds_password in -lkrb5" >&5
+-$as_echo_n "checking for krb5_get_init_creds_password in -lkrb5... " >&6; }
+-  LIBS="-lkrb5 $old_LIBS"
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for krb5_get_init_creds_password in -lkrb5" >&5
++printf %s "checking for krb5_get_init_creds_password in -lkrb5... " >&6; }
++LIBS="-lkrb5 $old_LIBS"
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ extern char krb5_get_init_creds_password();
+ int
+-main ()
++main (void)
+ {
+ krb5_get_init_creds_password()
+   ;
+   return 0;
+ }
+ _ACEOF
+-if ac_fn_c_try_link "$LINENO"; then :
++if ac_fn_c_try_link "$LINENO"
++then :
+ 
+-	        smart_lib="-lkrb5"
+-	        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-
+-else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++	           smart_lib="-lkrb5"
++	           smart_ld_found=""
++	           { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++
++else $as_nop
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+-rm -f core conftest.err conftest.$ac_objext \
++rm -f core conftest.err conftest.$ac_objext conftest.beam \
+     conftest$ac_exeext conftest.$ac_ext
+-  LIBS="$old_LIBS"
++LIBS="$old_LIBS"
+ fi
+ 
+ if test "x$smart_lib" = "x"; then
+-
+-
+-if test "x$LOCATE" != "x"; then
+-        DIRS=
+-  file=libkrb5${libltdl_cv_shlibext}
+-
+-  for x in `${LOCATE} $file 2>/dev/null`; do
+-                                        base=`echo $x | sed "s%/${file}%%"`
+-    if test "x$x" = "x$base"; then
+-      continue;
+-    fi
+-
+-    dir=`${DIRNAME} $x 2>/dev/null`
+-                exclude=`echo ${dir} | ${GREP} /home`
+-    if test "x$exclude" != "x"; then
+-      continue
+-    fi
+-
+-                    already=`echo \$smart_lib_dir ${DIRS} | ${GREP} ${dir}`
+-    if test "x$already" = "x"; then
+-      DIRS="$DIRS $dir"
+-    fi
+-  done
+-fi
+-
+-eval "smart_lib_dir=\"\$smart_lib_dir $DIRS\""
+-
+-
+-
+-if test "x$LOCATE" != "x"; then
+-        DIRS=
+-  file=libkrb5.a
+-
+-  for x in `${LOCATE} $file 2>/dev/null`; do
+-                                        base=`echo $x | sed "s%/${file}%%"`
+-    if test "x$x" = "x$base"; then
+-      continue;
+-    fi
+-
+-    dir=`${DIRNAME} $x 2>/dev/null`
+-                exclude=`echo ${dir} | ${GREP} /home`
+-    if test "x$exclude" != "x"; then
+-      continue
+-    fi
+-
+-                    already=`echo \$smart_lib_dir ${DIRS} | ${GREP} ${dir}`
+-    if test "x$already" = "x"; then
+-      DIRS="$DIRS $dir"
+-    fi
+-  done
+-fi
+-
+-eval "smart_lib_dir=\"\$smart_lib_dir $DIRS\""
+-
+-
+-  for try in $smart_lib_dir /usr/local/lib /opt/lib; do
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for krb5_get_init_creds_password in -lkrb5 in $try" >&5
+-$as_echo_n "checking for krb5_get_init_creds_password in -lkrb5 in $try... " >&6; }
+-    LIBS="-lkrb5 $old_LIBS"
+-    CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS"
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++for try in $smart_lib_dir; do
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for krb5_get_init_creds_password in -lkrb5 in $try" >&5
++printf %s "checking for krb5_get_init_creds_password in -lkrb5 in $try... " >&6; }
++  LIBS="-lkrb5 $old_LIBS"
++  CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS"
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ extern char krb5_get_init_creds_password();
+ int
+-main ()
++main (void)
+ {
+ krb5_get_init_creds_password()
+   ;
+   return 0;
+ }
+ _ACEOF
+-if ac_fn_c_try_link "$LINENO"; then :
+-
+-		  smart_lib="-lkrb5"
+-		  smart_ldflags="-L$try -Wl,-rpath,$try"
+-		  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-		  break
++if ac_fn_c_try_link "$LINENO"
++then :
+ 
+-else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++		   smart_lib="-lkrb5"
++		   smart_ldflags="-L$try -Wl,-rpath,$try"
++		   smart_ld_found="$try"
++		   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++		   break
++
++else $as_nop
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+-rm -f core conftest.err conftest.$ac_objext \
++rm -f core conftest.err conftest.$ac_objext conftest.beam \
+     conftest$ac_exeext conftest.$ac_ext
+-  done
+-  LIBS="$old_LIBS"
+-  CPPFLAGS="$old_CPPFLAGS"
++done
++LIBS="$old_LIBS"
++CPPFLAGS="$old_CPPFLAGS"
+ fi
+ 
+ if test "x$smart_lib" != "x"; then
+-  eval "ac_cv_lib_${sm_lib_safe}_${sm_func_safe}=yes"
+-  LIBS="$smart_ldflags $smart_lib $old_LIBS"
+-  SMART_LIBS="$smart_ldflags $smart_lib $SMART_LIBS"
++eval "ac_cv_lib_${sm_lib_safe}_${sm_func_safe}=yes"
++LIBS="$smart_ldflags $smart_lib $old_LIBS"
++SMART_LIBS="$smart_ldflags $smart_lib $SMART_LIBS"
++SMART_LD_FOUND="$smart_ld_found"
+ fi
+ 
+-			if test "x$ac_cv_lib_krb5_krb5_get_init_creds_password" != xyes; then
+-			    fail="$fail krb5"
+-			fi
+-		fi
++		if test "x$ac_cv_lib_krb5_krb5_get_init_creds_password" != xyes; then
+ 
++fail="$fail krb5"
++
++		fi
+ 	fi
+ 
+-				LDFLAGS="${LDFLAGS} ${SMART_LIBS}"
+-	CFLAGS="${CFLAGS} ${SMART_CPPFLAGS}"
++fi
+ 
+-				for ac_func in krb5_get_error_message krb5_free_error_string krb5_free_error_message
+-do :
+-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+-  cat >>confdefs.h <<_ACEOF
+-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
++LDFLAGS="${LDFLAGS} ${SMART_LIBS}"
++CFLAGS="${CFLAGS} ${SMART_CPPFLAGS}"
++
++ac_fn_c_check_func "$LINENO" "krb5_get_error_message" "ac_cv_func_krb5_get_error_message"
++if test "x$ac_cv_func_krb5_get_error_message" = xyes
++then :
++  printf "%s\n" "#define HAVE_KRB5_GET_ERROR_MESSAGE 1" >>confdefs.h
+ 
+ fi
+-done
++ac_fn_c_check_func "$LINENO" "krb5_free_error_string" "ac_cv_func_krb5_free_error_string"
++if test "x$ac_cv_func_krb5_free_error_string" = xyes
++then :
++  printf "%s\n" "#define HAVE_KRB5_FREE_ERROR_STRING 1" >>confdefs.h
+ 
+-	if test "x$ac_cv_func_krb5_get_error_message" = xyes; then
+-		krb5mod_cflags="${krb5mod_cflags} -DHAVE_KRB5_GET_ERROR_MESSAGE"
+-	fi
+-	if test "x$ac_cv_func_krb5_free_error_message" = xyes; then
+-		krb5mod_cflags="${krb5mod_cflags} -DHAVE_KRB5_FREE_ERROR_MESSAGE"
+-	fi
+-	if test "x$ac_cv_func_krb5_free_error_string" = xyes; then
+-		krb5mod_cflags="${krb5mod_cflags} -DHAVE_KRB5_FREE_ERROR_STRING"
+-	fi
++fi
++ac_fn_c_check_func "$LINENO" "krb5_free_error_message" "ac_cv_func_krb5_free_error_message"
++if test "x$ac_cv_func_krb5_free_error_message" = xyes
++then :
++  printf "%s\n" "#define HAVE_KRB5_FREE_ERROR_MESSAGE 1" >>confdefs.h
+ 
+-				if test "$krb5threadsafe" != "no"; then
+-		krb5threadsafe=
++fi
++
++if test "x$ac_cv_func_krb5_get_error_message" = xyes; then
++	krb5mod_cflags="${krb5mod_cflags} -DHAVE_KRB5_GET_ERROR_MESSAGE"
++fi
++if test "x$ac_cv_func_krb5_free_error_message" = xyes; then
++	krb5mod_cflags="${krb5mod_cflags} -DHAVE_KRB5_FREE_ERROR_MESSAGE"
++fi
++if test "x$ac_cv_func_krb5_free_error_string" = xyes; then
++	krb5mod_cflags="${krb5mod_cflags} -DHAVE_KRB5_FREE_ERROR_STRING"
++fi
++
++if test "$krb5threadsafe" != "no"; then
++	krb5threadsafe=
+ 
+ 
+ 
+ sm_lib_safe=`echo "krb5" | sed 'y%./+-%__p_%'`
+ sm_func_safe=`echo "krb5_is_thread_safe" | sed 'y%./+-%__p_%'`
+ 
++if test "x" = "x"; then
++  sm_pkg="${sm_lib_safe}"
++else
++  sm_pkg=""
++fi
++
+ old_LIBS="$LIBS"
+ old_CPPFLAGS="$CPPFLAGS"
+ smart_lib=
+ smart_ldflags=
+-smart_lib_dir=
++smart_lib_dir="/usr/local/lib /opt/lib /usr/local/${sm_pkg}/lib  /opt/homebrew/lib /opt/homebrew/opt/${sm_pkg}/lib"
+ 
+ if test "x$smart_try_dir" != "x"; then
+-  for try in $smart_try_dir; do
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for krb5_is_thread_safe in -lkrb5 in $try" >&5
+-$as_echo_n "checking for krb5_is_thread_safe in -lkrb5 in $try... " >&6; }
+-    LIBS="-lkrb5 $old_LIBS"
+-    CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS"
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++for try in $smart_try_dir; do
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for krb5_is_thread_safe in -lkrb5 in $try" >&5
++printf %s "checking for krb5_is_thread_safe in -lkrb5 in $try... " >&6; }
++  LIBS="-lkrb5 $old_LIBS"
++  CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS"
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ extern char krb5_is_thread_safe();
+ int
+-main ()
++main (void)
+ {
+ krb5_is_thread_safe()
+   ;
+   return 0;
+ }
+ _ACEOF
+-if ac_fn_c_try_link "$LINENO"; then :
++if ac_fn_c_try_link "$LINENO"
++then :
+ 
+-		 smart_lib="-lkrb5"
+-		 smart_ldflags="-L$try -Wl,-rpath,$try"
+-		 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-		 break
+-
+-else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++		   smart_lib="-lkrb5"
++		   smart_ldflags="-L$try -Wl,-rpath,$try"
++		   smart_ld_found="$try"
++		   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++		   break
++
++else $as_nop
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+-rm -f core conftest.err conftest.$ac_objext \
++rm -f core conftest.err conftest.$ac_objext conftest.beam \
+     conftest$ac_exeext conftest.$ac_ext
+-  done
+-  LIBS="$old_LIBS"
+-  CPPFLAGS="$old_CPPFLAGS"
++done
++LIBS="$old_LIBS"
++CPPFLAGS="$old_CPPFLAGS"
+ fi
+ 
+ if test "x$smart_lib" = "x"; then
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for krb5_is_thread_safe in -lkrb5" >&5
+-$as_echo_n "checking for krb5_is_thread_safe in -lkrb5... " >&6; }
+-  LIBS="-lkrb5 $old_LIBS"
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for krb5_is_thread_safe in -lkrb5" >&5
++printf %s "checking for krb5_is_thread_safe in -lkrb5... " >&6; }
++LIBS="-lkrb5 $old_LIBS"
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ extern char krb5_is_thread_safe();
+ int
+-main ()
++main (void)
+ {
+ krb5_is_thread_safe()
+   ;
+   return 0;
+ }
+ _ACEOF
+-if ac_fn_c_try_link "$LINENO"; then :
+-
+-	        smart_lib="-lkrb5"
+-	        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
++if ac_fn_c_try_link "$LINENO"
++then :
+ 
+-else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++	           smart_lib="-lkrb5"
++	           smart_ld_found=""
++	           { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++
++else $as_nop
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+-rm -f core conftest.err conftest.$ac_objext \
++rm -f core conftest.err conftest.$ac_objext conftest.beam \
+     conftest$ac_exeext conftest.$ac_ext
+-  LIBS="$old_LIBS"
++LIBS="$old_LIBS"
+ fi
+ 
+ if test "x$smart_lib" = "x"; then
+-
+-
+-if test "x$LOCATE" != "x"; then
+-        DIRS=
+-  file=libkrb5${libltdl_cv_shlibext}
+-
+-  for x in `${LOCATE} $file 2>/dev/null`; do
+-                                        base=`echo $x | sed "s%/${file}%%"`
+-    if test "x$x" = "x$base"; then
+-      continue;
+-    fi
+-
+-    dir=`${DIRNAME} $x 2>/dev/null`
+-                exclude=`echo ${dir} | ${GREP} /home`
+-    if test "x$exclude" != "x"; then
+-      continue
+-    fi
+-
+-                    already=`echo \$smart_lib_dir ${DIRS} | ${GREP} ${dir}`
+-    if test "x$already" = "x"; then
+-      DIRS="$DIRS $dir"
+-    fi
+-  done
+-fi
+-
+-eval "smart_lib_dir=\"\$smart_lib_dir $DIRS\""
+-
+-
+-
+-if test "x$LOCATE" != "x"; then
+-        DIRS=
+-  file=libkrb5.a
+-
+-  for x in `${LOCATE} $file 2>/dev/null`; do
+-                                        base=`echo $x | sed "s%/${file}%%"`
+-    if test "x$x" = "x$base"; then
+-      continue;
+-    fi
+-
+-    dir=`${DIRNAME} $x 2>/dev/null`
+-                exclude=`echo ${dir} | ${GREP} /home`
+-    if test "x$exclude" != "x"; then
+-      continue
+-    fi
+-
+-                    already=`echo \$smart_lib_dir ${DIRS} | ${GREP} ${dir}`
+-    if test "x$already" = "x"; then
+-      DIRS="$DIRS $dir"
+-    fi
+-  done
+-fi
+-
+-eval "smart_lib_dir=\"\$smart_lib_dir $DIRS\""
+-
+-
+-  for try in $smart_lib_dir /usr/local/lib /opt/lib; do
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for krb5_is_thread_safe in -lkrb5 in $try" >&5
+-$as_echo_n "checking for krb5_is_thread_safe in -lkrb5 in $try... " >&6; }
+-    LIBS="-lkrb5 $old_LIBS"
+-    CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS"
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++for try in $smart_lib_dir; do
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for krb5_is_thread_safe in -lkrb5 in $try" >&5
++printf %s "checking for krb5_is_thread_safe in -lkrb5 in $try... " >&6; }
++  LIBS="-lkrb5 $old_LIBS"
++  CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS"
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ extern char krb5_is_thread_safe();
+ int
+-main ()
++main (void)
+ {
+ krb5_is_thread_safe()
+   ;
+   return 0;
+ }
+ _ACEOF
+-if ac_fn_c_try_link "$LINENO"; then :
++if ac_fn_c_try_link "$LINENO"
++then :
+ 
+-		  smart_lib="-lkrb5"
+-		  smart_ldflags="-L$try -Wl,-rpath,$try"
+-		  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-		  break
+-
+-else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++		   smart_lib="-lkrb5"
++		   smart_ldflags="-L$try -Wl,-rpath,$try"
++		   smart_ld_found="$try"
++		   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++		   break
++
++else $as_nop
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ fi
+-rm -f core conftest.err conftest.$ac_objext \
++rm -f core conftest.err conftest.$ac_objext conftest.beam \
+     conftest$ac_exeext conftest.$ac_ext
+-  done
+-  LIBS="$old_LIBS"
+-  CPPFLAGS="$old_CPPFLAGS"
++done
++LIBS="$old_LIBS"
++CPPFLAGS="$old_CPPFLAGS"
+ fi
+ 
+ if test "x$smart_lib" != "x"; then
+-  eval "ac_cv_lib_${sm_lib_safe}_${sm_func_safe}=yes"
+-  LIBS="$smart_ldflags $smart_lib $old_LIBS"
+-  SMART_LIBS="$smart_ldflags $smart_lib $SMART_LIBS"
++eval "ac_cv_lib_${sm_lib_safe}_${sm_func_safe}=yes"
++LIBS="$smart_ldflags $smart_lib $old_LIBS"
++SMART_LIBS="$smart_ldflags $smart_lib $SMART_LIBS"
++SMART_LD_FOUND="$smart_ld_found"
+ fi
+ 
+-		if test "x$ac_cv_lib_krb5_krb5_is_thread_safe" = xyes; then
+-			if test "$cross_compiling" = yes; then :
+-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-as_fn_error $? "cannot run test program while cross compiling
+-See \`config.log' for more details" "$LINENO" 5; }
+-else
++	if test "x$ac_cv_lib_krb5_krb5_is_thread_safe" = xyes; then
++		if test "$cross_compiling" = yes
++then :
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: not checking" >&5
++printf "%s\n" "$as_me: WARNING: cross compiling: not checking" >&2;}
++else $as_nop
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <krb5.h>
+ int
+-main ()
++main (void)
+ {
+ return krb5_is_thread_safe() ? 0 : 1
+   ;
+   return 0;
+ }
+ _ACEOF
+-if ac_fn_c_try_run "$LINENO"; then :
++if ac_fn_c_try_run "$LINENO"
++then :
+   krb5threadsafe="-DKRB5_IS_THREAD_SAFE"
+-else
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: libkrb5 is not threadsafe" >&5
+-$as_echo "$as_me: WARNING: libkrb5 is not threadsafe" >&2;}
++else $as_nop
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: libkrb5 is not threadsafe" >&5
++printf "%s\n" "$as_me: WARNING: libkrb5 is not threadsafe" >&2;}
+ fi
+ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+   conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ 
+-		fi
+-	else
+-		krb5threadsafe=""
+ 	fi
++else
++	krb5threadsafe=""
++fi
+ 
+-	if test "$krb5_api_type" = "mit"; then
++if test "$krb5_api_type" = "mit"; then
+ 
+ 
+ ac_safe=`echo "com_err.h" | sed 'y%./+-%__pm%'`
++
++if test "x" = "x"; then
++  sm_pkg=`echo "${ac_safe}" | sed 's/.h//;s/^lib//'`
++else
++  sm_pkg=""
++fi
++
+ old_CPPFLAGS="$CPPFLAGS"
+-smart_include=
+-smart_include_dir="/usr/local/include /opt/include"
++smart_include_dir="/usr/local/include /opt/include /usr/local/${sm_pkg}/include /opt/homebrew/include /opt/homebrew/opt/${sm_pkg}/include"
+ 
+ _smart_try_dir=
+ _smart_include_dir=
+ 
+ for _prefix in $smart_prefix ""; do
+-  for _dir in $smart_try_dir; do
+-    _smart_try_dir="${_smart_try_dir} ${_dir}/${_prefix}"
+-  done
++for _dir in $smart_try_dir; do
++  _smart_try_dir="${_smart_try_dir} ${_dir}/${_prefix}"
++done
+ 
+-  for _dir in $smart_include_dir; do
+-    _smart_include_dir="${_smart_include_dir} ${_dir}/${_prefix}"
+-  done
++for _dir in $smart_include_dir; do
++  _smart_include_dir="${_smart_include_dir} ${_dir}/${_prefix}"
++done
+ done
+ 
+ if test "x$_smart_try_dir" != "x"; then
+-  for try in $_smart_try_dir; do
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for com_err.h in $try" >&5
+-$as_echo_n "checking for com_err.h in $try... " >&6; }
+-    CPPFLAGS="-isystem $try $old_CPPFLAGS"
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++for try in $_smart_try_dir; do
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for com_err.h in $try" >&5
++printf %s "checking for com_err.h in $try... " >&6; }
++  CPPFLAGS="-isystem $try $old_CPPFLAGS"
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+-		    #include <com_err.h>
++
++		                        #include <com_err.h>
++
+ int
+-main ()
++main (void)
+ {
+-int a = 1;
++
++                                        int a = 1;
++
++
+   ;
+   return 0;
+ }
++
+ _ACEOF
+-if ac_fn_c_try_compile "$LINENO"; then :
++if ac_fn_c_try_compile "$LINENO"
++then :
+ 
+-		     smart_include="-isystem $try"
+-		     { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-		     break
++		      smart_include="-isystem $try"
++		      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++		      break
+ 
+-else
++else $as_nop
+ 
+-		     smart_include=
+-		     { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++		      smart_include=
++		      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ 
+ fi
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
+-  CPPFLAGS="$old_CPPFLAGS"
++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
++done
++CPPFLAGS="$old_CPPFLAGS"
+ fi
+ 
+ if test "x$smart_include" = "x"; then
+-  for _prefix in $smart_prefix; do
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${_prefix}/com_err.h" >&5
+-$as_echo_n "checking for ${_prefix}/com_err.h... " >&6; }
++for _prefix in $smart_prefix; do
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ${_prefix}/com_err.h" >&5
++printf %s "checking for ${_prefix}/com_err.h... " >&6; }
+ 
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+-		    #include <com_err.h>
++
++		                        #include <com_err.h>
++
+ int
+-main ()
++main (void)
+ {
+-int a = 1;
++
++                                        int a = 1;
++
++
+   ;
+   return 0;
+ }
++
+ _ACEOF
+-if ac_fn_c_try_compile "$LINENO"; then :
++if ac_fn_c_try_compile "$LINENO"
++then :
+ 
+-		     smart_include="-isystem ${_prefix}/"
+-		     { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-		     break
++		      smart_include="-isystem ${_prefix}/"
++		      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++		      break
+ 
+-else
++else $as_nop
+ 
+-		     smart_include=
+-		     { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++		      smart_include=
++		      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ 
+ fi
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
++done
+ fi
+ 
+ if test "x$smart_include" = "x"; then
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for com_err.h" >&5
+-$as_echo_n "checking for com_err.h... " >&6; }
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for com_err.h" >&5
++printf %s "checking for com_err.h... " >&6; }
+ 
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+-		    #include <com_err.h>
++
++		                        #include <com_err.h>
++
+ int
+-main ()
++main (void)
+ {
+-int a = 1;
++
++                                        int a = 1;
++
++
+   ;
+   return 0;
+ }
++
+ _ACEOF
+-if ac_fn_c_try_compile "$LINENO"; then :
++if ac_fn_c_try_compile "$LINENO"
++then :
+ 
+-		     smart_include=" "
+-		     { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-		     break
++		      smart_include=" "
++		      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++		      break
+ 
+-else
++else $as_nop
+ 
+-		     smart_include=
+-		     { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++		      smart_include=
++		      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ 
+ fi
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ 
+ if test "x$smart_include" = "x"; then
++for try in $_smart_include_dir; do
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for com_err.h in $try" >&5
++printf %s "checking for com_err.h in $try... " >&6; }
++  CPPFLAGS="-isystem $try $old_CPPFLAGS"
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
+ 
+-  for prefix in $smart_prefix; do
+-
+-
+-if test "x$LOCATE" != "x"; then
+-        DIRS=
+-  file="${_prefix}/${1}"
+-
+-  for x in `${LOCATE} $file 2>/dev/null`; do
+-                                        base=`echo $x | sed "s%/${file}%%"`
+-    if test "x$x" = "x$base"; then
+-      continue;
+-    fi
+-
+-    dir=`${DIRNAME} $x 2>/dev/null`
+-                exclude=`echo ${dir} | ${GREP} /home`
+-    if test "x$exclude" != "x"; then
+-      continue
+-    fi
+-
+-                    already=`echo \$_smart_include_dir ${DIRS} | ${GREP} ${dir}`
+-    if test "x$already" = "x"; then
+-      DIRS="$DIRS $dir"
+-    fi
+-  done
+-fi
+-
+-eval "_smart_include_dir=\"\$_smart_include_dir $DIRS\""
+-
+-  done
+-
+-
+-if test "x$LOCATE" != "x"; then
+-        DIRS=
+-  file=com_err.h
+-
+-  for x in `${LOCATE} $file 2>/dev/null`; do
+-                                        base=`echo $x | sed "s%/${file}%%"`
+-    if test "x$x" = "x$base"; then
+-      continue;
+-    fi
+-
+-    dir=`${DIRNAME} $x 2>/dev/null`
+-                exclude=`echo ${dir} | ${GREP} /home`
+-    if test "x$exclude" != "x"; then
+-      continue
+-    fi
+ 
+-                    already=`echo \$_smart_include_dir ${DIRS} | ${GREP} ${dir}`
+-    if test "x$already" = "x"; then
+-      DIRS="$DIRS $dir"
+-    fi
+-  done
+-fi
++		                        #include <com_err.h>
+ 
+-eval "_smart_include_dir=\"\$_smart_include_dir $DIRS\""
++int
++main (void)
++{
+ 
++                                        int a = 1;
+ 
+-  for try in $_smart_include_dir; do
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for com_err.h in $try" >&5
+-$as_echo_n "checking for com_err.h in $try... " >&6; }
+-    CPPFLAGS="-isystem $try $old_CPPFLAGS"
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h.  */
+ 
+-		    #include <com_err.h>
+-int
+-main ()
+-{
+-int a = 1;
+   ;
+   return 0;
+ }
++
+ _ACEOF
+-if ac_fn_c_try_compile "$LINENO"; then :
++if ac_fn_c_try_compile "$LINENO"
++then :
+ 
+-		     smart_include="-isystem $try"
+-		     { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-		     break
++		      smart_include="-isystem $try"
++		      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++		      break
+ 
+-else
++else $as_nop
+ 
+-		     smart_include=
+-		     { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++		      smart_include=
++		      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ 
+ fi
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
+-  CPPFLAGS="$old_CPPFLAGS"
++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
++done
++CPPFLAGS="$old_CPPFLAGS"
+ fi
+ 
+ if test "x$smart_include" != "x"; then
+-  eval "ac_cv_header_$ac_safe=yes"
+-  CPPFLAGS="$smart_include $old_CPPFLAGS"
+-  SMART_CPPFLAGS="$smart_include $SMART_CPPFLAGS"
++eval "ac_cv_header_$ac_safe=yes"
++CPPFLAGS="$smart_include $old_CPPFLAGS"
++SMART_CPPFLAGS="$smart_include $SMART_CPPFLAGS"
+ fi
+ 
+ smart_prefix=
+ 
+-		if test "$ac_cv_header_com_err_h" != "yes"; then
++	if test "$ac_cv_header_com_err_h" != "yes"; then
+ 
+ 
+ ac_safe=`echo "et/com_err.h" | sed 'y%./+-%__pm%'`
++
++if test "x" = "x"; then
++  sm_pkg=`echo "${ac_safe}" | sed 's/.h//;s/^lib//'`
++else
++  sm_pkg=""
++fi
++
+ old_CPPFLAGS="$CPPFLAGS"
+-smart_include=
+-smart_include_dir="/usr/local/include /opt/include"
++smart_include_dir="/usr/local/include /opt/include /usr/local/${sm_pkg}/include /opt/homebrew/include /opt/homebrew/opt/${sm_pkg}/include"
+ 
+ _smart_try_dir=
+ _smart_include_dir=
+ 
+ for _prefix in $smart_prefix ""; do
+-  for _dir in $smart_try_dir; do
+-    _smart_try_dir="${_smart_try_dir} ${_dir}/${_prefix}"
+-  done
++for _dir in $smart_try_dir; do
++  _smart_try_dir="${_smart_try_dir} ${_dir}/${_prefix}"
++done
+ 
+-  for _dir in $smart_include_dir; do
+-    _smart_include_dir="${_smart_include_dir} ${_dir}/${_prefix}"
+-  done
++for _dir in $smart_include_dir; do
++  _smart_include_dir="${_smart_include_dir} ${_dir}/${_prefix}"
++done
+ done
+ 
+ if test "x$_smart_try_dir" != "x"; then
+-  for try in $_smart_try_dir; do
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for et/com_err.h in $try" >&5
+-$as_echo_n "checking for et/com_err.h in $try... " >&6; }
+-    CPPFLAGS="-isystem $try $old_CPPFLAGS"
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++for try in $_smart_try_dir; do
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for et/com_err.h in $try" >&5
++printf %s "checking for et/com_err.h in $try... " >&6; }
++  CPPFLAGS="-isystem $try $old_CPPFLAGS"
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+-		    #include <et/com_err.h>
++
++		                        #include <et/com_err.h>
++
+ int
+-main ()
++main (void)
+ {
+-int a = 1;
++
++                                        int a = 1;
++
++
+   ;
+   return 0;
+ }
++
+ _ACEOF
+-if ac_fn_c_try_compile "$LINENO"; then :
++if ac_fn_c_try_compile "$LINENO"
++then :
+ 
+-		     smart_include="-isystem $try"
+-		     { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-		     break
++		      smart_include="-isystem $try"
++		      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++		      break
+ 
+-else
++else $as_nop
+ 
+-		     smart_include=
+-		     { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++		      smart_include=
++		      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ 
+ fi
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
+-  CPPFLAGS="$old_CPPFLAGS"
++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
++done
++CPPFLAGS="$old_CPPFLAGS"
+ fi
+ 
+ if test "x$smart_include" = "x"; then
+-  for _prefix in $smart_prefix; do
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${_prefix}/et/com_err.h" >&5
+-$as_echo_n "checking for ${_prefix}/et/com_err.h... " >&6; }
++for _prefix in $smart_prefix; do
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ${_prefix}/et/com_err.h" >&5
++printf %s "checking for ${_prefix}/et/com_err.h... " >&6; }
+ 
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+-		    #include <et/com_err.h>
++
++		                        #include <et/com_err.h>
++
+ int
+-main ()
++main (void)
+ {
+-int a = 1;
++
++                                        int a = 1;
++
++
+   ;
+   return 0;
+ }
++
+ _ACEOF
+-if ac_fn_c_try_compile "$LINENO"; then :
++if ac_fn_c_try_compile "$LINENO"
++then :
+ 
+-		     smart_include="-isystem ${_prefix}/"
+-		     { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-		     break
++		      smart_include="-isystem ${_prefix}/"
++		      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++		      break
+ 
+-else
++else $as_nop
+ 
+-		     smart_include=
+-		     { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++		      smart_include=
++		      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ 
+ fi
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
++done
+ fi
+ 
+ if test "x$smart_include" = "x"; then
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for et/com_err.h" >&5
+-$as_echo_n "checking for et/com_err.h... " >&6; }
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for et/com_err.h" >&5
++printf %s "checking for et/com_err.h... " >&6; }
+ 
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+-		    #include <et/com_err.h>
++
++		                        #include <et/com_err.h>
++
+ int
+-main ()
++main (void)
+ {
+-int a = 1;
++
++                                        int a = 1;
++
++
+   ;
+   return 0;
+ }
++
+ _ACEOF
+-if ac_fn_c_try_compile "$LINENO"; then :
++if ac_fn_c_try_compile "$LINENO"
++then :
+ 
+-		     smart_include=" "
+-		     { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-		     break
++		      smart_include=" "
++		      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++		      break
+ 
+-else
++else $as_nop
+ 
+-		     smart_include=
+-		     { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++		      smart_include=
++		      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ 
+ fi
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ 
+ if test "x$smart_include" = "x"; then
++for try in $_smart_include_dir; do
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for et/com_err.h in $try" >&5
++printf %s "checking for et/com_err.h in $try... " >&6; }
++  CPPFLAGS="-isystem $try $old_CPPFLAGS"
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
+ 
+-  for prefix in $smart_prefix; do
+-
+-
+-if test "x$LOCATE" != "x"; then
+-        DIRS=
+-  file="${_prefix}/${1}"
+-
+-  for x in `${LOCATE} $file 2>/dev/null`; do
+-                                        base=`echo $x | sed "s%/${file}%%"`
+-    if test "x$x" = "x$base"; then
+-      continue;
+-    fi
+-
+-    dir=`${DIRNAME} $x 2>/dev/null`
+-                exclude=`echo ${dir} | ${GREP} /home`
+-    if test "x$exclude" != "x"; then
+-      continue
+-    fi
+-
+-                    already=`echo \$_smart_include_dir ${DIRS} | ${GREP} ${dir}`
+-    if test "x$already" = "x"; then
+-      DIRS="$DIRS $dir"
+-    fi
+-  done
+-fi
+-
+-eval "_smart_include_dir=\"\$_smart_include_dir $DIRS\""
+-
+-  done
+-
+-
+-if test "x$LOCATE" != "x"; then
+-        DIRS=
+-  file=et/com_err.h
+-
+-  for x in `${LOCATE} $file 2>/dev/null`; do
+-                                        base=`echo $x | sed "s%/${file}%%"`
+-    if test "x$x" = "x$base"; then
+-      continue;
+-    fi
+-
+-    dir=`${DIRNAME} $x 2>/dev/null`
+-                exclude=`echo ${dir} | ${GREP} /home`
+-    if test "x$exclude" != "x"; then
+-      continue
+-    fi
+ 
+-                    already=`echo \$_smart_include_dir ${DIRS} | ${GREP} ${dir}`
+-    if test "x$already" = "x"; then
+-      DIRS="$DIRS $dir"
+-    fi
+-  done
+-fi
++		                        #include <et/com_err.h>
+ 
+-eval "_smart_include_dir=\"\$_smart_include_dir $DIRS\""
++int
++main (void)
++{
+ 
++                                        int a = 1;
+ 
+-  for try in $_smart_include_dir; do
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for et/com_err.h in $try" >&5
+-$as_echo_n "checking for et/com_err.h in $try... " >&6; }
+-    CPPFLAGS="-isystem $try $old_CPPFLAGS"
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h.  */
+ 
+-		    #include <et/com_err.h>
+-int
+-main ()
+-{
+-int a = 1;
+   ;
+   return 0;
+ }
++
+ _ACEOF
+-if ac_fn_c_try_compile "$LINENO"; then :
++if ac_fn_c_try_compile "$LINENO"
++then :
+ 
+-		     smart_include="-isystem $try"
+-		     { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+-		     break
++		      smart_include="-isystem $try"
++		      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++printf "%s\n" "yes" >&6; }
++		      break
+ 
+-else
++else $as_nop
+ 
+-		     smart_include=
+-		     { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
++		      smart_include=
++		      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
++printf "%s\n" "no" >&6; }
+ 
+ fi
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
+-  CPPFLAGS="$old_CPPFLAGS"
++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
++done
++CPPFLAGS="$old_CPPFLAGS"
+ fi
+ 
+ if test "x$smart_include" != "x"; then
+-  eval "ac_cv_header_$ac_safe=yes"
+-  CPPFLAGS="$smart_include $old_CPPFLAGS"
+-  SMART_CPPFLAGS="$smart_include $SMART_CPPFLAGS"
++eval "ac_cv_header_$ac_safe=yes"
++CPPFLAGS="$smart_include $old_CPPFLAGS"
++SMART_CPPFLAGS="$smart_include $SMART_CPPFLAGS"
+ fi
+ 
+ smart_prefix=
+ 
+-			if test "$ac_cv_header_et_com_err_h" != "yes"; then
+-				fail="$fail com_err.h"
+-			else
+-				krb5mod_cflags="$krb5mod_cflags -DET_COMM_ERR "
+-			fi
++		if test "$ac_cv_header_et_com_err_h" != "yes"; then
++
++fail="$fail com_err.h"
++
++		else
++			krb5mod_cflags="$krb5mod_cflags -DET_COMM_ERR "
+ 		fi
+-	else
+-		krb5mod_cflags="$krb5mod_cflags -DHEIMDAL_KRB5"
+ 	fi
++else
++	krb5mod_cflags="$krb5mod_cflags -DHEIMDAL_KRB5"
++fi
++
++
+ 	targetname=rlm_krb5
+ else
+ 	targetname=
+ 	echo \*\*\* module rlm_krb5 is disabled.
++
++
++fr_status="disabled"
++
+ fi
+ 
+ if test x"$fail" != x""; then
++	targetname=""
++
++
+ 	if test x"${enable_strict_dependencies}" = x"yes"; then
+ 		as_fn_error $? "set --without-rlm_krb5 to disable it explicitly." "$LINENO" 5
+ 	else
+-		{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: silently not building rlm_krb5." >&5
+-$as_echo "$as_me: WARNING: silently not building rlm_krb5." >&2;}
+-		{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: FAILURE: rlm_krb5 requires: $fail." >&5
+-$as_echo "$as_me: WARNING: FAILURE: rlm_krb5 requires: $fail." >&2;};
+-		targetname=""
++
++		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: silently not building rlm_krb5." >&5
++printf "%s\n" "$as_me: WARNING: silently not building rlm_krb5." >&2;}
++		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: FAILURE: rlm_krb5 requires: $fail." >&5
++printf "%s\n" "$as_me: WARNING: FAILURE: rlm_krb5 requires: $fail." >&2;};
++		fail="$(echo $fail)"
++
++
++fr_status="skipping (requires $fail)"
++
++		fr_features=
++
+ 	fi
++
++else
++
++
++fr_status="OK"
++
+ fi
+ 
+-mod_ldflags="$krb5mod_ldflags $krb5libcrypto $SMART_LIBS"
+-mod_cflags="$krb5mod_cflags $krb5threadsafe $SMART_CPPFLAGS"
++if test x"$fr_features" = x""; then
++	$as_echo "$fr_status" > "config.report"
++else
++	$as_echo_n "$fr_status ... " > "config.report"
++	cat "config.report.tmp" >> "config.report"
++fi
+ 
++rm "config.report.tmp"
+ 
+ 
+ 
+ 
+-  unset ac_cv_env_LIBS_set
+-  unset ac_cv_env_LIBS_value
++mod_ldflags="$krb5mod_ldflags $krb5libcrypto $SMART_LIBS"
++mod_cflags="$krb5mod_cflags $krb5threadsafe $SMART_CPPFLAGS"
+ 
+-  ac_config_files="$ac_config_files all.mk"
++
++
++
++ac_config_files="$ac_config_files all.mk"
+ 
+ cat >confcache <<\_ACEOF
+ # This file is a shell script that caches the results of configure
+@@ -4863,8 +5169,8 @@ _ACEOF
+     case $ac_val in #(
+     *${as_nl}*)
+       case $ac_var in #(
+-      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+-$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
++      *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
++printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+       esac
+       case $ac_var in #(
+       _ | IFS | as_nl) ;; #(
+@@ -4894,15 +5200,15 @@ $as_echo "$as_me: WARNING: cache variabl
+      /^ac_cv_env_/b end
+      t clear
+      :clear
+-     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
++     s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
+      t end
+      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
+      :end' >>confcache
+ if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
+   if test -w "$cache_file"; then
+     if test "x$cache_file" != "x/dev/null"; then
+-      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
+-$as_echo "$as_me: updating cache $cache_file" >&6;}
++      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
++printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
+       if test ! -f "$cache_file" || test -h "$cache_file"; then
+ 	cat confcache >"$cache_file"
+       else
+@@ -4916,8 +5222,8 @@ $as_echo "$as_me: updating cache $cache_
+       fi
+     fi
+   else
+-    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
+-$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
++    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
++printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
+   fi
+ fi
+ rm -f confcache
+@@ -4970,7 +5276,7 @@ U=
+ for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
+   # 1. Remove the extension, and $U if already installed.
+   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
+-  ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
++  ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
+   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
+   #    will be set to the directory where LIBOBJS objects are built.
+   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
+@@ -4986,8 +5292,8 @@ LTLIBOBJS=$ac_ltlibobjs
+ ac_write_fail=0
+ ac_clean_files_save=$ac_clean_files
+ ac_clean_files="$ac_clean_files $CONFIG_STATUS"
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
+-$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
++printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
+ as_write_fail=0
+ cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
+ #! $SHELL
+@@ -5010,14 +5316,16 @@ cat >>$CONFIG_STATUS <<\_ASEOF || as_wri
+ 
+ # Be more Bourne compatible
+ DUALCASE=1; export DUALCASE # for MKS sh
+-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
++as_nop=:
++if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
++then :
+   emulate sh
+   NULLCMD=:
+   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+   # is contrary to our usage.  Disable this feature.
+   alias -g '${1+"$@"}'='"$@"'
+   setopt NO_GLOB_SUBST
+-else
++else $as_nop
+   case `(set -o) 2>/dev/null` in #(
+   *posix*) :
+     set -o posix ;; #(
+@@ -5027,46 +5335,46 @@ esac
+ fi
+ 
+ 
++
++# Reset variables that may have inherited troublesome values from
++# the environment.
++
++# IFS needs to be set, to space, tab, and newline, in precisely that order.
++# (If _AS_PATH_WALK were called with IFS unset, it would have the
++# side effect of setting IFS to empty, thus disabling word splitting.)
++# Quoting is to prevent editors from complaining about space-tab.
+ as_nl='
+ '
+ export as_nl
+-# Printing a long string crashes Solaris 7 /usr/bin/printf.
+-as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
+-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
+-# Prefer a ksh shell builtin over an external printf program on Solaris,
+-# but without wasting forks for bash or zsh.
+-if test -z "$BASH_VERSION$ZSH_VERSION" \
+-    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+-  as_echo='print -r --'
+-  as_echo_n='print -rn --'
+-elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+-  as_echo='printf %s\n'
+-  as_echo_n='printf %s'
+-else
+-  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
+-    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
+-    as_echo_n='/usr/ucb/echo -n'
+-  else
+-    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
+-    as_echo_n_body='eval
+-      arg=$1;
+-      case $arg in #(
+-      *"$as_nl"*)
+-	expr "X$arg" : "X\\(.*\\)$as_nl";
+-	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
+-      esac;
+-      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
+-    '
+-    export as_echo_n_body
+-    as_echo_n='sh -c $as_echo_n_body as_echo'
+-  fi
+-  export as_echo_body
+-  as_echo='sh -c $as_echo_body as_echo'
+-fi
++IFS=" ""	$as_nl"
++
++PS1='$ '
++PS2='> '
++PS4='+ '
++
++# Ensure predictable behavior from utilities with locale-dependent output.
++LC_ALL=C
++export LC_ALL
++LANGUAGE=C
++export LANGUAGE
++
++# We cannot yet rely on "unset" to work, but we need these variables
++# to be unset--not just set to an empty or harmless value--now, to
++# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
++# also avoids known problems related to "unset" and subshell syntax
++# in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
++for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
++do eval test \${$as_var+y} \
++  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
++done
++
++# Ensure that fds 0, 1, and 2 are open.
++if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
++if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
++if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
+ 
+ # The user is always right.
+-if test "${PATH_SEPARATOR+set}" != set; then
++if ${PATH_SEPARATOR+false} :; then
+   PATH_SEPARATOR=:
+   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
+     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
+@@ -5075,13 +5383,6 @@ if test "${PATH_SEPARATOR+set}" != set;
+ fi
+ 
+ 
+-# IFS
+-# We need space, tab and new line, in precisely that order.  Quoting is
+-# there to prevent editors from complaining about space-tab.
+-# (If _AS_PATH_WALK were called with IFS unset, it would disable word
+-# splitting by setting IFS to empty value.)
+-IFS=" ""	$as_nl"
+-
+ # Find who we are.  Look in the path if we contain no directory separator.
+ as_myself=
+ case $0 in #((
+@@ -5090,8 +5391,12 @@ case $0 in #((
+ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
++  case $as_dir in #(((
++    '') as_dir=./ ;;
++    */) ;;
++    *) as_dir=$as_dir/ ;;
++  esac
++    test -r "$as_dir$0" && as_myself=$as_dir$0 && break
+   done
+ IFS=$as_save_IFS
+ 
+@@ -5103,30 +5408,10 @@ if test "x$as_myself" = x; then
+   as_myself=$0
+ fi
+ if test ! -f "$as_myself"; then
+-  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
++  printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+   exit 1
+ fi
+ 
+-# Unset variables that we do not need and which cause bugs (e.g. in
+-# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+-# suppresses any "Segmentation fault" message there.  '((' could
+-# trigger a bug in pdksh 5.2.14.
+-for as_var in BASH_ENV ENV MAIL MAILPATH
+-do eval test x\${$as_var+set} = xset \
+-  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+-done
+-PS1='$ '
+-PS2='> '
+-PS4='+ '
+-
+-# NLS nuisances.
+-LC_ALL=C
+-export LC_ALL
+-LANGUAGE=C
+-export LANGUAGE
+-
+-# CDPATH.
+-(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+ 
+ 
+ # as_fn_error STATUS ERROR [LINENO LOG_FD]
+@@ -5139,13 +5424,14 @@ as_fn_error ()
+   as_status=$1; test $as_status -eq 0 && as_status=1
+   if test "$4"; then
+     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+-    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
++    printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+   fi
+-  $as_echo "$as_me: error: $2" >&2
++  printf "%s\n" "$as_me: error: $2" >&2
+   as_fn_exit $as_status
+ } # as_fn_error
+ 
+ 
++
+ # as_fn_set_status STATUS
+ # -----------------------
+ # Set $? to STATUS, without forking.
+@@ -5172,18 +5458,20 @@ as_fn_unset ()
+   { eval $1=; unset $1;}
+ }
+ as_unset=as_fn_unset
++
+ # as_fn_append VAR VALUE
+ # ----------------------
+ # Append the text in VALUE to the end of the definition contained in VAR. Take
+ # advantage of any shell optimizations that allow amortized linear growth over
+ # repeated appends, instead of the typical quadratic growth present in naive
+ # implementations.
+-if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
++if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
++then :
+   eval 'as_fn_append ()
+   {
+     eval $1+=\$2
+   }'
+-else
++else $as_nop
+   as_fn_append ()
+   {
+     eval $1=\$$1\$2
+@@ -5195,12 +5483,13 @@ fi # as_fn_append
+ # Perform arithmetic evaluation on the ARGs, and store the result in the
+ # global $as_val. Take advantage of shells that can avoid forks. The arguments
+ # must be portable across $(()) and expr.
+-if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
++if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
++then :
+   eval 'as_fn_arith ()
+   {
+     as_val=$(( $* ))
+   }'
+-else
++else $as_nop
+   as_fn_arith ()
+   {
+     as_val=`expr "$@" || test $? -eq 1`
+@@ -5231,7 +5520,7 @@ as_me=`$as_basename -- "$0" ||
+ $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+ 	 X"$0" : 'X\(//\)$' \| \
+ 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+-$as_echo X/"$0" |
++printf "%s\n" X/"$0" |
+     sed '/^.*\/\([^/][^/]*\)\/*$/{
+ 	    s//\1/
+ 	    q
+@@ -5253,6 +5542,10 @@ as_cr_Letters=$as_cr_letters$as_cr_LETTE
+ as_cr_digits='0123456789'
+ as_cr_alnum=$as_cr_Letters$as_cr_digits
+ 
++
++# Determine whether it's possible to make 'echo' print without a newline.
++# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
++# for compatibility with existing Makefiles.
+ ECHO_C= ECHO_N= ECHO_T=
+ case `echo -n x` in #(((((
+ -n*)
+@@ -5266,6 +5559,12 @@ case `echo -n x` in #(((((
+   ECHO_N='-n';;
+ esac
+ 
++# For backward compatibility with old third-party macros, we provide
++# the shell variables $as_echo and $as_echo_n.  New code should use
++# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
++as_echo='printf %s\n'
++as_echo_n='printf %s'
++
+ rm -f conf$$ conf$$.exe conf$$.file
+ if test -d conf$$.dir; then
+   rm -f conf$$.dir/conf$$.file
+@@ -5307,7 +5606,7 @@ as_fn_mkdir_p ()
+     as_dirs=
+     while :; do
+       case $as_dir in #(
+-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
++      *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+       *) as_qdir=$as_dir;;
+       esac
+       as_dirs="'$as_qdir' $as_dirs"
+@@ -5316,7 +5615,7 @@ $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/
+ 	 X"$as_dir" : 'X\(//\)[^/]' \| \
+ 	 X"$as_dir" : 'X\(//\)$' \| \
+ 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+-$as_echo X"$as_dir" |
++printf "%s\n" X"$as_dir" |
+     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+ 	    s//\1/
+ 	    q
+@@ -5379,7 +5678,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_wri
+ # values after options handling.
+ ac_log="
+ This file was extended by $as_me, which was
+-generated by GNU Autoconf 2.69.  Invocation command line was
++generated by GNU Autoconf 2.71.  Invocation command line was
+ 
+   CONFIG_FILES    = $CONFIG_FILES
+   CONFIG_HEADERS  = $CONFIG_HEADERS
+@@ -5428,14 +5727,16 @@ $config_files
+ Report bugs to the package provider."
+ 
+ _ACEOF
++ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
++ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
+ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+-ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
++ac_cs_config='$ac_cs_config_escaped'
+ ac_cs_version="\\
+ config.status
+-configured by $0, generated by GNU Autoconf 2.69,
++configured by $0, generated by GNU Autoconf 2.71,
+   with options \\"\$ac_cs_config\\"
+ 
+-Copyright (C) 2012 Free Software Foundation, Inc.
++Copyright (C) 2021 Free Software Foundation, Inc.
+ This config.status script is free software; the Free Software Foundation
+ gives unlimited permission to copy, distribute and modify it."
+ 
+@@ -5472,21 +5773,21 @@ do
+   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
+     ac_cs_recheck=: ;;
+   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
+-    $as_echo "$ac_cs_version"; exit ;;
++    printf "%s\n" "$ac_cs_version"; exit ;;
+   --config | --confi | --conf | --con | --co | --c )
+-    $as_echo "$ac_cs_config"; exit ;;
++    printf "%s\n" "$ac_cs_config"; exit ;;
+   --debug | --debu | --deb | --de | --d | -d )
+     debug=: ;;
+   --file | --fil | --fi | --f )
+     $ac_shift
+     case $ac_optarg in
+-    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
++    *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+     '') as_fn_error $? "missing file argument" ;;
+     esac
+     as_fn_append CONFIG_FILES " '$ac_optarg'"
+     ac_need_defaults=false;;
+   --he | --h |  --help | --hel | -h )
+-    $as_echo "$ac_cs_usage"; exit ;;
++    printf "%s\n" "$ac_cs_usage"; exit ;;
+   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+   | -silent | --silent | --silen | --sile | --sil | --si | --s)
+     ac_cs_silent=: ;;
+@@ -5514,7 +5815,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_writ
+ if \$ac_cs_recheck; then
+   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
+   shift
+-  \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
++  \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
+   CONFIG_SHELL='$SHELL'
+   export CONFIG_SHELL
+   exec "\$@"
+@@ -5528,7 +5829,7 @@ exec 5>>config.log
+   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
+ ## Running $as_me. ##
+ _ASBOX
+-  $as_echo "$ac_log"
++  printf "%s\n" "$ac_log"
+ } >&5
+ 
+ _ACEOF
+@@ -5553,7 +5854,7 @@ done
+ # We use the long form for the default assignment because of an extremely
+ # bizarre bug on SunOS 4.1.3.
+ if $ac_need_defaults; then
+-  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
++  test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
+ fi
+ 
+ # Have a temporary directory for convenience.  Make it in the build tree
+@@ -5781,7 +6082,7 @@ do
+ 	   esac ||
+ 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
+       esac
+-      case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
++      case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
+       as_fn_append ac_file_inputs " '$ac_f'"
+     done
+ 
+@@ -5789,17 +6090,17 @@ do
+     # use $as_me), people would be surprised to read:
+     #    /* config.h.  Generated by config.status.  */
+     configure_input='Generated from '`
+-	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
++	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
+ 	`' by configure.'
+     if test x"$ac_file" != x-; then
+       configure_input="$ac_file.  $configure_input"
+-      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
+-$as_echo "$as_me: creating $ac_file" >&6;}
++      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
++printf "%s\n" "$as_me: creating $ac_file" >&6;}
+     fi
+     # Neutralize special characters interpreted by sed in replacement strings.
+     case $configure_input in #(
+     *\&* | *\|* | *\\* )
+-       ac_sed_conf_input=`$as_echo "$configure_input" |
++       ac_sed_conf_input=`printf "%s\n" "$configure_input" |
+        sed 's/[\\\\&|]/\\\\&/g'`;; #(
+     *) ac_sed_conf_input=$configure_input;;
+     esac
+@@ -5816,7 +6117,7 @@ $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^
+ 	 X"$ac_file" : 'X\(//\)[^/]' \| \
+ 	 X"$ac_file" : 'X\(//\)$' \| \
+ 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
+-$as_echo X"$ac_file" |
++printf "%s\n" X"$ac_file" |
+     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+ 	    s//\1/
+ 	    q
+@@ -5840,9 +6141,9 @@ $as_echo X"$ac_file" |
+ case "$ac_dir" in
+ .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
+ *)
+-  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
++  ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
+   # A ".." for each directory in $ac_dir_suffix.
+-  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
++  ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+   case $ac_top_builddir_sub in
+   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
+   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
+@@ -5895,8 +6196,8 @@ ac_sed_dataroot='
+ case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
+ *datarootdir*) ac_datarootdir_seen=yes;;
+ *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+-$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
++printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
+ _ACEOF
+ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+   ac_datarootdir_hack='
+@@ -5938,9 +6239,9 @@ test -z "$ac_datarootdir_hack$ac_dataroo
+   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
+   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
+       "$ac_tmp/out"`; test -z "$ac_out"; } &&
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+ which seems to be undefined.  Please make sure it is defined" >&5
+-$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
++printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+ which seems to be undefined.  Please make sure it is defined" >&2;}
+ 
+   rm -f "$ac_tmp/stdin"
+@@ -5987,8 +6288,8 @@ if test "$no_create" != yes; then
+   $ac_cs_success || as_fn_exit 1
+ fi
+ if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
+-$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
++  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
++printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
+ fi
+ 
+ 
+--- a/src/modules/rlm_krb5/configure.ac
++++ b/src/modules/rlm_krb5/configure.ac
+@@ -1,187 +1,178 @@
+-AC_PREREQ([2.53])
+-AC_INIT(rlm_krb5.c)
++AC_PREREQ([2.71])
++AC_INIT
++AC_CONFIG_SRCDIR([rlm_krb5.c])
+ AC_REVISION($Revision$)
+-AC_DEFUN(modname,[rlm_krb5])
++FR_INIT_MODULE([rlm_krb5], [Kerberos support])
+ 
+-AC_ARG_WITH([]modname,
+-[  --with-[]modname              build []modname. (default=yes)])
++FR_MODULE_START_TESTS
+ 
+-if test x$with_[]modname != xno; then
++AC_PROG_CC
++AC_PROG_CPP
+ 
+-	AC_PROG_CC
+-	AC_PROG_CPP
+-
+-	dnl extra argument: --with-rlm-krb5-dir
+-	rlm_krb5_dir=
+-	AC_ARG_WITH(rlm-krb5-dir,
+-	[  --with-rlm-krb5-dir=DIR       Directory for krb5 files []],
+-	[ case "$withval" in
+-	    no)
++dnl extra argument: --with-rlm-krb5-dir
++rlm_krb5_dir=
++AC_ARG_WITH(rlm-krb5-dir,
++	[AS_HELP_STRING([--with-rlm-krb5-dir=DIR],
++		[directory where krb5 files are installed])],
++	[case "$withval" in
++	no)
+ 		AC_MSG_ERROR(Need rlm-krb5-dir)
+ 		;;
+-	    yes)
++	yes)
+ 		;;
+-	    *)
++	*)
+ 		rlm_krb5_dir="$withval"
+ 		;;
+-	  esac ]
+-	)
++	esac])
+ 
+-	AC_PATH_PROG(krb5_config, krb5-config, not-found, [${rlm_krb5_dir}/bin:${PATH}:/usr/bin:/usr/local/bin])
+-	dnl #
+-	dnl # If we can find krb5-config we can get the version of the library and determine
+-	dnl # whether it's safe to enable threading.
+-	dnl #
+-	if test "$krb5_config" != 'not-found'; then
+-		AC_MSG_CHECKING([krb5-config CFLAGS])
+-		SMART_CPPFLAGS=$($krb5_config --cflags)
+-		SMART_CPPFLAGS=[$(echo "$SMART_CPPFLAGS" | sed 's/-I[ ]*/-isystem /g')]
+-		AC_MSG_RESULT("$SMART_CPPFLAGS")
+-
+-		AC_MSG_CHECKING([krb5-config LDFLAGS])
+-		SMART_LIBS=$($krb5_config --libs)
+-		AC_MSG_RESULT(${SMART_LIBS})
+-
+-		AC_MSG_CHECKING([krb5-config reported version])
+-		krb5_version_raw=$($krb5_config --version)
+-
+-		dnl # AWK originally from from https://github.com/hpc/lustre
+-		krb5_version=$(echo "$krb5_version_raw" | head -n 1 | \
+-			awk '{split($(4),v,"."); if (v@<:@"3"@:>@ = "") v@<:@"3"@:>@ = "0"; print v@<:@"1"@:>@v@<:@"2"@:>@v@<:@"3"@:>@ }')
+-		AC_MSG_RESULT([${krb5_version_raw} ($krb5_version)])
+-
+-		AC_MSG_CHECKING([krb5-config reported vendor])
+-		krb5_vendor=$($krb5_config --vendor)
+-		AC_MSG_RESULT([${krb5_vendor}])
+-
+-		AC_MSG_CHECKING([canonical API type])
+-		if test "$krb5_vendor" = "Massachusetts Institute of Technology" || \
+-			echo "$krb5_vendor" | grep -i 'MIT' > /dev/null 2>&1 || \
+-			echo "$krb5_version_raw" | grep -i 'MIT' > /dev/null 2>&1 ; then
+-			AC_MSG_RESULT([MIT])
+-			krb5_api_type='mit'
+-		else
+-			AC_MSG_RESULT([HEIMDAL])
+-			krb5_api_type='heimdal'
+-		fi
++AC_PATH_PROG(krb5_config, krb5-config, not-found, [${rlm_krb5_dir}/bin:${PATH}:/usr/bin:/usr/local/bin])
++dnl #
++dnl # If we can find krb5-config we can get the version of the library and determine
++dnl # whether it's safe to enable threading.
++dnl #
++if test "$krb5_config" != 'not-found'; then
++	AC_MSG_CHECKING([krb5-config CFLAGS])
++	SMART_CPPFLAGS=$($krb5_config --cflags)
++	SMART_CPPFLAGS=[$(echo "$SMART_CPPFLAGS" | sed 's/-I[ ]*/-isystem /g')]
++	AC_MSG_RESULT("$SMART_CPPFLAGS")
++
++	AC_MSG_CHECKING([krb5-config LDFLAGS])
++	SMART_LIBS=$($krb5_config --libs)
++	AC_MSG_RESULT(${SMART_LIBS})
++
++	AC_MSG_CHECKING([krb5-config reported version])
++	krb5_version_raw=$($krb5_config --version)
++
++	dnl # AWK originally from from https://github.com/hpc/lustre
++	krb5_version=$(echo "$krb5_version_raw" | head -n 1 | \
++		awk '{split($(4),v,"."); if (v@<:@"3"@:>@ == "") v@<:@"3"@:>@ = "0"; print v@<:@"1"@:>@v@<:@"2"@:>@v@<:@"3"@:>@ }')
++	AC_MSG_RESULT([${krb5_version_raw} ($krb5_version)])
++
++	AC_MSG_CHECKING([krb5-config reported vendor])
++	krb5_vendor=$($krb5_config --vendor)
++	AC_MSG_RESULT([${krb5_vendor}])
++
++	AC_MSG_CHECKING([canonical API type])
++	if test "$krb5_vendor" = "Massachusetts Institute of Technology" || \
++		echo "$krb5_vendor" | grep -i 'MIT' > /dev/null 2>&1 || \
++		echo "$krb5_version_raw" | grep -i 'MIT' > /dev/null 2>&1 ; then
++		AC_MSG_RESULT([MIT])
++		krb5_api_type='mit'
+ 	else
+-		smart_try_dir="$rlm_krb5_dir/include"
+-		FR_SMART_CHECK_INCLUDE(krb5.h)
+-		if test "$ac_cv_header_krb5_h" != "yes"; then
+-			fail="$fail krb5.h"
+-		fi
+-
+-		krb5libcrypto=
+-		smart_try_dir="$rlm_krb5_dir/lib"
+-		FR_SMART_CHECK_LIB(k5crypto, krb5_encrypt_data)
+-		if test "x$ac_cv_lib_k5crypto_krb5_encrypt_data" = xyes; then
+-			krb5libcrypto="-lk5crypto"
+-		fi
+-
+-		if test "x$krb5libcrypto" = x; then
+-			FR_SMART_CHECK_LIB(crypto, DH_new)
+-			if test "x$ac_cv_lib_crypto_DH_new" = xyes; then
+-				krb5libcrypto="-lcrypto"
+-			fi
+-		fi
+-
+-		if test "x$krb5libcrypto" = x; then
+-			AC_MSG_WARN([neither krb5 'k5crypto' nor 'crypto' libraries are found!])
+-		fi
+-
+-		FR_SMART_CHECK_LIB(com_err, set_com_err_hook)
+-		if test "x$ac_cv_lib_com_err_set_com_err_hook" != xyes; then
+-			AC_MSG_WARN([the comm_err library isn't found!])
+-		fi
++		AC_MSG_RESULT([HEIMDAL])
++		krb5_api_type='heimdal'
++	fi
++else
++	smart_try_dir="$rlm_krb5_dir/include"
++	FR_SMART_CHECK_INCLUDE(krb5.h)
++	if test "$ac_cv_header_krb5_h" != "yes"; then
++		FR_MODULE_FAIL([krb5.h])
++	fi
+ 
+-		dnl #
+-		dnl # Only the heimdal version of the library has this function
+-		dnl #
+-		FR_SMART_CHECK_LIB(krb5, krb5_verify_user_opt)
+-		if test "x$ac_cv_lib_krb5_krb5_verify_user_opt" = xyes; then
+-			krb5_api_type='heimdal'
+-		else
+-			krb5_api_type='mit'
++	krb5libcrypto=
++	smart_try_dir="$rlm_krb5_dir/lib"
++	FR_SMART_CHECK_LIB(k5crypto, krb5_encrypt_data)
++	if test "x$ac_cv_lib_k5crypto_krb5_encrypt_data" = xyes; then
++		krb5libcrypto="-lk5crypto"
++	fi
+ 
+-			FR_SMART_CHECK_LIB(krb5, krb5_get_init_creds_password)
+-			if test "x$ac_cv_lib_krb5_krb5_get_init_creds_password" != xyes; then
+-			    fail="$fail krb5"
+-			fi
++	if test "x$krb5libcrypto" = x; then
++		FR_SMART_CHECK_LIB(crypto, DH_new)
++		if test "x$ac_cv_lib_crypto_DH_new" = xyes; then
++			krb5libcrypto="-lcrypto"
+ 		fi
+-
+ 	fi
+ 
+-	dnl #
+-	dnl # Need to ensure the test program(s) link against the right library
+-	dnl #
+-	LDFLAGS="${LDFLAGS} ${SMART_LIBS}"
+-	CFLAGS="${CFLAGS} ${SMART_CPPFLAGS}"
+-
+-	dnl #
+-	dnl # Check how to free things returned by krb5_get_error_message
+-	dnl #
+-	AC_CHECK_FUNCS([krb5_get_error_message krb5_free_error_string krb5_free_error_message])
+-	if test "x$ac_cv_func_krb5_get_error_message" = xyes; then
+-		krb5mod_cflags="${krb5mod_cflags} -DHAVE_KRB5_GET_ERROR_MESSAGE"
+-	fi
+-	if test "x$ac_cv_func_krb5_free_error_message" = xyes; then
+-		krb5mod_cflags="${krb5mod_cflags} -DHAVE_KRB5_FREE_ERROR_MESSAGE"
++	if test "x$krb5libcrypto" = x; then
++		AC_MSG_WARN([neither krb5 'k5crypto' nor 'crypto' libraries are found!])
+ 	fi
+-	if test "x$ac_cv_func_krb5_free_error_string" = xyes; then
+-		krb5mod_cflags="${krb5mod_cflags} -DHAVE_KRB5_FREE_ERROR_STRING"
++
++	FR_SMART_CHECK_LIB(com_err, set_com_err_hook)
++	if test "x$ac_cv_lib_com_err_set_com_err_hook" != xyes; then
++		AC_MSG_WARN([the comm_err library isn't found!])
+ 	fi
+ 
+ 	dnl #
+-	dnl # Only check if version checks have not found kerberos to be thread unsafe
++	dnl # Only the heimdal version of the library has this function
+ 	dnl #
+-	if test "$krb5threadsafe" != "no"; then
+-		krb5threadsafe=
++	FR_SMART_CHECK_LIB(krb5, krb5_verify_user_opt)
++	if test "x$ac_cv_lib_krb5_krb5_verify_user_opt" = xyes; then
++		krb5_api_type='heimdal'
++	else
++		krb5_api_type='mit'
+ 
+-		FR_SMART_CHECK_LIB(krb5, krb5_is_thread_safe)
+-		if test "x$ac_cv_lib_krb5_krb5_is_thread_safe" = xyes; then
+-			AC_RUN_IFELSE([AC_LANG_PROGRAM([[#include <krb5.h>]], [[return krb5_is_thread_safe() ? 0 : 1]])],
+-				[krb5threadsafe="-DKRB5_IS_THREAD_SAFE"], [AC_MSG_WARN([[libkrb5 is not threadsafe]])])
++		FR_SMART_CHECK_LIB(krb5, krb5_get_init_creds_password)
++		if test "x$ac_cv_lib_krb5_krb5_get_init_creds_password" != xyes; then
++			FR_MODULE_FAIL([krb5])
+ 		fi
+-	else
+-		krb5threadsafe=""
+ 	fi
+ 
+-	if test "$krb5_api_type" = "mit"; then
+-		dnl #
+-		dnl # This lives in different places depending on the distro
+-		dnl #
+-		FR_SMART_CHECK_INCLUDE([com_err.h])
+-		if test "$ac_cv_header_com_err_h" != "yes"; then
+-			FR_SMART_CHECK_INCLUDE([et/com_err.h])
+-			if test "$ac_cv_header_et_com_err_h" != "yes"; then
+-				fail="$fail com_err.h"
+-			else
+-				krb5mod_cflags="$krb5mod_cflags -DET_COMM_ERR "
+-			fi
+-		fi
+-	else
+-		krb5mod_cflags="$krb5mod_cflags -DHEIMDAL_KRB5"
++fi
++
++dnl #
++dnl # Need to ensure the test program(s) link against the right library
++dnl #
++LDFLAGS="${LDFLAGS} ${SMART_LIBS}"
++CFLAGS="${CFLAGS} ${SMART_CPPFLAGS}"
++
++dnl #
++dnl # Check how to free things returned by krb5_get_error_message
++dnl #
++AC_CHECK_FUNCS(\
++	krb5_get_error_message \
++	krb5_free_error_string \
++	krb5_free_error_message \
++)
++if test "x$ac_cv_func_krb5_get_error_message" = xyes; then
++	krb5mod_cflags="${krb5mod_cflags} -DHAVE_KRB5_GET_ERROR_MESSAGE"
++fi
++if test "x$ac_cv_func_krb5_free_error_message" = xyes; then
++	krb5mod_cflags="${krb5mod_cflags} -DHAVE_KRB5_FREE_ERROR_MESSAGE"
++fi
++if test "x$ac_cv_func_krb5_free_error_string" = xyes; then
++	krb5mod_cflags="${krb5mod_cflags} -DHAVE_KRB5_FREE_ERROR_STRING"
++fi
++
++dnl #
++dnl # Only check if version checks have not found kerberos to be thread unsafe
++dnl #
++if test "$krb5threadsafe" != "no"; then
++	krb5threadsafe=
++
++	FR_SMART_CHECK_LIB(krb5, krb5_is_thread_safe)
++	if test "x$ac_cv_lib_krb5_krb5_is_thread_safe" = xyes; then
++		AC_RUN_IFELSE([AC_LANG_PROGRAM([[#include <krb5.h>]], [[return krb5_is_thread_safe() ? 0 : 1]])],
++			[krb5threadsafe="-DKRB5_IS_THREAD_SAFE"], [AC_MSG_WARN([[libkrb5 is not threadsafe]])],
++			[AC_MSG_WARN(cross compiling: not checking)])
+ 	fi
+-	targetname=modname
+ else
+-	targetname=
+-	echo \*\*\* module modname is disabled.
++	krb5threadsafe=""
+ fi
+ 
+-if test x"$fail" != x""; then
+-	if test x"${enable_strict_dependencies}" = x"yes"; then
+-		AC_MSG_ERROR([set --without-]modname[ to disable it explicitly.])
+-	else
+-		AC_MSG_WARN([silently not building ]modname[.])
+-		AC_MSG_WARN([FAILURE: ]modname[ requires: $fail.]);
+-		targetname=""
++if test "$krb5_api_type" = "mit"; then
++	dnl #
++	dnl # This lives in different places depending on the distro
++	dnl #
++	FR_SMART_CHECK_INCLUDE([com_err.h])
++	if test "$ac_cv_header_com_err_h" != "yes"; then
++		FR_SMART_CHECK_INCLUDE([et/com_err.h])
++		if test "$ac_cv_header_et_com_err_h" != "yes"; then
++			FR_MODULE_FAIL([com_err.h])
++		else
++			krb5mod_cflags="$krb5mod_cflags -DET_COMM_ERR "
++		fi
+ 	fi
++else
++	krb5mod_cflags="$krb5mod_cflags -DHEIMDAL_KRB5"
+ fi
+ 
++FR_MODULE_END_TESTS(strict)
++
+ mod_ldflags="$krb5mod_ldflags $krb5libcrypto $SMART_LIBS"
+ mod_cflags="$krb5mod_cflags $krb5threadsafe $SMART_CPPFLAGS"
+ 
+ AC_SUBST(mod_ldflags)
+ AC_SUBST(mod_cflags)
+-AC_SUBST(targetname)
+-AC_OUTPUT(all.mk)
++
++AC_CONFIG_FILES([all.mk])
++AC_OUTPUT