grub: compile fixes for Mac OS X (based on patches by Jukka Ylitalo)
SVN-Revision: 21608
This commit is contained in:
Felix Fietkau
parent
c24397b385
commit
93dd5cdde9
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@ -44,6 +44,11 @@ CONFIGURE_ARGS += $(MY_CONFIGURE_ARGS)
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CONFIGURE_VARS += $(MY_CONFIGURE_VARS)
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ifeq ($(HOST_OS),Darwin)
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HOST_CFLAGS += $(call host-cc-option,-m32)
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HOST_CFLAGS += $(call host-cc-option,-fnested-functions)
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endif
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HOST_CFLAGS += $(call host-cc-option,-fno-stack-protector)
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HOST_CFLAGS += $(call host-cc-option,-U_FORTIFY_SOURCE)
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@ -53,6 +58,22 @@ HOST_CONFIGURE_ARGS += $(MY_CONFIGURE_ARGS) \
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HOST_CONFIGURE_VARS += $(MY_CONFIGURE_VARS)
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define Host/Configure
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(cd $(HOST_BUILD_DIR); aclocal && autoconf && automake)
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$(call Host/Configure/Default)
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endef
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ifeq ($(HOST_OS),Darwin)
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define Host/Compile
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$(MAKE) -C $(HOST_BUILD_DIR)/lib
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$(MAKE) -C $(HOST_BUILD_DIR)/stage2 libgrub.a
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$(MAKE) -C $(HOST_BUILD_DIR)/grub
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endef
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define Host/Install
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$(MAKE) -C $(HOST_BUILD_DIR)/grub install
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endef
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endif
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define Build/InstallDev
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$(INSTALL_DIR) $(1)/usr/lib
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$(CP) $(PKG_INSTALL_DIR)/usr/lib/grub $(1)/usr/lib/
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@ -0,0 +1,11 @@
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--- a/configure.ac
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+++ b/configure.ac
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@@ -56,6 +56,8 @@ fi
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AC_CHECK_TOOL(CC, gcc)
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AC_PROG_CC
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+AM_PROG_CC_C_O
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+AM_PROG_AS
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# We need this for older versions of Autoconf.
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_AM_DEPENDENCIES(CC)
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@ -0,0 +1,38 @@
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--- a/configure.ac
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+++ b/configure.ac
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@@ -177,26 +177,22 @@ grub_ASM_ABSOLUTE_WITHOUT_ASTERISK
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grub_CHECK_START_SYMBOL
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grub_CHECK_USCORE_START_SYMBOL
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-if test "x$grub_cv_check_start_symbol" != "xyes" \
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- -a "x$grub_cv_check_uscore_start_symbol" != "xyes"; then
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- AC_MSG_ERROR([Neither start nor _start is defined])
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-fi
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grub_CHECK_USCORE_USCORE_BSS_START_SYMBOL
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grub_CHECK_USCORE_EDATA_SYMBOL
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grub_CHECK_EDATA_SYMBOL
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-if test "x$grub_cv_check_uscore_uscore_bss_start_symbol" != "xyes" \
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- -a "x$grub_cv_check_uscore_edata_symbol" != "xyes" \
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- -a "x$grub_cv_check_edata_symbol" != "xyes"; then
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- AC_MSG_ERROR([None of __bss_start, _edata, edata defined])
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-fi
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+# if test "x$grub_cv_check_uscore_uscore_bss_start_symbol" != "xyes" \
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+# -a "x$grub_cv_check_uscore_edata_symbol" != "xyes" \
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+# -a "x$grub_cv_check_edata_symbol" != "xyes"; then
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+# AC_MSG_ERROR([None of __bss_start, _edata, edata defined])
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+# fi
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grub_CHECK_END_SYMBOL
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grub_CHECK_USCORE_END_SYMBOL
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-if test "x$grub_cv_check_end_symbol" != "xyes" \
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- -a "x$grub_cv_check_uscore_end_symbol" != "xyes"; then
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- AC_MSG_ERROR([Neither end nor _end is defined])
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-fi
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+#if test "x$grub_cv_check_end_symbol" != "xyes" \
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+# -a "x$grub_cv_check_uscore_end_symbol" != "xyes"; then
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+# AC_MSG_ERROR([Neither end nor _end is defined])
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+#fi
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# Check for curses libraries.
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AC_ARG_WITH(curses,
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@ -0,0 +1,48 @@
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--- a/stage2/asm.S
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+++ b/stage2/asm.S
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@@ -95,14 +95,16 @@ VARIABLE(stage2_id)
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VARIABLE(force_lba)
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.byte 0
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VARIABLE(version_string)
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- .string VERSION
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+ .ascii VERSION
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+ .byte 0
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VARIABLE(config_file)
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#ifndef STAGE1_5
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- .string "/boot/grub/menu.lst"
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+ .ascii "/boot/grub/menu.lst"
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#else /* STAGE1_5 */
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.long 0xffffffff
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- .string "/boot/grub/stage2"
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+ .ascii "/boot/grub/stage2"
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#endif /* STAGE1_5 */
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+ .byte 0
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/*
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* Leave some breathing room for the config file name.
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@@ -762,7 +764,9 @@ ENTRY(chain_stage1)
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call EXT_C(prot_to_real)
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.code16
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-#ifdef ABSOLUTE_WITHOUT_ASTERISK
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+#ifdef __APPLE__
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+ DATA32 ADDR32 ljmp offset
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+#elif defined(ABSOLUTE_WITHOUT_ASTERISK)
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DATA32 ADDR32 ljmp (offset)
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#else
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DATA32 ADDR32 ljmp *(offset)
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--- a/stage2/char_io.c
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+++ b/stage2/char_io.c
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@@ -1345,5 +1345,12 @@ grub_strcpy (char *dest, const char *src
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#ifndef GRUB_UTIL
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# undef memcpy
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/* GCC emits references to memcpy() for struct copies etc. */
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+#ifdef __APPLE__
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+void *memcpy (void *dest, const void *src, int n)
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+{
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+ return grub_memmove(dest, src, n);
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+}
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+#else
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void *memcpy (void *dest, const void *src, int n) __attribute__ ((alias ("grub_memmove")));
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#endif
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+#endif
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