treewide: quote CC and CXX

When CC is set to e.g. "ccache mips-openwrt-linux-musl-gcc" it needs
to be quoted to avoid word splitting on substitution.

Signed-off-by: Paul Fertser <fercerpav@gmail.com>

lang/chicken-scheme/Makefile

@@ -49,7 +49,7 @@ define Package/chicken-scheme-interpreter/description
   For more information, please refer to the Chicken Scheme website at https://call-cc.org.
 endef
 
-MAKE_FLAGS += PLATFORM=linux C_COMPILER=$(TARGET_CC) LINKER=$(TARGET_CC) PREFIX=/usr C_COMPILER_OPTIMIZATION_OPTIONS="$(TARGET_CFLAGS)"
+MAKE_FLAGS += PLATFORM=linux C_COMPILER="$(TARGET_CC)" LINKER="$(TARGET_CC)" PREFIX=/usr C_COMPILER_OPTIMIZATION_OPTIONS="$(TARGET_CFLAGS)"
 
 # not installed:
 # - csc and chicken, the compiler

libs/liburing/Makefile

@@ -2,7 +2,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=liburing
 PKG_VERSION:=2.3
-PKG_RELEASE:=$(AUTORELEASE)
+PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://git.kernel.dk/cgit/liburing/snapshot
@@ -32,7 +32,7 @@ define Package/liburing/description
   For more info on io_uring, please see: https://kernel.dk/io_uring.pdf
 endef
 
-CONFIGURE_ARGS:=--prefix=$(CONFIGURE_PREFIX) --cc=${TARGET_CC}
+CONFIGURE_ARGS:=--prefix=$(CONFIGURE_PREFIX) --cc="${TARGET_CC}"
 
 define Build/Compile
 	$(MAKE) $(PKG_BUILD_DIR) \

libs/pcapplusplus/Makefile

@@ -32,7 +32,7 @@ endef
 
 define Build/Compile
 	cd $(PKG_BUILD_DIR)/PcapPlusPlus; ./configure-linux.sh --install-dir /usr
-	make -C $(PKG_BUILD_DIR)/PcapPlusPlus CXXFLAGS="$(TARGET_CXXFLAGS) -fPIC" CFLAGS="$(TARGET_CFLAGS) -fPIC" CXX=$(TARGET_CXX) CC=$(TARGET_CC) AR=$(TARGET_AR) libs
+	make -C $(PKG_BUILD_DIR)/PcapPlusPlus CXXFLAGS="$(TARGET_CXXFLAGS) -fPIC" CFLAGS="$(TARGET_CFLAGS) -fPIC" CXX="$(TARGET_CXX)" CC="$(TARGET_CC)" AR=$(TARGET_AR) libs
 endef
 
 define Build/InstallDev

net/isc-dhcp/Makefile

@@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk
 PKG_NAME:=isc-dhcp
 UPSTREAM_NAME:=dhcp
 PKG_VERSION:=4.4.3
-PKG_RELEASE:=$(AUTORELEASE)
+PKG_RELEASE:=6
 
 PKG_LICENSE:=BSD-3-Clause
 PKG_LICENSE_FILES:=LICENSE

net/isc-dhcp/patches/510-bind-CC.patch

@@ -5,7 +5,7 @@
  		rm -rf ${cleandirs} ${cleanfiles} ;                     \
  		(cd ${bindsrcdir} &&                                    \
 -                 ./configure ${bindconfig} > ${binddir}/configure.log); \
-+		 export CC=${CROSS_CC} AR=${TARGET_AR} RANLIB=${TARGET_RANLIB} && \
++		 export CC="${CROSS_CC}" AR=${TARGET_AR} RANLIB=${TARGET_RANLIB} && \
 +                ./configure ${bindconfig} --disable-atomic             \
 +		 --disable-kqueue --disable-epoll --disable-kqueue      \
 +                --disable-epoll --disable-devpoll --without-openssl    \

net/isc-dhcp/patches/520-bind-no-catgets.patch

@@ -3,7 +3,7 @@
 @@ -57,6 +57,7 @@ bind1:
  		rm -rf ${cleandirs} ${cleanfiles} ;                     \
  		(cd ${bindsrcdir} &&                                    \
- 		 export CC=${CROSS_CC} AR=${TARGET_AR} RANLIB=${TARGET_RANLIB} && \
+ 		 export CC="${CROSS_CC}" AR=${TARGET_AR} RANLIB=${TARGET_RANLIB} && \
 +		 ac_cv_func_catgets=no					\
                  ./configure ${bindconfig} --disable-atomic             \
  		 --disable-kqueue --disable-epoll --disable-kqueue      \

utils/ctop/Makefile

@@ -38,8 +38,8 @@ MAKE_VARS += \
 	GOPATH=$(GO_PKG_BUILD_DIR) \
 	GOCACHE=$(GO_BUILD_CACHE_DIR) \
 	GOROOT_FINAL=$(GO_TARGET_ROOT) \
-	CC=$(TARGET_CC) \
-	CXX=$(TARGET_CXX) \
+	CC="$(TARGET_CC)" \
+	CXX="$(TARGET_CXX)" \
 	$(GO_PKG_VARS)
 MAKE_FLAGS += \
 	COMMIT=$(PKG_SOURCE_VERSION)