target-gcc: Get rid of TARGET_GCC_FLAGS

This variable is used only once, so let's just hardcode its value at
its call site.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

toolchain/gcc/Makefile.in

@@ -50,11 +50,6 @@ EXTRA_GCC_CONFIG_OPTIONS+=--with-build-time-tools=$(STAGING_DIR)/$(REAL_GNU_TARG
 #EXTRA_GCC_CONFIG_OPTIONS+=--with-as=$(TARGET_CROSS)as
 endif
 
-TARGET_GCC_FLAGS= CFLAGS_FOR_TARGET="$(TARGET_CFLAGS) $(TARGET_SOFT_FLOAT)" \
-	CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS) $(TARGET_SOFT_FLOAT)" \
-	CFLAGS="$(TARGET_CFLAGS) $(TARGET_SOFT_FLOAT)" \
-	BOOT_CFLAGS="$(TARGET_CFLAGS) $(TARGET_SOFT_FLOAT)"
-
 ifeq ($(BR2_PACKAGE_GCC_TARGET),y)
 EXTRA_TARGET_GCC_CONFIG_OPTIONS:=
 

toolchain/gcc/gcc-uclibc-4.x.mk

@@ -393,7 +393,10 @@ $(GCC_BUILD_DIR3)/.configured: $(GCC_BUILD_DIR3)/.prepared
 	(cd $(GCC_BUILD_DIR3); rm -rf config.cache; \
 		$(TARGET_CONFIGURE_OPTS) \
 		$(TARGET_CONFIGURE_ARGS) \
-		$(TARGET_GCC_FLAGS) \
+		CFLAGS_FOR_TARGET="$(TARGET_CFLAGS) $(TARGET_SOFT_FLOAT)" \
+		CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS) $(TARGET_SOFT_FLOAT)" \
+		CFLAGS="$(TARGET_CFLAGS) $(TARGET_SOFT_FLOAT)" \
+		BOOT_CFLAGS="$(TARGET_CFLAGS) $(TARGET_SOFT_FLOAT)" \
 		$(GCC_SRC_DIR)/configure $(QUIET) \
 		--prefix=/usr \
 		--build=$(GNU_HOST_NAME) \