This BUILD_CONFIG option is to be used along with

bootstrap-debug-lean and bootstrap-debug-lib in a full bootstrap, to

check that all host and target files are built with -fcompare-debug.

These arrange for a simple warning to be issued if -fcompare-debug

is not given.

BOOT_CFLAGS += -fcompare-debug="-w%n-fcompare-debug not overridden"

TFLAGS += -fcompare-debug="-w%n-fcompare-debug not overridden"

GCC_COMPARE_DEBUG="-w%n-fcompare-debug not overridden";

FORCE_COMPARE_DEBUG = \ GCC_COMPARE_DEBUG=$${GCC_COMPARE_DEBUG--fcompare-debug-not-overridden}; \ export GCC_COMPARE_DEBUG; POSTSTAGE1_HOST_EXPORTS += $(FORCE_COMPARE_DEBUG) BASE_TARGET_EXPORTS += $(FORCE_COMPARE_DEBUG)