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Document LTO behavior with incompatible declarations.
[pf3gnuchains/gcc-fork.git] / config / bootstrap-debug-ckovw.mk
1 # This BUILD_CONFIG option is to be used along with
2 # bootstrap-debug-lean and bootstrap-debug-lib in a full bootstrap, to
3 # check that all host and target files are built with -fcompare-debug.
4
5 # These arrange for a simple warning to be issued if -fcompare-debug
6 # is not given.
7 # BOOT_CFLAGS += -fcompare-debug="-w%n-fcompare-debug not overridden"
8 # TFLAGS += -fcompare-debug="-w%n-fcompare-debug not overridden"
9
10 # GCC_COMPARE_DEBUG="-w%n-fcompare-debug not overridden";
11
12 FORCE_COMPARE_DEBUG = \
13         GCC_COMPARE_DEBUG=$${GCC_COMPARE_DEBUG--fcompare-debug-not-overridden}; \
14         export GCC_COMPARE_DEBUG;
15 POSTSTAGE1_HOST_EXPORTS += $(FORCE_COMPARE_DEBUG)
16 BASE_TARGET_EXPORTS += $(FORCE_COMPARE_DEBUG)