diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/x86_64/Makefile | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/arch/x86_64/Makefile b/src/arch/x86_64/Makefile index d2c2ff53d..b687f3407 100644 --- a/src/arch/x86_64/Makefile +++ b/src/arch/x86_64/Makefile @@ -26,6 +26,18 @@ CFLAGS += -fshort-wchar # CFLAGS += -Ui386 +# Add -maccumulate-outgoing-args if required by this version of gcc +# +ifeq ($(CCTYPE),gcc) +MS_ABI_TEST_CODE := extern void __attribute__ (( ms_abi )) ms_abi(); \ + void sysv_abi ( void ) { ms_abi(); } +MS_ABI_TEST = $(ECHO) '$(MS_ABI_TEST_CODE)' | \ + $(CC) -m64 -mno-accumulate-outgoing-args -x c -c - -o /dev/null \ + >/dev/null 2>&1 +MS_ABI_FLAGS := $(shell $(MS_ABI_TEST) || $(ECHO) '-maccumulate-outgoing-args') +WORKAROUND_CFLAGS += $(MS_ABI_FLAGS) +endif + # x86_64-specific directories containing source files # SRCDIRS += arch/x86_64/prefix |