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more clarification on disabled UndefinedBehaviorSanitizer checks (nw)

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Oliver Stöneberg 2014-12-30 15:38:40 +01:00
parent ace2339469
commit d9a6a2e914
1 changed files with 7 additions and 1 deletions
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8
makefile
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@ -599,7 +599,13 @@ endif
ifneq (,$(findstring undefined,$(SANITIZE)))
ifneq (,$(findstring clang,$(CC)))
# TODO: check if linker is clang++
CCOMFLAGS += -fno-sanitize=alignment -fno-sanitize=function -fno-sanitize=shift -fno-sanitize=vptr -fno-sanitize=object-size
CCOMFLAGS += -fno-sanitize=shift -fno-sanitize=object-size
# produces a lot of messages - disable it for now
CCOMFLAGS += -fno-sanitize=alignment
# these are false positives because of the way our delegates work
CCOMFLAGS += -fno-sanitize=function
# clang takes forever to compile src/emu/cpu/tms57002/tms57002.c, src/emu/cpu/m6809/konami.c, src/emu/cpu/m6809/hd6309.c, src/emu/video/psx.c when this isn't disabled
CCOMFLAGS += -fno-sanitize=vptr
# clang takes forever to compile src/emu/video/psx.c when this isn't disabled
CCOMFLAGS += -fno-sanitize=null
# clang takes forever to compile src/emu/cpu/tms57002/tms57002.c when this isn't disabled