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small clarification on disabled UndefinedBehaviorSanitizer checks (nw)

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Oliver Stöneberg 2014-12-30 15:17:16 +01:00
parent c80ba44bbf
commit ace2339469
1 changed files with 4 additions and 2 deletions
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6
makefile
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@ -599,7 +599,9 @@ 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=null -fno-sanitize=vptr -fno-sanitize=object-size
CCOMFLAGS += -fno-sanitize=alignment -fno-sanitize=function -fno-sanitize=shift -fno-sanitize=vptr -fno-sanitize=object-size
# 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
CCOMFLAGS += -fno-sanitize=signed-integer-overflow
endif
@ -911,7 +913,7 @@ $(EMULATOR): $(EMUINFOOBJ) $(DRIVLISTOBJ) $(DRVLIBS) $(LIBOSD) $(LIBBUS) $(LIBOP
$(CC) $(CDEFS) $(CFLAGS) -c $(SRC)/version.c -o $(VERSIONOBJ)
@echo Linking $@...
ifeq ($(TARGETOS),emscripten)
# Emscripten's linker seems to be stricter about the ordering of .a files
# Emscripten's linker seems to be stricter about the ordering of .a files
$(LD) $(LDFLAGS) $(LDFLAGSEMULATOR) $(VERSIONOBJ) -Wl,--start-group $^ -Wl,--end-group $(LIBS) -o $@
else
$(LD) $(LDFLAGS) $(LDFLAGSEMULATOR) $(VERSIONOBJ) $^ $(LIBS) -o $@