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Pass -fstrict-aliasing to the compiler when building a release build on darwin.

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Darwin doesn't default to it being on.

llvm-svn: 29350
This commit is contained in:
Chris Lattner 2006-07-27 18:19:51 +00:00
parent 60d02d04dd
commit ca081a735e
1 changed files with 8 additions and 3 deletions
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11
Makefile.rules
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@ -214,13 +214,18 @@ ifdef ENABLE_PROFILING
else
ifdef ENABLE_OPTIMIZED
BuildMode := Release
# Don't use -fomit-frame-pointer on FreeBSD
# Don't use -fomit-frame-pointer on Darwin or FreeBSD.
ifneq ($(OS),FreeBSD)
# Don't use -fomit-frame-pointer on Darwin, it breaks backtraces.
ifneq ($(OS),Darwin)
OmitFramePointer := -fomit-frame-pointer
endif
endif
# Darwin requires -fstrict-aliasing to be explicitly enabled.
ifeq ($(OS),Darwin)
EXTRA_OPTIONS += -fstrict-aliasing
endif
CXX.Flags := $(OPTIMIZE_OPTION) $(OmitFramePointer)
C.Flags := $(OPTIMIZE_OPTION) $(OmitFramePointer)
LD.Flags := $(OPTIMIZE_OPTION)
@ -251,7 +256,7 @@ LD.Flags += $(LDFLAGS)
AR.Flags := cru
LibTool.Flags := --tag=CXX
#Make Floating point ieee complient on alpha
# Make Floating point IEEE compliant on Alpha.
ifeq ($(ARCH),Alpha)
CXX.Flags += -mieee -fPIC
CPP.BaseFlags += -mieee -fPIC