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Abstract out the current optimization level into a flag that can be overridden

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on the make line, to avoid bugs in native compilers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28457 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-05-24 23:02:40 +00:00
parent f07ddcd38b
commit d63b964850
1 changed files with 10 additions and 6 deletions
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16
Makefile.rules
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@ -198,11 +198,15 @@ install-bytecode:: install-bytecode-local
# Variables derived from configuration we are building
#--------------------------------------------------------------------
# OPTIMIZE_OPTION - The optimization level option we want to build LLVM with
# this can be overridden on the make command line.
OPTIMIZE_OPTION := -O3
ifdef ENABLE_PROFILING
BuildMode := Profile
CXX.Flags := -O3 -pg
C.Flags := -O3 -pg
LD.Flags := -O3 -pg
CXX.Flags := $(OPTIMIZE_OPTION) -pg
C.Flags := $(OPTIMIZE_OPTION) -pg
LD.Flags := $(OPTIMIZE_OPTION) -pg
else
ifdef ENABLE_OPTIMIZED
BuildMode := Release
@ -213,9 +217,9 @@ else
OmitFramePointer := -fomit-frame-pointer
endif
endif
CXX.Flags := -O3 $(OmitFramePointer)
C.Flags := -O3 $(OmitFramePointer)
LD.Flags := -O3
CXX.Flags := $(OPTIMIZE_OPTION) $(OmitFramePointer)
C.Flags := $(OPTIMIZE_OPTION) $(OmitFramePointer)
LD.Flags := $(OPTIMIZE_OPTION)
else
BuildMode := Debug
CXX.Flags := -g