diff options
| author | Daniel Dunbar <daniel@zuster.org> | 2009-03-13 20:59:41 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2009-03-13 20:59:41 +0000 |
| commit | 55a07b20cda3a7acb263ceb9ac97dd36ea664692 (patch) | |
| tree | 97e8a9b415086a088382c3226c47ed1f25837eab | |
| parent | 14ea1ec2324cb595f2e035bbf54ddcd483f17c11 (diff) | |
Add ENABLE_COVERAGE, for building a +Coverage (gcov) configuration.
- Required some extra makefile tweaks to introduce a new flag var
which only goes to compile/link tools but not the relink step,
otherwise we get a copy of libgcov in the relinked .o files.
- No configure magic for this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66945 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | Makefile.rules | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/Makefile.rules b/Makefile.rules index 886b095c06..b7992fdde4 100644 --- a/Makefile.rules +++ b/Makefile.rules @@ -282,6 +282,14 @@ ifndef REQUIRES_RTTI # CXX.Flags += -fno-rtti endif +ifdef ENABLE_COVERAGE + BuildMode := $(BuildMode)+Coverage + # These only go to .NoRelink because otherwise we will end up + # linking -lgcov into the .o libraries that get built. + CXX.Flags.NoRelink += -ftest-coverage -fprofile-arcs + C.Flags.NoRelink += -ftest-coverage -fprofile-arcs +endif + # If DISABLE_ASSERTIONS=1 is specified (make command line or configured), # then disable assertions by defining the appropriate preprocessor symbols. ifdef DISABLE_ASSERTIONS @@ -550,20 +558,26 @@ CPP.Flags += $(sort -I$(PROJ_OBJ_DIR) -I$(PROJ_SRC_DIR) \ $(LLVM_OBJ_ROOT) $(LLVM_SRC_ROOT))) \ $(CPP.BaseFlags) - ifeq ($(BUILD_COMPONENT), 1) - Compile.C = $(BUILD_CC) $(CPP.Flags) $(C.Flags) $(CompileCommonOpts) -c - Compile.CXX = $(BUILD_CXX) $(CPP.Flags) $(CXX.Flags) $(CompileCommonOpts) -c - Preprocess.CXX= $(BUILD_CXX) $(CPP.Flags) $(CompileCommonOpts) $(CXX.Flags) -E - Link = $(BUILD_CXX) $(CPP.Flags) $(CXX.Flags) $(CompileCommonOpts) \ - $(LD.Flags) $(Strip) +ifeq ($(BUILD_COMPONENT), 1) + Compile.C = $(BUILD_CC) $(CPP.Flags) $(C.Flags) $(C.Flags.NoRelink) \ + $(CompileCommonOpts) -c + Compile.CXX = $(BUILD_CXX) $(CPP.Flags) $(CXX.Flags) $(CXX.Flags.NoRelink) \ + $(CompileCommonOpts) -c + Preprocess.CXX= $(BUILD_CXX) $(CPP.Flags) $(CompileCommonOpts) $(CXX.Flags) \ + $(CXX.Flags.NoRelink) -E + Link = $(BUILD_CXX) $(CPP.Flags) $(CXX.Flags) $(CXX.Flags.NoRelink) \ + $(CompileCommonOpts) $(LD.Flags) $(Strip) Relink = $(BUILD_CXX) $(CPP.Flags) $(CXX.Flags) $(CompileCommonOpts) \ $(Relink.Flags) else - Compile.C = $(CC) $(CPP.Flags) $(C.Flags) $(CompileCommonOpts) -c - Compile.CXX = $(CXX) $(CPP.Flags) $(CXX.Flags) $(CompileCommonOpts) -c - Preprocess.CXX= $(CXX) $(CPP.Flags) $(CompileCommonOpts) $(CXX.Flags) -E - Link = $(CXX) $(CPP.Flags) $(CXX.Flags) $(CompileCommonOpts) \ - $(LD.Flags) $(Strip) + Compile.C = $(CC) $(CPP.Flags) $(C.Flags) $(C.Flags.NoRelink) \ + $(CompileCommonOpts) -c + Compile.CXX = $(CXX) $(CPP.Flags) $(CXX.Flags) $(CXX.Flags.NoRelink) \ + $(CompileCommonOpts) -c + Preprocess.CXX= $(CXX) $(CPP.Flags) $(CompileCommonOpts) $(CXX.Flags) \ + $(CXX.Flags.NoRelink) -E + Link = $(CXX) $(CPP.Flags) $(CXX.Flags) $(CXX.Flags.NoRelink) \ + $(CompileCommonOpts) $(LD.Flags) $(Strip) Relink = $(CXX) $(CPP.Flags) $(CXX.Flags) $(CompileCommonOpts) \ $(Relink.Flags) endif |