X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=Makefile.rules;h=56d3a8739edefb302cc6c641d73dcb36a7aaa32f;hb=f45a82890e34984ad1e1e259f8fb902caddfb0b1;hp=5bddff8e8a221ff8d3de263df6de415a4090c066;hpb=4d452de1506344bf1d28bb4a8c4ddb78c51a28c8;p=oota-llvm.git diff --git a/Makefile.rules b/Makefile.rules index 5bddff8e8a2..56d3a8739ed 100644 --- a/Makefile.rules +++ b/Makefile.rules @@ -41,7 +41,7 @@ VPATH=$(PROJ_SRC_DIR) # Reset the list of suffixes we know how to build. #-------------------------------------------------------------------- .SUFFIXES: -.SUFFIXES: .c .cpp .cc .h .hpp .lo .o .a .bc .td .ps .dot .ll +.SUFFIXES: .c .cpp .cc .h .hpp .o .a .bc .td .ps .dot .ll .SUFFIXES: $(SHLIBEXT) $(SUFFIXES) #-------------------------------------------------------------------- @@ -277,9 +277,33 @@ ifdef ENABLE_EXPENSIVE_CHECKS CPP.Defines += -D_GLIBCXX_DEBUG -DXDEBUG endif +# LOADABLE_MODULE implies several other things so we force them to be +# defined/on. +ifdef LOADABLE_MODULE + SHARED_LIBRARY := 1 + DONT_BUILD_RELINKED := 1 + LINK_LIBS_IN_SHARED := 1 +endif + +ifdef SHARED_LIBRARY + ENABLE_PIC := 1 + PIC_FLAG = "(PIC)" +endif + ifeq ($(ENABLE_PIC),1) - CXX.Flags += -fPIC - C.Flags += -fPIC + ifeq ($(LLVM_ON_WIN32),1) + # Nothing. Win32 defaults to PIC and warns when given -fPIC + else + ifeq ($(OS),Darwin) + # Common symbols not allowed in dylib files + CXX.Flags += -fno-common + C.Flags += -fno-common + else + # Linux and others; pass -fPIC + CXX.Flags += -fPIC + C.Flags += -fPIC + endif + endif endif CXX.Flags += $(CXXFLAGS) -Woverloaded-virtual @@ -288,7 +312,6 @@ CPP.Defines += $(CPPFLAGS) CPP.BaseFlags += $(CPP.Defines) LD.Flags += $(LDFLAGS) AR.Flags := cru -LibTool.Flags := --tag=CXX # Make Floating point IEEE compliant on Alpha. ifeq ($(ARCH),Alpha) @@ -327,9 +350,6 @@ CFERuntimeLibDir := $(LLVMGCCDIR)/lib #-------------------------------------------------------------------- EchoCmd = $(ECHO) llvm[$(MAKELEVEL)]: Echo = @$(EchoCmd) -ifndef LIBTOOL -LIBTOOL := $(LLVM_OBJ_ROOT)/mklib -endif ifndef LLVMAS LLVMAS := $(LLVMToolDir)/llvm-as$(EXEEXT) endif @@ -378,21 +398,15 @@ endif # Adjust to user's request #-------------------------------------------------------------------- -# Adjust LD.Flags and Libtool.Flags depending on the kind of library that is -# to be built. Note that if LOADABLE_MODULE is specified then the resulting -# shared library can be opened with dlopen. Also, LOADABLE_MODULE implies -# several other things so we force them to be defined/on. +# Adjust LD.Flags depending on the kind of library that is to be built. Note +# that if LOADABLE_MODULE is specified then the resulting shared library can +# be opened with dlopen. ifdef LOADABLE_MODULE - SHARED_LIBRARY := 1 - DONT_BUILD_RELINKED := 1 - LINK_LIBS_IN_SHARED := 1 LD.Flags += -module endif ifdef SHARED_LIBRARY - LD.Flags += -rpath $(LibDir) -else - LibTool.Flags += --tag=disable-shared + LD.Flags += -Wl,-rpath -Wl,$(LibDir) endif ifdef TOOL_VERBOSE @@ -405,7 +419,6 @@ endif # Adjust settings for verbose mode ifndef VERBOSE Verb := @ - LibTool.Flags += --silent AR.Flags += >/dev/null 2>/dev/null ConfigureScriptFLAGS += >$(PROJ_OBJ_DIR)/configure.out 2>&1 else @@ -420,19 +433,30 @@ ifndef KEEP_SYMBOLS endif # Adjust linker flags for building an executable +ifneq ($(OS),Darwin) ifdef TOOLNAME ifdef EXAMPLE_TOOL - LD.Flags += -rpath $(ExmplDir) -export-dynamic + LD.Flags += -Wl,-rpath -Wl,$(ExmplDir) -export-dynamic else - LD.Flags += -rpath $(ToolDir) -export-dynamic + LD.Flags += -Wl,-rpath -Wl,$(ToolDir) -export-dynamic +endif endif endif +ifeq ($(OS),Darwin) + DARWIN_VERSION := `sw_vers -productVersion` + SharedLinkOptions=-Wl,-flat_namespace -Wl,-undefined -Wl,suppress -bundle \ + -mmacosx-version-min=$(DARWIN_VERSION) + CompileCommonOpts += -mmacosx-version-min=$(DARWIN_VERSION) +else + SharedLinkOptions=-shared +endif + #---------------------------------------------------------- # Options To Invoke Tools #---------------------------------------------------------- -CompileCommonOpts := -pedantic -Wall -W -Wwrite-strings -Wno-long-long \ +CompileCommonOpts += -pedantic -Wall -W -Wwrite-strings -Wno-long-long \ -Wunused -Wno-unused-parameter $(EXTRA_OPTIONS) ifeq ($(OS),HP-UX) @@ -456,10 +480,10 @@ ifdef UNIVERSAL endif UNIVERSAL_ARCH_OPTIONS := $(UNIVERSAL_ARCH:%=-arch %) CompileCommonOpts += $(UNIVERSAL_ARCH_OPTIONS) - Relink.Flags := $(UNIVERSAL_ARCH_OPTIONS:%=-XCClinker %) + Relink.Flags := $(UNIVERSAL_ARCH_OPTIONS) ifdef UNIVERSAL_SDK_PATH CompileCommonOpts += -isysroot $(UNIVERSAL_SDK_PATH) - Relink.Flags += -XCClinker -isysroot -XCClinker $(UNIVERSAL_SDK_PATH) + Relink.Flags += -isysroot $(UNIVERSAL_SDK_PATH) endif # Building universal cannot compute dependencies automatically. @@ -497,18 +521,12 @@ else $(Relink.Flags) endif -LTCompile.C = $(LIBTOOL) $(LibTool.Flags) --mode=compile $(Compile.C) BCCompile.C = $(LLVMGCCWITHPATH) $(CPP.Flags) $(C.Flags) $(CompileCommonOpts) Preprocess.C = $(CC) $(CPP.Flags) $(C.Flags) $(CompileCommonOpts) -E -LTCompile.CXX = $(LIBTOOL) $(LibTool.Flags) --mode=compile $(Compile.CXX) BCCompile.CXX = $(LLVMGXXWITHPATH) $(CPP.Flags) $(CXX.Flags) \ $(CompileCommonOpts) -LTLink = $(LIBTOOL) $(LibTool.Flags) --mode=link $(Link) -LTRelink = $(LIBTOOL) $(LibTool.Flags) --mode=link $(Relink) -LTInstall = $(LIBTOOL) $(LibTool.Flags) --mode=install $(INSTALL) \ - $(Install.Flags) ProgInstall = $(INSTALL) $(Install.StripFlag) -m 0755 ScriptInstall = $(INSTALL) -m 0755 DataInstall = $(INSTALL) -m 0644 @@ -548,7 +566,6 @@ endif BaseNameSources := $(sort $(basename $(Sources))) ObjectsO := $(BaseNameSources:%=$(ObjDir)/%.o) -ObjectsLO := $(BaseNameSources:%=$(ObjDir)/%.lo) ObjectsBC := $(BaseNameSources:%=$(ObjDir)/%.bc) ############################################################################### @@ -560,7 +577,7 @@ ObjectsBC := $(BaseNameSources:%=$(ObjDir)/%.bc) # in the file so they get built before dependencies #--------------------------------------------------------- -$(PROJ_bindir) $(PROJ_libdir) $(PROJ_includedir) $(PROJ_etcdir): +$(PROJ_bindir) $(PROJ_libdir) $(PROJ_includedir) $(PROJ_etcdir):: $(Verb) $(MKDIR) $@ # To create other directories, as needed, and timestamp their creation @@ -816,11 +833,12 @@ ifdef LIBRARYNAME # Make sure there isn't any extranous whitespace on the LIBRARYNAME option LIBRARYNAME := $(strip $(LIBRARYNAME)) ifdef LOADABLE_MODULE -LibName.LA := $(LibDir)/$(LIBRARYNAME).la +LibName.A := $(LibDir)/$(LIBRARYNAME).a +LibName.SO := $(LibDir)/$(LIBRARYNAME)$(SHLIBEXT) else -LibName.LA := $(LibDir)/lib$(LIBRARYNAME).la -endif LibName.A := $(LibDir)/lib$(LIBRARYNAME).a +LibName.SO := $(LibDir)/lib$(LIBRARYNAME)$(SHLIBEXT) +endif LibName.O := $(LibDir)/$(LIBRARYNAME).o LibName.BCA:= $(LibDir)/lib$(LIBRARYNAME).bca @@ -832,7 +850,7 @@ LibName.BCA:= $(LibDir)/lib$(LIBRARYNAME).bca #--------------------------------------------------------- ifdef SHARED_LIBRARY -all-local:: $(LibName.LA) +all-local:: $(LibName.SO) ifdef LINK_LIBS_IN_SHARED ifdef LOADABLE_MODULE @@ -840,22 +858,20 @@ SharedLibKindMessage := "Loadable Module" else SharedLibKindMessage := "Shared Library" endif -$(LibName.LA): $(ObjectsLO) $(ProjLibsPaths) $(LLVMLibsPaths) $(LibDir)/.dir +$(LibName.SO): $(ObjectsO) $(ProjLibsPaths) $(LLVMLibsPaths) $(LibDir)/.dir $(Echo) Linking $(BuildMode) $(SharedLibKindMessage) \ $(LIBRARYNAME)$(SHLIBEXT) - $(Verb) $(LTLink) -o $@ $(ObjectsLO) $(ProjLibsOptions) \ - $(LLVMLibsOptions) - $(Verb) $(LTInstall) $@ $(LibDir) + $(Verb) $(Link) $(SharedLinkOptions) -o $@ $(ObjectsO) \ + $(ProjLibsOptions) $(LLVMLibsOptions) else -$(LibName.LA): $(ObjectsLO) $(LibDir)/.dir +$(LibName.SO): $(ObjectsO) $(LibDir)/.dir $(Echo) Linking $(BuildMode) Shared Library $(LIBRARYNAME)$(SHLIBEXT) - $(Verb) $(LTLink) -o $@ $(ObjectsLO) - $(Verb) $(LTInstall) $@ $(LibDir) + $(Verb) $(Link) $(SharedLinkOptions) -o $@ $(ObjectsO) endif clean-local:: -ifneq ($(strip $(LibName.LA)),) - -$(Verb) $(RM) -f $(LibName.LA) +ifneq ($(strip $(LibName.SO)),) + -$(Verb) $(RM) -f $(LibName.SO) endif ifdef NO_INSTALL @@ -868,10 +884,9 @@ DestSharedLib = $(PROJ_libdir)/lib$(LIBRARYNAME)$(SHLIBEXT) install-local:: $(DestSharedLib) -$(DestSharedLib): $(LibName.LA) | $(PROJ_libdir) +$(DestSharedLib): $(LibName.SO) $(PROJ_libdir) $(Echo) Installing $(BuildMode) Shared Library $(DestSharedLib) - $(Verb) $(LTInstall) $(LibName.LA) $(DestSharedLib) - $(Verb) $(LIBTOOL) --finish $(PROJ_libdir) + $(Verb) $(INSTALL) $(LibName.SO) $(DestSharedLib) uninstall-local:: $(Echo) Uninstalling $(BuildMode) Shared Library $(DestSharedLib) @@ -935,7 +950,7 @@ uninstall-local:: else install-local:: $(DestBytecodeLib) -$(DestBytecodeLib): $(LibName.BCA) | $(BytecodeDestDir) +$(DestBytecodeLib): $(LibName.BCA) $(BytecodeDestDir) $(Echo) Installing $(BuildMode) Bytecode Archive $(DestBytecodeLib) $(Verb) $(DataInstall) $(LibName.BCA) $(DestBytecodeLib) @@ -965,7 +980,7 @@ all-local:: $(LibName.O) $(LibName.O): $(ObjectsO) $(LibDir)/.dir $(Echo) Linking $(BuildMode) Object Library $(notdir $@) - $(Verb) $(LTRelink) -o $@ $(ObjectsO) + $(Verb) $(Relink) -Wl,-r -nodefaultlibs -nostdlib -nostartfiles -o $@ $(ObjectsO) clean-local:: ifneq ($(strip $(LibName.O)),) @@ -982,9 +997,9 @@ DestRelinkedLib = $(PROJ_libdir)/$(LIBRARYNAME).o install-local:: $(DestRelinkedLib) -$(DestRelinkedLib): $(LibName.O) | $(PROJ_libdir) +$(DestRelinkedLib): $(LibName.O) $(PROJ_libdir) $(Echo) Installing $(BuildMode) Object Library $(DestRelinkedLib) - $(Verb) $(LTInstall) $(LibName.O) $(DestRelinkedLib) + $(Verb) $(INSTALL) $(LibName.O) $(DestRelinkedLib) uninstall-local:: $(Echo) Uninstalling $(BuildMode) Object Library $(DestRelinkedLib) @@ -1022,10 +1037,10 @@ DestArchiveLib := $(PROJ_libdir)/lib$(LIBRARYNAME).a install-local:: $(DestArchiveLib) -$(DestArchiveLib): $(LibName.A) | $(PROJ_libdir) +$(DestArchiveLib): $(LibName.A) $(PROJ_libdir) $(Echo) Installing $(BuildMode) Archive Library $(DestArchiveLib) $(Verb) $(MKDIR) $(PROJ_libdir) - $(Verb) $(LTInstall) $(LibName.A) $(DestArchiveLib) + $(Verb) $(INSTALL) $(LibName.A) $(DestArchiveLib) uninstall-local:: $(Echo) Uninstalling $(BuildMode) Archive Library $(DestArchiveLib) @@ -1051,6 +1066,24 @@ else ToolBuildPath := $(ToolDir)/$(strip $(TOOLNAME))$(EXEEXT) endif +#--------------------------------------------------------- +# Prune Exports +#--------------------------------------------------------- + +# If the tool opts in with TOOL_NO_EXPORTS, optimize startup time of the app by +# not exporting all of the weak symbols from the binary. This reduces dyld +# startup time by 4x on darwin in some cases. +ifdef TOOL_NO_EXPORTS +ifeq ($(OS),Darwin) +LD.Flags += -Wl,-exported_symbol -Wl,_main +endif + +ifeq ($(OS), $(filter $(OS), Linux NetBSD FreeBSD)) +LD.Flags += -Wl,--version-script=$(LLVM_SRC_ROOT)/autoconf/ExportMap.map +endif +endif + + #--------------------------------------------------------- # Provide targets for building the tools #--------------------------------------------------------- @@ -1069,7 +1102,7 @@ endif $(ToolBuildPath): $(ObjectsO) $(ProjLibsPaths) $(LLVMLibsPaths) $(Echo) Linking $(BuildMode) executable $(TOOLNAME) $(StripWarnMsg) - $(Verb) $(LTLink) -o $@ $(TOOLLINKOPTS) $(ObjectsO) $(ProjLibsOptions) \ + $(Verb) $(Link) -o $@ $(TOOLLINKOPTS) $(ObjectsO) $(ProjLibsOptions) \ $(LLVMLibsOptions) $(ExtraLibs) $(TOOLLINKOPTSB) $(LIBS) $(Echo) ======= Finished Linking $(BuildMode) Executable $(TOOLNAME) \ $(StripWarnMsg) @@ -1084,7 +1117,7 @@ DestTool = $(PROJ_bindir)/$(TOOLNAME) install-local:: $(DestTool) -$(DestTool): $(ToolBuildPath) | $(PROJ_bindir) +$(DestTool): $(ToolBuildPath) $(PROJ_bindir) $(Echo) Installing $(BuildMode) $(DestTool) $(Verb) $(ProgInstall) $(ToolBuildPath) $(DestTool) @@ -1103,43 +1136,34 @@ ifeq ($(OS),HP-UX) DISABLE_AUTO_DEPENDENCIES=1 endif -ifdef SHARED_LIBRARY -PIC_FLAG = "(PIC)" -MAYBE_PIC_Compile.CXX = $(LTCompile.CXX) -MAYBE_PIC_Compile.C = $(LTCompile.C) -else -MAYBE_PIC_Compile.CXX = $(Compile.CXX) -MAYBE_PIC_Compile.C = $(Compile.C) -endif - # Provide rule sets for when dependency generation is enabled ifndef DISABLE_AUTO_DEPENDENCIES #--------------------------------------------------------- -# Create .lo files in the ObjDir directory from the .cpp and .c files... +# Create .o files in the ObjDir directory from the .cpp and .c files... #--------------------------------------------------------- DEPEND_OPTIONS = -MMD -MP -MF "$(ObjDir)/$*.d.tmp" \ - -MT "$(ObjDir)/$*.lo" -MT "$(ObjDir)/$*.o" -MT "$(ObjDir)/$*.d" + -MT "$(ObjDir)/$*.o" -MT "$(ObjDir)/$*.d" # If the build succeeded, move the dependency file over. If it failed, put an # empty file there. DEPEND_MOVEFILE = then $(MV) -f "$(ObjDir)/$*.d.tmp" "$(ObjDir)/$*.d"; \ else $(RM) "$(ObjDir)/$*.d.tmp"; exit 1; fi -$(ObjDir)/%.lo $(ObjDir)/%.o: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES) +$(ObjDir)/%.o: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES) $(Echo) "Compiling $*.cpp for $(BuildMode) build " $(PIC_FLAG) - $(Verb) if $(MAYBE_PIC_Compile.CXX) $(DEPEND_OPTIONS) $< -o $(ObjDir)/$*.o ; \ + $(Verb) if $(Compile.CXX) $(DEPEND_OPTIONS) $< -o $(ObjDir)/$*.o ; \ $(DEPEND_MOVEFILE) -$(ObjDir)/%.lo $(ObjDir)/%.o: %.cc $(ObjDir)/.dir $(BUILT_SOURCES) +$(ObjDir)/%.o: %.cc $(ObjDir)/.dir $(BUILT_SOURCES) $(Echo) "Compiling $*.cc for $(BuildMode) build" $(PIC_FLAG) - $(Verb) if $(MAYBE_PIC_Compile.CXX) $(DEPEND_OPTIONS) $< -o $(ObjDir)/$*.o ; \ + $(Verb) if $(Compile.CXX) $(DEPEND_OPTIONS) $< -o $(ObjDir)/$*.o ; \ $(DEPEND_MOVEFILE) -$(ObjDir)/%.lo $(ObjDir)/%.o: %.c $(ObjDir)/.dir $(BUILT_SOURCES) +$(ObjDir)/%.o: %.c $(ObjDir)/.dir $(BUILT_SOURCES) $(Echo) "Compiling $*.c for $(BuildMode) build" $(PIC_FLAG) - $(Verb) if $(MAYBE_PIC_Compile.C) $(DEPEND_OPTIONS) $< -o $(ObjDir)/$*.o ; \ + $(Verb) if $(Compile.C) $(DEPEND_OPTIONS) $< -o $(ObjDir)/$*.o ; \ $(DEPEND_MOVEFILE) #--------------------------------------------------------- @@ -1176,17 +1200,17 @@ $(ObjDir)/%.ll: %.c $(ObjDir)/.dir $(BUILT_SOURCES) $(LLVMGCC) # Provide alternate rule sets if dependencies are disabled else -$(ObjDir)/%.lo $(ObjDir)/%.o: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES) +$(ObjDir)/%.o: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES) $(Echo) "Compiling $*.cpp for $(BuildMode) build" $(PIC_FLAG) - $(MAYBE_PIC_Compile.CXX) $< -o $@ + $(Compile.CXX) $< -o $@ -$(ObjDir)/%.lo $(ObjDir)/%.o: %.cc $(ObjDir)/.dir $(BUILT_SOURCES) +$(ObjDir)/%.o: %.cc $(ObjDir)/.dir $(BUILT_SOURCES) $(Echo) "Compiling $*.cc for $(BuildMode) build" $(PIC_FLAG) - $(MAYBE_PIC_Compile.CXX) $< -o $@ + $(Compile.CXX) $< -o $@ -$(ObjDir)/%.lo $(ObjDir)/%.o: %.c $(ObjDir)/.dir $(BUILT_SOURCES) +$(ObjDir)/%.o: %.c $(ObjDir)/.dir $(BUILT_SOURCES) $(Echo) "Compiling $*.c for $(BuildMode) build" $(PIC_FLAG) - $(MAYBE_PIC_Compile.C) $< -o $@ + $(Compile.C) $< -o $@ $(ObjDir)/%.ll: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES) $(LLVMGXX) $(Echo) "Compiling $*.cpp for $(BuildMode) build (bytecode)" @@ -1225,15 +1249,15 @@ $(BuildMode)/%.i: %.c $(ObjDir)/.dir $(BUILT_SOURCES) $(ObjDir)/%.s: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES) $(Echo) "Compiling $*.cpp to asm for $(BuildMode) build" $(PIC_FLAG) - $(MAYBE_PIC_Compile.CXX) $< -o $@ -S + $(Compile.CXX) $< -o $@ -S $(ObjDir)/%.s: %.cc $(ObjDir)/.dir $(BUILT_SOURCES) $(Echo) "Compiling $*.cc to asm for $(BuildMode) build" $(PIC_FLAG) - $(MAYBE_PIC_Compile.CXX) $< -o $@ -S + $(Compile.CXX) $< -o $@ -S $(ObjDir)/%.s: %.c $(ObjDir)/.dir $(BUILT_SOURCES) $(Echo) "Compiling $*.c to asm for $(BuildMode) build" $(PIC_FLAG) - $(MAYBE_PIC_Compile.C) $< -o $@ -S + $(Compile.C) $< -o $@ -S # make the C and C++ compilers strip debug info out of bytecode libraries. @@ -1346,6 +1370,11 @@ $(ObjDir)/%GenCallingConv.inc.tmp : %.td $(ObjDir)/.dir $(Echo) "Building $(