X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=Makefile.rules;h=aa9e592d0d79db9872266f3fd5177a73a31d504a;hb=211b9a2580e62421d8acbb42dee88634fba18341;hp=9f07c1ad6837f117ed359cfbff3d3878fca46d88;hpb=a11564335749cd259d8a1391be34c1abbe302c42;p=oota-llvm.git diff --git a/Makefile.rules b/Makefile.rules index 9f07c1ad683..aa9e592d0d7 100644 --- a/Makefile.rules +++ b/Makefile.rules @@ -10,7 +10,7 @@ # This file is included by all of the LLVM makefiles. For details on how to use # it properly, please see the document MakefileGuide.html in the docs directory. # -#===-----------------------------------------------------------------------==== +#===-----------------------------------------------------------------------====# ################################################################################ # TARGETS: Define standard targets that can be invoked @@ -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 .y .l .lo .o .a .bc .td .ps .dot +.SUFFIXES: .c .cpp .cc .h .hpp .y .l .lo .o .a .bc .td .ps .dot .ll .SUFFIXES: $(SHLIBEXT) $(SUFFIXES) #-------------------------------------------------------------------- @@ -108,6 +108,9 @@ spotless: else \ $(EchoCmd) "make spotless" can only be run from $(PROJ_OBJ_ROOT); \ fi +else +spotless: + $(EchoCmd) "spotless target not supported for objdir == srcdir" endif $(BUILT_SOURCES) : $(ObjMakefiles) @@ -195,12 +198,11 @@ install-bytecode:: install-bytecode-local # Variables derived from configuration we are building #-------------------------------------------------------------------- - ifdef ENABLE_PROFILING BuildMode := Profile - CXX.Flags := -O3 -DNDEBUG -felide-constructors -finline-functions -pg - C.Flags := -O3 -DNDEBUG -pg - LD.Flags := -O3 -DNDEBUG -pg + CXX.Flags := -O3 -felide-constructors -finline-functions -pg + C.Flags := -O3 -pg + LD.Flags := -O3 -pg else ifdef ENABLE_OPTIMIZED BuildMode := Release @@ -208,30 +210,40 @@ else ifneq ($(OS),FreeBSD) OmitFramePointer := -fomit-frame-pointer endif - CXX.Flags := -O3 -DNDEBUG -finline-functions -felide-constructors \ - $(OmitFramePointer) - C.Flags := -O3 -DNDEBUG $(OmitFramePointer) - LD.Flags := -O3 -DNDEBUG + CXX.Flags := -O3 -finline-functions -felide-constructors $(OmitFramePointer) + C.Flags := -O3 $(OmitFramePointer) + LD.Flags := -O3 else BuildMode := Debug - CXX.Flags := -g -D_DEBUG - C.Flags := -g -D_DEBUG - LD.Flags := -g -D_DEBUG + CXX.Flags := -g + C.Flags := -g + LD.Flags := -g KEEP_SYMBOLS := 1 endif endif -CXX.Flags += $(CXXFLAGS) -C.Flags += $(CFLAGS) -CPP.Flags += $(CPPFLAGS) -LD.Flags += $(LDFLAGS) -AR.Flags := cru +# If DISABLE_ASSERTIONS=1 is specified (make command line or configured), +# then disable assertions by defining the appropriate preprocessor symbols. +ifdef DISABLE_ASSERTIONS + BuildMode := $(BuildMode)-Asserts + CXX.Flags += -DNDEBUG + C.Flags += -DNDEBUG +else + CXX.Flags += -D_DEBUG + C.Flags += -D_DEBUG +endif + +CXX.Flags += $(CXXFLAGS) +C.Flags += $(CFLAGS) +CPP.BaseFlags += $(CPPFLAGS) +LD.Flags += $(LDFLAGS) +AR.Flags := cru LibTool.Flags := --tag=CXX #Make Floating point ieee complient on alpha ifeq ($(ARCH),Alpha) - CXX.Flags += -mieee - CPP.Flags += -mieee + CXX.Flags += -mieee + CPP.BaseFlags += -mieee endif #-------------------------------------------------------------------- @@ -257,9 +269,6 @@ endif ifndef LLVMAS LLVMAS := $(LLVMToolDir)/llvm-as$(EXEEXT) endif -ifndef BURG -BURG := $(LLVMToolDir)/burg$(EXEEXT) -endif ifndef TBLGEN TBLGEN := $(LLVMToolDir)/tblgen$(EXEEXT) endif @@ -344,38 +353,58 @@ endif CompileCommonOpts := -Wall -W -Wwrite-strings -Wno-unused ifeq ($(OS),HP-UX) - CompileCommonOpts += -D_REENTRANT -D_HPUX_SOURCE + CompileCommonOpts := -D_REENTRANT -D_HPUX_SOURCE endif -LD.Flags += -L$(LibDir) -L$(LLVMLibDir) -CPP.Flags += -I$(PROJ_OBJ_DIR) -I$(PROJ_SRC_DIR) \ - -I$(PROJ_OBJ_ROOT)/include \ - -I$(PROJ_SRC_ROOT)/include \ - -I$(LLVM_OBJ_ROOT)/include \ - -I$(LLVM_SRC_ROOT)/include \ - -D_GNU_SOURCE -D__STDC_LIMIT_MACROS +# If we are building a universal binary on Mac OS/X, pass extra options. This is +# useful to people that want to link the LLVM libraries into their universal apps. +ifdef UNIVERSAL + CompileCommonOpts += \ + -arch i386 -arch ppc -isysroot /Developer/SDKs/MACOSX10.4u.sdk/ + Relink.Flags := -XCClinker -arch -XCClinker i386 -XCClinker -arch \ + -XCClinker ppc -XCClinker \ + -isysroot -XCClinker /Developer/SDKs/MACOSX10.4u.sdk/ + DISABLE_AUTO_DEPENDENCIES=1 +endif + +# Temporary workaround for a Mac OSX / x86 compatibility issue. +ifeq ($(OS),Darwin) +ifeq ($(ARCH),x86) + CXX.Flags += -fno-use-cxa-atexit +endif +endif + +LD.Flags += -L$(LibDir) -L$(LLVMLibDir) +CPP.BaseFlags += -D_GNU_SOURCE -D__STDC_LIMIT_MACROS +# All -I flags should go here, so that they don't confuse llvm-config. +CPP.Flags += -I$(PROJ_OBJ_DIR) -I$(PROJ_SRC_DIR) \ + -I$(PROJ_OBJ_ROOT)/include \ + -I$(PROJ_SRC_ROOT)/include \ + -I$(LLVM_OBJ_ROOT)/include \ + -I$(LLVM_SRC_ROOT)/include \ + $(CPP.BaseFlags) Compile.C = $(CC) $(CPP.Flags) $(CompileCommonOpts) -c $(C.Flags) LTCompile.C = $(LIBTOOL) $(LibTool.Flags) --mode=compile $(Compile.C) BCCompile.C = $(LLVMGCCWITHPATH) $(CPP.Flags) $(CompileCommonOpts) \ - $(C.Flags) -c + $(C.Flags) Preprocess.C = $(CC) $(CPP.Flags) $(CompileCommonOpts) -E $(C.Flags) Compile.CXX = $(CXX) $(CPP.Flags) $(CompileCommonOpts) $(CXX.Flags) -c LTCompile.CXX = $(LIBTOOL) $(LibTool.Flags) --mode=compile $(Compile.CXX) BCCompile.CXX = $(LLVMGXXWITHPATH) $(CPP.Flags) $(CompileCommonOpts) \ - $(CXX.Flags) -c + $(CXX.Flags) Preprocess.CXX= $(CXX) $(CPP.Flags) $(CompileCommonOpts) $(CXX.Flags) -E Link = $(LIBTOOL) $(LibTool.Flags) --mode=link $(CXX) $(CPP.Flags) \ $(CompileCommonOpts) $(LD.Flags) $(Strip) Relink = $(LIBTOOL) $(LibTool.Flags) --mode=link $(CXX) $(CPP.Flags) \ - $(CompileCommonOpts) + $(CompileCommonOpts) $(Relink.Flags) LTInstall = $(LIBTOOL) $(LibTool.Flags) --mode=install $(INSTALL) \ $(Install.Flags) ProgInstall = $(INSTALL) $(Install.StripFlag) -m 0755 +ScriptInstall = $(INSTALL) -m 0755 DataInstall = $(INSTALL) -m 0644 -Burg = $(BURG) -I $(PROJ_SRC_DIR) -TableGen = $(TBLGEN) -I $(PROJ_SRC_DIR) +TableGen = $(TBLGEN) -I $(PROJ_SRC_DIR) -I$(PROJ_SRC_ROOT)/include Archive = $(AR) $(AR.Flags) LArchive = $(LLVMToolDir)/llvm-ar rcsf ifdef RANLIB @@ -388,35 +417,25 @@ endif # Get the list of source files and compute object file # names from them. #---------------------------------------------------------- -ifdef FAKE_SOURCES - Sources := - FakeSources := $(FAKE_SOURCES) - ifdef BUILT_SOURCES - FakeSources += $(filter %.cpp %.c %.cc %.y %.l,$(BUILT_SOURCES)) - endif - BaseNameSources := $(sort $(basename $(FakeSources))) - ObjectsO := $(BaseNameSources:%=$(ObjDir)/%.o) - ObjectsLO := $(BaseNameSources:%=$(ObjDir)/%.lo) - ObjectsBC := $(BaseNameSources:%=$(ObjDir)/%.bc) -else - ifndef SOURCES - Sources := $(notdir $(wildcard $(PROJ_SRC_DIR)/*.cpp \ - $(PROJ_SRC_DIR)/*.cc $(PROJ_SRC_DIR)/*.c $(PROJ_SRC_DIR)/*.y \ - $(PROJ_SRC_DIR)/*.l)) - else - Sources := $(SOURCES) - endif - ifdef BUILT_SOURCES - Sources += $(filter %.cpp %.c %.cc %.y %.l,$(BUILT_SOURCES)) - endif +ifndef SOURCES + Sources := $(notdir $(wildcard $(PROJ_SRC_DIR)/*.cpp \ + $(PROJ_SRC_DIR)/*.cc $(PROJ_SRC_DIR)/*.c $(PROJ_SRC_DIR)/*.y \ + $(PROJ_SRC_DIR)/*.l)) +else + Sources := $(SOURCES) +endif - BaseNameSources := $(sort $(basename $(Sources))) - ObjectsO := $(BaseNameSources:%=$(ObjDir)/%.o) - ObjectsLO := $(BaseNameSources:%=$(ObjDir)/%.lo) - ObjectsBC := $(BaseNameSources:%=$(ObjDir)/%.bc) +ifdef BUILT_SOURCES +Sources += $(filter %.cpp %.c %.cc %.y %.l,$(BUILT_SOURCES)) endif +BaseNameSources := $(sort $(basename $(Sources))) + +ObjectsO := $(BaseNameSources:%=$(ObjDir)/%.o) +ObjectsLO := $(BaseNameSources:%=$(ObjDir)/%.lo) +ObjectsBC := $(BaseNameSources:%=$(ObjDir)/%.bc) + ############################################################################### # DIRECTORIES: Handle recursive descent of directory structure ############################################################################### @@ -475,9 +494,9 @@ $(RecursiveTargets):: done endif -#--------------------------------------------------------- +#----------------------------------------------------------- # Handle the PARALLEL_DIRS options for parallel construction -#--------------------------------------------------------- +#----------------------------------------------------------- ifdef PARALLEL_DIRS SubDirs += $(PARALLEL_DIRS) @@ -558,6 +577,13 @@ endif # shorthand for a bunch of libraries that get the correct # JIT support for a library or a tool that runs JIT. #--------------------------------------------------------- +ifeq ($(firstword $(LLVMLIBS)),config) +LLVM_CONFIG := $(LLVM_SRC_ROOT)/utils/llvm-config/llvm-config +LLVMLIBS := $(shell $(LLVM_CONFIG) --libnames $(wordlist 2,9999,$(LLVMLIBS))) +LLVMLIBS := $(patsubst lib%.a,%.a,$(LLVMLIBS)) +LLVMLIBS := $(patsubst %.o,%,$(LLVMLIBS)) +endif + ifeq ($(LLVMLIBS),JIT) # Make sure we can get our own symbols in the tool @@ -578,21 +604,6 @@ ifdef ENABLE_X86_JIT JIT_LIBS += LLVMX86 LLVMSelectionDAG endif -# You can enable the SparcV9 JIT on a non-SparcV9 host by setting the flag -# ENABLE_SPARCV9_JIT on the make command line. If not, it will still be -# enabled automagically on an SparcV9 host. -ifeq ($(ARCH), Sparc) - ENABLE_SPARCV9_JIT = 1 -endif - -# What the Sparc JIT requires -ifdef ENABLE_SPARCV9_JIT - JIT_LIBS += LLVMSparcV9 LLVMSparcV9ModuloSched LLVMSparcV9InstrSched \ - LLVMSparcV9LiveVar LLVMInstrumentation.a \ - LLVMBCWriter LLVMTransforms.a LLVMipo.a LLVMipa.a \ - LLVMDataStructure LLVMSparcV9RegAlloc -endif - # You can enable the PowerPC JIT on a non-PowerPC host by setting the flag # ENABLE_PPC_JIT on the make command line. If not, it will still be # enabled automagically on an PowerPC host. @@ -618,7 +629,7 @@ ifdef ENABLE_ALPHA_JIT endif LLVMLIBS := $(JIT_LIBS) LLVMScalarOpts.a LLVMTransformUtils.a LLVMAnalysis.a \ - LLVMBCReader LLVMCore LLVMSupport.a LLVMTarget.a LLVMbzip2 \ + LLVMBCReader LLVMTarget.a LLVMCore LLVMSupport.a LLVMbzip2 \ LLVMSystem.a $(PLATFORMLIBDL) endif @@ -632,6 +643,9 @@ endif ifeq ($(ARCH),Alpha) USEDLIBS := $(subst LLVMCore, LLVMCore.a, $(USEDLIBS)) LLVMLIBS := $(subst LLVMCore, LLVMCore.a, $(LLVMLIBS)) +CORE_IS_ARCHIVE := 1 +else +CORE_IS_ARCHIVE := 0 endif ProjLibsOptions := $(patsubst %.a.o, -l%, $(addsuffix .o, $(USEDLIBS))) @@ -661,10 +675,11 @@ $(warning Modules require llvm-gcc but no llvm-gcc is available ****) else Module := $(LibDir)/$(MODULE_NAME).bc -LinkModule := $(LLVMGCCWITHPATH) -shared -nostdlib +LinkModule := $(GCCLD) -L$(CFERuntimeLibDir) + ifdef EXPORTED_SYMBOL_FILE -LinkModule += -Xlinker -internalize-public-api-file=$(EXPORTED_SYMBOL_FILE) +LinkModule += -internalize-public-api-file=$(EXPORTED_SYMBOL_FILE) endif $(Module): $(BUILT_SOURCES) $(ObjectsBC) $(LibDir)/.dir $(GCCLD) @@ -768,15 +783,10 @@ ifeq ($(strip $(LLVMGCC)),) $(warning Bytecode libraries require llvm-gcc which could not be found ****) else -# make the C and C++ compilers strip debug info out of bytecode libraries. -BCCompile.C += -Wa,-strip-debug -BCCompile.CXX += -Wa,-strip-debug - all-local:: $(LibName.BCA) ifdef EXPORTED_SYMBOL_FILE -BCLinkLib = $(LLVMGCCWITHPATH) -shared -nostdlib -Xlinker \ - -internalize-public-api-file=$(EXPORTED_SYMBOL_FILE) +BCLinkLib = $(GCCLD) -L$(CFERuntimeLibDir) -internalize-public-api-file=$(EXPORTED_SYMBOL_FILE) $(LibName.BCA): $(ObjectsBC) $(LibDir)/.dir $(GCCLD) \ $(LLVMToolDir)/llvm-ar @@ -940,9 +950,10 @@ endif $(ToolBuildPath): $(ObjectsO) $(ProjLibsPaths) $(LLVMLibsPaths) $(Echo) Linking $(BuildMode) executable $(TOOLNAME) $(StripWarnMsg) - $(Verb) $(Link) -o $@ $(TOOLLINKOPTS) $(ObjectsO) $(ProjLibsOptions) \ - $(LLVMLibsOptions) $(ExtraLibs) $(TOOLLINKOPTSB) $(LIBS) - $(Echo) ======= Finished Linking $(BuildMode) Executable $(TOOLNAME) $(StripWarnMsg) + $(Verb) $(Link) -o $@ $(TOOLLINKOPTS) $(ObjectsO) $(LLVMLibsOptions) \ + $(ProjLibsOptions) $(ExtraLibs) $(TOOLLINKOPTSB) $(LIBS) + $(Echo) ======= Finished Linking $(BuildMode) Executable $(TOOLNAME) \ + $(StripWarnMsg) DestTool = $(PROJ_bindir)/$(TOOLNAME) @@ -962,6 +973,11 @@ endif # Object Build Rules: Build object files based on sources ############################################################################### +# FIXME: This should be checking for "if not GCC or ICC", not for "if HP-UX" +ifeq ($(OS),HP-UX) + DISABLE_AUTO_DEPENDENCIES=1 +endif + # Provide rule sets for when dependency generation is enabled ifndef DISABLE_AUTO_DEPENDENCIES @@ -972,13 +988,13 @@ ifdef SHARED_LIBRARY $(ObjDir)/%.lo $(ObjDir)/%.o: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES) $(Echo) "Compiling $*.cpp for $(BuildMode) build (PIC)" - $(Verb) if $(LTCompile.CXX) -MD -MT $@ -MP -MF $(ObjDir)/$*.LACXXd $< -o $@ ; \ + $(Verb) if $(LTCompile.CXX) -MD -MT $@ -MP -MF $(ObjDir)/$*.LACXXd $< -o $@ ;\ then $(MV) -f "$(ObjDir)/$*.LACXXd" "$(ObjDir)/$*.d"; \ else $(RM) -f "$(ObjDir)/$*.LACXXd"; exit 1; fi $(ObjDir)/%.lo $(ObjDir)/%.o: %.cc $(ObjDir)/.dir $(BUILT_SOURCES) $(Echo) "Compiling $*.cc for $(BuildMode) build (PIC)" - $(Verb) if $(LTCompile.CXX) -MD -MT $@ -MP -MF $(ObjDir)/$*.LACXXd $< -o $@ ; \ + $(Verb) if $(LTCompile.CXX) -MD -MT $@ -MP -MF $(ObjDir)/$*.LACXXd $< -o $@ ;\ then $(MV) -f "$(ObjDir)/$*.LACXXd" "$(ObjDir)/$*.d"; \ else $(RM) -f "$(ObjDir)/$*.LACXXd"; exit 1; fi @@ -1030,21 +1046,25 @@ $(BuildMode)/%.ii: %.cc $(ObjDir)/.dir $(BUILT_SOURCES) #--------------------------------------------------------- # Create .bc files in the ObjDir directory from .cpp .cc and .c files... #--------------------------------------------------------- -$(ObjDir)/%.bc: %.cpp $(ObjDir)/.dir $(GCCAS) $(BUILT_SOURCES) + +$(ObjDir)/%.ll: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES) $(Echo) "Compiling $*.cpp for $(BuildMode) build (bytecode)" - $(Verb) if $(BCCompile.CXX) -MD -MT $@ -MP -MF "$(ObjDir)/$*.BCCXXd" $< -o $@ ; \ + $(Verb) if $(BCCompile.CXX) -MD -MT $@ -MP -MF "$(ObjDir)/$*.BCCXXd" \ + $< -o $@ -S -emit-llvm ; \ then $(MV) -f "$(ObjDir)/$*.BCCXXd" "$(ObjDir)/$*.d"; \ else $(RM) -f "$(ObjDir)/$*.BCCXXd"; exit 1; fi -$(ObjDir)/%.bc: %.cc $(ObjDir)/.dir $(GCCAS) $(BUILT_SOURCES) +$(ObjDir)/%.ll: %.cc $(ObjDir)/.dir $(BUILT_SOURCES) $(Echo) "Compiling $*.cc for $(BuildMode) build (bytecode)" - $(Verb) if $(BCCompile.CXX) -MD -MT $@ -MP -MF "$(ObjDir)/$*.BCCXXd" $< -o $@ ; \ + $(Verb) if $(BCCompile.CXX) -MD -MT $@ -MP -MF "$(ObjDir)/$*.BCCXXd" \ + $< -o $@ -S -emit-llvm ; \ then $(MV) -f "$(ObjDir)/$*.BCCXXd" "$(ObjDir)/$*.d"; \ else $(RM) -f "$(ObjDir)/$*.BCCXXd"; exit 1; fi -$(ObjDir)/%.bc: %.c $(ObjDir)/.dir $(GCCAS) $(BUILT_SOURCES) +$(ObjDir)/%.ll: %.c $(ObjDir)/.dir $(BUILT_SOURCES) $(Echo) "Compiling $*.c for $(BuildMode) build (bytecode)" - $(Verb) if $(BCCompile.C) -MD -MT $@ -MP -MF "$(ObjDir)/$*.BCCd" $< -o $@ ; \ + $(Verb) if $(BCCompile.C) -MD -MT $@ -MP -MF "$(ObjDir)/$*.BCCd" \ + $< -o $@ -S -emit-llvm ; \ then $(MV) -f "$(ObjDir)/$*.BCCd" "$(ObjDir)/$*.d"; \ else $(RM) -f "$(ObjDir)/$*.BCCd"; exit 1; fi @@ -1080,20 +1100,32 @@ $(ObjDir)/%.o: %.c $(ObjDir)/.dir $(BUILT_SOURCES) $(Compile.C) $< -o $@ endif -$(ObjDir)/%.bc: %.cpp $(ObjDir)/.dir $(GCCAS) $(BUILT_SOURCES) +$(ObjDir)/%.ll: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES) $(Echo) "Compiling $*.cpp for $(BuildMode) build (bytecode)" - $(BCCompile.CXX) $< -o $@ + $(BCCompile.CXX) $< -o $@ -S -emit-llvm -$(ObjDir)/%.bc: %.cc $(ObjDir)/.dir $(GCCAS) $(BUILT_SOURCES) +$(ObjDir)/%.ll: %.cc $(ObjDir)/.dir $(BUILT_SOURCES) $(Echo) "Compiling $*.cc for $(BuildMode) build (bytecode)" - $(BCCompile.CXX) $< -o $@ + $(BCCompile.CXX) $< -o $@ -S -emit-llvm -$(ObjDir)/%.bc: %.c $(ObjDir)/.dir $(GCCAS) $(BUILT_SOURCES) +$(ObjDir)/%.ll: %.c $(ObjDir)/.dir $(BUILT_SOURCES) $(Echo) "Compiling $*.c for $(BuildMode) build (bytecode)" - $(BCCompile.C) $< -o $@ + $(BCCompile.C) $< -o $@ -S -emit-llvm + +endif +# make the C and C++ compilers strip debug info out of bytecode libraries. +ifdef DEBUG_RUNTIME +$(ObjectsBC): $(ObjDir)/%.bc: $(ObjDir)/%.ll $(GCCAS) + $(Echo) "Compiling $*.ll to $*.bc for $(BuildMode) build (bytecode)" + $(Verb) $(GCCAS) $< -o $@ +else +$(ObjectsBC): $(ObjDir)/%.bc: $(ObjDir)/%.ll $(GCCAS) + $(Echo) "Compiling $*.ll to $*.bc for $(BuildMode) build (bytecode)" + $(Verb) $(GCCAS) -strip-debug $< -o $@ endif + #--------------------------------------------------------- # Provide rule to build .bc files from .ll sources, # regardless of dependencies @@ -1108,7 +1140,10 @@ $(ObjDir)/%.bc: %.ll $(ObjDir)/.dir $(LLVMAS) ifdef TARGET -TDFiles := $(strip $(wildcard $(PROJ_SRC_DIR)/*.td) $(LLVM_SRC_ROOT)/lib/Target/Target.td $(LLVM_SRC_ROOT)/lib/Target/TargetSelectionDAG.td) +TDFiles := $(strip $(wildcard $(PROJ_SRC_DIR)/*.td) \ + $(LLVM_SRC_ROOT)/lib/Target/Target.td \ + $(LLVM_SRC_ROOT)/lib/Target/TargetSelectionDAG.td \ + $(LLVM_SRC_ROOT)/include/llvm/CodeGen/ValueTypes.td) INCFiles := $(filter %.inc,$(BUILT_SOURCES)) INCTMPFiles := $(INCFiles:%=$(ObjDir)/%.tmp) .PRECIOUS: $(INCTMPFiles) $(INCFiles) @@ -1197,6 +1232,8 @@ ifneq ($(LexFiles),) %.c: %.l %.cpp: %.l +all:: $(LexFiles:%.l=$(PROJ_SRC_DIR)/%.cpp.cvs) + # Note the extra sed filtering here, used to cut down on the warnings emited # by GCC. The last line is a gross hack to work around flex aparently not # being able to resize the buffer on a large token input. Currently, for @@ -1210,14 +1247,21 @@ $(PROJ_SRC_DIR)/%.cpp: $(PROJ_SRC_DIR)/%.l $(SED) 's/void \*yy_flex_realloc/inline void *yy_flex_realloc/' | \ $(SED) 's/#define YY_BUF_SIZE 16384/#define YY_BUF_SIZE (16384*64)/' \ > $(PROJ_SRC_DIR)/$*.cpp - $(Echo) "*** DON'T FORGET TO CHECK IN $*.cpp (generated file)" - -LexObjs := $(patsubst %.l,$(ObjDir)/%.o,$(LexFiles)) -$(LexObjs): $(ObjDir)/%.o : $(PROJ_SRC_DIR)/%.cpp + +# IFF the .l file has changed since it was last checked into CVS, copy the .l +# file to .l.cvs and the generated .cpp file to .cpp.cvs. We use this mechanism +# so that people without flex can build LLVM by copying the .cvs files to the +# source location and building them. +$(LexFiles:%.l=$(PROJ_SRC_DIR)/%.cpp.cvs): \ +$(PROJ_SRC_DIR)/%.cpp.cvs: $(PROJ_SRC_DIR)/%.cpp + $(Verb) $(CMP) -s $(PROJ_SRC_DIR)/$*.l $(PROJ_SRC_DIR)/$*.l.cvs || \ + ($(CP) $< $@; $(CP) $(PROJ_SRC_DIR)/$*.l $(PROJ_SRC_DIR)/$*.l.cvs) + +$(LexFiles:%.l=$(ObjDir)/%.o) : \ +$(ObjDir)/%.o : $(PROJ_SRC_DIR)/%.cpp clean-local:: -$(Verb) $(RM) -f $(LexOutput) - $(Verb) $(RM) -f $(LexOutput) endif @@ -1228,25 +1272,41 @@ endif YaccFiles := $(filter %.y,$(Sources)) ifneq ($(YaccFiles),) -YaccOutput := $(addprefix $(patsubst %.y,%,$(YaccFiles)),.output) .PRECIOUS: $(YaccOutput) +all:: $(YaccFiles:%.y=$(PROJ_SRC_DIR)/%.cpp.cvs) + # Cancel built-in rules for yacc %.c: %.y %.cpp: %.y %.h: %.y -# Rule for building the bison parsers... +# Rule for building the bison based parsers... $(PROJ_SRC_DIR)/%.cpp $(PROJ_SRC_DIR)/%.h : $(PROJ_SRC_DIR)/%.y $(Echo) "Bisoning $*.y" $(Verb) $(BISON) -v -d -p $(