X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=Makefile.common;h=20a991c4cb9322034b7f961a5fca1b6d576932e0;hb=1c28b42310b183a141fa3b40d07a6cfbdb97ee02;hp=027c4b62268c261a96e45e3533e440afd2946db6;hpb=112a72ce805e2f66850ca1f1932924b0cc6fd670;p=oota-llvm.git diff --git a/Makefile.common b/Makefile.common index 027c4b62268..20a991c4cb9 100644 --- a/Makefile.common +++ b/Makefile.common @@ -1,11 +1,12 @@ -# Makefile.common +#===-- Makefile.common - Common make rules for LLVM -------*- makefile -*--==== # # This file is included by all of the LLVM makefiles. This file defines common # rules to do things like compile a .cpp file or generate dependancy info. # These are platform dependant, so this is the file used to specify these # system dependant operations. # -# The following functionality may be set by setting incoming variables: +# The following functionality can be set by setting incoming variables. +# The variable $(LEVEL) *must* be set: # # 1. LEVEL - The level of the current subdirectory from the top of the # MagicStats view. This level should be expressed as a path, for @@ -17,8 +18,38 @@ # # 3. Source - If specified, this sets the source code filenames. If this # is not set, it defaults to be all of the .cpp, .c, .y, and .l files -# in the current directory. +# in the current directory. Also, if you want to build files in addition +# to the local files, you can use the ExtraSource variable # +#===-----------------------------------------------------------------------==== + +# Configuration file to set paths specific to local installation of LLVM +# +include $(LEVEL)/Makefile.config + +# These are options that can either be enabled here, or can be enabled on the +# make command line (ie, make ENABLE_PROFILING=1) +# + +# When ENABLE_PROFILING is enabled, the llvm source base is built with profile +# information to allow gprof to be used to get execution frequencies. +# +#ENABLE_PROFILING = 1 + +# When ENABLE_PURIFY is enabled, the LLVM tools are linked with purify (which +# must be locally installed) to allow for some automated memory error debugging. +# +#ENABLE_PURIFY = 1 + +# When ENABLE_OPTIMIZED is enabled, Release builds of all of the LLVM code are +# turned on, and Debug builds are turned off. +# +#ENABLE_OPTIMIZED = 1 + +ifdef SHARED_LIBRARY +# if SHARED_LIBRARY is specified, the default is to build the dynamic lib +dynamic :: +endif # Default Rule: Make sure it's also a :: rule all :: @@ -26,70 +57,104 @@ all :: # Default for install is to at least build everything... install :: + +# Figure out which directory to build stuff into. We want to build into the +# /shared directory by default because it is guaranteed to be local to the +# current machine. +# +ifeq ($(LLVM_OBJ_DIR),.) +BUILD_ROOT = $(LLVM_OBJ_DIR) +BUILD_ROOT_TOP = $(LEVEL) +else + +BUILD_ROOT := $(LLVM_OBJ_DIR)$(patsubst $(HOME)%,%,$(shell pwd)) + +# Calculate the BUILD_ROOT_TOP variable, which is the top of the llvm/ tree. +# Note that although this is just equal to $(BUILD_ROOT)/$(LEVEL), we cannot use +# this expression because some of the directories on the source tree may not +# exist in the build tree (for example the test/ heirarchy). Thus we evaluate +# the directory to eliminate the ../'s +# +TOP_DIRECTORY := $(shell cd $(LEVEL); pwd) +BUILD_ROOT_TOP := $(LLVM_OBJ_DIR)$(patsubst $(HOME)%,%,$(TOP_DIRECTORY)) +endif + #-------------------------------------------------------------------- -# Installation configuration options... +# Variables derived from configuration options... #-------------------------------------------------------------------- #BinInstDir=/usr/local/bin #LibInstDir=/usrl/local/lib/xxx #DocInstDir=/usr/doc/xxx +BURG_OPTS = -I + +PURIFY := $(PURIFY) -cache-dir="$(BUILD_ROOT_TOP)/../purifycache" -chain-length="30" -messages=all + +# Shorthand for commonly accessed directories +LIBDEBUG := $(BUILD_ROOT_TOP)/lib/Debug +LIBRELEASE := $(BUILD_ROOT_TOP)/lib/Release +TOOLDEBUG := $(BUILD_ROOT_TOP)/tools/Debug +TOOLRELEASE := $(BUILD_ROOT_TOP)/tools/Release + #--------------------------------------------------------- # Compilation options... #--------------------------------------------------------- -# Add -L options to the link command lines... -LibPathsO = -L $(LEVEL)/lib/VMCore/Release \ - -L $(LEVEL)/lib/Assembly/Parser/Release \ - -L $(LEVEL)/lib/Assembly/Writer/Release \ - -L $(LEVEL)/lib/Analysis/Release \ - -L $(LEVEL)/lib/Bytecode/Writer/Release \ - -L $(LEVEL)/lib/Bytecode/Reader/Release \ - -L $(LEVEL)/lib/Optimizations/Release - -LibPathsG = $(LibPathsO:Release=Debug) +# Special tools used while building +RunBurg := $(BURG) $(BURG_OPTS) # Enable this for profiling support with 'gprof' -#Prof = -pg +ifdef ENABLE_PROFILING +PROFILE = -pg +else +PROFILE = +endif -# TODO: Get rid of exceptions! : -fno-exceptions -fno-rtti -CompileCommonOpts = $(Prof) -Wall -Winline -W -Wwrite-strings -Wno-unused -I$(LEVEL)/include +# -Wno-unused-parameter +CompileCommonOpts := $(PROFILE) -Wall -W -Wwrite-strings -Wno-unused -I$(LEVEL)/include # Compile a file, don't link... -Compile = $(CXX) -c $(CPPFLAGS) $(CXXFLAGS) $(CompileCommonOpts) -CompileG = $(Compile) -g -D_DEBUG -# Add This for DebugMalloc: -fno-defer-pop -CompileO = $(Compile) -O3 -DNDEBUG -finline-functions -felide-constructors -fnonnull-objects -freg-struct-return -fshort-enums +Compile := $(CXX) -c $(CPPFLAGS) $(CXXFLAGS) $(CompileCommonOpts) +CompileG := $(Compile) -g -D_DEBUG +CompileO := $(Compile) -O3 -DNDEBUG -finline-functions -felide-constructors -fnonnull-objects -freg-struct-return -fshort-enums # Link final executable -Link = $(CXX) $(Prof) -LinkG = $(Link) -g $(LibPathsG) -LinkO = $(Link) -O3 $(LibPathsO) -# Create a .so file from a .cpp file... -#MakeSO = $(CXX) -shared $(Prof) -MakeSO = $(CXX) -G $(Prof) -MakeSOG = $(MakeSO) -g -MakeSOO = $(MakeSO) -O3 +ifdef ENABLE_PURIFY # To enable purify, build with 'gmake ENABLE_PURIFY=1' +Link := $(PURIFY) $(CXX) $(PROFILE) -static +else +Link := $(CXX) $(PROFILE) +endif +LinkG := $(Link) -g -L $(LIBDEBUG) +LinkO := $(Link) -O3 -L $(LIBRELEASE) + +# Create a .so file from a .o files... +#MakeSO := $(CXX) -shared $(PROFILE) +MakeSO := $(CXX) -G $(PROFILE) +MakeSOO := $(MakeSO) -O3 + +# Create one .o file from a bunch of .o files... +Relink = ld -r # Create dependancy file from CPP file, send to stdout. -Depend = $(CXX) -MM -I$(LEVEL)/include $(CPPFLAGS) +Depend := $(CXX) -MM -I$(LEVEL)/include $(CPPFLAGS) # Archive a bunch of .o files into a .a file... AR = ar cq -MakeLib = $(AR) #---------------------------------------------------------- # Source includes all of the cpp files, and objects are derived from the # source files... -ifndef Source -Source = $(wildcard *.cpp *.c *.y *.l) -endif +# The local Makefile can list other Source files via ExtraSource = ... +# +Source := $(ExtraSource) $(wildcard *.cpp *.c *.y *.l) + +Objs := $(sort $(patsubst Debug/%.o, %.o, $(addsuffix .o,$(basename $(Source))))) +ObjectsO = $(addprefix $(BUILD_ROOT)/Release/,$(Objs))) +ObjectsG = $(addprefix $(BUILD_ROOT)/Debug/,$(Objs)) -Objs = $(addsuffix .o,$(basename $(Source))) -ObjectsO = $(addprefix Release/,$(Objs)) -ObjectsG = $(addprefix Debug/,$(Objs)) #--------------------------------------------------------- # Handle the DIRS option @@ -108,60 +173,162 @@ endif #--------------------------------------------------------- # Handle the LIBRARYNAME option - used when building libs... #--------------------------------------------------------- +# +# When libraries are built, they are allowed to optionally define the +# DONT_BUILD_RELINKED make variable, which, when defined, prevents a .o file +# from being built for the library. This .o files may then be linked to by a +# tool if the tool does not need (or want) the semantics a .a file provides +# (linking in only object files that are "needed"). If a library is never to +# be used in this way, it is better to define DONT_BUILD_RELINKED, and define +# BUILD_ARCHIVE instead. +# +# Some libraries must be built as .a files (libscalar for example) because if +# it's built as a .o file, then all of the constituent .o files in it will be +# linked into tools (for example gccas) even if they only use one of the parts +# of it. For this reason, sometimes it's useful to use libraries as .a files. ifdef LIBRARYNAME -LIBNAME_O := Release/lib$(LIBRARYNAME).so -LIBNAME_G := Debug/lib$(LIBRARYNAME).so -LIBNAME_AO := Release/lib$(LIBRARYNAME).a -LIBNAME_AG := Debug/lib$(LIBRARYNAME).a +LIBNAME_O := $(LIBRELEASE)/lib$(LIBRARYNAME).so +LIBNAME_G := $(LIBDEBUG)/lib$(LIBRARYNAME).so +LIBNAME_AO := $(LIBRELEASE)/lib$(LIBRARYNAME).a +LIBNAME_AG := $(LIBDEBUG)/lib$(LIBRARYNAME).a +LIBNAME_OBJO := $(LIBRELEASE)/$(LIBRARYNAME).o +LIBNAME_OBJG := $(LIBDEBUG)/$(LIBRARYNAME).o + + +ifndef ENABLE_OPTIMIZED +BUILD_LIBNAME_G := $(LIBNAME_G) +ifndef DONT_BUILD_RELINKED +BUILD_LIBNAME_OBJG := $(LIBNAME_OBJG) +endif +ifdef BUILD_ARCHIVE +BUILD_LIBNAME_AG := $(LIBNAME_AG) +endif +endif + +# If optimized builds are enabled... +ifdef ENABLE_OPTIMIZED +BUILD_LIBNAME_O := $(LIBNAME_O) +ifndef DONT_BUILD_RELINKED +BUILD_LIBNAME_OBJO := $(LIBNAME_OBJO) +endif +ifdef BUILD_ARCHIVE +BUILD_LIBNAME_AO := $(LIBNAME_AO) +endif +endif -all:: $(LIBNAME_AG) -# TODO: Enable optimized builds +all:: $(BUILD_LIBNAME_AG) $(BUILD_LIBNAME_OBJG) # Debug +all:: $(BUILD_LIBNAME_AO) $(BUILD_LIBNAME_OBJO) # Release +dynamic:: $(BUILD_LIBNAME_G) $(BUILD_LIBNAME_O) # .so files -$(LIBNAME_O): $(ObjectsO) $(LibSubDirs) Release/.dir Depend/.dir +$(LIBNAME_O): $(ObjectsO) $(LibSubDirs) $(LIBRELEASE)/.dir @echo ======= Linking $(LIBRARYNAME) release library ======= $(MakeSOO) -o $@ $(ObjectsO) $(LibSubDirs) $(LibLinkOpts) -$(LIBNAME_G): $(ObjectsG) $(LibSubDirs) Debug/.dir Depend/.dir +$(LIBNAME_G): $(ObjectsG) $(LibSubDirs) $(LIBDEBUG)/.dir @echo ======= Linking $(LIBRARYNAME) debug library ======= - $(MakeSOG) -o $@ $(ObjectsG) $(LibSubDirs) $(LibLinkOpts) + $(MakeSO) -g -o $@ $(ObjectsG) $(LibSubDirs) $(LibLinkOpts) -$(LIBNAME_AO): $(ObjectsO) $(LibSubDirs) Release/.dir Depend/.dir +$(LIBNAME_AO): $(ObjectsO) $(LibSubDirs) $(LIBRELEASE)/.dir @echo ======= Linking $(LIBRARYNAME) release library ======= - rm -f $@ - $(MakeLib) $@ $(ObjectsO) $(LibSubDirs) + @rm -f $@ + $(AR) $@ $(ObjectsO) $(LibSubDirs) -$(LIBNAME_AG): $(ObjectsG) $(LibSubDirs) Debug/.dir Depend/.dir +$(LIBNAME_AG): $(ObjectsG) $(LibSubDirs) $(LIBDEBUG)/.dir @echo ======= Linking $(LIBRARYNAME) debug library ======= - rm -f $@ - $(MakeLib) $@ $(ObjectsG) $(LibSubDirs) + @rm -f $@ + $(AR) $@ $(ObjectsG) $(LibSubDirs) + +$(LIBNAME_OBJO): $(ObjectsO) $(LibSubDirs) $(LIBRELEASE)/.dir + $(Relink) -o $@ $(ObjectsO) $(LibSubDirs) + +$(LIBNAME_OBJG): $(ObjectsG) $(LibSubDirs) $(LIBDEBUG)/.dir + $(Relink) -o $@ $(ObjectsG) $(LibSubDirs) + +endif + +#------------------------------------------------------------------------ +# Create a TAGS database for emacs +#------------------------------------------------------------------------ + +ifeq ($(LEVEL), .) +tags: + etags -l c++ `find include lib tools -name '*.cpp' -o -name '*.h'` +all:: tags +endif + +#------------------------------------------------------------------------ +# Handle the TOOLNAME option - used when building tool executables... +#------------------------------------------------------------------------ +# +# The TOOLNAME option should be used with a USEDLIBS variable that tells the +# libraries (and the order of the libs) that should be linked to the +# tool. USEDLIBS should contain a list of library names (some with .a extension) +# that are automatically linked in as .o files unless the .a suffix is added. +# +ifdef TOOLNAME + +# TOOLEXENAME* - These compute the output filenames to generate... +TOOLEXENAME_G := $(BUILD_ROOT_TOP)/tools/Debug/$(TOOLNAME) +TOOLEXENAME_O := $(BUILD_ROOT_TOP)/tools/Release/$(TOOLNAME) +TOOLEXENAMES := $(TOOLEXENAME_G) +ifdef ENABLE_OPTIMIZED +TOOLEXENAMES += $(TOOLEXENAME_O) +endif + +# USED_LIBS_OPTIONS - Compute the options line that add -llib1 -llib2, etc. +USED_LIBS_OPTIONS := $(patsubst %.a.o, -l%, $(addsuffix .o, $(USEDLIBS))) +USED_LIBS_OPTIONS_G := $(patsubst %.o, $(LIBDEBUG)/%.o, $(USED_LIBS_OPTIONS)) +USED_LIBS_OPTIONS_O := $(patsubst %.o, $(LIBRELEASE)/%.o,$(USED_LIBS_OPTIONS)) + + +# USED_LIB_PATHS - Compute the path of the libraries used so that tools are +# rebuilt if libraries change. This has to make sure to handle .a/.so and .o +# files seperately. +# +STATICUSEDLIBS := $(patsubst %.a.o, lib%.a, $(addsuffix .o, $(USEDLIBS))) +USED_LIB_PATHS_G := $(addprefix $(LIBDEBUG)/, $(STATICUSEDLIBS)) +USED_LIB_PATHS_O := $(addprefix $(LIBRELEASE)/, $(STATICUSEDLIBS)) + +all:: $(TOOLEXENAMES) +clean:: + rm -f $(TOOLEXENAMES) + +$(TOOLEXENAME_G): $(ObjectsG) $(USED_LIB_PATHS_G) $(BUILD_ROOT_TOP)/tools/Debug/.dir + $(LinkG) -o $@ $(ObjectsG) $(USED_LIBS_OPTIONS_G) $(TOOLLINKOPTS) + +$(TOOLEXENAME_O): $(ObjectsO) $(USED_LIB_PATHS_O) $(BUILD_ROOT_TOP)/tools/Release/.dir + $(LinkO) -o $@ $(ObjectsG) $(USED_LIBS_OPTIONS_O) $(TOOLLINKOPTS) endif + #--------------------------------------------------------- +.PRECIOUS: $(BUILD_ROOT)/Depend/.dir +.PRECIOUS: $(BUILD_ROOT)/Debug/.dir $(BUILD_ROOT)/Release/.dir # Create dependencies for the *.cpp files... -Depend/%.d: %.cpp Depend/.dir - $(Depend) $< | sed 's|$*\.o *|Release/& Debug/& Depend/$(@F)|g' > $@ +$(BUILD_ROOT)/Depend/%.d: %.cpp $(BUILD_ROOT)/Depend/.dir + $(Depend) $< | sed 's|$*\.o *|$(BUILD_ROOT)/Release/& $(BUILD_ROOT)/Debug/& $(BUILD_ROOT)/Depend/$(@F)|g' > $@ # Create dependencies for the *.c files... -Depend/%.d: %.c Depend/.dir +$(BUILD_ROOT)/Depend/%.d: %.c $(BUILD_ROOT)/Depend/.dir $(Depend) $< | sed 's|$*\.o *|Release/& Debug/& Depend/$(@F)|g' > $@ # Create .o files in the ObjectFiles directory from the .cpp and .c files... -Release/%.o: %.cpp Release/.dir Depend/.dir +$(BUILD_ROOT)/Release/%.o: %.cpp $(BUILD_ROOT)/Release/.dir $(CompileO) $< -o $@ -Release/%.o: %.c Release/.dir Depend/.dir - $(CompileO) $< -o $@ +#Release/%.o: %.c Release/.dir Depend/.dir +# $(CompileOC) $< -o $@ -Debug/%.o: %.cpp Debug/.dir Depend/.dir +$(BUILD_ROOT)/Debug/%.o: %.cpp $(BUILD_ROOT)/Debug/.dir $(CompileG) $< -o $@ -Debug/%.o: %.c Debug/.dir Depend/.dir - $(CompileG) $< -o $@ +#Debug/%.o: %.c Debug/.dir +# $(CompileGC) $< -o $@ # Create a .cpp source file from a flex input file... this uses sed to cut down # on the warnings emited by GCC... @@ -171,7 +338,7 @@ Debug/%.o: %.c Debug/.dir Depend/.dir # Rule for building the bison parsers... %.cpp %.h : %.y - bison -d -p $(<:%Parser.y=%) $(basename $@).y + bison -v -d -p $(<:%Parser.y=%) $(basename $@).y mv -f $(basename $@).tab.c $(basename $@).cpp mv -f $(basename $@).tab.h $(basename $@).h @@ -180,15 +347,15 @@ Debug/%.o: %.c Debug/.dir Depend/.dir mkdir -p $(@D) @date > $@ -# Clean does not remove the output files... just the temporaries +# Clean nukes the tree clean:: - rm -rf Debug Release Depend + rm -rf $(BUILD_ROOT)/Debug $(BUILD_ROOT)/Release $(BUILD_ROOT)/Depend rm -f core *.o *.d *.so *~ *.flc # If dependancies were generated for the file that included this file, # include the dependancies now... # -SourceDepend = $(addsuffix .d,$(addprefix Depend/,$(basename $(Source)))) +SourceDepend := $(addsuffix .d,$(addprefix $(BUILD_ROOT)/Depend/,$(basename $(filter-out Debug/%, $(Source))))) ifneq ($(SourceDepend),) include $(SourceDepend) endif