X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=Makefile.common;h=a157abaef274178cbfb12efda11b5230a73b9a5e;hp=8e298946adbee101761dc4b03aaced26a5c941cb;hb=db6cb1a90cd0ab35e2dadc97962a5d67742c0bbc;hpb=b5f096fc5195f2f525d5573dce73ae614900e32f diff --git a/Makefile.common b/Makefile.common index 8e298946adb..a157abaef27 100644 --- a/Makefile.common +++ b/Makefile.common @@ -1,371 +1,69 @@ -#===-- Makefile.common - Common make rules for LLVM -------*- makefile -*--==== +#===-- Makefile.common - Common make rules for LLVM --------*- Makefile -*--===# +# +# The LLVM Compiler Infrastructure +# +# This file is distributed under the University of Illinois Open Source +# License. See LICENSE.TXT for details. +# +#===------------------------------------------------------------------------===# # # 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. +# rules to do things like compile a .cpp file or generate dependency info. +# These are platform dependent, so this is the file used to specify these +# system dependent operations. # # 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 +# 1. LEVEL - The level of the current subdirectory from the top of the +# source directory. This level should be expressed as a path, for # example, ../.. for two levels deep. # # 2. DIRS - A list of subdirectories to be built. Fake targets are set up -# so that each of the targets "all", "install", and "clean" each build. -# the subdirectories before the local target. +# so that each of the targets "all", "install", and "clean" each build +# the subdirectories before the local target. DIRS are guaranteed to be +# built in order. # -# 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. Also, if you want to build files in addition -# to the local files, you can use the ExtraSource variable +# 3. PARALLEL_DIRS - A list of subdirectories to be built, but that may be +# built in any order. All DIRS are built in order before PARALLEL_DIRS are +# built, which are then built in any order. # -#===-----------------------------------------------------------------------==== - -# Configuration file to set paths specific to local installation of LLVM -# -include $(LEVEL)/Makefile.config - -# These are options that can either be enabled here, or can be enabled on the -# make command line (ie, make ENABLE_PROFILING=1) +# 4. SOURCES - If specified, this sets the source code filenames. If this +# is not set, it defaults to be all of the .cpp, .c, .y, and .l files +# in the current directory. # - -# When ENABLE_PROFILING is enabled, the llvm source base is built with profile -# information to allow gprof to be used to get execution frequencies. +# 5. SourceDir - If specified, this specifies a directory that the source files +# are in, if they are not in the current directory. This should include a +# trailing / character. # -#ENABLE_PROFILING = 1 - -# When ENABLE_PURIFY is enabled, the LLVM tools are linked with purify (which -# must be locally installed) to allow for some automated memory error debugging. +# 6. LLVM_SRC_ROOT - If specified, points to the top of the LLVM source tree. # -#ENABLE_PURIFY = 1 - -# When ENABLE_OPTIMIZED is enabled, Release builds of all of the LLVM code are -# turned on, and Debug builds are turned off. +# 8. PROJ_SRC_DIR - The directory which contains the current set of Makefiles +# and usually the source code too (unless SourceDir is set). # -#ENABLE_OPTIMIZED = 1 - -ifdef SHARED_LIBRARY -# if SHARED_LIBRARY is specified, the default is to build the dynamic lib -dynamic :: -endif - -# Default Rule: Make sure it's also a :: rule -all :: - -# Default for install is to at least build everything... -install :: - - -# Figure out which directory to build stuff into. We want to build into the -# /shared directory by default because it is guaranteed to be local to the -# current machine. +# 9. PROJ_SRC_ROOT - The root directory of the source code being compiled. # -ifeq ($(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 +# 10. PROJ_OBJ_DIR - The directory where object code should be placed. # -TOP_DIRECTORY := $(shell cd $(LEVEL); pwd) -BUILD_ROOT_TOP := $(LLVM_OBJ_DIR)$(patsubst $(HOME)%,%,$(TOP_DIRECTORY)) -endif - -#-------------------------------------------------------------------- -# 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 - -# Verbosity levels -ifdef VERBOSE -VERB := -else -VERB := @ -endif - -#--------------------------------------------------------- -# Compilation options... -#--------------------------------------------------------- - -# Special tools used while building -RunBurg := $(BURG) $(BURG_OPTS) - -# Enable this for profiling support with 'gprof' -ifdef ENABLE_PROFILING -PROFILE = -pg -else -PROFILE = -endif - -# -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 -CompileO := $(Compile) -O3 -DNDEBUG -finline-functions -felide-constructors -fnonnull-objects -freg-struct-return -fshort-enums - -# Link final executable - -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) - -# Archive a bunch of .o files into a .a file... -AR = ar cq - -#---------------------------------------------------------- - -# Source includes all of the cpp files, and objects are derived from the -# source files... -# 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)) - - -#--------------------------------------------------------- -# Handle the DIRS option -#--------------------------------------------------------- - -ifdef DIRS # Only do this if we're using DIRS! - -all :: $(addsuffix /.makeall , $(DIRS)) -install :: $(addsuffix /.makeinstall, $(DIRS)) -clean :: $(addsuffix /.makeclean , $(DIRS)) - -%/.makeall %/.makeclean %/.makeinstall: - $(VERB) cd $(@D); $(MAKE) $(subst $(@D)/.make,,$@) -endif - -#--------------------------------------------------------- -# Handle the LIBRARYNAME option - used when building libs... -#--------------------------------------------------------- +# 11. PROJ_OBJ_ROOT - The root directory for where object code should be +# placed. # -# 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. +# For building, +# LLVM, LLVM_SRC_ROOT = PROJ_SRC_ROOT # -# 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 := $(LIBRELEASE)/lib$(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:: $(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) $(LIBRELEASE)/.dir - @echo ======= Linking $(LIBRARYNAME) release library ======= - $(VERB) $(MakeSOO) -o $@ $(ObjectsO) $(LibSubDirs) $(LibLinkOpts) - -$(LIBNAME_G): $(ObjectsG) $(LibSubDirs) $(LIBDEBUG)/.dir - @echo ======= Linking $(LIBRARYNAME) debug library ======= - $(VERB) $(MakeSO) -g -o $@ $(ObjectsG) $(LibSubDirs) $(LibLinkOpts) - -$(LIBNAME_AO): $(ObjectsO) $(LibSubDirs) $(LIBRELEASE)/.dir - @echo ======= Linking $(LIBRARYNAME) release library ======= - @rm -f $@ - $(VERB) $(AR) $@ $(ObjectsO) $(LibSubDirs) - -$(LIBNAME_AG): $(ObjectsG) $(LibSubDirs) $(LIBDEBUG)/.dir - @echo ======= Linking $(LIBRARYNAME) debug library ======= - @rm -f $@ - $(VERB) $(AR) $@ $(ObjectsG) $(LibSubDirs) - -$(LIBNAME_OBJO): $(ObjectsO) $(LibSubDirs) $(LIBRELEASE)/.dir - @echo "Linking $@" - $(VERB) $(Relink) -o $@ $(ObjectsO) $(LibSubDirs) - -$(LIBNAME_OBJG): $(ObjectsG) $(LibSubDirs) $(LIBDEBUG)/.dir - $(VERB) $(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. +# Configuration file to set paths specific to local installation of LLVM # -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) +ifndef LLVM_OBJ_ROOT +include $(LEVEL)/Makefile.config +else +include $(LLVM_OBJ_ROOT)/Makefile.config 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:: - $(VERB) rm -f $(TOOLEXENAMES) - -$(TOOLEXENAME_G): $(ObjectsG) $(USED_LIB_PATHS_G) $(BUILD_ROOT_TOP)/tools/Debug/.dir - $(VERB) $(LinkG) -o $@ $(ObjectsG) $(USED_LIBS_OPTIONS_G) $(TOOLLINKOPTS) - -$(TOOLEXENAME_O): $(ObjectsO) $(USED_LIB_PATHS_O) $(BUILD_ROOT_TOP)/tools/Release/.dir - $(VERB) $(LinkO) -o $@ $(ObjectsG) $(USED_LIBS_OPTIONS_O) $(TOOLLINKOPTS) - -endif - - - -#--------------------------------------------------------- -.PRECIOUS: $(BUILD_ROOT)/Depend/.dir -.PRECIOUS: $(BUILD_ROOT)/Debug/.dir $(BUILD_ROOT)/Release/.dir - -# Create dependencies for the *.cpp files... -$(BUILD_ROOT)/Depend/%.d: %.cpp $(BUILD_ROOT)/Depend/.dir - $(VERB) $(Depend) $< | sed 's|$*\.o *|$(BUILD_ROOT)/Release/& $(BUILD_ROOT)/Debug/& $(BUILD_ROOT)/Depend/$(@F)|g' > $@ - -# Create dependencies for the *.c files... -$(BUILD_ROOT)/Depend/%.d: %.c $(BUILD_ROOT)/Depend/.dir - $(VERB) $(Depend) $< | sed 's|$*\.o *|Release/& Debug/& Depend/$(@F)|g' > $@ - -# Create .o files in the ObjectFiles directory from the .cpp and .c files... -$(BUILD_ROOT)/Release/%.o: %.cpp $(BUILD_ROOT)/Release/.dir - @echo "Compiling $<" - $(VERB) $(CompileO) $< -o $@ - -#Release/%.o: %.c Release/.dir Depend/.dir -# $(CompileOC) $< -o $@ - -$(BUILD_ROOT)/Debug/%.o: %.cpp $(BUILD_ROOT)/Debug/.dir - @echo "Compiling $<" - $(VERB) $(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... -%.cpp: %.l - flex -t $< | sed '/^find_rule/d' | sed 's/void yyunput/inline void yyunput/' | sed 's/void \*yy_flex_realloc/inline void *yy_flex_realloc/' > $@ - -# Rule for building the bison parsers... - -%.cpp %.h : %.y - $(VERB) bison -v -d -p $(<:%Parser.y=%) $(basename $@).y - $(VERB) mv -f $(basename $@).tab.c $(basename $@).cpp - $(VERB) mv -f $(basename $@).tab.h $(basename $@).h - -# To create the directories... -%/.dir: - $(VERB) mkdir -p $(@D) - @date > $@ - -# Clean nukes the tree -clean:: - $(VERB) rm -rf $(BUILD_ROOT)/Debug $(BUILD_ROOT)/Release $(BUILD_ROOT)/Depend - $(VERB) rm -f core *.o *.d *.so *~ *.flc - -# If dependancies were generated for the file that included this file, -# include the dependancies now... +# Include all of the build rules used for making LLVM # -SourceDepend := $(addsuffix .d,$(addprefix $(BUILD_ROOT)/Depend/,$(basename $(filter-out Debug/%, $(Source))))) -ifneq ($(SourceDepend),) -include $(SourceDepend) -endif +include $(LLVM_SRC_ROOT)/Makefile.rules +