# are in, if they are not in the current directory. This should include a
# trailing / character.
#
-# 6. PROJ_COMPILE - If set to 1, then this makefile can also be used to
-# compile other projects using llvm. Note if this option is set then the
-# following *must* hold
-# PROJLEVEL should be set to the top of the source directory for the
-# project files
-# LEVEL should be set to the top of LLVM source tree
-# LLVM_LIB_DIR should be set to the top of the LLVM build tree
+# 6. LLVM_SRC_ROOT - If specified, points to the top of the LLVM source tree.
#
+# 7. LLVM_OBJ_ROOT - If specified, points to the top directory where LLVM
+# object files are placed.
+#
+# 8. BUILD_SRC_DIR - The directory which contains the current set of Makefiles
+# and usually the source code too (unless SourceDir is set).
+#
+# 9. BUILD_SRC_ROOT - The root directory of the source code being compiled.
+#
+# 10. BUILD_OBJ_DIR - The directory where object code should be placed.
+#
+# 11. BUILD_OBJ_ROOT - The root directory for where object code should be
+# placed.
+#
+# For building,
+# LLVM, LLVM_SRC_ROOT = BUILD_SRC_ROOT, and
+# LLVM_OBJ_ROOT = BUILD_OBJ_ROOT.
#===-----------------------------------------------------------------------====
+#
# Configuration file to set paths specific to local installation of LLVM
#
include $(LEVEL)/Makefile.config
BUILD_SRC_ROOT = $(shell cd $(BUILD_SRC_DIR)/$(LEVEL); pwd)
endif
+#
+# Determine the path of the source tree relative from $HOME (the mythical
+# home directory).
+#
+HOME_OBJ_ROOT := $(OBJ_ROOT)$(patsubst $(HOME)%,%,$(BUILD_SRC_ROOT))
+
#
# Set the object build directory. Its location depends upon the source path
# and where object files should go.
#
ifndef BUILD_OBJ_DIR
ifeq ($(OBJ_ROOT),.)
-BUILD_OBJ_DIR = $(shell pwd)
+BUILD_OBJ_DIR = $(BUILD_SRC_DIR)
else
-BUILD_OBJ_DIR := $(OBJ_ROOT)$(patsubst $(shell dirname $(BUILD_SRC_ROOT))%,%,$(shell cd $(BUILD_SRC_DIR); pwd))
+BUILD_OBJ_DIR := $(HOME_OBJ_ROOT)$(patsubst $(BUILD_SRC_ROOT)%,%,$(BUILD_SRC_DIR))
endif
endif
#
ifndef BUILD_OBJ_ROOT
ifeq ($(OBJ_ROOT),.)
-BUILD_OBJ_ROOT = $(shell cd $(LEVEL); pwd)
+BUILD_OBJ_ROOT = $(BUILD_SRC_ROOT)
else
-BUILD_OBJ_ROOT := $(OBJ_ROOT)$(patsubst $(shell dirname $(BUILD_SRC_ROOT))%,%,$(shell cd $(BUILD_SRC_ROOT); pwd))
+BUILD_OBJ_ROOT := $(HOME_OBJ_ROOT)
endif
endif
LLVM_OBJ_ROOT = $(BUILD_OBJ_ROOT)
endif
-# Figure out how to do platform specific stuff on this platform. This is really
-# gross and should be autoconfiscated (automake actually), but should hopefully
-# work on Linux and solaris (SunOS).
-#
-UNAME := $(shell uname)
-include $(LLVM_SRC_ROOT)/Makefile.$(UNAME)
+###########################################################################
+# Default Targets:
+# The following targets are the standard top level targets for
+# building.
+###########################################################################
ifdef SHARED_LIBRARY
# if SHARED_LIBRARY is specified, the default is to build the dynamic lib
-dynamic ::
+all:: dynamic
endif
# Default Rule: Make sure it's also a :: rule
# Default rule for test. It ensures everything has a test rule
test::
+# Default rule for building only bytecode.
+bytecode::
+
+# Print out the directories used for building
+prdirs::
+ echo "Home Offset : " $(HOME_OBJ_ROOT);
+ echo "Build Source Root: " $(BUILD_SRC_ROOT);
+ echo "Build Source Dir : " $(BUILD_SRC_DIR);
+ echo "Build Object Root: " $(BUILD_OBJ_ROOT);
+ echo "Build Object Dir : " $(BUILD_OBJ_DIR);
+ echo "LLVM Source Root: " $(LLVM_SRC_ROOT);
+ echo "LLVM Object Root: " $(LLVM_OBJ_ROOT);
+
+#
+# Mark all of these targets as phony. This will hopefully speed up builds
+# slightly since GNU Make will not try to find implicit rules for targets
+# which are marked as Phony.
+#
+.PHONY: all dynamic clean distclean install test bytecode prdirs
+
+###########################################################################
+# Miscellaneous paths and commands:
+# This section defines various configuration macros, such as where
+# to find burg, tblgen, and libtool.
+###########################################################################
+
#--------------------------------------------------------------------
# Variables derived from configuration options...
#--------------------------------------------------------------------
endif
endif
+#
+# Enable this for profiling support with 'gprof'
+# This automatically enables optimized builds.
+#
+ifdef ENABLE_PROFILING
+ PROFILE = -pg
+endif
+
+#
+# Suffixes for library compilation rules
+#
+.SUFFIXES: .so
+
###########################################################################
-# Library Locations
+# Library Locations:
# These variables describe various library locations:
#
# DEST* = Location of where libraries that are built will be placed.
PROJTOOLPROFILE := $(BUILD_OBJ_ROOT)/tools/Profile
PROJTOOLCURRENT := $(BUILD_OBJ_ROOT)/tools/$(CONFIGURATION)
+#
+# Libtool is found in the current directory.
+#
+ifdef VERBOSE
+LIBTOOL=$(LLVM_SRC_ROOT)/mklib
+else
+LIBTOOL=$(LLVM_SRC_ROOT)/mklib --silent
+endif
+
+#
+# If we're not building a shared library, use the disable-shared tag with
+# libtool. This will disable the building of objects for shared libraries and
+# only generate static library objects.
+#
+# For dynamic libraries, we'll take the performance hit for now, since we
+# almost never build them.
+#
+# This should speed up compilation and require no modifications to future
+# versions of libtool.
+#
+ifndef SHARED_LIBRARY
+LIBTOOL := $(LIBTOOL) --tag=disable-shared
+endif
+
+#
# Verbosity levels
+#
ifndef VERBOSE
VERB := @
endif
-#---------------------------------------------------------
-# Compilation options...
-#---------------------------------------------------------
-
###########################################################################
-# Special tools used while building the LLVM tree. Burg is built as part of the
-# utils directory.
+# Miscellaneous paths and commands (part deux):
+# This section defines various configuration macros, such as where
+# to find burg, tblgen, and libtool.
###########################################################################
+
+#--------------------------------------------------------------------------
+# Special tools used while building the LLVM tree. Burg is built as part
+# of the utils directory.
+#--------------------------------------------------------------------------
BURG := $(LLVMTOOLCURRENT)/burg
RunBurg := $(BURG) $(BURG_OPTS)
TBLGEN := $(LLVMTOOLCURRENT)/tblgen
-# Enable this for profiling support with 'gprof'
-# This automatically enables optimized builds.
-ifdef ENABLE_PROFILING
- PROFILE = -pg
-endif
###########################################################################
# Compile Time Flags
###########################################################################
#
-# Include both the project headers and the LLVM headers for compilation
+# Include both the project headers and the LLVM headers for compilation and
+# dependency computation.
#
CPPFLAGS += -I$(BUILD_SRC_ROOT)/include -I$(LLVM_SRC_ROOT)/include
# By default, strip symbol information from executable
ifndef KEEP_SYMBOLS
STRIP = $(PLATFORMSTRIPOPTS)
-STRIP_WARN_MSG = "(without symbols) "
+STRIP_WARN_MSG = "(without symbols)"
endif
# Allow gnu extensions...
CompileCommonOpts := -Wall -W -Wwrite-strings -Wno-unused -I$(LEVEL)/include
CompileOptimizeOpts := -O3 -DNDEBUG -finline-functions -fshort-enums
+#
+# Compile commands with libtool.
+#
+Compile := $(LIBTOOL) --mode=compile $(CXX) -c $(CPPFLAGS) $(CXXFLAGS) $(CompileCommonOpts)
+CompileC := $(LIBTOOL) --mode=compile $(CC) -c $(CPPFLAGS) $(CCFLAGS) $(CompileCommonOpts)
+
# Compile a cpp file, don't link...
-Compile := $(CXX) -c $(CPPFLAGS) $(CXXFLAGS) $(CompileCommonOpts)
CompileG := $(Compile) -g -D_DEBUG
CompileO := $(Compile) $(CompileOptimizeOpts) -felide-constructors -fomit-frame-pointer
CompileP := $(Compile) $(CompileOptimizeOpts) -felide-constructors $(PROFILE)
# Compile a c file, don't link...
-CompileC := $(CC) -c $(CPPFLAGS) $(CCFLAGS) $(CompileCommonOpts)
CompileCG := $(CompileC) -g -D_DEBUG
CompileCO := $(CompileC) $(CompileOptimizeOpts) -fomit-frame-pointer
CompileCP := $(CompileC) $(CompileOptimizeOpts) $(PROFILE)
+###########################################################################
+# Link Time Options
+###########################################################################
+#
# Link final executable
-
+# (Note that we always link with the C++ compiler).
+#
ifdef ENABLE_PURIFY # To enable purify, build with 'gmake ENABLE_PURIFY=1'
-Link := $(PURIFY) $(CXX) -static
+Link := $(PURIFY) $(LIBTOOL) --mode=link $(CXX) -static
else
-Link := $(CXX)
+Link := $(LIBTOOL) --mode=link $(CXX)
endif
-ifdef PROJ_COMPILE
-# include both projlib source and llvmlib source
+# link both projlib and llvmlib libraries
LinkG := $(Link) -g -L$(PROJLIBDEBUGSOURCE) -L$(LLVMLIBDEBUGSOURCE) $(STRIP)
LinkO := $(Link) -O3 -L$(PROJLIBRELEASESOURCE) -L$(LLVMLIBRELEASESOURCE)
LinkP := $(Link) -O3 -L$(PROJLIBPROFILESOURCE) -L$(LLVMLIBPROFILESOURCE) $(PROFILE)
-else
-LinkG := $(Link) -g -L$(LLVMLIBDEBUGSOURCE) $(STRIP)
-LinkO := $(Link) -O3 -L$(LLVMLIBRELEASESOURCE)
-LinkP := $(Link) -O3 -L$(LLVMLIBPROFILESOURCE) $(PROFILE)
-endif
-
-
# Create one .o file from a bunch of .o files...
-Relink = ${LD} -r
+#ifdef SHARED_LIBRARY
+Relink = ${LIBTOOL} --mode=link $(CXX)
+#else
+Relink = ${LIBTOOL} --mode=link $(CXX) -only-static
+#endif
# MakeSO - Create a .so file from a .o files...
-MakeSO := $(CXX) $(MakeSharedObjectOption)
-MakeSOO := $(MakeSO) -O3
-MakeSOP := $(MakeSOO) $(PROFILE)
+#MakeSO := $(LIBTOOL) --mode=link $(CXX) $(MakeSharedObjectOption)
+#MakeSOO := $(MakeSO) -O3
+#MakeSOP := $(MakeSOO) $(PROFILE)
+
+#
+# Configure where the item being compiled should go.
+#
+ifdef SHARED_LIBRARY
+Link := $(Link) -rpath $(DESTLIBCURRENT)
+endif
+
+ifdef TOOLNAME
+Link := $(Link) -rpath $(DESTTOOLCURRENT)
+endif
# Create dependancy file from CPP file, send to stdout.
Depend := $(CXX) -MM -I$(LEVEL)/include $(CPPFLAGS)
Source := $(ExtraSource) $(wildcard *.cpp *.c *.y *.l)
endif
-Objs := $(sort $(patsubst Debug/%.o, %.o, $(addsuffix .o,$(notdir $(basename $(Source))))))
+#
+# Libtool Objects
+#
+Objs := $(sort $(patsubst Debug/%.lo, %.lo, $(addsuffix .lo,$(notdir $(basename $(Source))))))
ObjectsO := $(addprefix $(BUILD_OBJ_DIR)/Release/,$(Objs))
ObjectsP := $(addprefix $(BUILD_OBJ_DIR)/Profile/,$(Objs))
ObjectsG := $(addprefix $(BUILD_OBJ_DIR)/Debug/,$(Objs))
+#
+# The real objects underlying the libtool objects
+#
+RObjs := $(sort $(patsubst Debug/%.o, %.o, $(addsuffix .o,$(notdir $(basename $(Source))))))
+RObjectsO := $(addprefix $(BUILD_OBJ_DIR)/Release/,$(RObjs))
+RObjectsP := $(addprefix $(BUILD_OBJ_DIR)/Profile/,$(RObjs))
+RObjectsG := $(addprefix $(BUILD_OBJ_DIR)/Debug/,$(RObjs))
#---------------------------------------------------------
# Handle the DIRS and PARALLEL_DIRS options
#---------------------------------------------------------
ifdef DIRS
-all install clean test ::
+all install clean test bytecode ::
$(VERB) for dir in ${DIRS}; do \
(cd $$dir; $(MAKE) $@) || exit 1; \
done
# Handle PARALLEL_DIRS
ifdef PARALLEL_DIRS
-all :: $(addsuffix /.makeall , $(PARALLEL_DIRS))
-install :: $(addsuffix /.makeinstall, $(PARALLEL_DIRS))
-clean :: $(addsuffix /.makeclean , $(PARALLEL_DIRS))
-test :: $(addsuffix /.maketest , $(PARALLEL_DIRS))
+all :: $(addsuffix /.makeall , $(PARALLEL_DIRS))
+install :: $(addsuffix /.makeinstall , $(PARALLEL_DIRS))
+clean :: $(addsuffix /.makeclean , $(PARALLEL_DIRS))
+test :: $(addsuffix /.maketest , $(PARALLEL_DIRS))
+bytecode :: $(addsuffix /.makebytecode, $(PARALLEL_DIRS))
-%/.makeall %/.makeinstall %/.makeclean %/.maketest:
+%/.makeall %/.makeinstall %/.makeclean %/.maketest %/.makebytecode:
$(VERB) cd $(@D); $(MAKE) $(subst $(@D)/.make,,$@)
endif
+# Handle directories that may or may not exist
+ifdef OPTIONAL_DIRS
+all install clean test bytecode ::
+ $(VERB) for dir in ${OPTIONAL_DIRS}; do \
+ if [ -d $$dir ]; \
+ then\
+ (cd $$dir; $(MAKE) $@) || exit 1; \
+ fi \
+ done
+endif
+
+###########################################################################
+# Library Build Rules:
+#
#---------------------------------------------------------
# Handle the LIBRARYNAME option - used when building libs...
#---------------------------------------------------------
# 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_OBJP := $(DESTLIBPROFILE)/$(LIBRARYNAME).o
LIBNAME_OBJG := $(DESTLIBDEBUG)/$(LIBRARYNAME).o
+#--------------------------------------------------------------------
+# Library Targets
+# Modify the top level targets to build the desired libraries.
+#--------------------------------------------------------------------
+
# dynamic target builds a shared object version of the library...
dynamic:: $(DESTLIBCURRENT)/lib$(LIBRARYNAME).so
all:: $(DESTLIBCURRENT)/lib$(LIBRARYNAME).a
endif
+#--------------------------------------------------------------------
+# Rules for building libraries
+#--------------------------------------------------------------------
+
+#
+# Rules for building dynamically linked libraries.
+#
$(LIBNAME_O): $(ObjectsO) $(LibSubDirs) $(DESTLIBRELEASE)/.dir
- @echo ======= Linking $(LIBRARYNAME) release library =======
- $(VERB) $(MakeSOO) -o $@ $(ObjectsO) $(LibSubDirs) $(LibLinkOpts)
+ @echo ======= Linking $(LIBRARYNAME) dynamic release library =======
+ $(VERB) $(Link) -o $*.la $(ObjectsO) $(LibSubDirs) $(LibLinkOpts);
+ $(VERB) $(LIBTOOL) --mode=install $(INSTALL) $*.la $(DESTLIBCURRENT);
$(LIBNAME_P): $(ObjectsP) $(LibSubDirs) $(DESTLIBPROFILE)/.dir
- @echo ======= Linking $(LIBRARYNAME) profile library =======
- $(VERB) $(MakeSOP) -o $@ $(ObjectsP) $(LibSubDirs) $(LibLinkOpts)
+ @echo ======= Linking $(LIBRARYNAME) dynamic profile library =======
+ $(VERB) $(Link) -o $*.la $(ObjectsP) $(LibSubDirs) $(LibLinkOpts);
+ $(VERB) $(LIBTOOL) --mode=install $(INSTALL) $*.la $(DESTLIBCURRENT);
$(LIBNAME_G): $(ObjectsG) $(LibSubDirs) $(DESTLIBDEBUG)/.dir
- @echo ======= Linking $(LIBRARYNAME) debug library =======
- $(VERB) $(MakeSO) -g -o $@ $(ObjectsG) $(LibSubDirs) $(LibLinkOpts)
+ @echo ======= Linking $(LIBRARYNAME) dynamic debug library =======
+ $(VERB) $(Link) -o $*.la $(ObjectsG) $(LibSubDirs) $(LibLinkOpts);
+ $(VERB) $(LIBTOOL) --mode=install $(INSTALL) $*.la $(DESTLIBCURRENT);
+#
+# Rules for building static archive libraries.
+#
$(LIBNAME_AO): $(ObjectsO) $(LibSubDirs) $(DESTLIBRELEASE)/.dir
- @echo ======= Linking $(LIBRARYNAME) release library =======
- @rm -f $@
- $(VERB) $(AR) $@ $(ObjectsO) $(LibSubDirs)
+ @echo ======= Linking $(LIBRARYNAME) archive release library =======
+ @$(RM) -f $@
+ $(VERB) $(Link) -03 -o $@ $(ObjectsO) $(LibSubDirs) -static
$(LIBNAME_AP): $(ObjectsP) $(LibSubDirs) $(DESTLIBPROFILE)/.dir
- @echo ======= Linking $(LIBRARYNAME) profile library =======
- @rm -f $@
- $(VERB) $(AR) $@ $(ObjectsP) $(LibSubDirs)
+ @echo ======= Linking $(LIBRARYNAME) archive profile library =======
+ @$(RM) -f $@
+ $(VERB) $(Link) -03 $(PROFILE) -o $@ $(ObjectsP) $(LibSubDirs) -static
$(LIBNAME_AG): $(ObjectsG) $(LibSubDirs) $(DESTLIBDEBUG)/.dir
- @echo ======= Linking $(LIBRARYNAME) debug library =======
- @rm -f $@
- $(VERB) $(AR) $@ $(ObjectsG) $(LibSubDirs)
+ @echo ======= Linking $(LIBRARYNAME) archive debug library =======
+ @$(RM) -f $@
+ $(VERB) $(Link) -g $(STRIP) -o $@ $(ObjectsG) $(LibSubDirs) -static
+#
+# Rules for building .o libraries.
+#
+# JTC:
+# Note that for this special case, we specify the actual object files
+# instead of their libtool counterparts. This is because libtool
+# doesn't want to generate a reloadable object file unless it is given
+# .o files explicitly.
+#
+# Note that we're making an assumption here: If we build a .lo file,
+# it's corresponding .o file will be placed in the same directory.
+#
+# I think that is safe.
+#
$(LIBNAME_OBJO): $(ObjectsO) $(LibSubDirs) $(DESTLIBRELEASE)/.dir
@echo "Linking $@"
- $(VERB) $(Relink) -o $@ $(ObjectsO) $(LibSubDirs)
+ $(VERB) $(Relink) -o $@ $(RObjectsO) $(LibSubDirs)
$(LIBNAME_OBJP): $(ObjectsP) $(LibSubDirs) $(DESTLIBPROFILE)/.dir
@echo "Linking $@"
- $(VERB) $(Relink) -o $@ $(ObjectsP) $(LibSubDirs)
+ $(VERB) $(Relink) -o $@ $(RObjectsP) $(LibSubDirs)
$(LIBNAME_OBJG): $(ObjectsG) $(LibSubDirs) $(DESTLIBDEBUG)/.dir
@echo "Linking $@"
- $(VERB) $(Relink) -o $@ $(ObjectsG) $(LibSubDirs)
+ $(VERB) $(Relink) -o $@ $(RObjectsG) $(LibSubDirs)
endif
# Create a TAGS database for emacs
#------------------------------------------------------------------------
+ifdef ETAGS
ifeq ($(LEVEL), .)
tags:
- etags -l c++ `find include lib tools -name '*.cpp' -o -name '*.h'`
+ $(ETAGS) -l c++ `find include lib tools -name '*.cpp' -o -name '*.h'`
all:: tags
endif
+else
+tags:
+ ${ECHO} "Cannot build $@: The program etags is not installed"
+endif
#------------------------------------------------------------------------
# Handle the TOOLNAME option - used when building tool executables...
LLVM_LIBS_OPTIONS_P := $(patsubst %.o, $(LLVMLIBPROFILESOURCE)/%.o,$(LLVM_LIBS_OPTIONS))
LIB_OPTS_G := $(LLVM_LIBS_OPTIONS_G) $(PROJ_LIBS_OPTIONS_G)
-LIB_OPTS_O := $(LLVM_LIBS_OPTIONS_O) $(PROJ_LIBS_OPTIONS_P)
+LIB_OPTS_O := $(LLVM_LIBS_OPTIONS_O) $(PROJ_LIBS_OPTIONS_O)
LIB_OPTS_P := $(LLVM_LIBS_OPTIONS_P) $(PROJ_LIBS_OPTIONS_P)
# 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.
+# files separately.
#
STATICUSEDLIBS := $(patsubst %.a.o, lib%.a, $(addsuffix .o, $(USEDLIBS)))
USED_LIB_PATHS_G := $(addprefix $(DESTLIBDEBUG)/, $(STATICUSEDLIBS))
USED_LIB_PATHS_O := $(addprefix $(DESTLIBRELEASE)/, $(STATICUSEDLIBS))
USED_LIB_PATHS_P := $(addprefix $(DESTLIBPROFILE)/, $(STATICUSEDLIBS))
-LINK_OPTS := $(TOOLLINKOPTS) $(PLATFORMLINKOPTS)
+#LINK_OPTS := $(TOOLLINKOPTS) $(PLATFORMLINKOPTS)
+#
+# Libtool link options:
+# Ensure that all binaries have their symbols exported so that they can
+# by dlsym'ed.
+#
+LINK_OPTS := -export-dynamic $(TOOLLINKOPTS)
$(addsuffix /.makeall, $(PARALLEL_DIRS))
all:: $(TOOLEXENAMES)
+
clean::
- $(VERB) rm -f $(TOOLEXENAMES)
+ $(VERB) $(RM) -f $(TOOLEXENAMES)
$(TOOLEXENAME_G): $(ObjectsG) $(USED_LIB_PATHS_G) $(DESTTOOLDEBUG)/.dir
- @echo ======= Linking $(TOOLNAME) debug executable $(STRIP_WARN_MSG)=======
- $(VERB) $(LinkG) -o $@ $(ObjectsG) $(LIB_OPTS_G) $(LINK_OPTS)
+ @echo ======= Linking $(TOOLNAME) debug executable $(STRIP_WARN_MSG) =======
+ $(VERB) $(LinkG) -o $@ $(ObjectsG) $(LIB_OPTS_G) $(LINK_OPTS) $(LIBS)
$(TOOLEXENAME_O): $(ObjectsO) $(USED_LIB_PATHS_O) $(DESTTOOLRELEASE)/.dir
@echo ======= Linking $(TOOLNAME) release executable =======
- $(VERB) $(LinkO) -o $@ $(ObjectsO) $(LIB_OPTS_O) $(LINK_OPTS)
+ $(VERB) $(LinkO) -o $@ $(ObjectsO) $(LIB_OPTS_O) $(LINK_OPTS) $(LIBS)
$(TOOLEXENAME_P): $(ObjectsP) $(USED_LIB_PATHS_P) $(DESTTOOLPROFILE)/.dir
@echo ======= Linking $(TOOLNAME) profile executable =======
- $(VERB) $(LinkP) -o $@ $(ObjectsP) $(LIB_OPTS_P) $(LINK_OPTS)
+ $(VERB) $(LinkP) -o $@ $(ObjectsP) $(LIB_OPTS_P) $(LINK_OPTS) $(LIBS)
endif
.PRECIOUS: $(BUILD_OBJ_DIR)/Debug/.dir $(BUILD_OBJ_DIR)/Release/.dir
# Create .o files in the ObjectFiles directory from the .cpp and .c files...
-$(BUILD_OBJ_DIR)/Release/%.o: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Release/.dir
+#$(BUILD_OBJ_DIR)/Release/%.o: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Release/.dir
+ #@echo "Compiling $<"
+ #$(VERB) $(CompileO) $< -o $@
+
+#$(BUILD_OBJ_DIR)/Release/%.o: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Release/.dir
+ #$(VERB) $(CompileCO) $< -o $@
+
+#$(BUILD_OBJ_DIR)/Profile/%.o: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Profile/.dir
+ #@echo "Compiling $<"
+ #$(VERB) $(CompileP) $< -o $@
+
+#$(BUILD_OBJ_DIR)/Profile/%.o: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Profile/.dir
+ #@echo "Compiling $<"
+ #$(VERB) $(CompileCP) $< -o $@
+
+#$(BUILD_OBJ_DIR)/Debug/%.o: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Debug/.dir
+ #@echo "Compiling $<"
+ #$(VERB) $(CompileG) $< -o $@
+
+#$(BUILD_OBJ_DIR)/Debug/%.o: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Debug/.dir
+ #$(VERB) $(CompileCG) $< -o $@
+
+# Create .lo files in the ObjectFiles directory from the .cpp and .c files...
+$(BUILD_OBJ_DIR)/Release/%.lo: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Release/.dir
+ @echo "Compiling $<"
+ $(VERB) $(CompileO) $< -o $@
+
+$(BUILD_OBJ_DIR)/Release/%.lo: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Release/.dir
+ @echo "Compiling $<"
+ $(VERB) $(CompileCO) $< -o $@
+
+$(BUILD_OBJ_DIR)/Profile/%.lo: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Profile/.dir
+ @echo "Compiling $<"
+ $(VERB) $(CompileP) $< -o $@
+
+$(BUILD_OBJ_DIR)/Profile/%.lo: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Profile/.dir
+ @echo "Compiling $<"
+ $(VERB) $(CompileCP) $< -o $@
+
+$(BUILD_OBJ_DIR)/Debug/%.lo: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Debug/.dir
+ @echo "Compiling $<"
+ $(VERB) $(CompileG) $< -o $@
+
+$(BUILD_OBJ_DIR)/Debug/%.lo: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Debug/.dir
+ @echo "Compiling $<"
+ $(VERB) $(CompileCG) $< -o $@
+
+# Create .lo files in the ObjectFiles directory from the .cpp and .c files...
+$(BUILD_OBJ_DIR)/Release/%.lo: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Release/.dir
@echo "Compiling $<"
$(VERB) $(CompileO) $< -o $@
-$(BUILD_OBJ_DIR)/Release/%.o: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Release/.dir
+$(BUILD_OBJ_DIR)/Release/%.lo: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Release/.dir
$(VERB) $(CompileCO) $< -o $@
-$(BUILD_OBJ_DIR)/Profile/%.o: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Profile/.dir
+$(BUILD_OBJ_DIR)/Profile/%.lo: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Profile/.dir
@echo "Compiling $<"
$(VERB) $(CompileP) $< -o $@
-$(BUILD_OBJ_DIR)/Profile/%.o: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Profile/.dir
+$(BUILD_OBJ_DIR)/Profile/%.lo: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Profile/.dir
@echo "Compiling $<"
$(VERB) $(CompileCP) $< -o $@
-$(BUILD_OBJ_DIR)/Debug/%.o: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Debug/.dir
+$(BUILD_OBJ_DIR)/Debug/%.lo: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Debug/.dir
@echo "Compiling $<"
$(VERB) $(CompileG) $< -o $@
-$(BUILD_OBJ_DIR)/Debug/%.o: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Debug/.dir
+$(BUILD_OBJ_DIR)/Debug/%.lo: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Debug/.dir
$(VERB) $(CompileCG) $< -o $@
#
# FIXME. (f.e. char Buffer[10000]; )
#
%.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/' | \
- sed 's/#define YY_BUF_SIZE 16384/#define YY_BUF_SIZE (16384*64)/' > $@
+ @echo Flex\'ing $<...
+ $(VERB) $(FLEX) -t $< | \
+ $(SED) '/^find_rule/d' | \
+ $(SED) 's/void yyunput/inline void yyunput/' | \
+ $(SED) 's/void \*yy_flex_realloc/inline void *yy_flex_realloc/' | \
+ $(SED) 's/#define YY_BUF_SIZE 16384/#define YY_BUF_SIZE (16384*64)/' \
+ > $@.tmp
+ $(VERB) diff -q $@ $@.tmp > /dev/null || ${MV} -f $@.tmp $@
+ @# remove the output of flex if it didn't get moved over...
+ @rm -f $@.tmp
# Rule for building the bison parsers...
%.c: %.y # Cancel built-in rules for yacc
%.cpp %.h : %.y
@echo Bison\'ing $<...
$(VERB) $(BISON) -v -d -p $(<:%Parser.y=%) $*.y
- $(VERB) mv -f $*.tab.c $*.cpp
- $(VERB) mv -f $*.tab.h $*.h
+ $(VERB) diff -q $*.tab.c $*.cpp > /dev/null || ${MV} -f $*.tab.c $*.cpp
+ $(VERB) diff -q $*.tab.h $*.h > /dev/null || ${MV} -f $*.tab.h $*.h
+ @# If the files were not updated, don't leave them lying around...
+ @rm -f $*.tab.c $*.tab.h
# To create the directories...
%/.dir:
- $(VERB) mkdir -p $*
- @date > $@
+ $(VERB) ${MKDIR} $* > /dev/null
+ @$(DATE) > $@
# To create postscript files from dot files...
+ifdef DOT
+%.ps: %.dot
+ ${DOT} -Tps < $< > $@
+else
%.ps: %.dot
- dot -Tps < $< > $@
+ ${ECHO} "Cannot build $@: The program dot is not installed"
+endif
# 'make clean' nukes the tree
clean::
- $(VERB) rm -rf $(BUILD_OBJ_DIR)/Debug $(BUILD_OBJ_DIR)/Release $(BUILD_OBJ_DIR)/Profile $(BUILD_OBJ_DIR)/Depend
- $(VERB) rm -f core core.[0-9][0-9]* *.o *.d *.so *~ *.flc
- $(VERB) rm -f $(LEX_OUTPUT) $(YACC_OUTPUT)
+ $(VERB) $(RM) -rf $(BUILD_OBJ_DIR)/Debug $(BUILD_OBJ_DIR)/Release $(BUILD_OBJ_DIR)/Profile $(BUILD_OBJ_DIR)/Depend
+ $(VERB) $(RM) -f core core.[0-9][0-9]* *.o *.d *.so *~ *.flc
+ $(VERB) $(RM) -f $(LEX_OUTPUT) $(YACC_OUTPUT)
+
+distclean:: clean
+ $(VERB) (cd $(LLVM_SRC_ROOT); $(RM) -rf $(LEVEL)/Makefile.config \
+ $(LEVEL)/include/Config/config.h \
+ $(LEVEL)/autom4te.cache \
+ $(LEVEL)/config.log)
+
+###########################################################################
+# C/C++ Dependencies
+# Define variables and rules that generate header file dependencies
+# from C/C++ source files.
+###########################################################################
# If dependencies were generated for the file that included this file,
# include the dependancies now...
# Create dependencies for the *.cpp files...
#$(SourceDepend): \x
$(BUILD_OBJ_DIR)/Depend/%.d: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Depend/.dir
- $(VERB) $(Depend) $< | sed 's|$*\.o *|$(BUILD_OBJ_DIR)/Release/& $(BUILD_OBJ_DIR)/Profile/& $(BUILD_OBJ_DIR)/Debug/& $(BUILD_OBJ_DIR)/Depend/$(@F)|g' > $@
+ $(VERB) $(Depend) $< | $(SED) 's|\.o|\.lo|' | $(SED) 's|$*\.lo *|$(BUILD_OBJ_DIR)/Release/& $(BUILD_OBJ_DIR)/Profile/& $(BUILD_OBJ_DIR)/Debug/& $(BUILD_OBJ_DIR)/Depend/$(@F)|g' > $@
# Create dependencies for the *.c files...
#$(SourceDepend): \x
$(BUILD_OBJ_DIR)/Depend/%.d: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Depend/.dir
- $(VERB) $(DependC) $< | sed 's|$*\.o *|Release/& Profile/& Debug/& Depend/$(@F)|g' > $@
+ $(VERB) $(DependC) -o $@ $< | $(SED) 's|\.o|\.lo|' | $(SED) 's|$*\.lo *|$(BUILD_OBJ_DIR)/Release/& $(BUILD_OBJ_DIR)/Profile/& $(BUILD_OBJ_DIR)/Debug/& $(BUILD_OBJ_DIR)/Depend/$(@F)|g' > $@
+#
+# Include dependencies generated from C/C++ source files, but not if we
+# are cleaning (this example taken from the GNU Make Manual).
+#
+ifneq ($(MAKECMDGOALS),clean)
ifneq ($(SourceDepend),)
-include $(SourceDepend)
endif
+endif