-#===-- Makefile.common - Common make rules for LLVM -------*- makefile -*--====
+#===-- Makefile.rules - Common make rules for LLVM -------*- makefile -*--====
+#
+# The LLVM Compiler Infrastructure
+#
+# This file was developed by the LLVM research group and 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:
# 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.
+#
+# 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
#
-#
#===-----------------------------------------------------------------------====
-# Configuration file to set paths specific to local installation of LLVM
-#
-include $(LEVEL)/Makefile.config
-
-# 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 $(LEVEL)/Makefile.$(UNAME)
+# Set the VPATH so that we can find source files.
+#
+VPATH=$(SourceDir)
+
+###########################################################################
+# Default Targets:
+# The following targets are the standard top level targets for
+# building.
+###########################################################################
+
+# Ensure people re-run configure when it gets updated
+all::$(LLVM_OBJ_ROOT)/config.status
ifdef SHARED_LIBRARY
# if SHARED_LIBRARY is specified, the default is to build the dynamic lib
-dynamic ::
+all:: dynamic
+install:: install-dynamic-library
+endif
+
+ifdef BYTECODE_LIBRARY
+# if BYTECODE_LIBRARY is specified, the default is to build the bytecode lib
+all:: bytecodelib
+install:: install-bytecode-library
endif
# Default Rule: Make sure it's also a :: rule
# Default for install is to at least build everything...
install ::
+# 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} "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)
+
+###########################################################################
+# Suffixes and implicit rules:
+# Empty out the list of suffixes, generate a list that is only
+# used by this Makefile, and cancel useless implicit rules. This
+# will hopefully speed up compilation a little bit.
+###########################################################################
+.SUFFIXES:
+.SUFFIXES: .c .cpp .h .hpp .y .l
+.SUFFIXES: .lo .o .a $(SHLIBEXT) .bc .td
+.SUFFIXES: .ps .dot .d
-# Figure out which directory to build stuff into. We want to build into the
-# /shared directory by default because it is guaranteed to be local to the
-# current machine.
#
-
-ifeq ($(LLVM_OBJ_DIR),.)
-BUILD_ROOT = $(LLVM_OBJ_DIR)
-
-ifdef PROJ_COMPILE
-BUILD_ROOT_TOP = $(PROJLEVEL)
-else
-BUILD_ROOT_TOP = $(LEVEL)
-endif
-
-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
+# 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.
#
-ifdef PROJ_COMPILE
-TOP_DIRECTORY := $(shell cd $(PROJLEVEL); pwd)
-else
-TOP_DIRECTORY := $(shell cd $(LEVEL); pwd)
-endif
-
-BUILD_ROOT_TOP := $(LLVM_OBJ_DIR)$(patsubst $(HOME)%,%,$(TOP_DIRECTORY))
-endif
-
-
+.PHONY: all dynamic bytecodelib install-bytecode-library
+.PHONY: 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...
#--------------------------------------------------------------------
-#BinInstDir=/usr/local/bin
-#LibInstDir=/usr/local/lib/xxx
-#DocInstDir=/usr/doc/xxx
-
BURG_OPTS = -I
-PURIFY := $(PURIFY) -cache-dir="$(BUILD_ROOT_TOP)/../purifycache" -chain-length="30" -messages=all
-
ifdef ENABLE_PROFILING
ENABLE_OPTIMIZED = 1
CONFIGURATION := Profile
endif
endif
-# Shorthand for commonly accessed directories
-# DESTLIBXYZ indicates destination for the libraries built
-DESTLIBDEBUG := $(BUILD_ROOT_TOP)/lib/Debug
-DESTLIBRELEASE := $(BUILD_ROOT_TOP)/lib/Release
-DESTLIBPROFILE := $(BUILD_ROOT_TOP)/lib/Profile
-DESTLIBCURRENT := $(BUILD_ROOT_TOP)/lib/$(CONFIGURATION)
-
-ifdef PROJ_COMPILE
-#get the llvm libraries from LLVM_LIB_DIR
-LLVMLIBDEBUGSOURCE := $(LLVM_LIB_DIR)/lib/Debug
-LLVMLIBRELEASESOURCE := $(LLVM_LIB_DIR)/lib/Release
-LLVMLIBPROFILESOURCE := $(LLVM_LIB_DIR)/lib/Profile
-LLVMLIBCURRENTSOURCE := $(LLVM_LIB_DIR)/lib/$(CONFIGURATION)
-
-PROJLIBDEBUGSOURCE := $(BUILD_ROOT_TOP)/lib/Debug
-PROJLIBRELEASESOURCE := $(BUILD_ROOT_TOP)/lib/Release
-PROJLIBPROFILESOURCE := $(BUILD_ROOT_TOP)/lib/Profile
-PROJLIBCURRENTSOURCE := $(BUILD_ROOT_TOP)/lib/$(CONFIGURATION)
-
-else
-#when we are building llvm, destination is same as source
-LLVMLIBDEBUGSOURCE := $(BUILD_ROOT_TOP)/lib/Debug
-LLVMLIBRELEASESOURCE := $(BUILD_ROOT_TOP)/lib/Release
-LLVMLIBPROFILESOURCE := $(BUILD_ROOT_TOP)/lib/Profile
-LLVMLIBCURRENTSOURCE := $(BUILD_ROOT_TOP)/lib/$(CONFIGURATION)
+#
+# Enable this for profiling support with 'gprof'
+# This automatically enables optimized builds.
+#
+ifdef ENABLE_PROFILING
+ PROFILE = -pg
endif
+###########################################################################
+# Library Locations:
+# These variables describe various library locations:
+#
+# DEST* = Location of where libraries that are built will be placed.
+# LLVM* = Location of LLVM libraries used for linking.
+# PROJ* = Location of previously built libraries used for linking.
+###########################################################################
+
+# Libraries that are being built
+DESTLIBDEBUG := $(BUILD_OBJ_ROOT)/lib/Debug
+DESTLIBRELEASE := $(BUILD_OBJ_ROOT)/lib/Release
+DESTLIBPROFILE := $(BUILD_OBJ_ROOT)/lib/Profile
+DESTLIBBYTECODE := $(BUILD_OBJ_ROOT)/lib/BytecodeLibs
+DESTLIBCURRENT := $(BUILD_OBJ_ROOT)/lib/$(CONFIGURATION)
+
+# LLVM libraries used for linking
+LLVMLIBDEBUGSOURCE := $(LLVM_OBJ_ROOT)/lib/Debug
+LLVMLIBRELEASESOURCE := $(LLVM_OBJ_ROOT)/lib/Release
+LLVMLIBPROFILESOURCE := $(LLVM_OBJ_ROOT)/lib/Profile
+LLVMLIBCURRENTSOURCE := $(LLVM_OBJ_ROOT)/lib/$(CONFIGURATION)
+
+# Libraries that were built that will now be used for linking
+PROJLIBDEBUGSOURCE := $(BUILD_OBJ_ROOT)/lib/Debug
+PROJLIBRELEASESOURCE := $(BUILD_OBJ_ROOT)/lib/Release
+PROJLIBPROFILESOURCE := $(BUILD_OBJ_ROOT)/lib/Profile
+PROJLIBCURRENTSOURCE := $(BUILD_OBJ_ROOT)/lib/$(CONFIGURATION)
+
+###########################################################################
+# Tool Locations
+# These variables describe various tool locations:
+#
+# DEST* = Location of where tools that are built will be placed.
+# LLVM* = Location of LLVM tools used for building.
+# PROJ* = Location of previously built tools used for linking.
+###########################################################################
+
+DESTTOOLDEBUG := $(BUILD_OBJ_ROOT)/tools/Debug
+DESTTOOLRELEASE := $(BUILD_OBJ_ROOT)/tools/Release
+DESTTOOLPROFILE := $(BUILD_OBJ_ROOT)/tools/Profile
+DESTTOOLCURRENT := $(BUILD_OBJ_ROOT)/tools/$(CONFIGURATION)
+
+LLVMTOOLDEBUG := $(LLVM_OBJ_ROOT)/tools/Debug
+LLVMTOOLRELEASE := $(LLVM_OBJ_ROOT)/tools/Release
+LLVMTOOLPROFILE := $(LLVM_OBJ_ROOT)/tools/Profile
+LLVMTOOLCURRENT := $(LLVM_OBJ_ROOT)/tools/$(CONFIGURATION)
+
+PROJTOOLDEBUG := $(BUILD_OBJ_ROOT)/tools/Debug
+PROJTOOLRELEASE := $(BUILD_OBJ_ROOT)/tools/Release
+PROJTOOLPROFILE := $(BUILD_OBJ_ROOT)/tools/Profile
+PROJTOOLCURRENT := $(BUILD_OBJ_ROOT)/tools/$(CONFIGURATION)
-TOOLDEBUG := $(BUILD_ROOT_TOP)/tools/Debug
-TOOLRELEASE := $(BUILD_ROOT_TOP)/tools/Release
-TOOLPROFILE := $(BUILD_ROOT_TOP)/tools/Profile
-TOOLCURRENT := $(BUILD_ROOT_TOP)/tools/$(CONFIGURATION)
+#
+# Libtool is found in the current directory.
+#
+LIBTOOL := $(LLVM_OBJ_ROOT)/mklib
+#
+# 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 += --tag=disable-shared
+endif
+
+#
# Verbosity levels
+#
ifndef VERBOSE
VERB := @
+LIBTOOL += --silent
endif
-#---------------------------------------------------------
-# Compilation options...
-#---------------------------------------------------------
+###########################################################################
+# Miscellaneous paths and commands (part deux):
+# This section defines various configuration macros, such as where
+# to find burg, tblgen, and libtool.
+###########################################################################
+
+#--------------------------------------------------------------------------
+# Utilities used while building the LLVM tree, which live in the utils dir
+#
+BURG := $(LLVMTOOLCURRENT)/burg
+RunBurg := $(BURG) $(BURG_OPTS)
+TBLGEN := $(LLVMTOOLCURRENT)/tblgen
+LGCCLDPROG := $(LLVMTOOLCURRENT)/gccld
-# Special tools used while building the LLVM tree. Burg is built as part of the
-# utils directory.
+#--------------------------------------------------------------------------
+# The LLVM GCC front-end in C and C++ flavors
#
-BURG := $(TOOLCURRENT)/burg
-RunBurg := $(BURG) $(BURG_OPTS)
+LLVMGCC := PATH=$(LLVMTOOLCURRENT):$(PATH) $(LLVMGCCDIR)/bin/gcc
+LLVMGXX := PATH=$(LLVMTOOLCURRENT):$(PATH) $(LLVMGCCDIR)/bin/g++
-TBLGEN := $(TOOLCURRENT)/tblgen
+#--------------------------------------------------------------------------
+# Some of the compiled LLVM tools which are used for compilation of runtime
+# libraries.
+#
+LLVMAS := $(LLVMTOOLCURRENT)/llvm-as
-# Enable this for profiling support with 'gprof'
-# This automatically enables optimized builds.
-ifdef ENABLE_PROFILING
- PROFILE = -pg
-endif
-#if PROJDIR is defined then we include project include directory
-ifndef PROJ_COMPILE
-PROJ_INCLUDE = .
-else
-PROJ_INCLUDE = $(TOP_DIRECTORY)/include
-endif
+###########################################################################
+# Compile Time Flags
+###########################################################################
+
+#
+# Include both the project headers and the LLVM headers for compilation and
+# dependency computation.
+#
+# BUILD_OBJ_DIR : Files local to the particular object directory
+# (locallly generated header files).
+# BUILD_SRC_DIR : Files local to the particular source directory.
+# BUILD_SRC_ROOT/include : Files global to the project.
+# LLVM_OBJ_ROOT/include : config.h files generated by autoconf
+# LEVEL/include : config.h files for the project
+# LLVM_SRC_ROOT/include : Files global to LLVM.
+#
+CPPFLAGS += -I$(BUILD_OBJ_DIR) -I$(BUILD_SRC_DIR) -I$(LLVM_OBJ_ROOT)/include \
+ -I$(BUILD_SRC_ROOT)/include -I$(LEVEL)/include \
+ -I$(LLVM_SRC_ROOT)/include
# By default, strip symbol information from executable
ifndef KEEP_SYMBOLS
STRIP = $(PLATFORMSTRIPOPTS)
-STRIP_WARN_MSG = "(without symbols) "
+STRIP_WARN_MSG = "(without symbols)"
endif
-# Allow gnu extensions...
+# Allow GNU extensions:
CPPFLAGS += -D_GNU_SOURCE
+# Pull in limit macros from stdint.h, even in C++:
+CPPFLAGS += -D__STDC_LIMIT_MACROS
+
+### FIXME: this is GCC specific
+CPPFLAGS += -DDEPRECATED='__attribute__ ((deprecated))'
-# -Wno-unused-parameter
-CompileCommonOpts := -Wall -W -Wwrite-strings -Wno-unused -I$(LEVEL)/include -I$(PROJ_INCLUDE)
-CompileOptimizeOpts := -O3 -DNDEBUG -finline-functions -fshort-enums
+CompileCommonOpts := -Wall -W -Wwrite-strings -Wno-unused
+CompileOptimizeOpts := -O3 -DNDEBUG -finline-functions
+
+#
+# Compile commands with libtool.
+#
+Compile := $(LIBTOOL) --mode=compile $(CXX) -c $(CPPFLAGS) $(CXXFLAGS) $(CompileCommonOpts)
+CompileC := $(LIBTOOL) --mode=compile $(CC) -c $(CPPFLAGS) $(CFLAGS) $(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).
+#
+Link := $(LIBTOOL) --mode=link $(CXX)
-ifdef ENABLE_PURIFY # To enable purify, build with 'gmake ENABLE_PURIFY=1'
-Link := $(PURIFY) $(CXX) -static
-else
-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
-
+# TOOLLINKOPTSB to pass options to the linker like library search path etc
+# Note that this is different from TOOLLINKOPTS, these options
+# are passed to the linker *before* the USEDLIBS options are passed.
+# e.g. usage TOOLLINKOPTSB = -L/home/xxx/lib
+ifdef TOOLLINKOPTSB
+LinkG := $(LinkG) $(TOOLLINKOPTSB)
+LinkO := $(LinkO) $(TOOLLINKOPTSB)
+LinkP := $(LinkP) $(TOOLLINKOPTSB)
+endif
# Create one .o file from a bunch of .o files...
-Relink = ld -r
+Relink := ${LIBTOOL} --mode=link $(CXX)
-# MakeSO - Create a .so file from a .o files...
-MakeSO := $(CXX) $(MakeSharedObjectOption)
-MakeSOO := $(MakeSO) -O3
-MakeSOP := $(MakeSOO) $(PROFILE)
+#
+# Configure where the item being compiled should go.
+#
+ifdef SHARED_LIBRARY
+Link += -rpath $(DESTLIBCURRENT)
+endif
-# Create dependancy file from CPP file, send to stdout.
-Depend := $(CXX) -MM -I$(LEVEL)/include -I$(PROJ_INCLUDE) $(CPPFLAGS)
-DependC := $(CC) -MM -I$(LEVEL)/include -I$(PROJ_INCLUDE) $(CPPFLAGS)
+ifdef TOOLNAME
+Link += -rpath $(DESTTOOLCURRENT)
+endif
+
+# Create dependency file from CPP file, send to stdout.
+Depend := $(CXX) -MM -I$(LEVEL)/include $(CPPFLAGS)
+DependC := $(CC) -MM -I$(LEVEL)/include $(CPPFLAGS)
# Archive a bunch of .o files into a .a file...
-AR = ar cq
+AR = $(AR_PATH) cr
#----------------------------------------------------------
# The local Makefile can list other Source files via ExtraSource = ...
#
ifndef Source
-Source := $(ExtraSource) $(wildcard *.cpp *.c *.y *.l)
+Source := $(notdir $(ExtraSource) $(wildcard $(SourceDir)/*.cpp \
+ $(SourceDir)/*.cc $(SourceDir)/*.c $(SourceDir)/*.y \
+ $(SourceDir)/*.l))
endif
-Objs := $(sort $(patsubst Debug/%.o, %.o, $(addsuffix .o,$(notdir $(basename $(Source))))))
-ObjectsO := $(addprefix $(BUILD_ROOT)/Release/,$(Objs))
-ObjectsP := $(addprefix $(BUILD_ROOT)/Profile/,$(Objs))
-ObjectsG := $(addprefix $(BUILD_ROOT)/Debug/,$(Objs))
+#
+# Libtool Objects
+#
+Srcs := $(sort $(basename $(Source)))
+ObjectsO := $(Srcs:%=$(BUILD_OBJ_DIR)/Release/%.lo)
+ObjectsP := $(Srcs:%=$(BUILD_OBJ_DIR)/Profile/%.lo)
+ObjectsG := $(Srcs:%=$(BUILD_OBJ_DIR)/Debug/%.lo)
+ObjectsBC := $(Srcs:%=$(BUILD_OBJ_DIR)/BytecodeObj/%.bc)
+#
+# The real objects underlying the libtool objects
+#
+RObjs := $(sort $(patsubst Debug/%.o, %.o, $(addsuffix .o,$(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 stripped-bytecode::
$(VERB) for dir in ${DIRS}; do \
- (cd $$dir; $(MAKE) $@) || exit 1; \
+ if [ ! -f $$dir/Makefile ]; \
+ then \
+ $(MKDIR) $$dir; \
+ cp $(SourceDir)/$$dir/Makefile $$dir/Makefile; \
+ fi; \
+ ($(MAKE) -C $$dir $@) || exit 1; \
done
endif
# 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))
+stripped-bytecode :: $(addsuffix /.makestripped-bytecode, $(PARALLEL_DIRS))
+
+%/.makeall %/.makeinstall %/.makeclean %/.maketest %/.makebytecode %/.makestripped-bytecode:
+ $(VERB) if [ ! -f $(@D)/Makefile ]; \
+ then \
+ $(MKDIR) $(@D); \
+ cp $(SourceDir)/$(@D)/Makefile $(@D)/Makefile; \
+ fi; \
+ $(MAKE) -C $(@D) $(subst $(@D)/.make,,$@)
+endif
-%/.makeall %/.makeinstall %/.makeclean %/.maketest:
- $(VERB) cd $(@D); $(MAKE) $(subst $(@D)/.make,,$@)
+# Handle directories that may or may not exist
+ifdef OPTIONAL_DIRS
+all install clean test bytecode stripped-bytecode::
+ $(VERB) for dir in ${OPTIONAL_DIRS}; do \
+ if [ -d $(SourceDir)/$$dir ]; \
+ then\
+ if [ ! -f $$dir/Makefile ]; \
+ then \
+ $(MKDIR) $$dir; \
+ cp $(SourceDir)/$$dir/Makefile $$dir/Makefile; \
+ fi; \
+ ($(MAKE) -C$$dir $@) || exit 1; \
+ fi \
+ done
endif
+###########################################################################
+# Library Build Rules:
+#
#---------------------------------------------------------
# Handle the LIBRARYNAME option - used when building libs...
#---------------------------------------------------------
# it's built as a .o file, then all of the constituent .o files in it will be
# linked into tools (for example gccas) even if they only use one of the parts
# of it. For this reason, sometimes it's useful to use libraries as .a files.
+###########################################################################
+
+# Install rule for making bytecode library directory if it does not exist.
+# Trigger this by making libraries that need to be installed here depend on it.
+$(DESTDIR)$(bytecode_libdir):
+ $(MKDIR) $@
ifdef LIBRARYNAME
# Make sure there isn't any extranous whitespace on the LIBRARYNAME option
LIBRARYNAME := $(strip $(LIBRARYNAME))
-LIBNAME_O := $(DESTLIBRELEASE)/lib$(LIBRARYNAME).so
-LIBNAME_P := $(DESTLIBPROFILE)/lib$(LIBRARYNAME).so
-LIBNAME_G := $(DESTLIBDEBUG)/lib$(LIBRARYNAME).so
+LIBNAME_O := $(DESTLIBRELEASE)/lib$(LIBRARYNAME)$(SHLIBEXT)
+LIBNAME_P := $(DESTLIBPROFILE)/lib$(LIBRARYNAME)$(SHLIBEXT)
+LIBNAME_G := $(DESTLIBDEBUG)/lib$(LIBRARYNAME)$(SHLIBEXT)
+LIBNAME_CUR := $(DESTLIBCURRENT)/lib$(LIBRARYNAME)$(SHLIBEXT)
LIBNAME_AO := $(DESTLIBRELEASE)/lib$(LIBRARYNAME).a
LIBNAME_AP := $(DESTLIBPROFILE)/lib$(LIBRARYNAME).a
LIBNAME_AG := $(DESTLIBDEBUG)/lib$(LIBRARYNAME).a
+LIBNAME_ACUR := $(DESTLIBCURRENT)/lib$(LIBRARYNAME).a
LIBNAME_OBJO := $(DESTLIBRELEASE)/$(LIBRARYNAME).o
LIBNAME_OBJP := $(DESTLIBPROFILE)/$(LIBRARYNAME).o
LIBNAME_OBJG := $(DESTLIBDEBUG)/$(LIBRARYNAME).o
+LIBNAME_OBJCUR := $(DESTLIBCURRENT)/$(LIBRARYNAME).o
+LIBNAME_BC := $(DESTLIBBYTECODE)/lib$(LIBRARYNAME).bc
+
+
+#--------------------------------------------------------------------
+# 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
+dynamic:: $(LIBNAME_CUR)
+bytecodelib:: $(LIBNAME_BC)
+install-bytecode-library:: $(DESTDIR)$(bytecode_libdir)/lib$(LIBRARYNAME).bc
+
+$(DESTDIR)$(bytecode_libdir)/lib$(LIBRARYNAME).bc: $(LIBNAME_BC) $(DESTDIR)$(bytecode_libdir)
+ @${ECHO} ======= Installing $(LIBRARYNAME) bytecode library =======
+ cp $< $@
# Does the library want a .o version built?
ifndef DONT_BUILD_RELINKED
-all:: $(DESTLIBCURRENT)/$(LIBRARYNAME).o
+all:: $(LIBNAME_OBJCUR)
+install:: install-single-object-library
endif
# Does the library want an archive version built?
ifdef BUILD_ARCHIVE
-all:: $(DESTLIBCURRENT)/lib$(LIBRARYNAME).a
+all:: $(LIBNAME_ACUR)
+install:: install-archive-library
endif
+#--------------------------------------------------------------------
+# Rules for building libraries
+#--------------------------------------------------------------------
+
+LinkBCLib := $(LLVMGCC) -shared -nostdlib
+ifdef EXPORTED_SYMBOL_LIST
+LinkBCLib += -Xlinker -internalize-public-api-list=$(EXPORTED_SYMBOL_LIST)
+else
+ ifdef EXPORTED_SYMBOL_FILE
+LinkBCLib += -Xlinker -internalize-public-api-file=$(EXPORTED_SYMBOL_FILE)
+ else
+LinkBCLib += -Xlinker -disable-internalize
+ endif
+endif
+
+
+# Rule for building bytecode libraries.
+$(LIBNAME_BC): $(ObjectsBC) $(LibSubDirs) $(DESTLIBBYTECODE)/.dir
+ @${ECHO} Linking $(LIBRARYNAME) bytecode library
+ $(VERB) $(LinkBCLib) -o $@ $(ObjectsBC) $(LibSubDirs) $(LibLinkOpts)
+ @${ECHO} ======= Finished building $(LIBRARYNAME) bytecode library =======
+#
+# 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 $(DESTLIBCURRENT)
+ @${ECHO} ======= Finished building $(LIBRARYNAME) dynamic release library =======
$(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 $(DESTLIBCURRENT)
+ @${ECHO} ======= Finished building $(LIBRARYNAME) dynamic profile library =======
$(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 $(DESTLIBCURRENT)
+ @${ECHO} ======= Finished building $(LIBRARYNAME) dynamic debug library =======
+
+install-dynamic-library: $(LIBNAME_CUR)
+ $(MKDIR) $(DESTDIR)$(libdir)
+ $(VERB) $(LIBTOOL) --mode=install $(INSTALL) $(LIBNAME_CUR) $(DESTDIR)$(libdir)/lib$(LIBRARYNAME)$(SHLIBEXT)
+#
+# 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) $(LibSubDirs) -static
+ @${ECHO} Finished building $(LIBRARYNAME) archive release library =======
$(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) $(LibSubDirs) -static
+ @${ECHO} ======= Finished building $(LIBRARYNAME) archive profile library =======
$(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) $(LibSubDirs) -static
+ @${ECHO} ======= Finished building $(LIBRARYNAME) archive debug library =======
+install-archive-library: $(LIBNAME_ACUR)
+ $(MKDIR) $(DESTDIR)$(libdir)
+ $(VERB) $(LIBTOOL) --mode=install $(INSTALL) $(LIBNAME_ACUR) $(DESTDIR)$(libdir)/lib$(LIBRARYNAME).a
+
+#
+# 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) $(LibSubDirs)
+ @${ECHO} "Linking `basename $@`"
+ $(VERB) $(Relink) -o $@ $(RObjectsO) $(LibSubDirs)
$(LIBNAME_OBJP): $(ObjectsP) $(LibSubDirs) $(DESTLIBPROFILE)/.dir
- @echo "Linking $@"
- $(VERB) $(Relink) -o $@ $(ObjectsP) $(LibSubDirs)
+ @${ECHO} "Linking `basename $@`"
+ $(VERB) $(Relink) -o $@ $(RObjectsP) $(LibSubDirs)
$(LIBNAME_OBJG): $(ObjectsG) $(LibSubDirs) $(DESTLIBDEBUG)/.dir
- @echo "Linking $@"
- $(VERB) $(Relink) -o $@ $(ObjectsG) $(LibSubDirs)
-
-endif
+ @${ECHO} "Linking `basename $@`"
+ $(VERB) $(Relink) -o $@ $(RObjectsG) $(LibSubDirs)
-#------------------------------------------------------------------------
-# Create a TAGS database for emacs
-#------------------------------------------------------------------------
+install-single-object-library: $(LIBNAME_OBJCUR)
+ $(MKDIR) $(DESTDIR)$(libdir)
+ $(VERB) $(LIBTOOL) --mode=install $(INSTALL) $(LIBNAME_OBJCUR) $(DESTDIR)$(libdir)/$(LIBRARYNAME).o
-ifeq ($(LEVEL), .)
-tags:
- etags -l c++ `find include lib tools -name '*.cpp' -o -name '*.h'`
-all:: tags
endif
#------------------------------------------------------------------------
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)
-TOOLEXENAME_P := $(BUILD_ROOT_TOP)/tools/Profile/$(TOOLNAME)
-TOOLEXENAMES := $(BUILD_ROOT_TOP)/tools/$(CONFIGURATION)/$(TOOLNAME)
+TOOLEXENAME_G := $(DESTTOOLDEBUG)/$(TOOLNAME)
+TOOLEXENAME_O := $(DESTTOOLRELEASE)/$(TOOLNAME)
+TOOLEXENAME_P := $(DESTTOOLPROFILE)/$(TOOLNAME)
+TOOLEXENAMES := $(DESTTOOLCURRENT)/$(TOOLNAME)
# USED_LIBS_OPTIONS - Compute the options line that add -llib1 -llib2, etc.
-ifdef PROJ_COMPILE
-
PROJ_LIBS_OPTIONS := $(patsubst %.a.o, -l%, $(addsuffix .o, $(USEDLIBS)))
PROJ_LIBS_OPTIONS_G := $(patsubst %.o, $(PROJLIBDEBUGSOURCE)/%.o, $(PROJ_LIBS_OPTIONS))
PROJ_LIBS_OPTIONS_O := $(patsubst %.o, $(PROJLIBRELEASESOURCE)/%.o,$(PROJ_LIBS_OPTIONS))
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)
-else
-
-LLVM_LIBS_OPTIONS := $(patsubst %.a.o, -l%, $(addsuffix .o, $(USEDLIBS)))
-LLVM_LIBS_OPTIONS_G := $(patsubst %.o, $(LLVMLIBDEBUGSOURCE)/%.o, $(LLVM_LIBS_OPTIONS))
-LLVM_LIBS_OPTIONS_O := $(patsubst %.o, $(LLVMLIBRELEASESOURCE)/%.o,$(LLVM_LIBS_OPTIONS))
-LLVM_LIBS_OPTIONS_P := $(patsubst %.o, $(LLVMLIBPROFILESOURCE)/%.o,$(LLVM_LIBS_OPTIONS))
-
-LIB_OPTS_G := $(LLVM_LIBS_OPTIONS_G)
-LIB_OPTS_O := $(LLVM_LIBS_OPTIONS_O)
-LIB_OPTS_P := $(LLVM_LIBS_OPTIONS_P)
-endif
-
-
-
-
-
-
# 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)
+#
+# 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) $(TOOLDEBUG)/.dir
- @echo ======= Linking $(TOOLNAME) debug executable $(STRIP_WARN_MSG)=======
- $(VERB) $(LinkG) -o $@ $(ObjectsG) $(LIB_OPTS_G) $(LINK_OPTS)
+$(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) $(LIBS)
+ @${ECHO} ======= Finished building $(TOOLNAME) debug executable $(STRIP_WARN_MSG) =======
-$(TOOLEXENAME_O): $(ObjectsO) $(USED_LIB_PATHS_O) $(TOOLRELEASE)/.dir
- @echo ======= Linking $(TOOLNAME) release executable =======
- $(VERB) $(LinkO) -o $@ $(ObjectsO) $(LIB_OPTS_O) $(LINK_OPTS)
+$(TOOLEXENAME_O): $(ObjectsO) $(USED_LIB_PATHS_O) $(DESTTOOLRELEASE)/.dir
+ @${ECHO} Linking $(TOOLNAME) release executable
+ $(VERB) $(LinkO) -o $@ $(ObjectsO) $(LIB_OPTS_O) $(LINK_OPTS) $(LIBS)
+ @${ECHO} ======= Finished building $(TOOLNAME) release executable =======
-$(TOOLEXENAME_P): $(ObjectsP) $(USED_LIB_PATHS_P) $(TOOLPROFILE)/.dir
- @echo ======= Linking $(TOOLNAME) profile executable =======
- $(VERB) $(LinkP) -o $@ $(ObjectsP) $(LIB_OPTS_P) $(LINK_OPTS)
+$(TOOLEXENAME_P): $(ObjectsP) $(USED_LIB_PATHS_P) $(DESTTOOLPROFILE)/.dir
+ @${ECHO} Linking $(TOOLNAME) profile executable
+ $(VERB) $(LinkP) -o $@ $(ObjectsP) $(LIB_OPTS_P) $(LINK_OPTS) $(LIBS)
+ @${ECHO} ======= Finished building $(TOOLNAME) profile executable =======
+
+install:: $(TOOLEXENAMES)
+ $(MKDIR) $(DESTDIR)$(bindir)
+ $(LIBTOOL) --mode=install $(INSTALL_PROGRAM) -c -m 0755 $(TOOLEXENAMES) $(DESTDIR)$(bindir)/$(TOOLNAME)
endif
#---------------------------------------------------------
-.PRECIOUS: $(BUILD_ROOT)/Depend/.dir
-.PRECIOUS: $(BUILD_ROOT)/Debug/.dir $(BUILD_ROOT)/Release/.dir
+.PRECIOUS: $(BUILD_OBJ_DIR)/Depend/.dir $(BUILD_OBJ_DIR)/BytecodeObj/.dir
+.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_ROOT)/Release/%.o: $(SourceDir)%.cpp $(BUILD_ROOT)/Release/.dir
- @echo "Compiling $<"
+# Create .lo files in the ObjectFiles directory from the .cpp and .c files...
+$(BUILD_OBJ_DIR)/Release/%.lo: %.cpp $(BUILD_OBJ_DIR)/Release/.dir
+ @${ECHO} "Compiling `basename $<`"
$(VERB) $(CompileO) $< -o $@
-$(BUILD_ROOT)/Release/%.o: $(SourceDir)%.c $(BUILD_ROOT)/Release/.dir
+$(BUILD_OBJ_DIR)/Release/%.lo: %.c $(BUILD_OBJ_DIR)/Release/.dir
+ @${ECHO} "Compiling `basename $<`"
$(VERB) $(CompileCO) $< -o $@
-$(BUILD_ROOT)/Profile/%.o: $(SourceDir)%.cpp $(BUILD_ROOT)/Profile/.dir
- @echo "Compiling $<"
+$(BUILD_OBJ_DIR)/Profile/%.lo: %.cpp $(BUILD_OBJ_DIR)/Profile/.dir
+ @${ECHO} "Compiling `basename $<`"
$(VERB) $(CompileP) $< -o $@
-$(BUILD_ROOT)/Profile/%.o: $(SourceDir)%.c $(BUILD_ROOT)/Profile/.dir
- @echo "Compiling $<"
+$(BUILD_OBJ_DIR)/Profile/%.lo: %.c $(BUILD_OBJ_DIR)/Profile/.dir
+ @${ECHO} "Compiling `basename $<`"
$(VERB) $(CompileCP) $< -o $@
-$(BUILD_ROOT)/Debug/%.o: $(SourceDir)%.cpp $(BUILD_ROOT)/Debug/.dir
- @echo "Compiling $<"
+$(BUILD_OBJ_DIR)/Debug/%.lo: %.cpp $(BUILD_OBJ_DIR)/Debug/.dir
+ @${ECHO} "Compiling `basename $<`"
$(VERB) $(CompileG) $< -o $@
-$(BUILD_ROOT)/Debug/%.o: $(SourceDir)%.c $(BUILD_ROOT)/Debug/.dir
+$(BUILD_OBJ_DIR)/Debug/%.lo: %.c $(BUILD_OBJ_DIR)/Debug/.dir
+ @${ECHO} "Compiling `basename $<`"
$(VERB) $(CompileCG) $< -o $@
+$(BUILD_OBJ_DIR)/BytecodeObj/%.bc: %.cpp $(BUILD_OBJ_DIR)/BytecodeObj/.dir $(LCC1XX)
+ @${ECHO} "Compiling `basename $<` to bytecode"
+ $(VERB) $(LLVMGXX) $(CompileCommonOpts) $(CPPFLAGS) -c $< -o $@
+
+$(BUILD_OBJ_DIR)/BytecodeObj/%.bc: %.c $(BUILD_OBJ_DIR)/BytecodeObj/.dir $(LCC1)
+ @${ECHO} "Compiling `basename $<` to bytecode"
+ $(VERB) $(LLVMGCC) $(CompileCommonOpts) $(CPPFLAGS) -c $< -o $@
+
+$(BUILD_OBJ_DIR)/BytecodeObj/%.bc: %.ll $(BUILD_OBJ_DIR)/BytecodeObj/.dir $(LLVMAS)
+ @${ECHO} "Compiling `basename $<` to bytecode"
+ $(VERB) $(LLVMAS) $< -f -o $@
+
+
#
# Rules for building lex/yacc files
#
# 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 uninitialized string
# buffers in LLVM we can generate very long tokens, so this is a hack around it.
-# FIXME. (f.e. char Buffer[10000]; )
+# 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} Flexing $<
+ $(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) cmp -s $@ $@.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
%.h: %.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 $*.h
+ @${ECHO} "Bisoning `basename $<`"
+ $(VERB) $(BISON) -v -d -p $(<F:%Parser.y=%) -o $*.tab.c $<
+ $(VERB) cmp -s $*.tab.c $*.cpp > /dev/null || ${MV} -f $*.tab.c $*.cpp
+ $(VERB) cmp -s $*.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) > $@
# To create postscript files from dot files...
+ifneq ($(DOT),false)
+%.ps: %.dot
+ ${DOT} -Tps < $< > $@
+else
%.ps: %.dot
- dot -Tps < $< > $@
+ ${ECHO} "Cannot build $@: The program dot is not installed"
+endif
+
+#
+# This rules ensures that header files that are removed still have a rule for
+# which they can be "generated." This allows make to ignore them and
+# reproduce the dependency lists.
+#
+%.h:: ;
# 'make clean' nukes the tree
clean::
- $(VERB) rm -rf $(BUILD_ROOT)/Debug $(BUILD_ROOT)/Release $(BUILD_ROOT)/Profile $(BUILD_ROOT)/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
+ $(VERB) $(RM) -rf $(BUILD_OBJ_DIR)/Profile $(BUILD_OBJ_DIR)/Depend
+ $(VERB) $(RM) -rf $(BUILD_OBJ_DIR)/BytecodeObj
+ $(VERB) $(RM) -f core core.[0-9][0-9]* *.o *.d *~ *.flc
+ifneq ($(strip $(SHLIBEXT)),) # Extra paranoia - make real sure SHLIBEXT is set
+ $(VERB) $(RM) -f *$(SHLIBEXT)
+endif
+ $(VERB) $(RM) -f $(LEX_OUTPUT) $(YACC_OUTPUT)
+
+###########################################################################
+# C/C++ Dependencies
+# Define variables and rules that generate header file dependencies
+# from C/C++ source files.
+###########################################################################
+
+ifndef DISABLE_AUTO_DEPENDENCIES
# If dependencies were generated for the file that included this file,
-# include the dependancies now...
+# include the dependencies now...
#
-SourceBaseNames := $(basename $(notdir $(filter-out Debug/%, $(Source))))
-SourceDepend := $(SourceBaseNames:%=$(BUILD_ROOT)/Depend/%.d)
+SourceBaseNames := $(basename $(Source))
+SourceDepend := $(SourceBaseNames:%=$(BUILD_OBJ_DIR)/Depend/%.d)
# Create dependencies for the *.cpp files...
-#$(SourceDepend): \x
-$(BUILD_ROOT)/Depend/%.d: $(SourceDir)%.cpp $(BUILD_ROOT)/Depend/.dir
- $(VERB) $(Depend) $< | sed 's|$*\.o *|$(BUILD_ROOT)/Release/& $(BUILD_ROOT)/Profile/& $(BUILD_ROOT)/Debug/& $(BUILD_ROOT)/Depend/$(@F)|g' > $@
+$(BUILD_OBJ_DIR)/Depend/%.d: %.cpp $(BUILD_OBJ_DIR)/Depend/.dir
+ $(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_ROOT)/Depend/%.d: $(SourceDir)%.c $(BUILD_ROOT)/Depend/.dir
- $(VERB) $(DependC) $< | sed 's|$*\.o *|Release/& Profile/& Debug/& Depend/$(@F)|g' > $@
+$(BUILD_OBJ_DIR)/Depend/%.d: %.c $(BUILD_OBJ_DIR)/Depend/.dir
+ $(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' > $@
+
+#
+# Autoconf Dependencies.
+#
+$(LLVM_OBJ_ROOT)/config.status:: $(LLVM_SRC_ROOT)/configure
+ @${ECHO} "****************************************************************"
+ @${ECHO} " You need to re-run $(LLVM_SRC_ROOT)/configure"
+ @${ECHO} " in directory $(LLVM_OBJ_ROOT)"
+ @${ECHO} "****************************************************************"
+ $(VERB) exit 1
+
+# If the Makefile in the source tree has been updated, copy it over into the
+# build tree.
+Makefile :: $(BUILD_SRC_DIR)/Makefile
+ @${ECHO} "===== Updating Makefile from source dir: `dirname $<` ====="
+ $(MKDIR) $(@D)
+ cp -f $< $@
-ifneq ($(SourceDepend),)
--include $(SourceDepend)
+#
+# Include dependencies generated from C/C++ source files, but not if we
+# are cleaning (this example taken from the GNU Make Manual).
+#
+ifneq ($(MAKECMDGOALS),clean)
+ifneq ($(MAKECMDGOALS),distclean)
+-include /dev/null $(SourceDepend)
endif
+endif
+
+endif # ifndef DISABLE_AUTO_DEPENDENCIES