Makefile - platform/external/llvm - Git at Google

 #===- ./Makefile -------------------------------------------*- Makefile -*--===#
 #
 #                     The LLVM Compiler Infrastructure
 #
 # This file is distributed under the University of Illinois Open Source
 # License. See LICENSE.TXT for details.
 #
 #===------------------------------------------------------------------------===#

 LEVEL := .

 # Top-Level LLVM Build Stages:
 #   1. Build lib/Support and lib/TableGen, which are used by utils (tblgen).
 #   2. Build utils, which is used by VMCore.
 #   3. Build VMCore, which builds the Intrinsics.inc file used by libs.
 #   4. Build libs, which are needed by llvm-config.
 #   5. Build llvm-config, which determines inter-lib dependencies for tools.
 #   6. Build tools, runtime, docs.
 #
 # When cross-compiling, there are some things (tablegen) that need to
 # be build for the build system first.

 # If "RC_ProjectName" exists in the environment, and its value is
 # "llvmCore", then this is an "Apple-style" build; search for
 # "Apple-style" in the comments for more info.  Anything else is a
 # normal build.
 ifneq ($(findstring llvmCore, $(RC_ProjectName)),llvmCore)  # Normal build (not "Apple-style").

 ifeq ($(BUILD_DIRS_ONLY),1)
   DIRS := lib/Support lib/TableGen utils tools/llvm-config-2
   OPTIONAL_DIRS := tools/clang/utils/TableGen
 else
   DIRS := lib/Support lib/TableGen utils lib/VMCore lib tools/llvm-shlib \
           tools/llvm-config tools/llvm-config-2 tools runtime docs unittests
   OPTIONAL_DIRS := projects bindings
 endif

 ifeq ($(BUILD_EXAMPLES),1)
   OPTIONAL_DIRS += examples
 endif

 EXTRA_DIST := test unittests llvm.spec include win32 Xcode

 include $(LEVEL)/Makefile.config

 ifneq ($(ENABLE_SHARED),1)
   DIRS := $(filter-out tools/llvm-shlib, $(DIRS))
 endif

 ifneq ($(ENABLE_DOCS),1)
   DIRS := $(filter-out docs, $(DIRS))
 endif

 ifeq ($(MAKECMDGOALS),libs-only)
   DIRS := $(filter-out tools runtime docs, $(DIRS))
   OPTIONAL_DIRS :=
 endif

 ifeq ($(MAKECMDGOALS),install-libs)
   DIRS := $(filter-out tools runtime docs, $(DIRS))
   OPTIONAL_DIRS := $(filter bindings, $(OPTIONAL_DIRS))
 endif

 ifeq ($(MAKECMDGOALS),tools-only)
   DIRS := $(filter-out runtime docs, $(DIRS))
   OPTIONAL_DIRS :=
 endif

 ifeq ($(MAKECMDGOALS),install-clang)
   DIRS := tools/clang/tools/driver tools/clang/lib/Headers \
           tools/clang/tools/libclang tools/clang/tools/c-index-test \
           tools/clang/include/clang-c \
           tools/clang/runtime tools/clang/docs \
           tools/lto runtime
   OPTIONAL_DIRS :=
   NO_INSTALL = 1
 endif

 ifeq ($(MAKECMDGOALS),install-clang-c)
   DIRS := tools/clang/tools/driver tools/clang/lib/Headers \
           tools/clang/tools/libclang tools/clang/tools/c-index-test \
          tools/clang/include/clang-c
   OPTIONAL_DIRS :=
   NO_INSTALL = 1
 endif

 ifeq ($(MAKECMDGOALS),clang-only)
   DIRS := $(filter-out tools docs unittests, $(DIRS)) \
           tools/clang tools/lto
   OPTIONAL_DIRS :=
 endif

 ifeq ($(MAKECMDGOALS),unittests)
   DIRS := $(filter-out tools runtime docs, $(DIRS)) utils unittests
   OPTIONAL_DIRS :=
 endif

 # Use NO_INSTALL define of the Makefile of each directory for deciding
 # if the directory is installed or not
 ifeq ($(MAKECMDGOALS),install)
   OPTIONAL_DIRS := $(filter bindings, $(OPTIONAL_DIRS))
 endif

 # Don't build unittests when ONLY_TOOLS is set.
 ifneq ($(ONLY_TOOLS),)
   DIRS := $(filter-out unittests, $(DIRS))
 endif

 # If we're cross-compiling, build the build-hosted tools first
 ifeq ($(LLVM_CROSS_COMPILING),1)
 all:: cross-compile-build-tools

 clean::
 	$(Verb) rm -rf BuildTools

 cross-compile-build-tools:
 	$(Verb) if [ ! -f BuildTools/Makefile ]; then \
           $(MKDIR) BuildTools; \
 	  cd BuildTools ; \
 	  unset CFLAGS ; \
 	  unset CXXFLAGS ; \
 	  $(PROJ_SRC_DIR)/configure --build=$(BUILD_TRIPLE) \
 		--host=$(BUILD_TRIPLE) --target=$(BUILD_TRIPLE) \
 	        --disable-polly ; \
 	  cd .. ; \
 	fi; \
 	(unset SDKROOT; \
 	 $(MAKE) -C BuildTools \
 	  BUILD_DIRS_ONLY=1 \
 	  UNIVERSAL= \
 	  TARGET_NATIVE_ARCH="$(TARGET_NATIVE_ARCH)" \
 	  TARGETS_TO_BUILD="$(TARGETS_TO_BUILD)" \
 	  ENABLE_OPTIMIZED=$(ENABLE_OPTIMIZED) \
 	  ENABLE_PROFILING=$(ENABLE_PROFILING) \
 	  ENABLE_COVERAGE=$(ENABLE_COVERAGE) \
 	  DISABLE_ASSERTIONS=$(DISABLE_ASSERTIONS) \
 	  ENABLE_EXPENSIVE_CHECKS=$(ENABLE_EXPENSIVE_CHECKS) \
 	  ENABLE_LIBCPP=$(ENABLE_LIBCPP) \
 	  CFLAGS= \
 	  CXXFLAGS= \
 	) || exit 1;
 endif

 # Include the main makefile machinery.
 include $(LLVM_SRC_ROOT)/Makefile.rules

 # Specify options to pass to configure script when we're
 # running the dist-check target
 DIST_CHECK_CONFIG_OPTIONS = --with-llvmgccdir=$(LLVMGCCDIR)

 .PHONY: debug-opt-prof
 debug-opt-prof:
 	$(Echo) Building Debug Version
 	$(Verb) $(MAKE)
 	$(Echo)
 	$(Echo) Building Optimized Version
 	$(Echo)
 	$(Verb) $(MAKE) ENABLE_OPTIMIZED=1
 	$(Echo)
 	$(Echo) Building Profiling Version
 	$(Echo)
 	$(Verb) $(MAKE) ENABLE_PROFILING=1

 dist-hook::
 	$(Echo) Eliminating files constructed by configure
 	$(Verb) $(RM) -f \
 	  $(TopDistDir)/include/llvm/Config/config.h  \
 	  $(TopDistDir)/include/llvm/Support/DataTypes.h

 clang-only: all
 tools-only: all
 libs-only: all
 install-clang: install
 install-clang-c: install
 install-libs: install

 # If SHOW_DIAGNOSTICS is enabled, clear the diagnostics file first.
 ifeq ($(SHOW_DIAGNOSTICS),1)
 clean-diagnostics:
 	$(Verb) rm -f $(LLVM_OBJ_ROOT)/$(BuildMode)/diags
 .PHONY: clean-diagnostics

 all-local:: clean-diagnostics
 endif

 #------------------------------------------------------------------------
 # Make sure the generated headers are up-to-date. This must be kept in
 # sync with the AC_CONFIG_HEADER invocations in autoconf/configure.ac
 #------------------------------------------------------------------------
 FilesToConfig := \
   include/llvm/Config/config.h \
   include/llvm/Config/Targets.def \
   include/llvm/Config/AsmPrinters.def \
   include/llvm/Config/AsmParsers.def \
   include/llvm/Config/Disassemblers.def \
   include/llvm/Support/DataTypes.h
 FilesToConfigPATH  := $(addprefix $(LLVM_OBJ_ROOT)/,$(FilesToConfig))

 all-local:: $(FilesToConfigPATH)
 $(FilesToConfigPATH) : $(LLVM_OBJ_ROOT)/% : $(LLVM_SRC_ROOT)/%.in
 	$(Echo) Regenerating $*
 	$(Verb) cd $(LLVM_OBJ_ROOT) && $(ConfigStatusScript) $*
 .PRECIOUS: $(FilesToConfigPATH)

 # NOTE: This needs to remain as the last target definition in this file so
 # that it gets executed last.
 ifneq ($(BUILD_DIRS_ONLY),1)
 all::
 	$(Echo) '*****' Completed $(BuildMode) Build
 ifneq ($(ENABLE_OPTIMIZED),1)
 	$(Echo) '*****' Note: Debug build can be 10 times slower than an
 	$(Echo) '*****' optimized build. Use 'make ENABLE_OPTIMIZED=1' to
 	$(Echo) '*****' make an optimized build. Alternatively you can
 	$(Echo) '*****' configure with --enable-optimized.
 ifeq ($(SHOW_DIAGNOSTICS),1)
 	$(Verb) if test -s $(LLVM_OBJ_ROOT)/$(BuildMode)/diags; then \
 	  $(LLVM_SRC_ROOT)/utils/clang-parse-diagnostics-file -a \
 	    $(LLVM_OBJ_ROOT)/$(BuildMode)/diags; \
 	fi
 endif
 endif
 endif

 check-llvm2cpp:
 	$(Verb)$(MAKE) check TESTSUITE=Feature RUNLLVM2CPP=1

 srpm: $(LLVM_OBJ_ROOT)/llvm.spec
 	rpmbuild -bs $(LLVM_OBJ_ROOT)/llvm.spec

 rpm: $(LLVM_OBJ_ROOT)/llvm.spec
 	rpmbuild -bb --target $(TARGET_TRIPLE) $(LLVM_OBJ_ROOT)/llvm.spec

 show-footprint:
 	$(Verb) du -sk $(LibDir)
 	$(Verb) du -sk $(ToolDir)
 	$(Verb) du -sk $(ExmplDir)
 	$(Verb) du -sk $(ObjDir)

 build-for-llvm-top:
 	$(Verb) if test ! -f ./config.status ; then \
 	  ./configure --prefix="$(LLVM_TOP)/install" \
 	    --with-llvm-gcc="$(LLVM_TOP)/llvm-gcc" ; \
 	fi
 	$(Verb) $(MAKE) tools-only

 SVN = svn
 SVN-UPDATE-OPTIONS =
 AWK = awk
 SUB-SVN-DIRS = $(AWK) '/\?\ \ \ \ \ \ / {print $$2}'   \
 		| LC_ALL=C xargs $(SVN) info 2>/dev/null \
 		| $(AWK) '/^Path:\ / {print $$2}'

 update:
 	$(SVN) $(SVN-UPDATE-OPTIONS) update $(LLVM_SRC_ROOT)
 	@ $(SVN) status $(LLVM_SRC_ROOT) | $(SUB-SVN-DIRS) | xargs $(SVN) $(SVN-UPDATE-OPTIONS) update

 happiness: update all check-all

 .PHONY: srpm rpm update happiness

 # declare all targets at this level to be serial:

 .NOTPARALLEL:

 else # Building "Apple-style."
 # In an Apple-style build, once configuration is done, lines marked
 # "Apple-style" are removed with sed!  Please don't remove these!
 # Look for the string "Apple-style" in utils/buildit/build_llvm.
 include $(shell find . -name GNUmakefile) # Building "Apple-style."
 endif # Building "Apple-style."
	#===- ./Makefile -------------------------------------------- Makefile ---===#
	#
	# The LLVM Compiler Infrastructure
	#
	# This file is distributed under the University of Illinois Open Source
	# License. See LICENSE.TXT for details.
	#
	#===------------------------------------------------------------------------===#

	LEVEL := .

	# Top-Level LLVM Build Stages:
	# 1. Build lib/Support and lib/TableGen, which are used by utils (tblgen).
	# 2. Build utils, which is used by VMCore.
	# 3. Build VMCore, which builds the Intrinsics.inc file used by libs.
	# 4. Build libs, which are needed by llvm-config.
	# 5. Build llvm-config, which determines inter-lib dependencies for tools.
	# 6. Build tools, runtime, docs.
	#
	# When cross-compiling, there are some things (tablegen) that need to
	# be build for the build system first.

	# If "RC_ProjectName" exists in the environment, and its value is
	# "llvmCore", then this is an "Apple-style" build; search for
	# "Apple-style" in the comments for more info. Anything else is a
	# normal build.
	ifneq ($(findstring llvmCore, $(RC_ProjectName)),llvmCore) # Normal build (not "Apple-style").

	ifeq ($(BUILD_DIRS_ONLY),1)
	DIRS := lib/Support lib/TableGen utils tools/llvm-config-2
	OPTIONAL_DIRS := tools/clang/utils/TableGen
	else
	DIRS := lib/Support lib/TableGen utils lib/VMCore lib tools/llvm-shlib \
	tools/llvm-config tools/llvm-config-2 tools runtime docs unittests
	OPTIONAL_DIRS := projects bindings
	endif

	ifeq ($(BUILD_EXAMPLES),1)
	OPTIONAL_DIRS += examples
	endif

	EXTRA_DIST := test unittests llvm.spec include win32 Xcode

	include $(LEVEL)/Makefile.config

	ifneq ($(ENABLE_SHARED),1)
	DIRS := $(filter-out tools/llvm-shlib, $(DIRS))
	endif

	ifneq ($(ENABLE_DOCS),1)
	DIRS := $(filter-out docs, $(DIRS))
	endif

	ifeq ($(MAKECMDGOALS),libs-only)
	DIRS := $(filter-out tools runtime docs, $(DIRS))
	OPTIONAL_DIRS :=
	endif

	ifeq ($(MAKECMDGOALS),install-libs)
	DIRS := $(filter-out tools runtime docs, $(DIRS))
	OPTIONAL_DIRS := $(filter bindings, $(OPTIONAL_DIRS))
	endif

	ifeq ($(MAKECMDGOALS),tools-only)
	DIRS := $(filter-out runtime docs, $(DIRS))
	OPTIONAL_DIRS :=
	endif

	ifeq ($(MAKECMDGOALS),install-clang)
	DIRS := tools/clang/tools/driver tools/clang/lib/Headers \
	tools/clang/tools/libclang tools/clang/tools/c-index-test \
	tools/clang/include/clang-c \
	tools/clang/runtime tools/clang/docs \
	tools/lto runtime
	OPTIONAL_DIRS :=
	NO_INSTALL = 1
	endif

	ifeq ($(MAKECMDGOALS),install-clang-c)
	DIRS := tools/clang/tools/driver tools/clang/lib/Headers \
	tools/clang/tools/libclang tools/clang/tools/c-index-test \
	tools/clang/include/clang-c
	OPTIONAL_DIRS :=
	NO_INSTALL = 1
	endif

	ifeq ($(MAKECMDGOALS),clang-only)
	DIRS := $(filter-out tools docs unittests, $(DIRS)) \
	tools/clang tools/lto
	OPTIONAL_DIRS :=
	endif

	ifeq ($(MAKECMDGOALS),unittests)
	DIRS := $(filter-out tools runtime docs, $(DIRS)) utils unittests
	OPTIONAL_DIRS :=
	endif

	# Use NO_INSTALL define of the Makefile of each directory for deciding
	# if the directory is installed or not
	ifeq ($(MAKECMDGOALS),install)
	OPTIONAL_DIRS := $(filter bindings, $(OPTIONAL_DIRS))
	endif

	# Don't build unittests when ONLY_TOOLS is set.
	ifneq ($(ONLY_TOOLS),)
	DIRS := $(filter-out unittests, $(DIRS))
	endif

	# If we're cross-compiling, build the build-hosted tools first
	ifeq ($(LLVM_CROSS_COMPILING),1)
	all:: cross-compile-build-tools

	clean::
	$(Verb) rm -rf BuildTools

	cross-compile-build-tools:
	$(Verb) if [ ! -f BuildTools/Makefile ]; then \
	$(MKDIR) BuildTools; \
	cd BuildTools ; \
	unset CFLAGS ; \
	unset CXXFLAGS ; \
	$(PROJ_SRC_DIR)/configure --build=$(BUILD_TRIPLE) \
	--host=$(BUILD_TRIPLE) --target=$(BUILD_TRIPLE) \
	--disable-polly ; \
	cd .. ; \
	fi; \
	(unset SDKROOT; \
	$(MAKE) -C BuildTools \
	BUILD_DIRS_ONLY=1 \
	UNIVERSAL= \
	TARGET_NATIVE_ARCH="$(TARGET_NATIVE_ARCH)" \
	TARGETS_TO_BUILD="$(TARGETS_TO_BUILD)" \
	ENABLE_OPTIMIZED=$(ENABLE_OPTIMIZED) \
	ENABLE_PROFILING=$(ENABLE_PROFILING) \
	ENABLE_COVERAGE=$(ENABLE_COVERAGE) \
	DISABLE_ASSERTIONS=$(DISABLE_ASSERTIONS) \
	ENABLE_EXPENSIVE_CHECKS=$(ENABLE_EXPENSIVE_CHECKS) \
	ENABLE_LIBCPP=$(ENABLE_LIBCPP) \
	CFLAGS= \
	CXXFLAGS= \
	) \|\| exit 1;
	endif

	# Include the main makefile machinery.
	include $(LLVM_SRC_ROOT)/Makefile.rules

	# Specify options to pass to configure script when we're
	# running the dist-check target
	DIST_CHECK_CONFIG_OPTIONS = --with-llvmgccdir=$(LLVMGCCDIR)

	.PHONY: debug-opt-prof
	debug-opt-prof:
	$(Echo) Building Debug Version
	$(Verb) $(MAKE)
	$(Echo)
	$(Echo) Building Optimized Version
	$(Echo)
	$(Verb) $(MAKE) ENABLE_OPTIMIZED=1
	$(Echo)
	$(Echo) Building Profiling Version
	$(Echo)
	$(Verb) $(MAKE) ENABLE_PROFILING=1

	dist-hook::
	$(Echo) Eliminating files constructed by configure
	$(Verb) $(RM) -f \
	$(TopDistDir)/include/llvm/Config/config.h \
	$(TopDistDir)/include/llvm/Support/DataTypes.h

	clang-only: all
	tools-only: all
	libs-only: all
	install-clang: install
	install-clang-c: install
	install-libs: install

	# If SHOW_DIAGNOSTICS is enabled, clear the diagnostics file first.
	ifeq ($(SHOW_DIAGNOSTICS),1)
	clean-diagnostics:
	$(Verb) rm -f $(LLVM_OBJ_ROOT)/$(BuildMode)/diags
	.PHONY: clean-diagnostics

	all-local:: clean-diagnostics
	endif

	#------------------------------------------------------------------------
	# Make sure the generated headers are up-to-date. This must be kept in
	# sync with the AC_CONFIG_HEADER invocations in autoconf/configure.ac
	#------------------------------------------------------------------------
	FilesToConfig := \
	include/llvm/Config/config.h \
	include/llvm/Config/Targets.def \
	include/llvm/Config/AsmPrinters.def \
	include/llvm/Config/AsmParsers.def \
	include/llvm/Config/Disassemblers.def \
	include/llvm/Support/DataTypes.h
	FilesToConfigPATH := $(addprefix $(LLVM_OBJ_ROOT)/,$(FilesToConfig))

	all-local:: $(FilesToConfigPATH)
	$(FilesToConfigPATH) : $(LLVM_OBJ_ROOT)/% : $(LLVM_SRC_ROOT)/%.in
	$(Echo) Regenerating $*
	$(Verb) cd $(LLVM_OBJ_ROOT) && $(ConfigStatusScript) $*
	.PRECIOUS: $(FilesToConfigPATH)

	# NOTE: This needs to remain as the last target definition in this file so
	# that it gets executed last.
	ifneq ($(BUILD_DIRS_ONLY),1)
	all::
	$(Echo) '*****' Completed $(BuildMode) Build
	ifneq ($(ENABLE_OPTIMIZED),1)
	$(Echo) '*****' Note: Debug build can be 10 times slower than an
	$(Echo) '*****' optimized build. Use 'make ENABLE_OPTIMIZED=1' to
	$(Echo) '*****' make an optimized build. Alternatively you can
	$(Echo) '*****' configure with --enable-optimized.
	ifeq ($(SHOW_DIAGNOSTICS),1)
	$(Verb) if test -s $(LLVM_OBJ_ROOT)/$(BuildMode)/diags; then \
	$(LLVM_SRC_ROOT)/utils/clang-parse-diagnostics-file -a \
	$(LLVM_OBJ_ROOT)/$(BuildMode)/diags; \
	fi
	endif
	endif
	endif

	check-llvm2cpp:
	$(Verb)$(MAKE) check TESTSUITE=Feature RUNLLVM2CPP=1

	srpm: $(LLVM_OBJ_ROOT)/llvm.spec
	rpmbuild -bs $(LLVM_OBJ_ROOT)/llvm.spec

	rpm: $(LLVM_OBJ_ROOT)/llvm.spec
	rpmbuild -bb --target $(TARGET_TRIPLE) $(LLVM_OBJ_ROOT)/llvm.spec

	show-footprint:
	$(Verb) du -sk $(LibDir)
	$(Verb) du -sk $(ToolDir)
	$(Verb) du -sk $(ExmplDir)
	$(Verb) du -sk $(ObjDir)

	build-for-llvm-top:
	$(Verb) if test ! -f ./config.status ; then \
	./configure --prefix="$(LLVM_TOP)/install" \
	--with-llvm-gcc="$(LLVM_TOP)/llvm-gcc" ; \
	fi
	$(Verb) $(MAKE) tools-only

	SVN = svn
	SVN-UPDATE-OPTIONS =
	AWK = awk
	SUB-SVN-DIRS = $(AWK) '/\?\ \ \ \ \ \ / {print $$2}' \
	\| LC_ALL=C xargs $(SVN) info 2>/dev/null \
	\| $(AWK) '/^Path:\ / {print $$2}'

	update:
	$(SVN) $(SVN-UPDATE-OPTIONS) update $(LLVM_SRC_ROOT)
	@ $(SVN) status $(LLVM_SRC_ROOT) \| $(SUB-SVN-DIRS) \| xargs $(SVN) $(SVN-UPDATE-OPTIONS) update

	happiness: update all check-all

	.PHONY: srpm rpm update happiness

	# declare all targets at this level to be serial:

	.NOTPARALLEL:

	else # Building "Apple-style."
	# In an Apple-style build, once configuration is done, lines marked
	# "Apple-style" are removed with sed! Please don't remove these!
	# Look for the string "Apple-style" in utils/buildit/build_llvm.
	include $(shell find . -name GNUmakefile) # Building "Apple-style."
	endif # Building "Apple-style."