####  Copyright (c) 2010 The WebM project authors. All Rights Reserved.####  Use of this source code is governed by a BSD-style license##  that can be found in the LICENSE file in the root of the source##  tree. An additional intellectual property rights grant can be found##  in the file PATENTS.  All contributing project authors may##  be found in the AUTHORS file in the root of the source tree.##  include config.mkquiet?=trueifeq ($(target),)# If a target wasn't specified, invoke for all enabled targets..DEFAULT:	@for t in $(ALL_TARGETS); do \	     $(MAKE) --no-print-directory target=$$t $(MAKECMDGOALS) || exit $$?;\        doneall: .DEFAULTclean:: .DEFAULTinstall:: .DEFAULTtest:: .DEFAULTtestdata:: .DEFAULT  # Note: md5sum is not installed on OS X, but openssl is. Openssl may not be# installed on cygwin, so we need to autodetect here.md5sum := $(firstword $(wildcard \          $(foreach e,md5sum openssl,\          $(foreach p,$(subst :, ,$(PATH)),$(p)/$(e)*))\          ))md5sum := $(if $(filter %openssl,$(md5sum)),$(md5sum) dgst -md5,$(md5sum)) TGT_CC:=$(word 3, $(subst -, ,$(TOOLCHAIN)))dist:	@for t in $(ALL_TARGETS); do \	     $(MAKE) --no-print-directory target=$$t $(MAKECMDGOALS) || exit $$?;\        done        # Run configure for the user with the current toolchain.	@if [ -d "$(DIST_DIR)/src" ]; then \            mkdir -p "$(DIST_DIR)/build"; \            cd "$(DIST_DIR)/build"; \            echo "Rerunning configure $(CONFIGURE_ARGS)"; \            ../src/configure $(CONFIGURE_ARGS); \            $(if $(filter vs%,$(TGT_CC)),make NO_LAUNCH_DEVENV=1;) \        fi	@if [ -d "$(DIST_DIR)" ]; then \            echo "    [MD5SUM] $(DIST_DIR)"; \	    cd $(DIST_DIR) && \	    $(md5sum) `find . -name md5sums.txt -prune -o -type f -print` \                | sed -e 's/MD5(\(.*\))= \([0-9a-f]\{32\}\)/\2  \1/' \                > md5sums.txt;\        fi  endif ifneq ($(target),)# Normally, we want to build the filename from the target and the toolchain.# This disambiguates from the $(target).mk file that exists in the source tree.# However, the toolchain is part of the target in universal builds, so we# don't want to include TOOLCHAIN in that case. FAT_ARCHS is used to test# if we're in the universal case.include $(target)$(if $(FAT_ARCHS),,-$(TOOLCHAIN)).mkendifBUILD_ROOT?=.VPATH=$(SRC_PATH_BARE)CFLAGS+=-I$(BUILD_PFX)$(BUILD_ROOT) -I$(SRC_PATH)CXXFLAGS+=-I$(BUILD_PFX)$(BUILD_ROOT) -I$(SRC_PATH)ASFLAGS+=-I$(BUILD_PFX)$(BUILD_ROOT)/ -I$(SRC_PATH)/DIST_DIR?=distHOSTCC?=gccTGT_ISA:=$(word 1, $(subst -, ,$(TOOLCHAIN)))TGT_OS:=$(word 2, $(subst -, ,$(TOOLCHAIN)))TGT_CC:=$(word 3, $(subst -, ,$(TOOLCHAIN)))quiet:=$(if $(verbose),,yes)qexec=$(if $(quiet),@) # Cancel built-in implicit rules%: %.o%.asm:%.a:%: %.cc ## Common rules"#.PHONY: allall: .PHONY: cleanclean::	rm -f $(OBJS-yes) $(OBJS-yes:.o=.d) $(OBJS-yes:.asm.s.o=.asm.s)	rm -f $(CLEAN-OBJS) .PHONY: distdist:.PHONY: installinstall::.PHONY: testtest::.PHONY: testdatatestdata:: $(BUILD_PFX)%.c.d: %.c	$(if $(quiet),@echo "    [DEP] $@")	$(qexec)mkdir -p $(dir $@)	$(qexec)$(CC) $(INTERNAL_CFLAGS) $(CFLAGS) -M $< | $(fmt_deps) > $@ $(BUILD_PFX)%.c.o: %.c	$(if $(quiet),@echo "    [CC] $@")	$(qexec)$(CC) $(INTERNAL_CFLAGS) $(CFLAGS) -c -o $@ $< $(BUILD_PFX)%.cc.d: %.cc	$(if $(quiet),@echo "    [DEP] $@")	$(qexec)mkdir -p $(dir $@)	$(qexec)$(CXX) $(INTERNAL_CFLAGS) $(CXXFLAGS) -M $< | $(fmt_deps) > $@ $(BUILD_PFX)%.cc.o: %.cc	$(if $(quiet),@echo "    [CXX] $@")	$(qexec)$(CXX) $(INTERNAL_CFLAGS) $(CXXFLAGS) -c -o $@ $< $(BUILD_PFX)%.asm.d: %.asm	$(if $(quiet),@echo "    [DEP] $@")	$(qexec)mkdir -p $(dir $@)	$(qexec)$(SRC_PATH_BARE)/build/make/gen_asm_deps.sh \            --build-pfx=$(BUILD_PFX) --depfile=$@ $(ASFLAGS) $< > $@ $(BUILD_PFX)%.asm.o: %.asm	$(if $(quiet),@echo "    [AS] $@")	$(qexec)$(AS) $(ASFLAGS) -o $@ $< $(BUILD_PFX)%.s.d: %.s	$(if $(quiet),@echo "    [DEP] $@")	$(qexec)mkdir -p $(dir $@)	$(qexec)$(SRC_PATH_BARE)/build/make/gen_asm_deps.sh \            --build-pfx=$(BUILD_PFX) --depfile=$@ $(ASFLAGS) $< > $@ $(BUILD_PFX)%.s.o: %.s	$(if $(quiet),@echo "    [AS] $@")	$(qexec)$(AS) $(ASFLAGS) -o $@ $< .PRECIOUS: %.c.S%.c.S: CFLAGS += -DINLINE_ASM$(BUILD_PFX)%.c.S: %.c	$(if $(quiet),@echo "    [GEN] $@")	$(qexec)$(CC) -S $(CFLAGS) -o $@ $< .PRECIOUS: %.asm.s$(BUILD_PFX)%.asm.s: %.asm	$(if $(quiet),@echo "    [ASM CONVERSION] $@")	$(qexec)mkdir -p $(dir $@)	$(qexec)$(ASM_CONVERSION) <$< >$@ # If we're in debug mode, pretend we don't have GNU strip, to fall back to# the copy implementationHAVE_GNU_STRIP := $(if $(CONFIG_DEBUG),,$(HAVE_GNU_STRIP))ifeq ($(HAVE_GNU_STRIP),yes)# Older binutils strip global sybols not needed for relocation processing# when given --strip-unneeded. Use nm and awk to identify globals and# keep them.%.a: %_g.a	$(if $(quiet),@echo "    [STRIP] $@ < $<")	$(qexec)$(STRIP) --strip-unneeded \         `$(NM) $< | grep ' [A-TV-Z] ' | awk '{print "-K"$$3'}`\          -o $@ $<else%.a: %_g.a	$(if $(quiet),@echo "    [CP] $@ < $<")	$(qexec)cp $< $@endif ## Rule to extract assembly constants from C sources#obj_int_extract: build/make/obj_int_extract.c	$(if $(quiet),@echo "    [HOSTCC] $@")	$(qexec)$(HOSTCC) -I. -I$(SRC_PATH_BARE) -o $@ $<CLEAN-OBJS += obj_int_extract ## Utility functions#pairmap=$(if $(strip $(2)),\    $(call $(1),$(word 1,$(2)),$(word 2,$(2)))\    $(call pairmap,$(1),$(wordlist 3,$(words $(2)),$(2)))\) enabled=$(filter-out $($(1)-no),$($(1)-yes))cond_enabled=$(if $(filter yes,$($(1))), $(call enabled,$(2))) find_file1=$(word 1,$(wildcard $(subst //,/,$(addsuffix /$(1),$(2)))))find_file=$(foreach f,$(1),$(call find_file1,$(strip $(f)),$(strip $(2))) )obj_pats=.c=.c.o $(AS_SFX)=$(AS_SFX).o .cc=.cc.oobjs=$(addprefix $(BUILD_PFX),$(foreach p,$(obj_pats),$(filter %.o,$(1:$(p))) )) install_map_templates=$(eval $(call install_map_template,$(1),$(2))) not=$(subst yes,no,$(1)) ifeq ($(CONFIG_MSVS),yes)lib_file_name=$(1).libelselib_file_name=lib$(1).aendif## Rule Templates#define linker_template$(1): $(filter-out -%,$(2))$(1):	$(if $(quiet),@echo    "    [LD] $$@")	$(qexec)$$(LD) $$(strip $$(INTERNAL_LDFLAGS) $$(LDFLAGS) -o $$@ $(2) $(3) $$(extralibs))endefdefine linkerxx_template$(1): $(filter-out -%,$(2))$(1):	$(if $(quiet),@echo    "    [LD] $$@")	$(qexec)$$(CXX) $$(strip $$(INTERNAL_LDFLAGS) $$(LDFLAGS) -o $$@ $(2) $(3) $$(extralibs))endef# make-3.80 has a bug with expanding large input strings to the eval function,# which was triggered in some cases by the following component of# linker_template:#   $(1): $$(call find_file, $(patsubst -l%,lib%.a,$(filter -l%,$(2))),\#                           $$(patsubst -L%,%,$$(filter -L%,$$(LDFLAGS) $(2))))# This may be useful to revisit in the future (it tries to locate libraries# in a search path and add them as prerequisites define install_map_template$(DIST_DIR)/$(1): $(2)	$(if $(quiet),@echo "    [INSTALL] $$@")	$(qexec)mkdir -p $$(dir $$@)	$(qexec)cp -p $$< $$@endef define archive_template# Not using a pattern rule here because we don't want to generate empty# archives when they are listed as a dependency in files not responsible# for creating them.$(1):	$(if $(quiet),@echo "    [AR] $$@")	$(qexec)$$(AR) $$(ARFLAGS) $$@ $$?endef define so_template# Not using a pattern rule here because we don't want to generate empty# archives when they are listed as a dependency in files not responsible# for creating them.## This needs further abstraction for dealing with non-GNU linkers.$(1):	$(if $(quiet),@echo "    [LD] $$@")	$(qexec)$$(LD) -shared $$(LDFLAGS) \            -Wl,--no-undefined -Wl,-soname,$$(SONAME) \            -Wl,--version-script,$$(SO_VERSION_SCRIPT) -o $$@ \            $$(filter %.o,$$?) $$(extralibs)endef define lipo_lib_template$(1): $(addsuffix /$(1),$(FAT_ARCHS))	$(if $(quiet),@echo "    [LIPO] $$@")	$(qexec)libtool -static -o $$@ $$?endef define lipo_bin_template$(1): $(addsuffix /$(1),$(FAT_ARCHS))	$(if $(quiet),@echo "    [LIPO] $$@")	$(qexec)lipo -output $$@ -create $$?endef  ## Get current configuration#ifneq ($(target),)include $(SRC_PATH_BARE)/$(target:-$(TOOLCHAIN)=).mkendififeq ($(filter clean,$(MAKECMDGOALS)),)  # Older versions of make don't like -include directives with no arguments  ifneq ($(filter %.d,$(OBJS-yes:.o=.d)),)    -include $(filter %.d,$(OBJS-yes:.o=.d))  endifendif ## Configuration dependent rules#$(call pairmap,install_map_templates,$(INSTALL_MAPS)) DOCS=$(call cond_enabled,CONFIG_INSTALL_DOCS,DOCS).docs: $(DOCS)	@touch $@ INSTALL-DOCS=$(call cond_enabled,CONFIG_INSTALL_DOCS,INSTALL-DOCS)ifeq ($(MAKECMDGOALS),dist)INSTALL-DOCS+=$(call cond_enabled,CONFIG_INSTALL_DOCS,DIST-DOCS)endif.install-docs: .docs $(addprefix $(DIST_DIR)/,$(INSTALL-DOCS))	@touch $@ clean::	rm -f .docs .install-docs $(DOCS) BINS=$(call enabled,BINS).bins: $(BINS)	@touch $@ INSTALL-BINS=$(call cond_enabled,CONFIG_INSTALL_BINS,INSTALL-BINS)ifeq ($(MAKECMDGOALS),dist)INSTALL-BINS+=$(call cond_enabled,CONFIG_INSTALL_BINS,DIST-BINS)endif.install-bins: .bins $(addprefix $(DIST_DIR)/,$(INSTALL-BINS))	@touch $@ clean::	rm -f .bins .install-bins $(BINS) LIBS=$(call enabled,LIBS).libs: $(LIBS)	@touch $@$(foreach lib,$(filter %_g.a,$(LIBS)),$(eval $(call archive_template,$(lib))))$(foreach lib,$(filter %so.$(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_PATCH),$(LIBS)),$(eval $(call so_template,$(lib)))) INSTALL-LIBS=$(call cond_enabled,CONFIG_INSTALL_LIBS,INSTALL-LIBS)ifeq ($(MAKECMDGOALS),dist)INSTALL-LIBS+=$(call cond_enabled,CONFIG_INSTALL_LIBS,DIST-LIBS)endif.install-libs: .libs $(addprefix $(DIST_DIR)/,$(INSTALL-LIBS))	@touch $@ clean::	rm -f .libs .install-libs $(LIBS) ifeq ($(CONFIG_EXTERNAL_BUILD),yes)PROJECTS=$(call enabled,PROJECTS).projects: $(PROJECTS)	@touch $@ INSTALL-PROJECTS=$(call cond_enabled,CONFIG_INSTALL_PROJECTS,INSTALL-PROJECTS)ifeq ($(MAKECMDGOALS),dist)INSTALL-PROJECTS+=$(call cond_enabled,CONFIG_INSTALL_PROJECTS,DIST-PROJECTS)endif.install-projects: .projects $(addprefix $(DIST_DIR)/,$(INSTALL-PROJECTS))	@touch $@ clean::	rm -f .projects .install-projects $(PROJECTS)endif # If there are any source files to be distributed, then include the build# system too.ifneq ($(call enabled,DIST-SRCS),)    DIST-SRCS-yes            += configure    DIST-SRCS-yes            += build/make/configure.sh    DIST-SRCS-yes            += build/make/gen_asm_deps.sh    DIST-SRCS-yes            += build/make/Makefile    DIST-SRCS-$(CONFIG_MSVS)  += build/make/gen_msvs_def.sh    DIST-SRCS-$(CONFIG_MSVS)  += build/make/gen_msvs_proj.sh    DIST-SRCS-$(CONFIG_MSVS)  += build/make/gen_msvs_sln.sh    DIST-SRCS-$(CONFIG_MSVS)  += build/x86-msvs/yasm.rules    DIST-SRCS-$(CONFIG_MSVS)  += build/x86-msvs/obj_int_extract.bat    DIST-SRCS-$(CONFIG_RVCT) += build/make/armlink_adapter.sh    # Include obj_int_extract if we use offsets from asm_*_offsets    DIST-SRCS-$(ARCH_ARM)$(ARCH_X86)$(ARCH_X86_64)    += build/make/obj_int_extract.c    DIST-SRCS-$(ARCH_ARM)    += build/make/ads2gas.pl    DIST-SRCS-yes            += $(target:-$(TOOLCHAIN)=).mkendifINSTALL-SRCS := $(call cond_enabled,CONFIG_INSTALL_SRCS,INSTALL-SRCS)ifeq ($(MAKECMDGOALS),dist)INSTALL-SRCS += $(call cond_enabled,CONFIG_INSTALL_SRCS,DIST-SRCS)endif.install-srcs: $(addprefix $(DIST_DIR)/src/,$(INSTALL-SRCS))	@touch $@ clean::	rm -f .install-srcs ifeq ($(CONFIG_EXTERNAL_BUILD),yes)    BUILD_TARGETS += .projects    INSTALL_TARGETS += .install-projectsendifBUILD_TARGETS += .docs .libs .binsINSTALL_TARGETS += .install-docs .install-srcs .install-libs .install-binsall: $(BUILD_TARGETS)install:: $(INSTALL_TARGETS)dist: $(INSTALL_TARGETS)test::