/external/libvpx/build/make/Makefile
Makefile | 357 lines | 246 code | 50 blank | 61 comment | 3 complexity | bf54140bcedd7e68ffdd70256d2ee309 MD5 | raw file
- ##
- ## 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.mk
- quiet?=true
- ifeq ($(target),)
- # If a target wasn't specified, invoke for all enabled targets.
- .DEFAULT:
- @for t in $(ALL_TARGETS); do \
- $(MAKE) --no-print-directory target=$$t $(MAKECMDGOALS) || exit $$?;\
- done
- all: .DEFAULT
- clean:: .DEFAULT
- install:: .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)).mk
- endif
- BUILD_ROOT?=.
- VPATH=$(SRC_PATH_BARE)
- CFLAGS+=-I$(BUILD_PFX)$(BUILD_ROOT) -I$(SRC_PATH)
- ASFLAGS+=-I$(BUILD_PFX)$(BUILD_ROOT)/ -I$(SRC_PATH)/
- DIST_DIR?=dist
- HOSTCC?=gcc
- TGT_ISA:=$(word 1, $(subst -, ,$(TOOLCHAIN)))
- TGT_OS:=$(word 2, $(subst -, ,$(TOOLCHAIN)))
- TGT_CC:=$(word 3, $(subst -, ,$(TOOLCHAIN)))
- quiet:=$(if $(verbose),,yes)
- qexec=$(if $(quiet),@)
- # Cancel built-in implicit rules
- %: %.o
- %.asm:
- %.a:
- #
- # Common rules"
- #
- .PHONY: all-$(target)
- all-$(target):
- .PHONY: clean
- clean::
- rm -f $(OBJS-yes) $(OBJS-yes:.o=.d) $(OBJS-yes:.asm.s.o=.asm.s)
- rm -f $(CLEAN-OBJS)
- .PHONY: dist
- dist:
- .PHONY: install
- install::
- $(BUILD_PFX)%.c.d: %.c
- $(if $(quiet),@echo " [DEP] $@")
- $(qexec)mkdir -p $(dir $@)
- $(qexec)$(CC) $(CFLAGS) -M $< | $(fmt_deps) > $@
- $(BUILD_PFX)%.c.o: %.c
- $(if $(quiet),@echo " [CC] $@")
- $(qexec)$(CC) $(CFLAGS) -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: %.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 implementation
- HAVE_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"$$3'}`\
- -o $@ $<
- else
- %.a: %_g.a
- $(if $(quiet),@echo " [CP] $@ < $<")
- $(qexec)cp $< $@
- endif
- #
- # Rule to extract assembly constants from C sources
- #
- obj_int_extract: build/make/obj_int_extract.c
- $(if $(quiet),@echo " [HOSTCC] $@")
- $(qexec)$(HOSTCC) -I. -I$(SRC_PATH_BARE) -o $@ $<
- CLEAN-OBJS += obj_int_extract
- #
- # Utility functions
- #
- pairmap=$(if $(strip $(2)),\
- $(call $(1),$(word 1,$(2)),$(word 2,$(2)))\
- $(call pairmap,$(1),$(wordlist 3,$(words $(2)),$(2)))\
- )
- enabled=$(filter-out $($(1)-no),$($(1)-yes))
- cond_enabled=$(if $(filter yes,$($(1))), $(call enabled,$(2)))
- find_file1=$(word 1,$(wildcard $(subst //,/,$(addsuffix /$(1),$(2)))))
- find_file=$(foreach f,$(1),$(call find_file1,$(strip $(f)),$(strip $(2))) )
- obj_pats=.c=.c.o $(AS_SFX)=$(AS_SFX).o
- objs=$(addprefix $(BUILD_PFX),$(foreach p,$(obj_pats),$(filter %.o,$(1:$(p))) ))
- install_map_templates=$(eval $(call install_map_template,$(1),$(2)))
- not=$(subst yes,no,$(1))
- ifeq ($(CONFIG_MSVS),yes)
- lib_file_name=$(1).lib
- else
- lib_file_name=lib$(1).a
- endif
- #
- # Rule Templates
- #
- define linker_template
- $(1): $(filter-out -%,$(2))
- $(1):
- $(if $(quiet),@echo " [LD] $$@")
- $(qexec)$$(LD) $$(strip $$(LDFLAGS) -o $$@ $(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:-$(TOOLCHAIN)=).mk
- endif
- ifeq ($(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))
- endif
- endif
- #
- # 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-$(CONFIG_RVCT) += build/make/armlink_adapter.sh
- # Include obj_int_extract if we use offsets from asm_*_offsets
- DIST-SRCS-$(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)=).mk
- endif
- INSTALL-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-projects
- endif
- BUILD_TARGETS += .docs .libs .bins
- INSTALL_TARGETS += .install-docs .install-srcs .install-libs .install-bins
- all-$(target): $(BUILD_TARGETS)
- install:: $(INSTALL_TARGETS)
- dist: $(INSTALL_TARGETS)