blob: 030c1b57f736f3bd1056454f2f3295b3197a3e50 [file] [log] [blame]
##
## 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
test:: .DEFAULT
testdata:: .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)
CXXFLAGS+=-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 $(or $(verbose), $(V)),, yes)
qexec=$(if $(quiet),@)
# Cancel built-in implicit rules
%: %.o
%.asm:
%.a:
%: %.cc
#
# Common rules"
#
.PHONY: all
all:
.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::
.PHONY: test
test::
.PHONY: testdata
testdata::
# Add compiler flags for intrinsic files
$(BUILD_PFX)%_mmx.c.d: CFLAGS += -mmmx
$(BUILD_PFX)%_mmx.c.o: CFLAGS += -mmmx
$(BUILD_PFX)%_sse2.c.d: CFLAGS += -msse2
$(BUILD_PFX)%_sse2.c.o: CFLAGS += -msse2
$(BUILD_PFX)%_sse3.c.d: CFLAGS += -msse3
$(BUILD_PFX)%_sse3.c.o: CFLAGS += -msse3
$(BUILD_PFX)%_ssse3.c.d: CFLAGS += -mssse3
$(BUILD_PFX)%_ssse3.c.o: CFLAGS += -mssse3
$(BUILD_PFX)%_sse4.c.d: CFLAGS += -msse4.1
$(BUILD_PFX)%_sse4.c.o: CFLAGS += -msse4.1
$(BUILD_PFX)%_avx.c.d: CFLAGS += -mavx
$(BUILD_PFX)%_avx.c.o: CFLAGS += -mavx
$(BUILD_PFX)%_avx2.c.d: CFLAGS += -mavx2
$(BUILD_PFX)%_avx2.c.o: CFLAGS += -mavx2
$(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 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"$$3'}`\
-o $@ $<
else
%.a: %_g.a
$(if $(quiet),@echo " [CP] $@ < $<")
$(qexec)cp $< $@
endif
#
# Rule to extract assembly constants from C sources
#
obj_int_extract: build/make/obj_int_extract.c
$(if $(quiet),@echo " [HOSTCC] $@")
$(qexec)$(HOSTCC) -I. -I$(SRC_PATH_BARE) -o $@ $<
CLEAN-OBJS += obj_int_extract
#
# Utility functions
#
pairmap=$(if $(strip $(2)),\
$(call $(1),$(word 1,$(2)),$(word 2,$(2)))\
$(call pairmap,$(1),$(wordlist 3,$(words $(2)),$(2)))\
)
enabled=$(filter-out $($(1)-no),$($(1)-yes))
cond_enabled=$(if $(filter yes,$($(1))), $(call enabled,$(2)))
find_file1=$(word 1,$(wildcard $(subst //,/,$(addsuffix /$(1),$(2)))))
find_file=$(foreach f,$(1),$(call find_file1,$(strip $(f)),$(strip $(2))) )
obj_pats=.c=.c.o $(AS_SFX)=$(AS_SFX).o .cc=.cc.o
objs=$(addprefix $(BUILD_PFX),$(foreach p,$(obj_pats),$(filter %.o,$(1:$(p))) ))
install_map_templates=$(eval $(call install_map_template,$(1),$(2)))
not=$(subst yes,no,$(1))
ifeq ($(CONFIG_MSVS),yes)
lib_file_name=$(1).lib
else
lib_file_name=lib$(1).a
endif
#
# Rule Templates
#
define linker_template
$(1): $(filter-out -%,$(2))
$(1):
$(if $(quiet),@echo " [LD] $$@")
$(qexec)$$(LD) $$(strip $$(INTERNAL_LDFLAGS) $$(LDFLAGS) -o $$@ $(2) $(3) $$(extralibs))
endef
define 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,$$(SONAME) \
-Wl,--version-script,$$(EXPORTS_FILE) -o $$@ \
$$(filter %.o,$$^) $$(extralibs)
endef
define dl_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 " [LD] $$@")
$(qexec)$$(LD) -dynamiclib $$(LDFLAGS) \
-exported_symbols_list $$(EXPORTS_FILE) \
-Wl,-headerpad_max_install_names,-compatibility_version,1.0,-current_version,$$(VERSION_MAJOR) \
-o $$@ \
$$(filter %.o,$$^) $$(extralibs)
endef
define lipo_lib_template
$(1): $(addsuffix /$(1),$(FAT_ARCHS))
$(if $(quiet),@echo " [LIPO] $$@")
$(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))))
$(foreach lib,$(filter %$(VERSION_MAJOR).dylib,$(LIBS)),$(eval $(call dl_template,$(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_MSVS) += build/arm-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-$(ARCH_ARM) += build/make/ads2gas.pl
DIST-SRCS-$(ARCH_ARM) += build/make/ads2gas_apple.pl
DIST-SRCS-$(ARCH_ARM) += build/make/ads2armasm_ms.pl
DIST-SRCS-$(ARCH_ARM) += build/make/thumb.pm
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: $(BUILD_TARGETS)
install:: $(INSTALL_TARGETS)
dist: $(INSTALL_TARGETS)
test::