405 lines
12 KiB
Makefile
405 lines
12 KiB
Makefile
##
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## Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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##
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## Use of this source code is governed by a BSD-style license
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## that can be found in the LICENSE file in the root of the source
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## tree. An additional intellectual property rights grant can be found
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## in the file PATENTS. All contributing project authors may
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## be found in the AUTHORS file in the root of the source tree.
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##
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include config.mk
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quiet?=true
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ifeq ($(target),)
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# If a target wasn't specified, invoke for all enabled targets.
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.DEFAULT:
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@for t in $(ALL_TARGETS); do \
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$(MAKE) --no-print-directory target=$$t $(MAKECMDGOALS) || exit $$?;\
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done
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all: .DEFAULT
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clean:: .DEFAULT
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install:: .DEFAULT
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test:: .DEFAULT
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testdata:: .DEFAULT
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# Note: md5sum is not installed on OS X, but openssl is. Openssl may not be
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# installed on cygwin, so we need to autodetect here.
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md5sum := $(firstword $(wildcard \
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$(foreach e,md5sum openssl,\
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$(foreach p,$(subst :, ,$(PATH)),$(p)/$(e)*))\
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))
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md5sum := $(if $(filter %openssl,$(md5sum)),$(md5sum) dgst -md5,$(md5sum))
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TGT_CC:=$(word 3, $(subst -, ,$(TOOLCHAIN)))
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dist:
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@for t in $(ALL_TARGETS); do \
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$(MAKE) --no-print-directory target=$$t $(MAKECMDGOALS) || exit $$?;\
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done
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# Run configure for the user with the current toolchain.
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@if [ -d "$(DIST_DIR)/src" ]; then \
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mkdir -p "$(DIST_DIR)/build"; \
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cd "$(DIST_DIR)/build"; \
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echo "Rerunning configure $(CONFIGURE_ARGS)"; \
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../src/configure $(CONFIGURE_ARGS); \
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$(if $(filter vs%,$(TGT_CC)),make NO_LAUNCH_DEVENV=1;) \
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fi
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@if [ -d "$(DIST_DIR)" ]; then \
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echo " [MD5SUM] $(DIST_DIR)"; \
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cd $(DIST_DIR) && \
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$(md5sum) `find . -name md5sums.txt -prune -o -type f -print` \
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| sed -e 's/MD5(\(.*\))= \([0-9a-f]\{32\}\)/\2 \1/' \
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> md5sums.txt;\
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fi
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endif
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ifneq ($(target),)
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# Normally, we want to build the filename from the target and the toolchain.
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# This disambiguates from the $(target).mk file that exists in the source tree.
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# However, the toolchain is part of the target in universal builds, so we
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# don't want to include TOOLCHAIN in that case. FAT_ARCHS is used to test
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# if we're in the universal case.
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include $(target)$(if $(FAT_ARCHS),,-$(TOOLCHAIN)).mk
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endif
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BUILD_ROOT?=.
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VPATH=$(SRC_PATH_BARE)
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CFLAGS+=-I$(BUILD_PFX)$(BUILD_ROOT) -I$(SRC_PATH)
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CXXFLAGS+=-I$(BUILD_PFX)$(BUILD_ROOT) -I$(SRC_PATH)
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ASFLAGS+=-I$(BUILD_PFX)$(BUILD_ROOT)/ -I$(SRC_PATH)/
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DIST_DIR?=dist
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HOSTCC?=gcc
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TGT_ISA:=$(word 1, $(subst -, ,$(TOOLCHAIN)))
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TGT_OS:=$(word 2, $(subst -, ,$(TOOLCHAIN)))
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TGT_CC:=$(word 3, $(subst -, ,$(TOOLCHAIN)))
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quiet:=$(if $(verbose),,yes)
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qexec=$(if $(quiet),@)
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# Cancel built-in implicit rules
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%: %.o
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%.asm:
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%.a:
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%: %.cc
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#
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# Common rules"
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#
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.PHONY: all
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all:
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.PHONY: clean
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clean::
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rm -f $(OBJS-yes) $(OBJS-yes:.o=.d) $(OBJS-yes:.asm.s.o=.asm.s)
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rm -f $(CLEAN-OBJS)
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.PHONY: dist
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dist:
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.PHONY: install
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install::
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.PHONY: test
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test::
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.PHONY: testdata
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testdata::
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$(BUILD_PFX)%.c.d: %.c
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$(if $(quiet),@echo " [DEP] $@")
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$(qexec)mkdir -p $(dir $@)
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$(qexec)$(CC) $(INTERNAL_CFLAGS) $(CFLAGS) -M $< | $(fmt_deps) > $@
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$(BUILD_PFX)%.c.o: %.c
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$(if $(quiet),@echo " [CC] $@")
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$(qexec)$(CC) $(INTERNAL_CFLAGS) $(CFLAGS) -c -o $@ $<
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$(BUILD_PFX)%.cc.d: %.cc
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$(if $(quiet),@echo " [DEP] $@")
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$(qexec)mkdir -p $(dir $@)
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$(qexec)$(CXX) $(INTERNAL_CFLAGS) $(CXXFLAGS) -M $< | $(fmt_deps) > $@
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$(BUILD_PFX)%.cc.o: %.cc
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$(if $(quiet),@echo " [CXX] $@")
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$(qexec)$(CXX) $(INTERNAL_CFLAGS) $(CXXFLAGS) -c -o $@ $<
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$(BUILD_PFX)%.asm.d: %.asm
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$(if $(quiet),@echo " [DEP] $@")
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$(qexec)mkdir -p $(dir $@)
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$(qexec)$(SRC_PATH_BARE)/build/make/gen_asm_deps.sh \
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--build-pfx=$(BUILD_PFX) --depfile=$@ $(ASFLAGS) $< > $@
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$(BUILD_PFX)%.asm.o: %.asm
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$(if $(quiet),@echo " [AS] $@")
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$(qexec)$(AS) $(ASFLAGS) -o $@ $<
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$(BUILD_PFX)%.s.d: %.s
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$(if $(quiet),@echo " [DEP] $@")
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$(qexec)mkdir -p $(dir $@)
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$(qexec)$(SRC_PATH_BARE)/build/make/gen_asm_deps.sh \
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--build-pfx=$(BUILD_PFX) --depfile=$@ $(ASFLAGS) $< > $@
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$(BUILD_PFX)%.s.o: %.s
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$(if $(quiet),@echo " [AS] $@")
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$(qexec)$(AS) $(ASFLAGS) -o $@ $<
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.PRECIOUS: %.c.S
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%.c.S: CFLAGS += -DINLINE_ASM
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$(BUILD_PFX)%.c.S: %.c
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$(if $(quiet),@echo " [GEN] $@")
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$(qexec)$(CC) -S $(CFLAGS) -o $@ $<
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.PRECIOUS: %.asm.s
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$(BUILD_PFX)%.asm.s: %.asm
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$(if $(quiet),@echo " [ASM CONVERSION] $@")
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$(qexec)mkdir -p $(dir $@)
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$(qexec)$(ASM_CONVERSION) <$< >$@
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# If we're in debug mode, pretend we don't have GNU strip, to fall back to
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# the copy implementation
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HAVE_GNU_STRIP := $(if $(CONFIG_DEBUG),,$(HAVE_GNU_STRIP))
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ifeq ($(HAVE_GNU_STRIP),yes)
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# Older binutils strip global sybols not needed for relocation processing
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# when given --strip-unneeded. Use nm and awk to identify globals and
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# keep them.
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%.a: %_g.a
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$(if $(quiet),@echo " [STRIP] $@ < $<")
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$(qexec)$(STRIP) --strip-unneeded \
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`$(NM) $< | grep ' [A-TV-Z] ' | awk '{print "-K"$$3'}`\
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-o $@ $<
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else
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%.a: %_g.a
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$(if $(quiet),@echo " [CP] $@ < $<")
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$(qexec)cp $< $@
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endif
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#
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# Rule to extract assembly constants from C sources
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#
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obj_int_extract: build/make/obj_int_extract.c
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$(if $(quiet),@echo " [HOSTCC] $@")
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$(qexec)$(HOSTCC) -I. -I$(SRC_PATH_BARE) -o $@ $<
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CLEAN-OBJS += obj_int_extract
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#
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# Utility functions
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#
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pairmap=$(if $(strip $(2)),\
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$(call $(1),$(word 1,$(2)),$(word 2,$(2)))\
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$(call pairmap,$(1),$(wordlist 3,$(words $(2)),$(2)))\
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)
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enabled=$(filter-out $($(1)-no),$($(1)-yes))
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cond_enabled=$(if $(filter yes,$($(1))), $(call enabled,$(2)))
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find_file1=$(word 1,$(wildcard $(subst //,/,$(addsuffix /$(1),$(2)))))
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find_file=$(foreach f,$(1),$(call find_file1,$(strip $(f)),$(strip $(2))) )
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obj_pats=.c=.c.o $(AS_SFX)=$(AS_SFX).o .cc=.cc.o
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objs=$(addprefix $(BUILD_PFX),$(foreach p,$(obj_pats),$(filter %.o,$(1:$(p))) ))
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install_map_templates=$(eval $(call install_map_template,$(1),$(2)))
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not=$(subst yes,no,$(1))
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ifeq ($(CONFIG_MSVS),yes)
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lib_file_name=$(1).lib
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else
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lib_file_name=lib$(1).a
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endif
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#
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# Rule Templates
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#
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define linker_template
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$(1): $(filter-out -%,$(2))
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$(1):
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$(if $(quiet),@echo " [LD] $$@")
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$(qexec)$$(LD) $$(strip $$(INTERNAL_LDFLAGS) $$(LDFLAGS) -o $$@ $(2) $(3) $$(extralibs))
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endef
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define linkerxx_template
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$(1): $(filter-out -%,$(2))
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$(1):
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$(if $(quiet),@echo " [LD] $$@")
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$(qexec)$$(CXX) $$(strip $$(INTERNAL_LDFLAGS) $$(LDFLAGS) -o $$@ $(2) $(3) $$(extralibs))
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endef
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# make-3.80 has a bug with expanding large input strings to the eval function,
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# which was triggered in some cases by the following component of
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# linker_template:
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# $(1): $$(call find_file, $(patsubst -l%,lib%.a,$(filter -l%,$(2))),\
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# $$(patsubst -L%,%,$$(filter -L%,$$(LDFLAGS) $(2))))
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# This may be useful to revisit in the future (it tries to locate libraries
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# in a search path and add them as prerequisites
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define install_map_template
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$(DIST_DIR)/$(1): $(2)
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$(if $(quiet),@echo " [INSTALL] $$@")
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$(qexec)mkdir -p $$(dir $$@)
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$(qexec)cp -p $$< $$@
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endef
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define archive_template
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# Not using a pattern rule here because we don't want to generate empty
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# archives when they are listed as a dependency in files not responsible
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# for creating them.
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$(1):
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$(if $(quiet),@echo " [AR] $$@")
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$(qexec)$$(AR) $$(ARFLAGS) $$@ $$?
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endef
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define so_template
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# Not using a pattern rule here because we don't want to generate empty
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# archives when they are listed as a dependency in files not responsible
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# for creating them.
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#
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# This needs further abstraction for dealing with non-GNU linkers.
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$(1):
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$(if $(quiet),@echo " [LD] $$@")
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$(qexec)$$(LD) -shared $$(LDFLAGS) \
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-Wl,--no-undefined -Wl,-soname,$$(SONAME) \
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-Wl,--version-script,$$(EXPORTS_FILE) -o $$@ \
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$$(filter %.o,$$^) $$(extralibs)
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endef
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define dl_template
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# Not using a pattern rule here because we don't want to generate empty
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# archives when they are listed as a dependency in files not responsible
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# for creating them.
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$(1):
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$(if $(quiet),@echo " [LD] $$@")
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$(qexec)$$(LD) -dynamiclib $$(LDFLAGS) \
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-exported_symbols_list $$(EXPORTS_FILE) \
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-Wl,-headerpad_max_install_names,-compatibility_version,1.0,-current_version,$$(VERSION_MAJOR) \
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-o $$@ \
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$$(filter %.o,$$^) $$(extralibs)
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endef
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define lipo_lib_template
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$(1): $(addsuffix /$(1),$(FAT_ARCHS))
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$(if $(quiet),@echo " [LIPO] $$@")
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$(qexec)libtool -static -o $$@ $$?
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endef
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define lipo_bin_template
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$(1): $(addsuffix /$(1),$(FAT_ARCHS))
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$(if $(quiet),@echo " [LIPO] $$@")
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$(qexec)lipo -output $$@ -create $$?
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endef
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#
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# Get current configuration
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#
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ifneq ($(target),)
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include $(SRC_PATH_BARE)/$(target:-$(TOOLCHAIN)=).mk
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endif
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ifeq ($(filter clean,$(MAKECMDGOALS)),)
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# Older versions of make don't like -include directives with no arguments
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ifneq ($(filter %.d,$(OBJS-yes:.o=.d)),)
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-include $(filter %.d,$(OBJS-yes:.o=.d))
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endif
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endif
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#
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# Configuration dependent rules
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#
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$(call pairmap,install_map_templates,$(INSTALL_MAPS))
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DOCS=$(call cond_enabled,CONFIG_INSTALL_DOCS,DOCS)
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.docs: $(DOCS)
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@touch $@
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INSTALL-DOCS=$(call cond_enabled,CONFIG_INSTALL_DOCS,INSTALL-DOCS)
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ifeq ($(MAKECMDGOALS),dist)
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INSTALL-DOCS+=$(call cond_enabled,CONFIG_INSTALL_DOCS,DIST-DOCS)
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endif
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.install-docs: .docs $(addprefix $(DIST_DIR)/,$(INSTALL-DOCS))
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@touch $@
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clean::
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rm -f .docs .install-docs $(DOCS)
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BINS=$(call enabled,BINS)
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.bins: $(BINS)
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@touch $@
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INSTALL-BINS=$(call cond_enabled,CONFIG_INSTALL_BINS,INSTALL-BINS)
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ifeq ($(MAKECMDGOALS),dist)
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INSTALL-BINS+=$(call cond_enabled,CONFIG_INSTALL_BINS,DIST-BINS)
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endif
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.install-bins: .bins $(addprefix $(DIST_DIR)/,$(INSTALL-BINS))
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@touch $@
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clean::
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rm -f .bins .install-bins $(BINS)
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LIBS=$(call enabled,LIBS)
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.libs: $(LIBS)
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@touch $@
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$(foreach lib,$(filter %_g.a,$(LIBS)),$(eval $(call archive_template,$(lib))))
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$(foreach lib,$(filter %so.$(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_PATCH),$(LIBS)),$(eval $(call so_template,$(lib))))
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$(foreach lib,$(filter %$(VERSION_MAJOR).dylib,$(LIBS)),$(eval $(call dl_template,$(lib))))
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INSTALL-LIBS=$(call cond_enabled,CONFIG_INSTALL_LIBS,INSTALL-LIBS)
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ifeq ($(MAKECMDGOALS),dist)
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INSTALL-LIBS+=$(call cond_enabled,CONFIG_INSTALL_LIBS,DIST-LIBS)
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endif
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.install-libs: .libs $(addprefix $(DIST_DIR)/,$(INSTALL-LIBS))
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@touch $@
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clean::
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rm -f .libs .install-libs $(LIBS)
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ifeq ($(CONFIG_EXTERNAL_BUILD),yes)
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PROJECTS=$(call enabled,PROJECTS)
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.projects: $(PROJECTS)
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@touch $@
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INSTALL-PROJECTS=$(call cond_enabled,CONFIG_INSTALL_PROJECTS,INSTALL-PROJECTS)
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ifeq ($(MAKECMDGOALS),dist)
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INSTALL-PROJECTS+=$(call cond_enabled,CONFIG_INSTALL_PROJECTS,DIST-PROJECTS)
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endif
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.install-projects: .projects $(addprefix $(DIST_DIR)/,$(INSTALL-PROJECTS))
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@touch $@
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clean::
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rm -f .projects .install-projects $(PROJECTS)
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endif
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# If there are any source files to be distributed, then include the build
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# system too.
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ifneq ($(call enabled,DIST-SRCS),)
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DIST-SRCS-yes += configure
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DIST-SRCS-yes += build/make/configure.sh
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DIST-SRCS-yes += build/make/gen_asm_deps.sh
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DIST-SRCS-yes += build/make/Makefile
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DIST-SRCS-$(CONFIG_MSVS) += build/make/gen_msvs_def.sh
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DIST-SRCS-$(CONFIG_MSVS) += build/make/gen_msvs_proj.sh
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DIST-SRCS-$(CONFIG_MSVS) += build/make/gen_msvs_sln.sh
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DIST-SRCS-$(CONFIG_MSVS) += build/x86-msvs/yasm.rules
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DIST-SRCS-$(CONFIG_MSVS) += build/x86-msvs/obj_int_extract.bat
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DIST-SRCS-$(CONFIG_RVCT) += build/make/armlink_adapter.sh
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# Include obj_int_extract if we use offsets from asm_*_offsets
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DIST-SRCS-$(ARCH_ARM)$(ARCH_X86)$(ARCH_X86_64) += build/make/obj_int_extract.c
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DIST-SRCS-$(ARCH_ARM) += build/make/ads2gas.pl
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DIST-SRCS-yes += $(target:-$(TOOLCHAIN)=).mk
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endif
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INSTALL-SRCS := $(call cond_enabled,CONFIG_INSTALL_SRCS,INSTALL-SRCS)
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ifeq ($(MAKECMDGOALS),dist)
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INSTALL-SRCS += $(call cond_enabled,CONFIG_INSTALL_SRCS,DIST-SRCS)
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endif
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.install-srcs: $(addprefix $(DIST_DIR)/src/,$(INSTALL-SRCS))
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@touch $@
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clean::
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rm -f .install-srcs
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ifeq ($(CONFIG_EXTERNAL_BUILD),yes)
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BUILD_TARGETS += .projects
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INSTALL_TARGETS += .install-projects
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endif
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BUILD_TARGETS += .docs .libs .bins
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INSTALL_TARGETS += .install-docs .install-srcs .install-libs .install-bins
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all: $(BUILD_TARGETS)
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install:: $(INSTALL_TARGETS)
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dist: $(INSTALL_TARGETS)
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test::
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