src/third_party/libvpx/source/libvpx/build/make/Makefile

   1 ##
   2 ##  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
   3 ##
   4 ##  Use of this source code is governed by a BSD-style license
   5 ##  that can be found in the LICENSE file in the root of the source
   6 ##  tree. An additional intellectual property rights grant can be found
   7 ##  in the file PATENTS.  All contributing project authors may
   8 ##  be found in the AUTHORS file in the root of the source tree.
   9 ##
  10
  11
  12 include config.mk
  13 quiet?=true
  14 ifeq ($(target),)
  15 # If a target wasn't specified, invoke for all enabled targets.
  16 .DEFAULT:
  17         @for t in $(ALL_TARGETS); do \
  18              $(MAKE) --no-print-directory target=$$t $(MAKECMDGOALS) || exit $$?;\
  19         done
  20 all: .DEFAULT
  21 clean:: .DEFAULT
  22 exampletest: .DEFAULT
  23 install:: .DEFAULT
  24 test:: .DEFAULT
  25 testdata:: .DEFAULT
  26 utiltest: .DEFAULT
  27
  28
  29 # Note: md5sum is not installed on OS X, but openssl is. Openssl may not be
  30 # installed on cygwin, so we need to autodetect here.
  31 md5sum := $(firstword $(wildcard \
  32           $(foreach e,md5sum openssl,\
  33           $(foreach p,$(subst :, ,$(PATH)),$(p)/$(e)*))\
  34           ))
  35 md5sum := $(if $(filter %openssl,$(md5sum)),$(md5sum) dgst -md5,$(md5sum))
  36
  37 TGT_CC:=$(word 3, $(subst -, ,$(TOOLCHAIN)))
  38 dist:
  39         @for t in $(ALL_TARGETS); do \
  40              $(MAKE) --no-print-directory target=$$t $(MAKECMDGOALS) || exit $$?;\
  41         done
  42         # Run configure for the user with the current toolchain.
  43         @if [ -d "$(DIST_DIR)/src" ]; then \
  44             mkdir -p "$(DIST_DIR)/build"; \
  45             cd "$(DIST_DIR)/build"; \
  46             echo "Rerunning configure $(CONFIGURE_ARGS)"; \
  47             ../src/configure $(CONFIGURE_ARGS); \
  48             $(if $(filter vs%,$(TGT_CC)),make NO_LAUNCH_DEVENV=1;) \
  49         fi
  50         @if [ -d "$(DIST_DIR)" ]; then \
  51             echo "    [MD5SUM] $(DIST_DIR)"; \
  52             cd $(DIST_DIR) && \
  53             $(md5sum) `find . -name md5sums.txt -prune -o -type f -print` \
  54                 | sed -e 's/MD5(\(.*\))= \([0-9a-f]\{32\}\)/\2  \1/' \
  55                 > md5sums.txt;\
  56         fi
  57 endif
  58
  59 ifneq ($(target),)
  60 # Normally, we want to build the filename from the target and the toolchain.
  61 # This disambiguates from the $(target).mk file that exists in the source tree.
  62 # However, the toolchain is part of the target in universal builds, so we
  63 # don't want to include TOOLCHAIN in that case. FAT_ARCHS is used to test
  64 # if we're in the universal case.
  65 include $(target)$(if $(FAT_ARCHS),,-$(TOOLCHAIN)).mk
  66 endif
  67 BUILD_ROOT?=.
  68 VPATH=$(SRC_PATH_BARE)
  69 CFLAGS+=-I$(BUILD_PFX)$(BUILD_ROOT) -I$(SRC_PATH)
  70 CXXFLAGS+=-I$(BUILD_PFX)$(BUILD_ROOT) -I$(SRC_PATH)
  71 ASFLAGS+=-I$(BUILD_PFX)$(BUILD_ROOT)/ -I$(SRC_PATH)/
  72 DIST_DIR?=dist
  73 HOSTCC?=gcc
  74 TGT_ISA:=$(word 1, $(subst -, ,$(TOOLCHAIN)))
  75 TGT_OS:=$(word 2, $(subst -, ,$(TOOLCHAIN)))
  76 TGT_CC:=$(word 3, $(subst -, ,$(TOOLCHAIN)))
  77 quiet:=$(if $(or $(verbose), $(V)),, yes)
  78 qexec=$(if $(quiet),@)
  79
  80 # Cancel built-in implicit rules
  81 %: %.o
  82 %.asm:
  83 %.a:
  84 %: %.cc
  85
  86 #
  87 # Common rules"
  88 #
  89 .PHONY: all
  90 all:
  91
  92 .PHONY: clean
  93 clean::
  94         rm -f $(OBJS-yes) $(OBJS-yes:.o=.d) $(OBJS-yes:.asm.s.o=.asm.s)
  95         rm -f $(CLEAN-OBJS)
  96
  97 .PHONY: clean
  98 distclean: clean
  99         if [ -z "$(target)" ]; then \
 100       rm -f Makefile; \
 101       rm -f config.log config.mk; \
 102       rm -f vpx_config.[hc] vpx_config.asm; \
 103     else \
 104       rm -f $(target)-$(TOOLCHAIN).mk; \
 105     fi
 106
 107 .PHONY: dist
 108 dist:
 109 .PHONY: exampletest
 110 exampletest:
 111 .PHONY: install
 112 install::
 113 .PHONY: test
 114 test::
 115 .PHONY: testdata
 116 testdata::
 117 .PHONY: utiltest
 118 utiltest:
 119
 120 # Add compiler flags for intrinsic files
 121 $(BUILD_PFX)%_mmx.c.d: CFLAGS += -mmmx
 122 $(BUILD_PFX)%_mmx.c.o: CFLAGS += -mmmx
 123 $(BUILD_PFX)%_sse2.c.d: CFLAGS += -msse2
 124 $(BUILD_PFX)%_sse2.c.o: CFLAGS += -msse2
 125 $(BUILD_PFX)%_sse3.c.d: CFLAGS += -msse3
 126 $(BUILD_PFX)%_sse3.c.o: CFLAGS += -msse3
 127 $(BUILD_PFX)%_ssse3.c.d: CFLAGS += -mssse3
 128 $(BUILD_PFX)%_ssse3.c.o: CFLAGS += -mssse3
 129 $(BUILD_PFX)%_sse4.c.d: CFLAGS += -msse4.1
 130 $(BUILD_PFX)%_sse4.c.o: CFLAGS += -msse4.1
 131 $(BUILD_PFX)%_avx.c.d: CFLAGS += -mavx
 132 $(BUILD_PFX)%_avx.c.o: CFLAGS += -mavx
 133 $(BUILD_PFX)%_avx2.c.d: CFLAGS += -mavx2
 134 $(BUILD_PFX)%_avx2.c.o: CFLAGS += -mavx2
 135
 136 $(BUILD_PFX)%.c.d: %.c
 137         $(if $(quiet),@echo "    [DEP] $@")
 138         $(qexec)mkdir -p $(dir $@)
 139         $(qexec)$(CC) $(INTERNAL_CFLAGS) $(CFLAGS) -M $< | $(fmt_deps) > $@
 140
 141 $(BUILD_PFX)%.c.o: %.c
 142         $(if $(quiet),@echo "    [CC] $@")
 143         $(qexec)$(CC) $(INTERNAL_CFLAGS) $(CFLAGS) -c -o $@ $<
 144
 145 $(BUILD_PFX)%.cc.d: %.cc
 146         $(if $(quiet),@echo "    [DEP] $@")
 147         $(qexec)mkdir -p $(dir $@)
 148         $(qexec)$(CXX) $(INTERNAL_CFLAGS) $(CXXFLAGS) -M $< | $(fmt_deps) > $@
 149
 150 $(BUILD_PFX)%.cc.o: %.cc
 151         $(if $(quiet),@echo "    [CXX] $@")
 152         $(qexec)$(CXX) $(INTERNAL_CFLAGS) $(CXXFLAGS) -c -o $@ $<
 153
 154 $(BUILD_PFX)%.cpp.d: %.cpp
 155         $(if $(quiet),@echo "    [DEP] $@")
 156         $(qexec)mkdir -p $(dir $@)
 157         $(qexec)$(CXX) $(INTERNAL_CFLAGS) $(CXXFLAGS) -M $< | $(fmt_deps) > $@
 158
 159 $(BUILD_PFX)%.cpp.o: %.cpp
 160         $(if $(quiet),@echo "    [CXX] $@")
 161         $(qexec)$(CXX) $(INTERNAL_CFLAGS) $(CXXFLAGS) -c -o $@ $<
 162
 163 $(BUILD_PFX)%.asm.d: %.asm
 164         $(if $(quiet),@echo "    [DEP] $@")
 165         $(qexec)mkdir -p $(dir $@)
 166         $(qexec)$(SRC_PATH_BARE)/build/make/gen_asm_deps.sh \
 167             --build-pfx=$(BUILD_PFX) --depfile=$@ $(ASFLAGS) $< > $@
 168
 169 $(BUILD_PFX)%.asm.o: %.asm
 170         $(if $(quiet),@echo "    [AS] $@")
 171         $(qexec)$(AS) $(ASFLAGS) -o $@ $<
 172
 173 $(BUILD_PFX)%.s.d: %.s
 174         $(if $(quiet),@echo "    [DEP] $@")
 175         $(qexec)mkdir -p $(dir $@)
 176         $(qexec)$(SRC_PATH_BARE)/build/make/gen_asm_deps.sh \
 177             --build-pfx=$(BUILD_PFX) --depfile=$@ $(ASFLAGS) $< > $@
 178
 179 $(BUILD_PFX)%.s.o: %.s
 180         $(if $(quiet),@echo "    [AS] $@")
 181         $(qexec)$(AS) $(ASFLAGS) -o $@ $<
 182
 183 .PRECIOUS: %.c.S
 184 %.c.S: CFLAGS += -DINLINE_ASM
 185 $(BUILD_PFX)%.c.S: %.c
 186         $(if $(quiet),@echo "    [GEN] $@")
 187         $(qexec)$(CC) -S $(CFLAGS) -o $@ $<
 188
 189 .PRECIOUS: %.asm.s
 190 $(BUILD_PFX)%.asm.s: %.asm
 191         $(if $(quiet),@echo "    [ASM CONVERSION] $@")
 192         $(qexec)mkdir -p $(dir $@)
 193         $(qexec)$(ASM_CONVERSION) <$< >$@
 194
 195 # If we're in debug mode, pretend we don't have GNU strip, to fall back to
 196 # the copy implementation
 197 HAVE_GNU_STRIP := $(if $(CONFIG_DEBUG),,$(HAVE_GNU_STRIP))
 198 ifeq ($(HAVE_GNU_STRIP),yes)
 199 # Older binutils strip global sybols not needed for relocation processing
 200 # when given --strip-unneeded. Use nm and awk to identify globals and
 201 # keep them.
 202 %.a: %_g.a
 203         $(if $(quiet),@echo "    [STRIP] $@ < $<")
 204         $(qexec)$(STRIP) --strip-unneeded \
 205          `$(NM) $< | grep ' [A-TV-Z] ' | awk '{print "-K"$$3'}`\
 206           -o $@ $<
 207 else
 208 %.a: %_g.a
 209         $(if $(quiet),@echo "    [CP] $@ < $<")
 210         $(qexec)cp $< $@
 211 endif
 212
 213 #
 214 # Rule to extract assembly constants from C sources
 215 #
 216 obj_int_extract: build/make/obj_int_extract.c
 217         $(if $(quiet),@echo "    [HOSTCC] $@")
 218         $(qexec)$(HOSTCC) -I. -I$(SRC_PATH_BARE) -o $@ $<
 219 CLEAN-OBJS += obj_int_extract
 220
 221 #
 222 # Utility functions
 223 #
 224 pairmap=$(if $(strip $(2)),\
 225     $(call $(1),$(word 1,$(2)),$(word 2,$(2)))\
 226     $(call pairmap,$(1),$(wordlist 3,$(words $(2)),$(2)))\
 227 )
 228
 229 enabled=$(filter-out $($(1)-no),$($(1)-yes))
 230 cond_enabled=$(if $(filter yes,$($(1))), $(call enabled,$(2)))
 231
 232 find_file1=$(word 1,$(wildcard $(subst //,/,$(addsuffix /$(1),$(2)))))
 233 find_file=$(foreach f,$(1),$(call find_file1,$(strip $(f)),$(strip $(2))) )
 234 obj_pats=.c=.c.o $(AS_SFX)=$(AS_SFX).o .cc=.cc.o .cpp=.cpp.o
 235 objs=$(addprefix $(BUILD_PFX),$(foreach p,$(obj_pats),$(filter %.o,$(1:$(p))) ))
 236
 237 install_map_templates=$(eval $(call install_map_template,$(1),$(2)))
 238
 239 not=$(subst yes,no,$(1))
 240
 241 ifeq ($(CONFIG_MSVS),yes)
 242 lib_file_name=$(1).lib
 243 else
 244 lib_file_name=lib$(1).a
 245 endif
 246 #
 247 # Rule Templates
 248 #
 249 define linker_template
 250 $(1): $(filter-out -%,$(2))
 251 $(1):
 252         $(if $(quiet),@echo    "    [LD] $$@")
 253         $(qexec)$$(LD) $$(strip $$(INTERNAL_LDFLAGS) $$(LDFLAGS) -o $$@ $(2) $(3) $$(extralibs))
 254 endef
 255 define linkerxx_template
 256 $(1): $(filter-out -%,$(2))
 257 $(1):
 258         $(if $(quiet),@echo    "    [LD] $$@")
 259         $(qexec)$$(CXX) $$(strip $$(INTERNAL_LDFLAGS) $$(LDFLAGS) -o $$@ $(2) $(3) $$(extralibs))
 260 endef
 261 # make-3.80 has a bug with expanding large input strings to the eval function,
 262 # which was triggered in some cases by the following component of
 263 # linker_template:
 264 #   $(1): $$(call find_file, $(patsubst -l%,lib%.a,$(filter -l%,$(2))),\
 265 #                           $$(patsubst -L%,%,$$(filter -L%,$$(LDFLAGS) $(2))))
 266 # This may be useful to revisit in the future (it tries to locate libraries
 267 # in a search path and add them as prerequisites
 268
 269 define install_map_template
 270 $(DIST_DIR)/$(1): $(2)
 271         $(if $(quiet),@echo "    [INSTALL] $$@")
 272         $(qexec)mkdir -p $$(dir $$@)
 273         $(qexec)cp -p $$< $$@
 274 endef
 275
 276 define archive_template
 277 # Not using a pattern rule here because we don't want to generate empty
 278 # archives when they are listed as a dependency in files not responsible
 279 # for creating them.
 280 $(1):
 281         $(if $(quiet),@echo "    [AR] $$@")
 282         $(qexec)$$(AR) $$(ARFLAGS) $$@ $$?
 283 endef
 284
 285 define so_template
 286 # Not using a pattern rule here because we don't want to generate empty
 287 # archives when they are listed as a dependency in files not responsible
 288 # for creating them.
 289 #
 290 # This needs further abstraction for dealing with non-GNU linkers.
 291 $(1):
 292         $(if $(quiet),@echo "    [LD] $$@")
 293         $(qexec)$$(LD) -shared $$(LDFLAGS) \
 294             -Wl,--no-undefined -Wl,-soname,$$(SONAME) \
 295             -Wl,--version-script,$$(EXPORTS_FILE) -o $$@ \
 296             $$(filter %.o,$$^) $$(extralibs)
 297 endef
 298
 299 define dl_template
 300 # Not using a pattern rule here because we don't want to generate empty
 301 # archives when they are listed as a dependency in files not responsible
 302 # for creating them.
 303 $(1):
 304         $(if $(quiet),@echo "    [LD] $$@")
 305         $(qexec)$$(LD) -dynamiclib $$(LDFLAGS) \
 306             -exported_symbols_list $$(EXPORTS_FILE) \
 307         -Wl,-headerpad_max_install_names,-compatibility_version,1.0,-current_version,$$(VERSION_MAJOR) \
 308         -o $$@ \
 309         $$(filter %.o,$$^) $$(extralibs)
 310 endef
 311
 312
 313
 314 define lipo_lib_template
 315 $(1): $(addsuffix /$(1),$(FAT_ARCHS))
 316         $(if $(quiet),@echo "    [LIPO] $$@")
 317         $(qexec)libtool -static -o $$@ $$?
 318 endef
 319
 320 define lipo_bin_template
 321 $(1): $(addsuffix /$(1),$(FAT_ARCHS))
 322         $(if $(quiet),@echo "    [LIPO] $$@")
 323         $(qexec)lipo -output $$@ -create $$?
 324 endef
 325
 326
 327 #
 328 # Get current configuration
 329 #
 330 ifneq ($(target),)
 331 include $(SRC_PATH_BARE)/$(target:-$(TOOLCHAIN)=).mk
 332 endif
 333
 334 skip_deps := $(filter %clean,$(MAKECMDGOALS))
 335 skip_deps += $(findstring testdata,$(MAKECMDGOALS))
 336 ifeq ($(strip $(skip_deps)),)
 337   # Older versions of make don't like -include directives with no arguments
 338   ifneq ($(filter %.d,$(OBJS-yes:.o=.d)),)
 339     -include $(filter %.d,$(OBJS-yes:.o=.d))
 340   endif
 341 endif
 342
 343 #
 344 # Configuration dependent rules
 345 #
 346 $(call pairmap,install_map_templates,$(INSTALL_MAPS))
 347
 348 DOCS=$(call cond_enabled,CONFIG_INSTALL_DOCS,DOCS)
 349 .docs: $(DOCS)
 350         @touch $@
 351
 352 INSTALL-DOCS=$(call cond_enabled,CONFIG_INSTALL_DOCS,INSTALL-DOCS)
 353 ifeq ($(MAKECMDGOALS),dist)
 354 INSTALL-DOCS+=$(call cond_enabled,CONFIG_INSTALL_DOCS,DIST-DOCS)
 355 endif
 356 .install-docs: .docs $(addprefix $(DIST_DIR)/,$(INSTALL-DOCS))
 357         @touch $@
 358
 359 clean::
 360         rm -f .docs .install-docs $(DOCS)
 361
 362 BINS=$(call enabled,BINS)
 363 .bins: $(BINS)
 364         @touch $@
 365
 366 INSTALL-BINS=$(call cond_enabled,CONFIG_INSTALL_BINS,INSTALL-BINS)
 367 ifeq ($(MAKECMDGOALS),dist)
 368 INSTALL-BINS+=$(call cond_enabled,CONFIG_INSTALL_BINS,DIST-BINS)
 369 endif
 370 .install-bins: .bins $(addprefix $(DIST_DIR)/,$(INSTALL-BINS))
 371         @touch $@
 372
 373 clean::
 374         rm -f .bins .install-bins $(BINS)
 375
 376 LIBS=$(call enabled,LIBS)
 377 .libs: $(LIBS)
 378         @touch $@
 379 $(foreach lib,$(filter %_g.a,$(LIBS)),$(eval $(call archive_template,$(lib))))
 380 $(foreach lib,$(filter %so.$(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_PATCH),$(LIBS)),$(eval $(call so_template,$(lib))))
 381 $(foreach lib,$(filter %$(VERSION_MAJOR).dylib,$(LIBS)),$(eval $(call dl_template,$(lib))))
 382
 383 INSTALL-LIBS=$(call cond_enabled,CONFIG_INSTALL_LIBS,INSTALL-LIBS)
 384 ifeq ($(MAKECMDGOALS),dist)
 385 INSTALL-LIBS+=$(call cond_enabled,CONFIG_INSTALL_LIBS,DIST-LIBS)
 386 endif
 387 .install-libs: .libs $(addprefix $(DIST_DIR)/,$(INSTALL-LIBS))
 388         @touch $@
 389
 390 clean::
 391         rm -f .libs .install-libs $(LIBS)
 392
 393 ifeq ($(CONFIG_EXTERNAL_BUILD),yes)
 394 PROJECTS=$(call enabled,PROJECTS)
 395 .projects: $(PROJECTS)
 396         @touch $@
 397
 398 INSTALL-PROJECTS=$(call cond_enabled,CONFIG_INSTALL_PROJECTS,INSTALL-PROJECTS)
 399 ifeq ($(MAKECMDGOALS),dist)
 400 INSTALL-PROJECTS+=$(call cond_enabled,CONFIG_INSTALL_PROJECTS,DIST-PROJECTS)
 401 endif
 402 .install-projects: .projects $(addprefix $(DIST_DIR)/,$(INSTALL-PROJECTS))
 403         @touch $@
 404
 405 clean::
 406         rm -f .projects .install-projects $(PROJECTS)
 407 endif
 408
 409 # If there are any source files to be distributed, then include the build
 410 # system too.
 411 ifneq ($(call enabled,DIST-SRCS),)
 412     DIST-SRCS-yes            += configure
 413     DIST-SRCS-yes            += build/make/configure.sh
 414     DIST-SRCS-yes            += build/make/gen_asm_deps.sh
 415     DIST-SRCS-yes            += build/make/Makefile
 416     DIST-SRCS-$(CONFIG_MSVS)  += build/make/gen_msvs_def.sh
 417     DIST-SRCS-$(CONFIG_MSVS)  += build/make/gen_msvs_proj.sh
 418     DIST-SRCS-$(CONFIG_MSVS)  += build/make/gen_msvs_sln.sh
 419     DIST-SRCS-$(CONFIG_MSVS)  += build/make/gen_msvs_vcxproj.sh
 420     DIST-SRCS-$(CONFIG_MSVS)  += build/make/msvs_common.sh
 421     DIST-SRCS-$(CONFIG_MSVS)  += build/x86-msvs/obj_int_extract.bat
 422     DIST-SRCS-$(CONFIG_MSVS)  += build/arm-msvs/obj_int_extract.bat
 423     DIST-SRCS-$(CONFIG_RVCT) += build/make/armlink_adapter.sh
 424     # Include obj_int_extract if we use offsets from *_asm_*_offsets
 425     DIST-SRCS-$(ARCH_ARM)$(ARCH_X86)$(ARCH_X86_64)    += build/make/obj_int_extract.c
 426     DIST-SRCS-$(ARCH_ARM)    += build/make/ads2gas.pl
 427     DIST-SRCS-$(ARCH_ARM)    += build/make/ads2gas_apple.pl
 428     DIST-SRCS-$(ARCH_ARM)    += build/make/ads2armasm_ms.pl
 429     DIST-SRCS-$(ARCH_ARM)    += build/make/thumb.pm
 430     DIST-SRCS-yes            += $(target:-$(TOOLCHAIN)=).mk
 431 endif
 432 INSTALL-SRCS := $(call cond_enabled,CONFIG_INSTALL_SRCS,INSTALL-SRCS)
 433 ifeq ($(MAKECMDGOALS),dist)
 434 INSTALL-SRCS += $(call cond_enabled,CONFIG_INSTALL_SRCS,DIST-SRCS)
 435 endif
 436 .install-srcs: $(addprefix $(DIST_DIR)/src/,$(INSTALL-SRCS))
 437         @touch $@
 438
 439 clean::
 440         rm -f .install-srcs
 441
 442 ifeq ($(CONFIG_EXTERNAL_BUILD),yes)
 443     BUILD_TARGETS += .projects
 444     INSTALL_TARGETS += .install-projects
 445 endif
 446 BUILD_TARGETS += .docs .libs .bins
 447 INSTALL_TARGETS += .install-docs .install-srcs .install-libs .install-bins
 448 all: $(BUILD_TARGETS)
 449 install:: $(INSTALL_TARGETS)
 450 dist: $(INSTALL_TARGETS)
 451 test::