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# ARM assembly files are written in RVCT-style. We use some make magic to 13# filter those files to allow GCC compilation 14ifeq ($(ARCH_ARM),yes) 15 ASM:=$(if $(filter yes,$(CONFIG_GCC)),.asm.s,.asm) 16else 17 ASM:=.asm 18endif 19 20CODEC_SRCS-yes += libs.mk 21 22include $(SRC_PATH_BARE)/vpx/vpx_codec.mk 23CODEC_SRCS-yes += $(addprefix vpx/,$(call enabled,API_SRCS)) 24 25include $(SRC_PATH_BARE)/vpx_mem/vpx_mem.mk 26CODEC_SRCS-yes += $(addprefix vpx_mem/,$(call enabled,MEM_SRCS)) 27 28include $(SRC_PATH_BARE)/vpx_scale/vpx_scale.mk 29CODEC_SRCS-yes += $(addprefix vpx_scale/,$(call enabled,SCALE_SRCS)) 30 31 32ifeq ($(CONFIG_VP8_ENCODER),yes) 33 VP8_PREFIX=vp8/ 34 include $(SRC_PATH_BARE)/$(VP8_PREFIX)vp8cx.mk 35 CODEC_SRCS-yes += $(addprefix $(VP8_PREFIX),$(call enabled,VP8_CX_SRCS)) 36 CODEC_EXPORTS-yes += $(addprefix $(VP8_PREFIX),$(VP8_CX_EXPORTS)) 37 CODEC_SRCS-yes += $(VP8_PREFIX)vp8cx.mk vpx/vp8.h vpx/vp8cx.h vpx/vp8e.h 38 INSTALL-LIBS-yes += include/vpx/vp8.h include/vpx/vp8e.h include/vpx/vp8cx.h 39 INSTALL_MAPS += include/vpx/% $(SRC_PATH_BARE)/$(VP8_PREFIX)/% 40 CODEC_DOC_SRCS += vpx/vp8.h vpx/vp8cx.h 41 CODEC_DOC_SECTIONS += vp8 vp8_encoder 42endif 43 44ifeq ($(CONFIG_VP8_DECODER),yes) 45 VP8_PREFIX=vp8/ 46 include $(SRC_PATH_BARE)/$(VP8_PREFIX)vp8dx.mk 47 CODEC_SRCS-yes += $(addprefix $(VP8_PREFIX),$(call enabled,VP8_DX_SRCS)) 48 CODEC_EXPORTS-yes += $(addprefix $(VP8_PREFIX),$(VP8_DX_EXPORTS)) 49 CODEC_SRCS-yes += $(VP8_PREFIX)vp8dx.mk vpx/vp8.h vpx/vp8dx.h 50 INSTALL-LIBS-yes += include/vpx/vp8.h include/vpx/vp8dx.h 51 INSTALL_MAPS += include/vpx/% $(SRC_PATH_BARE)/$(VP8_PREFIX)/% 52 CODEC_DOC_SRCS += vpx/vp8.h vpx/vp8dx.h 53 CODEC_DOC_SECTIONS += vp8 vp8_decoder 54endif 55 56 57ifeq ($(CONFIG_ENCODERS),yes) 58 CODEC_DOC_SECTIONS += encoder 59endif 60ifeq ($(CONFIG_DECODERS),yes) 61 CODEC_DOC_SECTIONS += decoder 62endif 63 64 65ifeq ($(CONFIG_MSVS),yes) 66CODEC_LIB=$(if $(CONFIG_STATIC_MSVCRT),vpxmt,vpxmd) 67# This variable uses deferred expansion intentionally, since the results of 68# $(wildcard) may change during the course of the Make. 69VS_PLATFORMS = $(foreach d,$(wildcard */Release/$(CODEC_LIB).lib),$(word 1,$(subst /, ,$(d)))) 70endif 71 72# The following pairs define a mapping of locations in the distribution 73# tree to locations in the source/build trees. 74INSTALL_MAPS += include/vpx/% $(SRC_PATH_BARE)/vpx/% 75INSTALL_MAPS += include/vpx/% $(SRC_PATH_BARE)/vpx_ports/% 76INSTALL_MAPS += $(LIBSUBDIR)/% % 77INSTALL_MAPS += src/% $(SRC_PATH_BARE)/% 78ifeq ($(CONFIG_MSVS),yes) 79INSTALL_MAPS += $(foreach p,$(VS_PLATFORMS),$(LIBSUBDIR)/$(p)/% $(p)/Release/%) 80INSTALL_MAPS += $(foreach p,$(VS_PLATFORMS),$(LIBSUBDIR)/$(p)/% $(p)/Debug/%) 81endif 82 83# If this is a universal (fat) binary, then all the subarchitectures have 84# already been built and our job is to stitch them together. The 85# BUILD_LIBVPX variable indicates whether we should be building 86# (compiling, linking) the library. The LIPO_LIBVPX variable indicates 87# that we're stitching. 88$(eval $(if $(filter universal%,$(TOOLCHAIN)),LIPO_LIBVPX,BUILD_LIBVPX):=yes) 89 90CODEC_SRCS-$(BUILD_LIBVPX) += build/make/version.sh 91CODEC_SRCS-$(BUILD_LIBVPX) += vpx/vpx_integer.h 92CODEC_SRCS-$(BUILD_LIBVPX) += vpx_ports/vpx_timer.h 93CODEC_SRCS-$(BUILD_LIBVPX) += vpx_ports/mem.h 94CODEC_SRCS-$(BUILD_LIBVPX) += $(BUILD_PFX)vpx_config.c 95INSTALL-SRCS-no += $(BUILD_PFX)vpx_config.c 96ifeq ($(ARCH_X86)$(ARCH_X86_64),yes) 97CODEC_SRCS-$(BUILD_LIBVPX) += vpx_ports/emms.asm 98CODEC_SRCS-$(BUILD_LIBVPX) += vpx_ports/x86.h 99CODEC_SRCS-$(BUILD_LIBVPX) += vpx_ports/x86_abi_support.asm 100CODEC_SRCS-$(BUILD_LIBVPX) += vpx_ports/x86_cpuid.c 101endif 102CODEC_SRCS-$(ARCH_ARM) += vpx_ports/arm_cpudetect.c 103CODEC_SRCS-$(ARCH_ARM) += $(BUILD_PFX)vpx_config.asm 104CODEC_EXPORTS-$(BUILD_LIBVPX) += vpx/exports_com 105CODEC_EXPORTS-$(CONFIG_ENCODERS) += vpx/exports_enc 106CODEC_EXPORTS-$(CONFIG_DECODERS) += vpx/exports_dec 107 108INSTALL-LIBS-yes += include/vpx/vpx_codec.h 109INSTALL-LIBS-yes += include/vpx/vpx_image.h 110INSTALL-LIBS-yes += include/vpx/vpx_integer.h 111INSTALL-LIBS-yes += include/vpx/vpx_codec_impl_top.h 112INSTALL-LIBS-yes += include/vpx/vpx_codec_impl_bottom.h 113INSTALL-LIBS-$(CONFIG_DECODERS) += include/vpx/vpx_decoder.h 114INSTALL-LIBS-$(CONFIG_DECODERS) += include/vpx/vpx_decoder_compat.h 115INSTALL-LIBS-$(CONFIG_ENCODERS) += include/vpx/vpx_encoder.h 116ifeq ($(CONFIG_EXTERNAL_BUILD),yes) 117ifeq ($(CONFIG_MSVS),yes) 118INSTALL-LIBS-yes += $(foreach p,$(VS_PLATFORMS),$(LIBSUBDIR)/$(p)/$(CODEC_LIB).lib) 119INSTALL-LIBS-$(CONFIG_DEBUG_LIBS) += $(foreach p,$(VS_PLATFORMS),$(LIBSUBDIR)/$(p)/$(CODEC_LIB)d.lib) 120INSTALL-LIBS-$(CONFIG_SHARED) += $(foreach p,$(VS_PLATFORMS),$(LIBSUBDIR)/$(p)/vpx.dll) 121INSTALL-LIBS-$(CONFIG_SHARED) += $(foreach p,$(VS_PLATFORMS),$(LIBSUBDIR)/$(p)/vpx.exp) 122endif 123else 124INSTALL-LIBS-yes += $(LIBSUBDIR)/libvpx.a 125INSTALL-LIBS-$(CONFIG_DEBUG_LIBS) += $(LIBSUBDIR)/libvpx_g.a 126endif 127 128CODEC_SRCS=$(call enabled,CODEC_SRCS) 129INSTALL-SRCS-$(CONFIG_CODEC_SRCS) += $(CODEC_SRCS) 130INSTALL-SRCS-$(CONFIG_CODEC_SRCS) += $(call enabled,CODEC_EXPORTS) 131 132ifeq ($(CONFIG_EXTERNAL_BUILD),yes) 133ifeq ($(CONFIG_MSVS),yes) 134 135obj_int_extract.vcproj: $(SRC_PATH_BARE)/build/make/obj_int_extract.c 136 @cp $(SRC_PATH_BARE)/build/x86-msvs/obj_int_extract.bat . 137 @echo " [CREATE] $@" 138 $(SRC_PATH_BARE)/build/make/gen_msvs_proj.sh \ 139 --exe \ 140 --target=$(TOOLCHAIN) \ 141 --name=obj_int_extract \ 142 --ver=$(CONFIG_VS_VERSION) \ 143 --proj-guid=E1360C65-D375-4335-8057-7ED99CC3F9B2 \ 144 $(if $(CONFIG_STATIC_MSVCRT),--static-crt) \ 145 --out=$@ $^ \ 146 -I. \ 147 -I"$(SRC_PATH_BARE)" \ 148 149PROJECTS-$(BUILD_LIBVPX) += obj_int_extract.vcproj 150PROJECTS-$(BUILD_LIBVPX) += obj_int_extract.bat 151 152vpx.def: $(call enabled,CODEC_EXPORTS) 153 @echo " [CREATE] $@" 154 $(SRC_PATH_BARE)/build/make/gen_msvs_def.sh\ 155 --name=vpx\ 156 --out=$@ $^ 157CLEAN-OBJS += vpx.def 158 159vpx.vcproj: $(CODEC_SRCS) vpx.def 160 @echo " [CREATE] $@" 161 $(SRC_PATH_BARE)/build/make/gen_msvs_proj.sh \ 162 --lib \ 163 --target=$(TOOLCHAIN) \ 164 $(if $(CONFIG_STATIC_MSVCRT),--static-crt) \ 165 --name=vpx \ 166 --proj-guid=DCE19DAF-69AC-46DB-B14A-39F0FAA5DB74 \ 167 --module-def=vpx.def \ 168 --ver=$(CONFIG_VS_VERSION) \ 169 --out=$@ $(CFLAGS) $^ \ 170 --src-path-bare="$(SRC_PATH_BARE)" \ 171 172PROJECTS-$(BUILD_LIBVPX) += vpx.vcproj 173 174vpx.vcproj: vpx_config.asm 175 176endif 177else 178LIBVPX_OBJS=$(call objs,$(CODEC_SRCS)) 179OBJS-$(BUILD_LIBVPX) += $(LIBVPX_OBJS) 180LIBS-$(BUILD_LIBVPX) += $(BUILD_PFX)libvpx.a $(BUILD_PFX)libvpx_g.a 181$(BUILD_PFX)libvpx_g.a: $(LIBVPX_OBJS) 182 183BUILD_LIBVPX_SO := $(if $(BUILD_LIBVPX),$(CONFIG_SHARED)) 184LIBVPX_SO := libvpx.so.$(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_PATCH) 185LIBS-$(BUILD_LIBVPX_SO) += $(BUILD_PFX)$(LIBVPX_SO) 186$(BUILD_PFX)$(LIBVPX_SO): $(LIBVPX_OBJS) libvpx.ver 187$(BUILD_PFX)$(LIBVPX_SO): extralibs += -lm -pthread 188$(BUILD_PFX)$(LIBVPX_SO): SONAME = libvpx.so.$(VERSION_MAJOR) 189$(BUILD_PFX)$(LIBVPX_SO): SO_VERSION_SCRIPT = libvpx.ver 190LIBVPX_SO_SYMLINKS := $(addprefix $(LIBSUBDIR)/, \ 191 libvpx.so libvpx.so.$(VERSION_MAJOR) \ 192 libvpx.so.$(VERSION_MAJOR).$(VERSION_MINOR)) 193 194libvpx.ver: $(call enabled,CODEC_EXPORTS) 195 @echo " [CREATE] $@" 196 $(qexec)echo "{ global:" > $@ 197 $(qexec)for f in $?; do awk '{print $$2";"}' < $$f >>$@; done 198 $(qexec)echo "local: *; };" >> $@ 199CLEAN-OBJS += libvpx.ver 200 201$(addprefix $(DIST_DIR)/,$(LIBVPX_SO_SYMLINKS)): 202 @echo " [LN] $@" 203 $(qexec)ln -sf $(LIBVPX_SO) $@ 204 205INSTALL-LIBS-$(CONFIG_SHARED) += $(LIBVPX_SO_SYMLINKS) 206INSTALL-LIBS-$(CONFIG_SHARED) += $(LIBSUBDIR)/$(LIBVPX_SO) 207 208LIBS-$(BUILD_LIBVPX) += vpx.pc 209vpx.pc: config.mk libs.mk 210 @echo " [CREATE] $@" 211 $(qexec)echo '# pkg-config file from libvpx $(VERSION_STRING)' > $@ 212 $(qexec)echo 'prefix=$(PREFIX)' >> $@ 213 $(qexec)echo 'exec_prefix=$${prefix}' >> $@ 214 $(qexec)echo 'libdir=$${prefix}/lib' >> $@ 215 $(qexec)echo 'includedir=$${prefix}/include' >> $@ 216 $(qexec)echo '' >> $@ 217 $(qexec)echo 'Name: vpx' >> $@ 218 $(qexec)echo 'Description: WebM Project VPx codec implementation' >> $@ 219 $(qexec)echo 'Version: $(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_PATCH)' >> $@ 220 $(qexec)echo 'Requires:' >> $@ 221 $(qexec)echo 'Conflicts:' >> $@ 222 $(qexec)echo 'Libs: -L$${libdir} -lvpx' >> $@ 223 $(qexec)echo 'Cflags: -I$${includedir}' >> $@ 224INSTALL-LIBS-yes += $(LIBSUBDIR)/pkgconfig/vpx.pc 225INSTALL_MAPS += $(LIBSUBDIR)/pkgconfig/%.pc %.pc 226CLEAN-OBJS += vpx.pc 227endif 228 229LIBS-$(LIPO_LIBVPX) += libvpx.a 230$(eval $(if $(LIPO_LIBVPX),$(call lipo_lib_template,libvpx.a))) 231 232# 233# Rule to make assembler configuration file from C configuration file 234# 235ifeq ($(ARCH_X86)$(ARCH_X86_64),yes) 236# YASM 237$(BUILD_PFX)vpx_config.asm: $(BUILD_PFX)vpx_config.h 238 @echo " [CREATE] $@" 239 @egrep "#define [A-Z0-9_]+ [01]" $< \ 240 | awk '{print $$2 " equ " $$3}' > $@ 241else 242ADS2GAS=$(if $(filter yes,$(CONFIG_GCC)),| $(ASM_CONVERSION)) 243$(BUILD_PFX)vpx_config.asm: $(BUILD_PFX)vpx_config.h 244 @echo " [CREATE] $@" 245 @egrep "#define [A-Z0-9_]+ [01]" $< \ 246 | awk '{print $$2 " EQU " $$3}' $(ADS2GAS) > $@ 247 @echo " END" $(ADS2GAS) >> $@ 248CLEAN-OBJS += $(BUILD_PFX)vpx_config.asm 249endif 250 251# 252# Add assembler dependencies for configuration and offsets 253# 254$(filter %.s.o,$(OBJS-yes)): $(BUILD_PFX)vpx_config.asm 255$(filter %$(ASM).o,$(OBJS-yes)): $(BUILD_PFX)vpx_config.asm 256 257# 258# Calculate platform- and compiler-specific offsets for hand coded assembly 259# 260ifeq ($(CONFIG_EXTERNAL_BUILD),) # Visual Studio uses obj_int_extract.bat 261 ifeq ($(ARCH_ARM), yes) 262 asm_com_offsets.asm: obj_int_extract 263 asm_com_offsets.asm: $(VP8_PREFIX)common/asm_com_offsets.c.o 264 ./obj_int_extract rvds $< $(ADS2GAS) > $@ 265 OBJS-yes += $(VP8_PREFIX)common/asm_com_offsets.c.o 266 CLEAN-OBJS += asm_com_offsets.asm 267 $(filter %$(ASM).o,$(OBJS-yes)): $(BUILD_PFX)asm_com_offsets.asm 268 endif 269 270 ifeq ($(ARCH_ARM)$(ARCH_X86)$(ARCH_X86_64), yes) 271 ifeq ($(CONFIG_VP8_ENCODER), yes) 272 asm_enc_offsets.asm: obj_int_extract 273 asm_enc_offsets.asm: $(VP8_PREFIX)encoder/asm_enc_offsets.c.o 274 ./obj_int_extract rvds $< $(ADS2GAS) > $@ 275 OBJS-yes += $(VP8_PREFIX)encoder/asm_enc_offsets.c.o 276 CLEAN-OBJS += asm_enc_offsets.asm 277 $(filter %$(ASM).o,$(OBJS-yes)): $(BUILD_PFX)asm_enc_offsets.asm 278 endif 279 endif 280 281 ifeq ($(ARCH_ARM), yes) 282 ifeq ($(CONFIG_VP8_DECODER), yes) 283 asm_dec_offsets.asm: obj_int_extract 284 asm_dec_offsets.asm: $(VP8_PREFIX)decoder/asm_dec_offsets.c.o 285 ./obj_int_extract rvds $< $(ADS2GAS) > $@ 286 OBJS-yes += $(VP8_PREFIX)decoder/asm_dec_offsets.c.o 287 CLEAN-OBJS += asm_dec_offsets.asm 288 $(filter %$(ASM).o,$(OBJS-yes)): $(BUILD_PFX)asm_dec_offsets.asm 289 endif 290 endif 291endif 292 293$(shell $(SRC_PATH_BARE)/build/make/version.sh "$(SRC_PATH_BARE)" $(BUILD_PFX)vpx_version.h) 294CLEAN-OBJS += $(BUILD_PFX)vpx_version.h 295 296CODEC_DOC_SRCS += vpx/vpx_codec.h \ 297 vpx/vpx_decoder.h \ 298 vpx/vpx_encoder.h \ 299 vpx/vpx_image.h 300 301CLEAN-OBJS += libs.doxy 302DOCS-yes += libs.doxy 303libs.doxy: $(CODEC_DOC_SRCS) 304 @echo " [CREATE] $@" 305 @rm -f $@ 306 @echo "INPUT += $^" >> $@ 307 @echo "PREDEFINED = VPX_CODEC_DISABLE_COMPAT" >> $@ 308 @echo "INCLUDE_PATH += ." >> $@; 309 @echo "ENABLED_SECTIONS += $(sort $(CODEC_DOC_SECTIONS))" >> $@ 310