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 14 ifeq ($(ARCH_ARM),yes) 15 ASM:=$(if $(filter yes,$(CONFIG_GCC)),.asm.s,.asm) 16 else 17 ASM:=.asm 18 endif 19 20 CODEC_SRCS-yes += libs.mk 21 22 include $(SRC_PATH_BARE)/vpx/vpx_codec.mk 23 CODEC_SRCS-yes += $(addprefix vpx/,$(call enabled,API_SRCS)) 24 25 include $(SRC_PATH_BARE)/vpx_mem/vpx_mem.mk 26 CODEC_SRCS-yes += $(addprefix vpx_mem/,$(call enabled,MEM_SRCS)) 27 28 include $(SRC_PATH_BARE)/vpx_scale/vpx_scale.mk 29 CODEC_SRCS-yes += $(addprefix vpx_scale/,$(call enabled,SCALE_SRCS)) 30 31 32 ifeq ($(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 42 endif 43 44 ifeq ($(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 54 endif 55 56 57 ifeq ($(CONFIG_ENCODERS),yes) 58 CODEC_DOC_SECTIONS += encoder 59 endif 60 ifeq ($(CONFIG_DECODERS),yes) 61 CODEC_DOC_SECTIONS += decoder 62 endif 63 64 65 ifeq ($(CONFIG_MSVS),yes) 66 CODEC_LIB=$(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. 69 VS_PLATFORMS = $(foreach d,$(wildcard */Release/$(CODEC_LIB).lib),$(word 1,$(subst /, ,$(d)))) 70 endif 71 72 # The following pairs define a mapping of locations in the distribution 73 # tree to locations in the source/build trees. 74 INSTALL_MAPS += include/vpx/% $(SRC_PATH_BARE)/vpx/% 75 INSTALL_MAPS += include/vpx/% $(SRC_PATH_BARE)/vpx_ports/% 76 INSTALL_MAPS += $(LIBSUBDIR)/% % 77 INSTALL_MAPS += src/% $(SRC_PATH_BARE)/% 78 ifeq ($(CONFIG_MSVS),yes) 79 INSTALL_MAPS += $(foreach p,$(VS_PLATFORMS),$(LIBSUBDIR)/$(p)/% $(p)/Release/%) 80 INSTALL_MAPS += $(foreach p,$(VS_PLATFORMS),$(LIBSUBDIR)/$(p)/% $(p)/Debug/%) 81 endif 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 90 CODEC_SRCS-$(BUILD_LIBVPX) += build/make/version.sh 91 CODEC_SRCS-$(BUILD_LIBVPX) += vpx/vpx_integer.h 92 CODEC_SRCS-$(BUILD_LIBVPX) += vpx_ports/vpx_timer.h 93 CODEC_SRCS-$(BUILD_LIBVPX) += vpx_ports/mem.h 94 CODEC_SRCS-$(BUILD_LIBVPX) += $(BUILD_PFX)vpx_config.c 95 INSTALL-SRCS-no += $(BUILD_PFX)vpx_config.c 96 ifeq ($(ARCH_X86)$(ARCH_X86_64),yes) 97 CODEC_SRCS-$(BUILD_LIBVPX) += vpx_ports/emms.asm 98 CODEC_SRCS-$(BUILD_LIBVPX) += vpx_ports/x86.h 99 CODEC_SRCS-$(BUILD_LIBVPX) += vpx_ports/x86_abi_support.asm 100 CODEC_SRCS-$(BUILD_LIBVPX) += vpx_ports/x86_cpuid.c 101 endif 102 CODEC_SRCS-$(ARCH_ARM) += vpx_ports/arm_cpudetect.c 103 CODEC_SRCS-$(ARCH_ARM) += $(BUILD_PFX)vpx_config.asm 104 CODEC_EXPORTS-$(BUILD_LIBVPX) += vpx/exports_com 105 CODEC_EXPORTS-$(CONFIG_ENCODERS) += vpx/exports_enc 106 CODEC_EXPORTS-$(CONFIG_DECODERS) += vpx/exports_dec 107 108 INSTALL-LIBS-yes += include/vpx/vpx_codec.h 109 INSTALL-LIBS-yes += include/vpx/vpx_image.h 110 INSTALL-LIBS-yes += include/vpx/vpx_integer.h 111 INSTALL-LIBS-yes += include/vpx/vpx_codec_impl_top.h 112 INSTALL-LIBS-yes += include/vpx/vpx_codec_impl_bottom.h 113 INSTALL-LIBS-$(CONFIG_DECODERS) += include/vpx/vpx_decoder.h 114 INSTALL-LIBS-$(CONFIG_DECODERS) += include/vpx/vpx_decoder_compat.h 115 INSTALL-LIBS-$(CONFIG_ENCODERS) += include/vpx/vpx_encoder.h 116 ifeq ($(CONFIG_EXTERNAL_BUILD),yes) 117 ifeq ($(CONFIG_MSVS),yes) 118 INSTALL-LIBS-yes += $(foreach p,$(VS_PLATFORMS),$(LIBSUBDIR)/$(p)/$(CODEC_LIB).lib) 119 INSTALL-LIBS-$(CONFIG_DEBUG_LIBS) += $(foreach p,$(VS_PLATFORMS),$(LIBSUBDIR)/$(p)/$(CODEC_LIB)d.lib) 120 INSTALL-LIBS-$(CONFIG_SHARED) += $(foreach p,$(VS_PLATFORMS),$(LIBSUBDIR)/$(p)/vpx.dll) 121 INSTALL-LIBS-$(CONFIG_SHARED) += $(foreach p,$(VS_PLATFORMS),$(LIBSUBDIR)/$(p)/vpx.exp) 122 endif 123 else 124 INSTALL-LIBS-yes += $(LIBSUBDIR)/libvpx.a 125 INSTALL-LIBS-$(CONFIG_DEBUG_LIBS) += $(LIBSUBDIR)/libvpx_g.a 126 endif 127 128 CODEC_SRCS=$(call enabled,CODEC_SRCS) 129 INSTALL-SRCS-$(CONFIG_CODEC_SRCS) += $(CODEC_SRCS) 130 INSTALL-SRCS-$(CONFIG_CODEC_SRCS) += $(call enabled,CODEC_EXPORTS) 131 132 ifeq ($(CONFIG_EXTERNAL_BUILD),yes) 133 ifeq ($(CONFIG_MSVS),yes) 134 135 obj_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)" \ 148 149 PROJECTS-$(BUILD_LIBVPX) += obj_int_extract.vcproj 150 PROJECTS-$(BUILD_LIBVPX) += obj_int_extract.bat 151 152 vpx.def: $(call enabled,CODEC_EXPORTS) 153 @echo " [CREATE] $@" 154 $(SRC_PATH_BARE)/build/make/gen_msvs_def.sh\ 155 --name=vpx\ 156 --out=$@ $^ 157 CLEAN-OBJS += vpx.def 158 159 vpx.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)" \ 171 172 PROJECTS-$(BUILD_LIBVPX) += vpx.vcproj 173 174 vpx.vcproj: vpx_config.asm 175 176 endif 177 else 178 LIBVPX_OBJS=$(call objs,$(CODEC_SRCS)) 179 OBJS-$(BUILD_LIBVPX) += $(LIBVPX_OBJS) 180 LIBS-$(BUILD_LIBVPX) += $(BUILD_PFX)libvpx.a $(BUILD_PFX)libvpx_g.a 181 $(BUILD_PFX)libvpx_g.a: $(LIBVPX_OBJS) 182 183 BUILD_LIBVPX_SO := $(if $(BUILD_LIBVPX),$(CONFIG_SHARED)) 184 LIBVPX_SO := libvpx.so.$(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_PATCH) 185 LIBS-$(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 190 LIBVPX_SO_SYMLINKS := $(addprefix $(LIBSUBDIR)/, \ 191 libvpx.so libvpx.so.$(VERSION_MAJOR) \ 192 libvpx.so.$(VERSION_MAJOR).$(VERSION_MINOR)) 193 194 libvpx.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: *; };" >> $@ 199 CLEAN-OBJS += libvpx.ver 200 201 $(addprefix $(DIST_DIR)/,$(LIBVPX_SO_SYMLINKS)): 202 @echo " [LN] $@" 203 $(qexec)ln -sf $(LIBVPX_SO) $@ 204 205 INSTALL-LIBS-$(CONFIG_SHARED) += $(LIBVPX_SO_SYMLINKS) 206 INSTALL-LIBS-$(CONFIG_SHARED) += $(LIBSUBDIR)/$(LIBVPX_SO) 207 208 LIBS-$(BUILD_LIBVPX) += vpx.pc 209 vpx.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$${includedir}' >> $@ 224 INSTALL-LIBS-yes += $(LIBSUBDIR)/pkgconfig/vpx.pc 225 INSTALL_MAPS += $(LIBSUBDIR)/pkgconfig/%.pc %.pc 226 CLEAN-OBJS += vpx.pc 227 endif 228 229 LIBS-$(LIPO_LIBVPX) += libvpx.a 230 $(eval $(if $(LIPO_LIBVPX),$(call lipo_lib_template,libvpx.a))) 231 232 # 233 # Rule to make assembler configuration file from C configuration file 234 # 235 ifeq ($(ARCH_X86)$(ARCH_X86_64),yes) 236 # YASM 237 $(BUILD_PFX)vpx_config.asm: $(BUILD_PFX)vpx_config.h 238 @echo " [CREATE] $@" 239 @egrep "#define [A-Z0-9_]+ [01]" $< \ 240 | awk '{print $$2 " equ " $$3}' > $@ 241 else 242 ADS2GAS=$(if $(filter yes,$(CONFIG_GCC)),| $(ASM_CONVERSION)) 243 $(BUILD_PFX)vpx_config.asm: $(BUILD_PFX)vpx_config.h 244 @echo " [CREATE] $@" 245 @egrep "#define [A-Z0-9_]+ [01]" $< \ 246 | awk '{print $$2 " EQU " $$3}' $(ADS2GAS) > $@ 247 @echo " END" $(ADS2GAS) >> $@ 248 CLEAN-OBJS += $(BUILD_PFX)vpx_config.asm 249 endif 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)): $(BUILD_PFX)vpx_config.asm 256 257 # 258 # Calculate platform- and compiler-specific offsets for hand coded assembly 259 # 260 ifeq ($(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 291 endif 292 293 $(shell $(SRC_PATH_BARE)/build/make/version.sh "$(SRC_PATH_BARE)" $(BUILD_PFX)vpx_version.h) 294 CLEAN-OBJS += $(BUILD_PFX)vpx_version.h 295 296 CODEC_DOC_SRCS += vpx/vpx_codec.h \ 297 vpx/vpx_decoder.h \ 298 vpx/vpx_encoder.h \ 299 vpx/vpx_image.h 300 301 CLEAN-OBJS += libs.doxy 302 DOCS-yes += libs.doxy 303 libs.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
