libs.mk

   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)): $(BUILD_PFX)vpx_config.asm
 256
 257 #
 258 # Calculate platform- and compiler-specific offsets for hand coded assembly
 259 #
 260
 261 #
 262 # Parse shared object files for elf, object files for mach-o and coff
 263 #
 264 ifeq ($(TGT_OS), linux)
 265 OIE_LIB:=yes
 266 OIE_EXT:=.so
 267 else
 268 OIE_EXT:=.o
 269 endif
 270
 271 ifeq ($(CONFIG_EXTERNAL_BUILD),) # Visual Studio uses obj_int_extract.bat
 272   ifeq ($(ARCH_ARM), yes)
 273     asm_com_offsets.asm: obj_int_extract
 274     asm_com_offsets.asm: $(VP8_PREFIX)common/asm_com_offsets.c$(OIE_EXT)
 275         ./obj_int_extract rvds $< $(ADS2GAS) > $@
 276     OBJS-yes += $(VP8_PREFIX)common/asm_com_offsets.c.o
 277     ifeq ($(OIE_LIB), yes)
 278       $(VP8_PREFIX)common/asm_com_offsets.c.so: $(VP8_PREFIX)common/asm_com_offsets.c.o
 279       LIBS-yes += $(VP8_PREFIX)common/asm_com_offsets.c.so
 280     endif
 281     CLEAN-OBJS += asm_com_offsets.asm
 282     $(filter %$(ASM).o,$(OBJS-yes)): $(BUILD_PFX)asm_com_offsets.asm
 283   endif
 284
 285   ifeq ($(ARCH_ARM)$(ARCH_X86)$(ARCH_X86_64), yes)
 286     ifeq ($(CONFIG_VP8_ENCODER), yes)
 287       asm_enc_offsets.asm: obj_int_extract
 288       asm_enc_offsets.asm: $(VP8_PREFIX)encoder/asm_enc_offsets.c$(OIE_EXT)
 289         ./obj_int_extract rvds $< $(ADS2GAS) > $@
 290       OBJS-yes += $(VP8_PREFIX)encoder/asm_enc_offsets.c.o
 291       ifeq ($(OIE_LIB), yes)
 292         $(VP8_PREFIX)encoder/asm_enc_offsets.c.so: $(VP8_PREFIX)encoder/asm_enc_offsets.c.o
 293         LIBS-yes += $(VP8_PREFIX)encoder/asm_enc_offsets.c.so
 294       endif
 295       CLEAN-OBJS += asm_enc_offsets.asm
 296       $(filter %$(ASM).o,$(OBJS-yes)): $(BUILD_PFX)asm_enc_offsets.asm
 297     endif
 298   endif
 299
 300   ifeq ($(ARCH_ARM), yes)
 301     ifeq ($(CONFIG_VP8_DECODER), yes)
 302       asm_dec_offsets.asm: obj_int_extract
 303       asm_dec_offsets.asm: $(VP8_PREFIX)decoder/asm_dec_offsets.c$(OIE_EXT)
 304         ./obj_int_extract rvds $< $(ADS2GAS) > $@
 305       OBJS-yes += $(VP8_PREFIX)decoder/asm_dec_offsets.c.o
 306       ifeq ($(OIE_LIB), yes)
 307         $(VP8_PREFIX)decoder/asm_dec_offsets.c.so: $(VP8_PREFIX)decoder/asm_dec_offsets.c.o
 308         LIBS-yes += $(VP8_PREFIX)decoder/asm_dec_offsets.c.so
 309       endif
 310       CLEAN-OBJS += asm_dec_offsets.asm
 311       $(filter %$(ASM).o,$(OBJS-yes)): $(BUILD_PFX)asm_dec_offsets.asm
 312     endif
 313   endif
 314 endif
 315
 316 $(shell $(SRC_PATH_BARE)/build/make/version.sh "$(SRC_PATH_BARE)" $(BUILD_PFX)vpx_version.h)
 317 CLEAN-OBJS += $(BUILD_PFX)vpx_version.h
 318
 319 CODEC_DOC_SRCS += vpx/vpx_codec.h \
 320                   vpx/vpx_decoder.h \
 321                   vpx/vpx_encoder.h \
 322                   vpx/vpx_image.h
 323
 324 CLEAN-OBJS += libs.doxy
 325 DOCS-yes += libs.doxy
 326 libs.doxy: $(CODEC_DOC_SRCS)
 327         @echo "    [CREATE] $@"
 328         @rm -f $@
 329         @echo "INPUT += $^" >> $@
 330         @echo "PREDEFINED = VPX_CODEC_DISABLE_COMPAT" >> $@
 331         @echo "INCLUDE_PATH += ." >> $@;
 332         @echo "ENABLED_SECTIONS += $(sort $(CODEC_DOC_SECTIONS))" >> $@