237 строки
10 KiB
Makefile
237 строки
10 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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# List of examples to build. UTILS are files that are taken from the source
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# tree directly, and GEN_EXAMPLES are files that are created from the
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# examples folder.
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UTILS-$(CONFIG_DECODERS) += ivfdec.c
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ivfdec.SRCS += md5_utils.c md5_utils.h
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ivfdec.SRCS += vpx_ports/vpx_timer.h
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ivfdec.SRCS += vpx/vpx_integer.h
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ivfdec.SRCS += args.c args.h vpx_ports/config.h
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ivfdec.GUID = BA5FE66F-38DD-E034-F542-B1578C5FB950
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ivfdec.DESCRIPTION = Full featured decoder
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UTILS-$(CONFIG_ENCODERS) += ivfenc.c
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ivfenc.SRCS += args.c args.h y4minput.c y4minput.h
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ivfenc.SRCS += vpx_ports/config.h vpx_ports/mem_ops.h
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ivfenc.SRCS += vpx_ports/mem_ops_aligned.h
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ivfenc.GUID = 548DEC74-7A15-4B2B-AFC3-AA102E7C25C1
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ivfenc.DESCRIPTION = Full featured encoder
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# XMA example disabled for now, not used in VP8
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#UTILS-$(CONFIG_DECODERS) += example_xma.c
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#example_xma.GUID = A955FC4A-73F1-44F7-135E-30D84D32F022
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#example_xma.DESCRIPTION = External Memory Allocation mode usage
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GEN_EXAMPLES-$(CONFIG_DECODERS) += simple_decoder.c
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simple_decoder.GUID = D3BBF1E9-2427-450D-BBFF-B2843C1D44CC
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simple_decoder.DESCRIPTION = Simplified decoder loop
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GEN_EXAMPLES-$(CONFIG_DECODERS) += postproc.c
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postproc.GUID = 65E33355-F35E-4088-884D-3FD4905881D7
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postproc.DESCRIPTION = Decoder postprocessor control
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GEN_EXAMPLES-$(CONFIG_DECODERS) += decode_to_md5.c
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decode_to_md5.SRCS += md5_utils.h md5_utils.c
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decode_to_md5.GUID = 59120B9B-2735-4BFE-B022-146CA340FE42
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decode_to_md5.DESCRIPTION = Frame by frame MD5 checksum
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GEN_EXAMPLES-$(CONFIG_ENCODERS) += simple_encoder.c
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simple_encoder.GUID = 4607D299-8A71-4D2C-9B1D-071899B6FBFD
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simple_encoder.DESCRIPTION = Simplified encoder loop
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GEN_EXAMPLES-$(CONFIG_ENCODERS) += twopass_encoder.c
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twopass_encoder.GUID = 73494FA6-4AF9-4763-8FBB-265C92402FD8
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twopass_encoder.DESCRIPTION = Two-pass encoder loop
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GEN_EXAMPLES-$(CONFIG_ENCODERS) += force_keyframe.c
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force_keyframe.GUID = 3C67CADF-029F-4C86-81F5-D6D4F51177F0
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force_keyframe.DESCRIPTION = Force generation of keyframes
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ifeq ($(CONFIG_DECODERS),yes)
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GEN_EXAMPLES-$(CONFIG_ENCODERS) += decode_with_drops.c
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endif
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decode_with_drops.GUID = CE5C53C4-8DDA-438A-86ED-0DDD3CDB8D26
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decode_with_drops.DESCRIPTION = Drops frames while decoding
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GEN_EXAMPLES-$(CONFIG_ENCODERS) += error_resilient.c
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error_resilient.GUID = DF5837B9-4145-4F92-A031-44E4F832E00C
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error_resilient.DESCRIPTION = Error Resiliency Feature
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GEN_EXAMPLES-$(CONFIG_VP8_ENCODER) += vp8_scalable_patterns.c
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vp8_scalable_patterns.GUID = 0D6A210B-F482-4D6F-8570-4A9C01ACC88C
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vp8_scalable_patterns.DESCRIPTION = VP8 Scalable Bitstream Patterns
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GEN_EXAMPLES-$(CONFIG_VP8_ENCODER) += vp8_set_maps.c
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vp8_set_maps.GUID = ECB2D24D-98B8-4015-A465-A4AF3DCC145F
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vp8_set_maps.DESCRIPTION = VP8 set active and ROI maps
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GEN_EXAMPLES-$(CONFIG_VP8_ENCODER) += vp8cx_set_ref.c
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vp8cx_set_ref.GUID = C5E31F7F-96F6-48BD-BD3E-10EBF6E8057A
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vp8cx_set_ref.DESCRIPTION = VP8 set encoder reference frame
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# Handle extra library flags depending on codec configuration
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CODEC_EXTRA_LIBS-$(CONFIG_VP8) += m
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#
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# End of specified files. The rest of the build rules should happen
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# automagically from here.
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#
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# Examples need different flags based on whether we're building
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# from an installed tree or a version controlled tree. Determine
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# the proper paths.
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ifeq ($(HAVE_ALT_TREE_LAYOUT),yes)
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LIB_PATH := $(SRC_PATH_BARE)/../lib
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INC_PATH := $(SRC_PATH_BARE)/../include
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else
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LIB_PATH-yes += $(if $(BUILD_PFX),$(BUILD_PFX),.)
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INC_PATH-$(CONFIG_VP8_DECODER) += $(SRC_PATH_BARE)/vp8
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INC_PATH-$(CONFIG_VP8_ENCODER) += $(SRC_PATH_BARE)/vp8
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LIB_PATH := $(call enabled,LIB_PATH)
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INC_PATH := $(call enabled,INC_PATH)
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endif
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CFLAGS += $(addprefix -I,$(INC_PATH))
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LDFLAGS += $(addprefix -L,$(LIB_PATH))
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# Expand list of selected examples to build (as specified above)
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UTILS = $(call enabled,UTILS)
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GEN_EXAMPLES = $(call enabled,GEN_EXAMPLES)
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ALL_EXAMPLES = $(UTILS) $(GEN_EXAMPLES)
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UTIL_SRCS = $(foreach ex,$(UTILS),$($(ex:.c=).SRCS))
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ALL_SRCS = $(foreach ex,$(ALL_EXAMPLES),$($(ex:.c=).SRCS))
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CODEC_EXTRA_LIBS=$(sort $(call enabled,CODEC_EXTRA_LIBS))
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# Expand all example sources into a variable containing all sources
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# for that example (not just them main one specified in UTILS/GEN_EXAMPLES)
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# and add this file to the list (for MSVS workspace generation)
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$(foreach ex,$(ALL_EXAMPLES),$(eval $(ex:.c=).SRCS += $(ex) examples.mk))
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# If this is a universal (fat) binary, then all the subarchitectures have
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# already been built and our job is to stitch them together. The
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# BUILD_OBJS variable indicates whether we should be building
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# (compiling, linking) the library. The LIPO_OBJS variable indicates
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# that we're stitching.
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$(eval $(if $(filter universal%,$(TOOLCHAIN)),LIPO_OBJS,BUILD_OBJS):=yes)
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# Create build/install dependencies for all examples. The common case
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# is handled here. The MSVS case is handled below.
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NOT_MSVS = $(if $(CONFIG_MSVS),,yes)
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DIST-BINS-$(NOT_MSVS) += $(addprefix bin/,$(ALL_EXAMPLES:.c=))
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INSTALL-BINS-$(NOT_MSVS) += $(addprefix bin/,$(UTILS:.c=))
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DIST-SRCS-yes += $(ALL_SRCS)
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INSTALL-SRCS-yes += $(UTIL_SRCS)
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OBJS-$(NOT_MSVS) += $(if $(BUILD_OBJS),$(call objs,$(ALL_SRCS)))
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BINS-$(NOT_MSVS) += $(addprefix $(BUILD_PFX),$(ALL_EXAMPLES:.c=))
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# Instantiate linker template for all examples.
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CODEC_LIB=$(if $(CONFIG_DEBUG_LIBS),vpx_g,vpx)
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$(foreach bin,$(BINS-yes),\
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$(if $(BUILD_OBJS),$(eval $(bin): $(LIB_PATH)/lib$(CODEC_LIB).a))\
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$(if $(BUILD_OBJS),$(eval $(call linker_template,$(bin),\
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$(call objs,$($(notdir $(bin)).SRCS)) \
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-l$(CODEC_LIB) $(addprefix -l,$(CODEC_EXTRA_LIBS))\
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)))\
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$(if $(LIPO_OBJS),$(eval $(call lipo_bin_template,$(bin))))\
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)
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# Rules to generate the GEN_EXAMPLES sources
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.PRECIOUS: %.c
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CLEAN-OBJS += $(GEN_EXAMPLES)
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%.c: examples/%.txt
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@echo " [EXAMPLE] $@"
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@$(SRC_PATH_BARE)/examples/gen_example_code.sh $< > $@
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# The following pairs define a mapping of locations in the distribution
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# tree to locations in the source/build trees.
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INSTALL_MAPS += src/%.c %.c
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INSTALL_MAPS += src/% $(SRC_PATH_BARE)/%
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INSTALL_MAPS += bin/% %
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INSTALL_MAPS += % %
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# Set up additional MSVS environment
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ifeq ($(CONFIG_MSVS),yes)
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CODEC_LIB=$(if $(CONFIG_STATIC_MSVCRT),vpxmt,vpxmd)
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# This variable uses deferred expansion intentionally, since the results of
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# $(wildcard) may change during the course of the Make.
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VS_PLATFORMS = $(foreach d,$(wildcard */Release/$(CODEC_LIB).lib),$(word 1,$(subst /, ,$(d))))
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INSTALL_MAPS += $(foreach p,$(VS_PLATFORMS),bin/$(p)/% $(p)/Release/%)
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endif
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# Build Visual Studio Projects. We use a template here to instantiate
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# explicit rules rather than using an implicit rule because we want to
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# leverage make's VPATH searching rather than specifying the paths on
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# each file in ALL_EXAMPLES. This has the unfortunate side effect that
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# touching the source files trigger a rebuild of the project files
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# even though there is no real dependency there (the dependency is on
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# the makefiles). We may want to revisit this.
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define vcproj_template
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$(1): $($(1:.vcproj=).SRCS)
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@echo " [vcproj] $$@"
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$$(SRC_PATH_BARE)/build/make/gen_msvs_proj.sh\
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--exe\
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--target=$$(TOOLCHAIN)\
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--name=$$(@:.vcproj=)\
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--ver=$$(CONFIG_VS_VERSION)\
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--proj-guid=$$($$(@:.vcproj=).GUID)\
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$$(if $$(CONFIG_STATIC_MSVCRT),--static-crt) \
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--out=$$@ $$(CFLAGS) $$(LDFLAGS) -l$$(CODEC_LIB) -lwinmm $$^
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endef
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PROJECTS-$(CONFIG_MSVS) += $(ALL_EXAMPLES:.c=.vcproj)
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INSTALL-BINS-$(CONFIG_MSVS) += $(foreach p,$(VS_PLATFORMS),\
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$(addprefix bin/$(p)/,$(ALL_EXAMPLES:.c=.exe)))
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$(foreach proj,$(call enabled,PROJECTS),\
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$(eval $(call vcproj_template,$(proj))))
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#
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# Documentation Rules
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#
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%.dox: examples/%.txt
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@echo " [DOXY] $@"
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@$(SRC_PATH_BARE)/examples/gen_example_text.sh $< | \
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$(SRC_PATH_BARE)/examples/gen_example_doxy.php \
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example_$(@:.dox=) $(@:.dox=.c) > $@
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%.dox: %.c
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@echo " [DOXY] $@"
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@echo "/*!\page example_$(@:.dox=) $(@:.dox=)" > $@
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@echo " \includelineno $(notdir $<)" >> $@
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@echo "*/" >> $@
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samples.dox: examples.mk
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@echo " [DOXY] $@"
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@echo "/*!\page samples Sample Code" > $@
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@echo " This SDK includes a number of sample applications."\
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"each sample documents a feature of the SDK in both prose"\
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"and the associated C code. In general, later samples"\
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"build upon prior samples, so it is best to work through the"\
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"list in order. The following samples are included: ">>$@
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@$(foreach ex,$(GEN_EXAMPLES:.c=),\
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echo " - \subpage example_$(ex) $($(ex).DESCRIPTION)" >> $@;)
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@echo >> $@
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@echo " In addition, the SDK contains a number of utilities."\
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"Since these utilities are built upon the concepts described"\
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"in the sample code listed above, they are not documented in"\
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"pieces like the samples are. Thir sourcre is included here"\
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"for reference. The following utilities are included:" >> $@
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@$(foreach ex,$(UTILS:.c=),\
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echo " - \subpage example_$(ex) $($(ex).DESCRIPTION)" >> $@;)
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@echo "*/" >> $@
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CLEAN-OBJS += examples.doxy samples.dox $(ALL_EXAMPLES:.c=.dox)
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DOCS-yes += examples.doxy samples.dox $(ALL_EXAMPLES:.c=.dox)
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examples.doxy: samples.dox $(ALL_EXAMPLES:.c=.dox)
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@echo "INPUT += $^" > $@
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