2 ## Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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.
12 # List of examples to build. UTILS are files that are taken from the source
13 # tree directly, and GEN_EXAMPLES are files that are created from the
15 UTILS-$(CONFIG_DECODERS) += vpxdec.c
16 vpxdec.SRCS += md5_utils.c md5_utils.h
17 vpxdec.SRCS += vpx_ports/vpx_timer.h
18 vpxdec.SRCS += vpx/vpx_integer.h
19 vpxdec.SRCS += args.c args.h vpx_ports/config.h
20 vpxdec.SRCS += tools_common.c tools_common.h
21 vpxdec.SRCS += nestegg/halloc/halloc.h
22 vpxdec.SRCS += nestegg/halloc/src/align.h
23 vpxdec.SRCS += nestegg/halloc/src/halloc.c
24 vpxdec.SRCS += nestegg/halloc/src/hlist.h
25 vpxdec.SRCS += nestegg/halloc/src/macros.h
26 vpxdec.SRCS += nestegg/include/nestegg/nestegg.h
27 vpxdec.SRCS += nestegg/src/nestegg.c
28 vpxdec.GUID = BA5FE66F-38DD-E034-F542-B1578C5FB950
29 vpxdec.DESCRIPTION = Full featured decoder
30 UTILS-$(CONFIG_ENCODERS) += vpxenc.c
31 vpxenc.SRCS += args.c args.h y4minput.c y4minput.h
32 vpxenc.SRCS += tools_common.c tools_common.h
33 vpxenc.SRCS += vpx_ports/config.h vpx_ports/mem_ops.h
34 vpxenc.SRCS += vpx_ports/mem_ops_aligned.h
35 vpxenc.SRCS += libmkv/EbmlIDs.h
36 vpxenc.SRCS += libmkv/EbmlWriter.c
37 vpxenc.SRCS += libmkv/EbmlWriter.h
38 vpxenc.GUID = 548DEC74-7A15-4B2B-AFC3-AA102E7C25C1
39 vpxenc.DESCRIPTION = Full featured encoder
41 # Clean up old ivfenc, ivfdec binaries.
42 ifeq ($(CONFIG_MSVS),yes)
43 CLEAN-OBJS += $(foreach p,$(VS_PLATFORMS),$(p)/Release/ivfenc.exe)
44 CLEAN-OBJS += $(foreach p,$(VS_PLATFORMS),$(p)/Release/ivfdec.exe)
46 CLEAN-OBJS += ivfenc{.c.o,.c.d,.dox,.exe,}
47 CLEAN-OBJS += ivfdec{.c.o,.c.d,.dox,.exe,}
50 # XMA example disabled for now, not used in VP8
51 #UTILS-$(CONFIG_DECODERS) += example_xma.c
52 #example_xma.GUID = A955FC4A-73F1-44F7-135E-30D84D32F022
53 #example_xma.DESCRIPTION = External Memory Allocation mode usage
55 GEN_EXAMPLES-$(CONFIG_DECODERS) += simple_decoder.c
56 simple_decoder.GUID = D3BBF1E9-2427-450D-BBFF-B2843C1D44CC
57 simple_decoder.DESCRIPTION = Simplified decoder loop
58 GEN_EXAMPLES-$(CONFIG_DECODERS) += postproc.c
59 postproc.GUID = 65E33355-F35E-4088-884D-3FD4905881D7
60 postproc.DESCRIPTION = Decoder postprocessor control
61 GEN_EXAMPLES-$(CONFIG_DECODERS) += decode_to_md5.c
62 decode_to_md5.SRCS += md5_utils.h md5_utils.c
63 decode_to_md5.GUID = 59120B9B-2735-4BFE-B022-146CA340FE42
64 decode_to_md5.DESCRIPTION = Frame by frame MD5 checksum
66 GEN_EXAMPLES-$(CONFIG_ENCODERS) += simple_encoder.c
67 simple_encoder.GUID = 4607D299-8A71-4D2C-9B1D-071899B6FBFD
68 simple_encoder.DESCRIPTION = Simplified encoder loop
69 GEN_EXAMPLES-$(CONFIG_ENCODERS) += twopass_encoder.c
70 twopass_encoder.GUID = 73494FA6-4AF9-4763-8FBB-265C92402FD8
71 twopass_encoder.DESCRIPTION = Two-pass encoder loop
72 GEN_EXAMPLES-$(CONFIG_ENCODERS) += force_keyframe.c
73 force_keyframe.GUID = 3C67CADF-029F-4C86-81F5-D6D4F51177F0
74 force_keyframe.DESCRIPTION = Force generation of keyframes
75 ifeq ($(CONFIG_DECODERS),yes)
76 GEN_EXAMPLES-$(CONFIG_ENCODERS) += decode_with_drops.c
78 decode_with_drops.GUID = CE5C53C4-8DDA-438A-86ED-0DDD3CDB8D26
79 decode_with_drops.DESCRIPTION = Drops frames while decoding
80 GEN_EXAMPLES-$(CONFIG_ENCODERS) += error_resilient.c
81 error_resilient.GUID = DF5837B9-4145-4F92-A031-44E4F832E00C
82 error_resilient.DESCRIPTION = Error Resiliency Feature
84 GEN_EXAMPLES-$(CONFIG_VP8_ENCODER) += vp8_scalable_patterns.c
85 vp8_scalable_patterns.GUID = 0D6A210B-F482-4D6F-8570-4A9C01ACC88C
86 vp8_scalable_patterns.DESCRIPTION = VP8 Scalable Bitstream Patterns
87 GEN_EXAMPLES-$(CONFIG_VP8_ENCODER) += vp8_set_maps.c
88 vp8_set_maps.GUID = ECB2D24D-98B8-4015-A465-A4AF3DCC145F
89 vp8_set_maps.DESCRIPTION = VP8 set active and ROI maps
90 GEN_EXAMPLES-$(CONFIG_VP8_ENCODER) += vp8cx_set_ref.c
91 vp8cx_set_ref.GUID = C5E31F7F-96F6-48BD-BD3E-10EBF6E8057A
92 vp8cx_set_ref.DESCRIPTION = VP8 set encoder reference frame
95 # Handle extra library flags depending on codec configuration
97 # We should not link to math library (libm) on RVCT
98 # when building for bare-metal targets
99 ifeq ($(CONFIG_OS_SUPPORT), yes)
100 CODEC_EXTRA_LIBS-$(CONFIG_VP8) += m
102 ifeq ($(CONFIG_GCC), yes)
103 CODEC_EXTRA_LIBS-$(CONFIG_VP8) += m
107 # End of specified files. The rest of the build rules should happen
108 # automagically from here.
112 # Examples need different flags based on whether we're building
113 # from an installed tree or a version controlled tree. Determine
115 ifeq ($(HAVE_ALT_TREE_LAYOUT),yes)
116 LIB_PATH := $(SRC_PATH_BARE)/../lib
117 INC_PATH := $(SRC_PATH_BARE)/../include
119 LIB_PATH-yes += $(if $(BUILD_PFX),$(BUILD_PFX),.)
120 INC_PATH-$(CONFIG_VP8_DECODER) += $(SRC_PATH_BARE)/vp8
121 INC_PATH-$(CONFIG_VP8_ENCODER) += $(SRC_PATH_BARE)/vp8
122 LIB_PATH := $(call enabled,LIB_PATH)
123 INC_PATH := $(call enabled,INC_PATH)
125 CFLAGS += $(addprefix -I,$(INC_PATH))
126 LDFLAGS += $(addprefix -L,$(LIB_PATH))
129 # Expand list of selected examples to build (as specified above)
130 UTILS = $(call enabled,UTILS)
131 GEN_EXAMPLES = $(call enabled,GEN_EXAMPLES)
132 ALL_EXAMPLES = $(UTILS) $(GEN_EXAMPLES)
133 UTIL_SRCS = $(foreach ex,$(UTILS),$($(ex:.c=).SRCS))
134 ALL_SRCS = $(foreach ex,$(ALL_EXAMPLES),$($(ex:.c=).SRCS))
135 CODEC_EXTRA_LIBS=$(sort $(call enabled,CODEC_EXTRA_LIBS))
138 # Expand all example sources into a variable containing all sources
139 # for that example (not just them main one specified in UTILS/GEN_EXAMPLES)
140 # and add this file to the list (for MSVS workspace generation)
141 $(foreach ex,$(ALL_EXAMPLES),$(eval $(ex:.c=).SRCS += $(ex) examples.mk))
144 # If this is a universal (fat) binary, then all the subarchitectures have
145 # already been built and our job is to stitch them together. The
146 # BUILD_OBJS variable indicates whether we should be building
147 # (compiling, linking) the library. The LIPO_OBJS variable indicates
148 # that we're stitching.
149 $(eval $(if $(filter universal%,$(TOOLCHAIN)),LIPO_OBJS,BUILD_OBJS):=yes)
152 # Create build/install dependencies for all examples. The common case
153 # is handled here. The MSVS case is handled below.
154 NOT_MSVS = $(if $(CONFIG_MSVS),,yes)
155 DIST-BINS-$(NOT_MSVS) += $(addprefix bin/,$(ALL_EXAMPLES:.c=))
156 INSTALL-BINS-$(NOT_MSVS) += $(addprefix bin/,$(UTILS:.c=))
157 DIST-SRCS-yes += $(ALL_SRCS)
158 INSTALL-SRCS-yes += $(UTIL_SRCS)
159 OBJS-$(NOT_MSVS) += $(if $(BUILD_OBJS),$(call objs,$(ALL_SRCS)))
160 BINS-$(NOT_MSVS) += $(addprefix $(BUILD_PFX),$(ALL_EXAMPLES:.c=))
163 # Instantiate linker template for all examples.
164 CODEC_LIB=$(if $(CONFIG_DEBUG_LIBS),vpx_g,vpx)
165 $(foreach bin,$(BINS-yes),\
166 $(if $(BUILD_OBJS),$(eval $(bin): $(LIB_PATH)/lib$(CODEC_LIB).a))\
167 $(if $(BUILD_OBJS),$(eval $(call linker_template,$(bin),\
168 $(call objs,$($(notdir $(bin)).SRCS)) \
169 -l$(CODEC_LIB) $(addprefix -l,$(CODEC_EXTRA_LIBS))\
171 $(if $(LIPO_OBJS),$(eval $(call lipo_bin_template,$(bin))))\
175 # Rules to generate the GEN_EXAMPLES sources
177 CLEAN-OBJS += $(GEN_EXAMPLES)
179 @echo " [EXAMPLE] $@"
180 @$(SRC_PATH_BARE)/examples/gen_example_code.sh $< > $@
183 # The following pairs define a mapping of locations in the distribution
184 # tree to locations in the source/build trees.
185 INSTALL_MAPS += src/%.c %.c
186 INSTALL_MAPS += src/% $(SRC_PATH_BARE)/%
187 INSTALL_MAPS += bin/% %
191 # Set up additional MSVS environment
192 ifeq ($(CONFIG_MSVS),yes)
193 CODEC_LIB=$(if $(CONFIG_STATIC_MSVCRT),vpxmt,vpxmd)
194 # This variable uses deferred expansion intentionally, since the results of
195 # $(wildcard) may change during the course of the Make.
196 VS_PLATFORMS = $(foreach d,$(wildcard */Release/$(CODEC_LIB).lib),$(word 1,$(subst /, ,$(d))))
197 INSTALL_MAPS += $(foreach p,$(VS_PLATFORMS),bin/$(p)/% $(p)/Release/%)
200 # Build Visual Studio Projects. We use a template here to instantiate
201 # explicit rules rather than using an implicit rule because we want to
202 # leverage make's VPATH searching rather than specifying the paths on
203 # each file in ALL_EXAMPLES. This has the unfortunate side effect that
204 # touching the source files trigger a rebuild of the project files
205 # even though there is no real dependency there (the dependency is on
206 # the makefiles). We may want to revisit this.
207 define vcproj_template
208 $(1): $($(1:.vcproj=).SRCS)
209 @echo " [vcproj] $$@"
210 $$(SRC_PATH_BARE)/build/make/gen_msvs_proj.sh\
212 --target=$$(TOOLCHAIN)\
213 --name=$$(@:.vcproj=)\
214 --ver=$$(CONFIG_VS_VERSION)\
215 --proj-guid=$$($$(@:.vcproj=).GUID)\
216 $$(if $$(CONFIG_STATIC_MSVCRT),--static-crt) \
217 --out=$$@ $$(CFLAGS) $$(LDFLAGS) -l$$(CODEC_LIB) -lwinmm $$^
219 PROJECTS-$(CONFIG_MSVS) += $(ALL_EXAMPLES:.c=.vcproj)
220 INSTALL-BINS-$(CONFIG_MSVS) += $(foreach p,$(VS_PLATFORMS),\
221 $(addprefix bin/$(p)/,$(ALL_EXAMPLES:.c=.exe)))
222 $(foreach proj,$(call enabled,PROJECTS),\
223 $(eval $(call vcproj_template,$(proj))))
228 # Documentation Rules
230 %.dox: examples/%.txt
232 @$(SRC_PATH_BARE)/examples/gen_example_text.sh $< | \
233 $(SRC_PATH_BARE)/examples/gen_example_doxy.php \
234 example_$(@:.dox=) $(@:.dox=.c) > $@
238 @echo "/*!\page example_$(@:.dox=) $(@:.dox=)" > $@
239 @echo " \includelineno $(notdir $<)" >> $@
242 samples.dox: examples.mk
244 @echo "/*!\page samples Sample Code" > $@
245 @echo " This SDK includes a number of sample applications."\
246 "each sample documents a feature of the SDK in both prose"\
247 "and the associated C code. In general, later samples"\
248 "build upon prior samples, so it is best to work through the"\
249 "list in order. The following samples are included: ">>$@
250 @$(foreach ex,$(GEN_EXAMPLES:.c=),\
251 echo " - \subpage example_$(ex) $($(ex).DESCRIPTION)" >> $@;)
253 @echo " In addition, the SDK contains a number of utilities."\
254 "Since these utilities are built upon the concepts described"\
255 "in the sample code listed above, they are not documented in"\
256 "pieces like the samples are. Thir sourcre is included here"\
257 "for reference. The following utilities are included:" >> $@
258 @$(foreach ex,$(UTILS:.c=),\
259 echo " - \subpage example_$(ex) $($(ex).DESCRIPTION)" >> $@;)
262 CLEAN-OBJS += examples.doxy samples.dox $(ALL_EXAMPLES:.c=.dox)
263 DOCS-yes += examples.doxy samples.dox $(ALL_EXAMPLES:.c=.dox)
264 examples.doxy: samples.dox $(ALL_EXAMPLES:.c=.dox)
265 @echo "INPUT += $^" > $@