2 ## Copyright (c) 2016, Alliance for Open Media. All rights reserved
4 ## This source code is subject to the terms of the BSD 2 Clause License and
5 ## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
6 ## was not distributed with this source code in the LICENSE file, you can
7 ## obtain it at www.aomedia.org/license/software. If the Alliance for Open
8 ## Media Patent License 1.0 was not distributed with this source code in the
9 ## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
11 cmake_minimum_required(VERSION 3.5)
14 if (NOT CMAKE_BUILD_TYPE)
15 set(CMAKE_BUILD_TYPE "Release" CACHE
16 "Build type: Debug, Release, RelWithDebInfo or MinSizeRel" STRING FORCE)
20 option(ENABLE_CCACHE "Enable ccache support." OFF)
21 option(ENABLE_DISTCC "Enable distcc support." OFF)
22 option(ENABLE_DOCS "Enable documentation generation (doxygen required)." ON)
23 option(ENABLE_EXAMPLES "Enables build of example code." ON)
24 option(ENABLE_GOMA "Enable goma support." OFF)
25 option(ENABLE_IDE_TEST_HOSTING
26 "Enables running tests within IDEs like Visual Studio and Xcode." OFF)
27 option(ENABLE_NASM "Use nasm instead of yasm for x86 assembly." OFF)
28 option(ENABLE_TOOLS "Enable applications in tools sub directory." ON)
29 option(ENABLE_WERROR "Converts warnings to errors at compile time." OFF)
31 # ARM assembly/intrinsics flags.
32 option(ENABLE_NEON "Enables NEON optimizations on ARM targets." ON)
33 option(ENABLE_NEON_ASM "Enables NEON ASM optimizations on ARM targets." ON)
35 # MIPS assembly/intrinsics flags.
36 option(ENABLE_DSPR2 "Enables DSPR2 optimizations on MIPS targets." OFF)
37 option(ENABLE_MSA "Enables MSA optimizations on MIPS targets." OFF)
39 # VSX intrinsics flags.
40 option(ENABLE_VSX "Enables VSX optimizations on PowerPC targets." ON)
42 # x86/x86_64 assembly/intrinsics flags.
43 option(ENABLE_MMX "Enables MMX optimizations on x86/x86_64 targets." ON)
44 option(ENABLE_SSE "Enables SSE optimizations on x86/x86_64 targets." ON)
45 option(ENABLE_SSE2 "Enables SSE2 optimizations on x86/x86_64 targets." ON)
46 option(ENABLE_SSE3 "Enables SSE3 optimizations on x86/x86_64 targets." ON)
47 option(ENABLE_SSSE3 "Enables SSSE3 optimizations on x86/x86_64 targets." ON)
48 option(ENABLE_SSE4_1 "Enables SSE4_1 optimizations on x86/x86_64 targets." ON)
49 option(ENABLE_SSE4_2 "Enables SSE4_2 optimizations on x86/x86_64 targets." ON)
50 option(ENABLE_AVX "Enables AVX optimizations on x86/x86_64 targets." ON)
51 option(ENABLE_AVX2 "Enables AVX2 optimizations on x86/x86_64 targets." ON)
53 # $BUILD_SHARED_LIBS is a CMake built-in-- it's listed here for visibility.
54 option(BUILD_SHARED_LIBS "CMake should generate a shared library build." OFF)
58 set(AOM_ROOT "${CMAKE_CURRENT_SOURCE_DIR}")
59 set(AOM_CONFIG_DIR "${CMAKE_CURRENT_BINARY_DIR}")
60 set(INCLUDE_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/include" CACHE PATH
61 "Installation path of includes")
62 set(LIB_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/lib" CACHE PATH
63 "Installation path of libraries")
65 if ("${AOM_ROOT}" STREQUAL "${AOM_CONFIG_DIR}")
67 "Building from within the aom source tree is not supported.\n"
68 "Hint: Run these commands\n"
69 "$ rm -rf CMakeCache.txt CMakeFiles\n"
70 "$ mkdir -p ../aom_build\n"
72 "And re-run CMake from the aom_build directory.")
75 include("${AOM_ROOT}/build/cmake/aom_configure.cmake")
76 include("${AOM_ROOT}/aom_dsp/aom_dsp.cmake")
77 include("${AOM_ROOT}/aom_mem/aom_mem.cmake")
78 include("${AOM_ROOT}/aom_ports/aom_ports.cmake")
79 include("${AOM_ROOT}/aom_scale/aom_scale.cmake")
80 include("${AOM_ROOT}/aom_util/aom_util.cmake")
81 include("${AOM_ROOT}/av1/av1.cmake")
82 include("${AOM_ROOT}/test/test.cmake")
83 include("${AOM_ROOT}/build/cmake/sanitizers.cmake")
84 include("${AOM_ROOT}/build/cmake/util.cmake")
87 "${AOM_CONFIG_DIR}/aom_dsp_rtcd.h"
88 "${AOM_CONFIG_DIR}/aom_scale_rtcd.h"
89 "${AOM_CONFIG_DIR}/av1_rtcd.h"
90 "${AOM_ROOT}/aom_dsp/aom_dsp_rtcd_defs.pl"
91 "${AOM_ROOT}/aom_dsp/aom_dsp_rtcd.c"
92 "${AOM_ROOT}/aom_scale/aom_scale_rtcd.pl"
93 "${AOM_ROOT}/aom_scale/aom_scale_rtcd.c"
94 "${AOM_ROOT}/av1/common/av1_rtcd_defs.pl"
95 "${AOM_ROOT}/av1/common/av1_rtcd.c"
96 "${AOM_ROOT}/build/make/rtcd.pl")
98 # TODO(tomfinegan): Use libwebm's cmake support directly.
99 set(AOM_LIBWEBM_SOURCES
100 "${AOM_ROOT}/third_party/libwebm/common/hdr_util.cc"
101 "${AOM_ROOT}/third_party/libwebm/common/hdr_util.h"
102 "${AOM_ROOT}/third_party/libwebm/common/webmids.h"
103 "${AOM_ROOT}/third_party/libwebm/mkvmuxer/mkvmuxer.cc"
104 "${AOM_ROOT}/third_party/libwebm/mkvmuxer/mkvmuxer.h"
105 "${AOM_ROOT}/third_party/libwebm/mkvmuxer/mkvmuxertypes.h"
106 "${AOM_ROOT}/third_party/libwebm/mkvmuxer/mkvmuxerutil.cc"
107 "${AOM_ROOT}/third_party/libwebm/mkvmuxer/mkvmuxerutil.h"
108 "${AOM_ROOT}/third_party/libwebm/mkvmuxer/mkvwriter.cc"
109 "${AOM_ROOT}/third_party/libwebm/mkvmuxer/mkvwriter.h"
110 "${AOM_ROOT}/third_party/libwebm/mkvparser/mkvparser.cc"
111 "${AOM_ROOT}/third_party/libwebm/mkvparser/mkvparser.h"
112 "${AOM_ROOT}/third_party/libwebm/mkvparser/mkvreader.cc"
113 "${AOM_ROOT}/third_party/libwebm/mkvparser/mkvreader.h")
115 set(AOM_LIBYUV_SOURCES
116 "${AOM_ROOT}/third_party/libyuv/include/libyuv/basic_types.h"
117 "${AOM_ROOT}/third_party/libyuv/include/libyuv/convert.h"
118 "${AOM_ROOT}/third_party/libyuv/include/libyuv/convert_argb.h"
119 "${AOM_ROOT}/third_party/libyuv/include/libyuv/convert_from.h"
120 "${AOM_ROOT}/third_party/libyuv/include/libyuv/cpu_id.h"
121 "${AOM_ROOT}/third_party/libyuv/include/libyuv/planar_functions.h"
122 "${AOM_ROOT}/third_party/libyuv/include/libyuv/rotate.h"
123 "${AOM_ROOT}/third_party/libyuv/include/libyuv/row.h"
124 "${AOM_ROOT}/third_party/libyuv/include/libyuv/scale.h"
125 "${AOM_ROOT}/third_party/libyuv/include/libyuv/scale_row.h"
126 "${AOM_ROOT}/third_party/libyuv/source/cpu_id.cc"
127 "${AOM_ROOT}/third_party/libyuv/source/planar_functions.cc"
128 "${AOM_ROOT}/third_party/libyuv/source/row_any.cc"
129 "${AOM_ROOT}/third_party/libyuv/source/row_common.cc"
130 "${AOM_ROOT}/third_party/libyuv/source/row_gcc.cc"
131 "${AOM_ROOT}/third_party/libyuv/source/row_mips.cc"
132 "${AOM_ROOT}/third_party/libyuv/source/row_neon.cc"
133 "${AOM_ROOT}/third_party/libyuv/source/row_neon64.cc"
134 "${AOM_ROOT}/third_party/libyuv/source/row_win.cc"
135 "${AOM_ROOT}/third_party/libyuv/source/scale.cc"
136 "${AOM_ROOT}/third_party/libyuv/source/scale_any.cc"
137 "${AOM_ROOT}/third_party/libyuv/source/scale_common.cc"
138 "${AOM_ROOT}/third_party/libyuv/source/scale_gcc.cc"
139 "${AOM_ROOT}/third_party/libyuv/source/scale_mips.cc"
140 "${AOM_ROOT}/third_party/libyuv/source/scale_neon.cc"
141 "${AOM_ROOT}/third_party/libyuv/source/scale_neon64.cc"
142 "${AOM_ROOT}/third_party/libyuv/source/scale_win.cc")
145 "${AOM_CONFIG_DIR}/aom_config.c"
146 "${AOM_CONFIG_DIR}/aom_config.h"
147 "${AOM_ROOT}/aom/aom.h"
148 "${AOM_ROOT}/aom/aom_codec.h"
149 "${AOM_ROOT}/aom/aom_decoder.h"
150 "${AOM_ROOT}/aom/aom_encoder.h"
151 "${AOM_ROOT}/aom/aom_frame_buffer.h"
152 "${AOM_ROOT}/aom/aom_image.h"
153 "${AOM_ROOT}/aom/aom_integer.h"
154 "${AOM_ROOT}/aom/aomcx.h"
155 "${AOM_ROOT}/aom/aomdx.h"
156 "${AOM_ROOT}/aom/internal/aom_codec_internal.h"
157 "${AOM_ROOT}/aom/src/aom_codec.c"
158 "${AOM_ROOT}/aom/src/aom_decoder.c"
159 "${AOM_ROOT}/aom/src/aom_encoder.c"
160 "${AOM_ROOT}/aom/src/aom_image.c"
161 "${AOM_ROOT}/aom/src/aom_integer.c")
163 set(AOM_COMMON_APP_UTIL_SOURCES
166 "${AOM_ROOT}/md5_utils.c"
167 "${AOM_ROOT}/md5_utils.h"
168 "${AOM_ROOT}/tools_common.c"
169 "${AOM_ROOT}/tools_common.h"
170 "${AOM_ROOT}/video_common.h"
171 "${AOM_ROOT}/y4menc.c"
172 "${AOM_ROOT}/y4menc.h")
174 set(AOM_DECODER_APP_UTIL_SOURCES
175 "${AOM_ROOT}/ivfdec.c"
176 "${AOM_ROOT}/ivfdec.h"
177 "${AOM_ROOT}/obudec.c"
178 "${AOM_ROOT}/obudec.h"
179 "${AOM_ROOT}/video_reader.c"
180 "${AOM_ROOT}/video_reader.h")
182 set(AOM_ENCODER_APP_UTIL_SOURCES
183 "${AOM_ROOT}/ivfenc.c"
184 "${AOM_ROOT}/ivfenc.h"
185 "${AOM_ROOT}/video_writer.c"
186 "${AOM_ROOT}/video_writer.h"
187 "${AOM_ROOT}/warnings.c"
188 "${AOM_ROOT}/warnings.h"
189 "${AOM_ROOT}/y4minput.c"
190 "${AOM_ROOT}/y4minput.h"
191 "${AOM_ROOT}/examples/encoder_util.h"
192 "${AOM_ROOT}/examples/encoder_util.c")
194 set(AOM_ENCODER_STATS_SOURCES
195 "${AOM_ROOT}/aomstats.c"
196 "${AOM_ROOT}/aomstats.h"
197 "${AOM_ROOT}/rate_hist.c"
198 "${AOM_ROOT}/rate_hist.h")
200 set(AOM_PKG_CONFIG_SOURCES "${AOM_CONFIG_DIR}/aom.pc")
202 set(AOM_VERSION_SOURCES "${AOM_CONFIG_DIR}/aom_version.h")
204 set(AOM_WEBM_DECODER_SOURCES
205 "${AOM_ROOT}/webmdec.cc"
206 "${AOM_ROOT}/webmdec.h")
208 set(AOM_WEBM_ENCODER_SOURCES
209 "${AOM_ROOT}/webmenc.cc"
210 "${AOM_ROOT}/webmenc.h")
212 include_directories(${AOM_ROOT} ${AOM_CONFIG_DIR})
215 add_library(aom_version ${AOM_VERSION_SOURCES})
216 add_dummy_source_file_to_target(aom_version c)
218 OUTPUT "${AOM_CONFIG_DIR}/aom_version.h"
219 COMMAND ${CMAKE_COMMAND}
220 ARGS -DAOM_CONFIG_DIR=${AOM_CONFIG_DIR}
221 -DAOM_ROOT=${AOM_ROOT}
222 -DGIT_EXECUTABLE=${GIT_EXECUTABLE}
223 -DPERL_EXECUTABLE=${PERL_EXECUTABLE}
224 -P "${AOM_ROOT}/build/cmake/version.cmake"
225 COMMENT "Writing aom_version.h"
228 add_custom_target(aom_version_check
229 COMMAND ${CMAKE_COMMAND}
230 -DAOM_CONFIG_DIR=${AOM_CONFIG_DIR}
231 -DAOM_ROOT=${AOM_ROOT}
232 -DGIT_EXECUTABLE=${GIT_EXECUTABLE}
233 -DPERL_EXECUTABLE=${PERL_EXECUTABLE}
234 -P "${AOM_ROOT}/build/cmake/version.cmake"
235 COMMENT "Updating version info if necessary."
237 add_dependencies(aom_version aom_version_check)
240 add_library(aom_pc ${AOM_PKG_CONFIG_SOURCES})
241 add_dummy_source_file_to_target(aom_pc c)
243 OUTPUT "${AOM_CONFIG_DIR}/aom.pc"
244 COMMAND ${CMAKE_COMMAND}
245 ARGS -DAOM_CONFIG_DIR=${AOM_CONFIG_DIR}
246 -DAOM_ROOT=${AOM_ROOT}
247 -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}
248 -DCMAKE_PROJECT_NAME=${CMAKE_PROJECT_NAME}
249 -DCONFIG_MULTITHREAD=${CONFIG_MULTITHREAD}
250 -DHAVE_PTHREAD_H=${HAVE_PTHREAD_H}
251 -P "${AOM_ROOT}/build/cmake/pkg_config.cmake"
252 COMMENT "Writing aom.pc"
254 add_dependencies(aom_pc aom_version)
257 # TODO(tomfinegan): Move rtcd target setup where it belongs for each rtcd
259 add_rtcd_build_step("${AOM_ROOT}/aom_dsp/aom_dsp_rtcd_defs.pl"
260 "${AOM_CONFIG_DIR}/aom_dsp_rtcd.h"
261 "${AOM_ROOT}/aom_dsp/aom_dsp_rtcd.c"
263 add_rtcd_build_step("${AOM_ROOT}/aom_scale/aom_scale_rtcd.pl"
264 "${AOM_CONFIG_DIR}/aom_scale_rtcd.h"
265 "${AOM_ROOT}/aom_scale/aom_scale_rtcd.c"
267 add_rtcd_build_step("${AOM_ROOT}/av1/common/av1_rtcd_defs.pl"
268 "${AOM_CONFIG_DIR}/av1_rtcd.h"
269 "${AOM_ROOT}/av1/common/av1_rtcd.c"
272 add_library(aom_rtcd OBJECT ${AOM_RTCD_SOURCES})
273 add_dependencies(aom_rtcd aom_version)
275 add_library(aom_encoder_stats OBJECT ${AOM_ENCODER_STATS_SOURCES})
276 add_library(aom ${AOM_SOURCES} $<TARGET_OBJECTS:aom_rtcd>)
278 if (NOT MSVC AND NOT APPLE)
279 target_link_libraries(aom ${AOM_LIB_LINK_TYPE} m)
282 # List of object and static library targets.
283 set(AOM_LIB_TARGETS ${AOM_LIB_TARGETS} aom_rtcd aom_encoder_stats aom_mem
286 # Setup dependencies.
287 setup_aom_dsp_targets()
288 setup_aom_mem_targets()
289 setup_aom_ports_targets()
290 setup_aom_util_targets()
291 setup_aom_scale_targets()
294 # Make all library targets depend on aom_rtcd to make sure it builds first.
295 foreach (aom_lib ${AOM_LIB_TARGETS})
296 if (NOT "${aom_lib}" STREQUAL "aom_rtcd")
297 add_dependencies(${aom_lib} aom_rtcd)
301 # Generate C/C++ stub files containing the function usage_exit(). Users of the
302 # aom_common_app_util library must define this function. This is a convenience
303 # to allow omission of the function from applications that might want to use
304 # other pieces of the util support without defining usage_exit().
305 file(WRITE "${AOM_CONFIG_DIR}/usage_exit.c" "void usage_exit(void) {}")
306 file(WRITE "${AOM_CONFIG_DIR}/usage_exit.cc"
307 "extern \"C\" void usage_exit(void) {}")
310 # Application and application support targets.
312 if (CONFIG_UNIT_TESTS OR ENABLE_EXAMPLES OR ENABLE_TOOLS)
313 add_library(aom_common_app_util OBJECT ${AOM_COMMON_APP_UTIL_SOURCES})
314 if (CONFIG_AV1_DECODER)
315 add_library(aom_decoder_app_util OBJECT ${AOM_DECODER_APP_UTIL_SOURCES})
316 # obudec depends on internal headers that require *rtcd.h
317 add_dependencies(aom_decoder_app_util aom_rtcd)
319 if (CONFIG_AV1_ENCODER)
320 add_library(aom_encoder_app_util OBJECT ${AOM_ENCODER_APP_UTIL_SOURCES})
324 if (CONFIG_AV1_DECODER AND ENABLE_EXAMPLES)
325 add_executable(aomdec
326 "${AOM_ROOT}/aomdec.c"
327 $<TARGET_OBJECTS:aom_common_app_util>
328 $<TARGET_OBJECTS:aom_decoder_app_util>)
329 add_executable(decode_to_md5
330 "${AOM_ROOT}/examples/decode_to_md5.c"
331 $<TARGET_OBJECTS:aom_common_app_util>
332 $<TARGET_OBJECTS:aom_decoder_app_util>)
333 add_executable(decode_with_drops
334 "${AOM_ROOT}/examples/decode_with_drops.c"
335 $<TARGET_OBJECTS:aom_common_app_util>
336 $<TARGET_OBJECTS:aom_decoder_app_util>)
337 add_executable(simple_decoder
338 "${AOM_ROOT}/examples/simple_decoder.c"
339 $<TARGET_OBJECTS:aom_common_app_util>
340 $<TARGET_OBJECTS:aom_decoder_app_util>)
341 add_executable(scalable_decoder
342 "${AOM_ROOT}/examples/scalable_decoder.c"
343 $<TARGET_OBJECTS:aom_common_app_util>
344 $<TARGET_OBJECTS:aom_decoder_app_util>)
347 add_executable(analyzer
348 "${AOM_ROOT}/examples/analyzer.cc"
349 $<TARGET_OBJECTS:aom_common_app_util>
350 $<TARGET_OBJECTS:aom_decoder_app_util>)
351 target_link_libraries(analyzer
352 ${AOM_LIB_LINK_TYPE} ${wxWidgets_LIBRARIES})
353 set(AOM_APP_TARGETS ${AOM_APP_TARGETS} analyzer)
354 set(AOM_DECODER_EXAMPLE_TARGETS ${AOM_DECODER_EXAMPLE_TARGETS} analyzer)
357 if (CONFIG_INSPECTION)
358 add_executable(inspect
359 "${AOM_ROOT}/examples/inspect.c"
360 $<TARGET_OBJECTS:aom_common_app_util>
361 $<TARGET_OBJECTS:aom_decoder_app_util>)
362 set(AOM_DECODER_EXAMPLE_TARGETS ${AOM_DECODER_EXAMPLE_TARGETS} inspect)
365 add_preproc_definition(_POSIX_SOURCE)
366 append_link_flag_to_target("inspect" "-s TOTAL_MEMORY=402653184")
367 append_link_flag_to_target("inspect" "-s MODULARIZE=1")
368 append_link_flag_to_target("inspect"
369 "-s EXPORT_NAME=\"\'DecoderModule\'\"")
370 append_link_flag_to_target("inspect" "--memory-init-file 0")
372 if ("${CMAKE_BUILD_TYPE}" STREQUAL "")
373 # Default to -O3 when no build type specified.
374 append_compiler_flag("-O3")
377 em_link_post_js(inspect "${AOM_ROOT}/tools/inspect-post.js")
381 # Maintain a list of decoder example targets.
382 set(AOM_DECODER_EXAMPLE_TARGETS ${AOM_DECODER_EXAMPLE_TARGETS}
383 aomdec decode_to_md5 decode_with_drops simple_decoder)
385 set(AOM_DECODER_EXAMPLE_TARGETS ${AOM_DECODER_EXAMPLE_TARGETS}
388 # Add decoder examples to the app targets list.
389 set(AOM_APP_TARGETS ${AOM_APP_TARGETS} ${AOM_DECODER_EXAMPLE_TARGETS})
392 if (CONFIG_AV1_ENCODER)
394 add_executable(aomenc
395 "${AOM_ROOT}/aomenc.c"
396 $<TARGET_OBJECTS:aom_common_app_util>
397 $<TARGET_OBJECTS:aom_encoder_app_util>
398 $<TARGET_OBJECTS:aom_encoder_stats>)
399 add_executable(lossless_encoder
400 "${AOM_ROOT}/examples/lossless_encoder.c"
401 $<TARGET_OBJECTS:aom_common_app_util>
402 $<TARGET_OBJECTS:aom_encoder_app_util>)
403 add_executable(set_maps
404 "${AOM_ROOT}/examples/set_maps.c"
405 $<TARGET_OBJECTS:aom_common_app_util>
406 $<TARGET_OBJECTS:aom_encoder_app_util>)
407 add_executable(simple_encoder
408 "${AOM_ROOT}/examples/simple_encoder.c"
409 $<TARGET_OBJECTS:aom_common_app_util>
410 $<TARGET_OBJECTS:aom_encoder_app_util>)
411 add_executable(twopass_encoder
412 "${AOM_ROOT}/examples/twopass_encoder.c"
413 $<TARGET_OBJECTS:aom_common_app_util>
414 $<TARGET_OBJECTS:aom_encoder_app_util>)
415 add_executable(noise_model
416 "${AOM_ROOT}/examples/noise_model.c"
417 $<TARGET_OBJECTS:aom_common_app_util>
418 $<TARGET_OBJECTS:aom_encoder_app_util>)
419 add_executable(scalable_encoder
420 "${AOM_ROOT}/examples/scalable_encoder.c"
421 $<TARGET_OBJECTS:aom_common_app_util>
422 $<TARGET_OBJECTS:aom_encoder_app_util>)
424 # Maintain a list of encoder example targets.
425 set(AOM_ENCODER_EXAMPLE_TARGETS
426 aomenc lossless_encoder noise_model set_maps simple_encoder twopass_encoder)
428 set(AOM_ENCODER_EXAMPLE_TARGETS ${AOM_ENCODER_EXAMPLE_TARGETS}
434 if (CONFIG_ENTROPY_STATS AND NOT BUILD_SHARED_LIBS)
435 # TODO(tomfinegan): Sort out why a simple link command with
436 # aom_entropy_optimizer.c won't work on macos, but dragging in all the
437 # helper machinery allows the link to succeed.
438 add_executable(aom_entropy_optimizer
439 "${AOM_CONFIG_DIR}/usage_exit.c"
440 "${AOM_ROOT}/tools/aom_entropy_optimizer.c"
441 $<TARGET_OBJECTS:aom_common_app_util>
442 $<TARGET_OBJECTS:aom_encoder_app_util>)
444 # Maintain a list of encoder tool targets.
445 set(AOM_ENCODER_TOOL_TARGETS
446 ${AOM_ENCODER_TOOL_TARGETS} aom_entropy_optimizer)
450 # Add encoder examples and tools to the targets list.
451 set(AOM_APP_TARGETS ${AOM_APP_TARGETS}
452 ${AOM_ENCODER_EXAMPLE_TARGETS} ${AOM_ENCODER_TOOL_TARGETS})
456 # Maintain a separate variable listing only the examples to facilitate
457 # installation of example programs into an examples sub directory of
458 # $AOM_DIST_DIR/bin when building the dist target.
459 set(AOM_EXAMPLE_TARGETS
460 ${AOM_DECODER_EXAMPLE_TARGETS} ${AOM_ENCODER_EXAMPLE_TARGETS})
464 if (CONFIG_AV1_DECODER)
465 require_cxx_flag_nomsvc("-std=c++11" NO)
466 add_executable(dump_obu
467 "${AOM_CONFIG_DIR}/usage_exit.cc"
468 "${AOM_ROOT}/tools/dump_obu.cc"
469 "${AOM_ROOT}/tools/obu_parser.cc"
470 "${AOM_ROOT}/tools/obu_parser.h"
471 $<TARGET_OBJECTS:aom_common_app_util>
472 $<TARGET_OBJECTS:aom_decoder_app_util>)
474 list(APPEND AOM_TOOL_TARGETS dump_obu)
475 list(APPEND AOM_APP_TARGETS dump_obu)
478 target_compile_options(dump_obu PUBLIC -std=c++11)
479 # TODO(tomfinegan): This can go once the GCC pragma in libwebm is updated
480 # to silence the auto_ptr warnings for GCC >= v4.
481 target_compile_options(dump_obu PUBLIC -Wno-deprecated-declarations)
484 # Maintain a separate variable listing only the examples to facilitate
485 # installation of example programs into an tools sub directory of
486 # $AOM_DIST_DIR/bin when building the dist target.
487 list(APPEND AOM_TOOL_TARGETS
488 ${AOM_DECODER_TOOL_TARGETS} ${AOM_ENCODER_TOOL_TARGETS})
492 if (ENABLE_EXAMPLES AND CONFIG_AV1_DECODER AND CONFIG_AV1_ENCODER)
493 add_executable(aom_cx_set_ref
494 "${AOM_ROOT}/examples/aom_cx_set_ref.c"
495 $<TARGET_OBJECTS:aom_common_app_util>
496 $<TARGET_OBJECTS:aom_encoder_app_util>)
497 set(AOM_EXAMPLE_TARGETS ${AOM_EXAMPLE_TARGETS} aom_cx_set_ref)
498 set(AOM_APP_TARGETS ${AOM_APP_TARGETS} aom_cx_set_ref)
501 foreach (aom_app ${AOM_APP_TARGETS})
502 target_link_libraries(${aom_app} ${AOM_LIB_LINK_TYPE} aom)
505 if (CONFIG_UNIT_TESTS OR ENABLE_EXAMPLES OR ENABLE_TOOLS)
507 add_library(yuv OBJECT ${AOM_LIBYUV_SOURCES})
509 target_compile_options(yuv PRIVATE -Wno-unused-parameter)
511 include_directories("${AOM_ROOT}/third_party/libyuv/include")
513 # Add to existing targets.
514 foreach (aom_app ${AOM_APP_TARGETS})
515 target_sources(${aom_app} PRIVATE $<TARGET_OBJECTS:yuv>)
516 set_property(TARGET ${aom_app} PROPERTY LINKER_LANGUAGE CXX)
521 add_library(webm OBJECT ${AOM_LIBWEBM_SOURCES})
522 include_directories("${AOM_ROOT}/third_party/libwebm")
523 target_compile_definitions(webm PRIVATE __STDC_CONSTANT_MACROS)
524 target_compile_definitions(webm PRIVATE __STDC_LIMIT_MACROS)
527 target_compile_options(webm PRIVATE -Wno-shadow)
530 # Add to existing targets.
531 if (CONFIG_AV1_DECODER)
532 target_sources(aom_decoder_app_util PRIVATE ${AOM_WEBM_DECODER_SOURCES})
535 if (CONFIG_AV1_ENCODER)
536 target_sources(aom_encoder_app_util PRIVATE ${AOM_WEBM_ENCODER_SOURCES})
539 foreach (aom_app ${AOM_APP_TARGETS})
540 target_sources(${aom_app} PRIVATE $<TARGET_OBJECTS:webm>)
541 set_property(TARGET ${aom_app} PROPERTY LINKER_LANGUAGE CXX)
546 if (CONFIG_UNIT_TESTS)
547 # Create test_libaom target and the targets it depends on.
548 setup_aom_test_targets()
551 if (HAVE_PTHREAD_H AND CONFIG_MULTITHREAD)
552 find_package(Threads)
553 foreach (app_target ${AOM_APP_TARGETS})
554 target_link_libraries(${app_target} ${AOM_LIB_LINK_TYPE} Threads::Threads)
559 # TODO(tomfinegan): Make sure target has no C++ files before doing this as
560 # it's not necessary in that case.
561 if (CONFIG_LIBYUV OR CONFIG_WEBM_IO)
562 # The Xcode generator does not obey LINKER_LANGUAGE. Because of the issue
563 # what looks like a C++ file needs to be in any target that Xcode will link
564 # when the target contains a C++ dependency.
565 # Without this Xcode will try to link with the C linker, which always ends
566 # badly when a dependency actually includes C++.
567 # Note: LINKER_LANGUAGE is explicitly set to C++ for all targets touched
568 # here, it really is the Xcode generator's fault, or just a deficiency in
570 foreach (aom_app ${AOM_APP_TARGETS})
571 add_dummy_source_file_to_target("${aom_app}" "cc")
576 if (ENABLE_EXAMPLES AND "${CMAKE_GENERATOR}" MATCHES "Makefiles$")
577 # For historical purposes place the example binaries in the example directory.
578 file(MAKE_DIRECTORY "${AOM_CONFIG_DIR}/examples")
580 foreach (target ${AOM_EXAMPLE_TARGETS})
581 if (NOT "${target}" MATCHES "aomdec\|aomenc")
582 set_target_properties(${target} PROPERTIES
583 RUNTIME_OUTPUT_DIRECTORY
584 "${AOM_CONFIG_DIR}/examples")
588 if (ENABLE_TOOLS AND AOM_TOOL_TARGETS)
589 # The same expectation is true for tool targets.
590 file(MAKE_DIRECTORY "${AOM_CONFIG_DIR}/tools")
591 set_target_properties(${AOM_TOOL_TARGETS} PROPERTIES
592 RUNTIME_OUTPUT_DIRECTORY "${AOM_CONFIG_DIR}/tools")
596 if (BUILD_SHARED_LIBS)
597 include("${AOM_ROOT}/build/cmake/exports.cmake")
598 setup_exports_target()
599 set_target_properties(aom PROPERTIES SOVERSION 0)
602 # Handle user supplied compile and link flags last to ensure they're obeyed.
605 # Aomedia documentation rule.
609 include("${AOM_ROOT}/docs.cmake")
610 setup_documentation_targets()
612 message("--- Cannot find doxygen, ENABLE_DOCS turned off.")
617 # Aomedia install rule.
619 "${AOM_ROOT}/aom/aom.h"
620 "${AOM_ROOT}/aom/aom_codec.h"
621 "${AOM_ROOT}/aom/aom_frame_buffer.h"
622 "${AOM_ROOT}/aom/aom_image.h"
623 "${AOM_ROOT}/aom/aom_integer.h"
624 "${AOM_ROOT}/aom/aom.h")
626 if (CONFIG_AV1_DECODER)
628 set(AOM_INSTALL_BINS ${AOM_INSTALL_BINS} aomdec)
633 "${AOM_ROOT}/aom/aom_decoder.h"
634 "${AOM_ROOT}/aom/aomdx.h")
637 if (CONFIG_AV1_ENCODER)
639 set(AOM_INSTALL_BINS ${AOM_INSTALL_BINS} aomenc)
644 "${AOM_ROOT}/aom/aomcx.h"
645 "${AOM_ROOT}/aom/aom_encoder.h")
648 set(AOM_INSTALL_LIBS aom)
650 install(FILES ${AOM_INSTALL_INCS}
651 DESTINATION "${INCLUDE_INSTALL_DIR}/aom")
652 install(FILES "${AOM_CONFIG_DIR}/aom.pc"
653 DESTINATION "${LIB_INSTALL_DIR}/pkgconfig")
654 install(TARGETS ${AOM_INSTALL_LIBS} DESTINATION "${LIB_INSTALL_DIR}")
657 install(TARGETS ${AOM_INSTALL_BINS} DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")
661 if (CONFIG_AV1_DECODER AND ENABLE_EXAMPLES)
662 set(AOM_DIST_APPS ${AOM_DIST_APPS} $<TARGET_FILE:aomdec>)
664 if (CONFIG_AV1_ENCODER AND ENABLE_EXAMPLES)
665 set(AOM_DIST_APPS ${AOM_DIST_APPS} $<TARGET_FILE:aomenc>)
669 foreach (example ${AOM_EXAMPLE_TARGETS})
670 list(APPEND AOM_DIST_EXAMPLES $<TARGET_FILE:${example}>)
675 foreach (tool ${AOM_TOOL_TARGETS})
676 list(APPEND AOM_DIST_TOOLS $<TARGET_FILE:${tool}>)
680 if (NOT AOM_DIST_DIR)
681 set(AOM_DIST_DIR "${AOM_CONFIG_DIR}/dist")
684 add_custom_target(dist
685 COMMAND ${CMAKE_COMMAND}
686 -DAOM_ROOT=${AOM_ROOT}
687 -DAOM_CONFIG_DIR=${AOM_CONFIG_DIR}
688 -DAOM_DIST_DIR=${AOM_DIST_DIR}
689 -DAOM_DIST_APPS="${AOM_DIST_APPS}"
690 -DAOM_DIST_EXAMPLES="${AOM_DIST_EXAMPLES}"
691 -DAOM_DIST_TOOLS="${AOM_DIST_TOOLS}"
692 -DAOM_DIST_INCLUDES="${AOM_INSTALL_INCS}"
693 -DAOM_DIST_LIBS=$<TARGET_FILE:aom>
694 -DENABLE_DOCS=${ENABLE_DOCS}
695 -P "${AOM_ROOT}/build/cmake/dist.cmake"
696 DEPENDS ${AOM_INSTALL_BINS} ${AOM_INSTALL_LIBS}
697 ${AOM_INSTALL_INCS} ${AOM_EXAMPLE_TARGETS}
701 add_dependencies(dist docs)
704 # Collect all variables containing libaom source files.
705 get_cmake_property(all_cmake_vars VARIABLES)
706 foreach (var ${all_cmake_vars})
707 if ("${var}" MATCHES "SOURCES$\|_INTRIN_\|_ASM_" AND NOT
708 "${var}" MATCHES "_APP_\|DOXYGEN\|LIBWEBM\|LIBYUV\|_PKG_\|TEST")
709 list(APPEND aom_source_vars ${var})
713 # Libaom_srcs.txt generation.
714 set(libaom_srcs_txt_file "${AOM_CONFIG_DIR}/libaom_srcs.txt")
715 file(WRITE "${libaom_srcs_txt_file}" "# This file is generated. DO NOT EDIT.\n")
717 # Static source file list first.
718 foreach (aom_source_var ${aom_source_vars})
719 foreach (file ${${aom_source_var}})
720 if (NOT "${file}" MATCHES "${AOM_CONFIG_DIR}")
721 string(REPLACE "${AOM_ROOT}/" "" file "${file}")
722 file(APPEND "${libaom_srcs_txt_file}" "${file}\n")
727 file(APPEND "${libaom_srcs_txt_file}"
728 "# Files below this line are generated by the libaom build system.\n")
729 foreach (aom_source_var ${aom_source_vars})
730 foreach (file ${${aom_source_var}})
731 if ("${file}" MATCHES "${AOM_CONFIG_DIR}")
732 string(REPLACE "${AOM_CONFIG_DIR}/" "" file "${file}")
733 file(APPEND "${libaom_srcs_txt_file}" "${file}\n")
738 # Libaom_srcs.gni generation.
739 set(libaom_srcs_gni_file "${AOM_CONFIG_DIR}/libaom_srcs.gni")
740 file(WRITE "${libaom_srcs_gni_file}" "# This file is generated. DO NOT EDIT.\n")
742 foreach (aom_source_var ${aom_source_vars})
743 if ("${${aom_source_var}}" MATCHES "${AOM_ROOT}")
744 string(TOLOWER ${aom_source_var} aom_source_var_lowercase)
745 file(APPEND "${libaom_srcs_gni_file}" "\n${aom_source_var_lowercase} = [\n")
748 foreach (file ${${aom_source_var}})
749 if (NOT "${file}" MATCHES "${AOM_CONFIG_DIR}")
750 string(REPLACE "${AOM_ROOT}" "//third_party/aom/src" file "${file}")
751 file(APPEND "${libaom_srcs_gni_file}" " \"${file}\",\n")
755 if ("${${aom_source_var}}" MATCHES "${AOM_ROOT}")
756 file(APPEND "${libaom_srcs_gni_file}" "]\n")
760 file(APPEND "${libaom_srcs_gni_file}"
761 "\n# Files below this line are generated by the libaom build system.\n")
763 foreach (aom_source_var ${aom_source_vars})
764 if ("${${aom_source_var}}" MATCHES "${AOM_CONFIG_DIR}")
765 string(TOLOWER ${aom_source_var} aom_source_var_lowercase)
766 file(APPEND "${libaom_srcs_gni_file}"
767 "\n${aom_source_var_lowercase}_gen = [\n")
769 foreach (file ${${aom_source_var}})
770 if (NOT "${file}" MATCHES "${AOM_ROOT}")
771 string(REPLACE "${AOM_CONFIG_DIR}" "//third_party/aom/src" file "${file}")
772 file(APPEND "${libaom_srcs_gni_file}" " \"${file}\",\n")
776 if ("${${aom_source_var}}" MATCHES "${AOM_CONFIG_DIR}")
777 file(APPEND "${libaom_srcs_gni_file}" "]\n")