diff options
Diffstat (limited to 'build_files/build_environment/cmake/aom.cmake')
| -rw-r--r-- | build_files/build_environment/cmake/aom.cmake | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/build_files/build_environment/cmake/aom.cmake b/build_files/build_environment/cmake/aom.cmake new file mode 100644 index 00000000000..9f64439771f --- /dev/null +++ b/build_files/build_environment/cmake/aom.cmake @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: GPL-2.0-or-later + +if(WIN32) + # The default generator on windows is msbuild, which we do not + # want to use for this dep, as needs to build with mingw + set(AOM_GENERATOR "Ninja") + # The default flags are full of MSVC options given this will be + # building with mingw, it'll have an unhappy time with that and + # we need to clear them out. + set(AOM_CMAKE_FLAGS ) + # CMake will correctly identify phreads being available, however + # we do not want to use them, as that gains a dependency on + # libpthreadswin.dll which we do not want. when pthreads is not + # available oam will use a pthreads emulation layer using win32 threads + set(AOM_EXTRA_ARGS_WIN32 -DCMAKE_HAVE_PTHREAD_H=OFF) +else() + set(AOM_GENERATOR "Unix Makefiles") + set(AOM_CMAKE_FLAGS ${DEFAULT_CMAKE_FLAGS}) +endif() + +set(AOM_EXTRA_ARGS + -DENABLE_TESTDATA=OFF + -DENABLE_TESTS=OFF + -DENABLE_TOOLS=OFF + -DENABLE_EXAMPLES=OFF + ${AOM_EXTRA_ARGS_WIN32} +) + +# This is slightly different from all other deps in the way that +# aom uses cmake as a build system, but still needs the environment setup +# to include perl so we manually setup the environment and call +# cmake directly for the configure, build and install commands. + +ExternalProject_Add(external_aom + URL file://${PACKAGE_DIR}/${AOM_FILE} + DOWNLOAD_DIR ${DOWNLOAD_DIR} + URL_HASH ${AOM_HASH_TYPE}=${AOM_HASH} + PREFIX ${BUILD_DIR}/aom + CONFIGURE_COMMAND ${CONFIGURE_ENV} && + cd ${BUILD_DIR}/aom/src/external_aom-build/ && + ${CMAKE_COMMAND} -G "${AOM_GENERATOR}" -DCMAKE_INSTALL_PREFIX=${LIBDIR}/aom ${AOM_CMAKE_FLAGS} ${AOM_EXTRA_ARGS} ${BUILD_DIR}/aom/src/external_aom/ + BUILD_COMMAND ${CMAKE_COMMAND} --build . + INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install + INSTALL_DIR ${LIBDIR}/aom +) |