diff options
Diffstat (limited to 'third_party/aom/build/cmake/util.cmake')
| -rw-r--r-- | third_party/aom/build/cmake/util.cmake | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/third_party/aom/build/cmake/util.cmake b/third_party/aom/build/cmake/util.cmake new file mode 100644 index 000000000..62841a63b --- /dev/null +++ b/third_party/aom/build/cmake/util.cmake @@ -0,0 +1,30 @@ +## +## Copyright (c) 2017, Alliance for Open Media. All rights reserved +## +## This source code is subject to the terms of the BSD 2 Clause License and +## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License +## was not distributed with this source code in the LICENSE file, you can +## obtain it at www.aomedia.org/license/software. If the Alliance for Open +## Media Patent License 1.0 was not distributed with this source code in the +## PATENTS file, you can obtain it at www.aomedia.org/license/patent. +## +if (NOT AOM_BUILD_CMAKE_UTIL_CMAKE_) +set(AOM_BUILD_CMAKE_UTIL_CMAKE_ 1) + +function (create_dummy_source_file basename extension out_file_path) + set(dummy_source_file "${AOM_CONFIG_DIR}/${basename}.${extension}") + file(WRITE "${dummy_source_file}" + "// Generated file. DO NOT EDIT!\n" + "// ${target_name} needs a ${extension} file to force link language, \n" + "// or to silence a harmless CMake warning: Ignore me.\n" + "void ${target_name}_dummy_function(void) {}\n") + set(${out_file_path} ${dummy_source_file} PARENT_SCOPE) +endfunction () + +function (add_dummy_source_file_to_target target_name extension) + create_dummy_source_file("${target_name}" "${extension}" "dummy_source_file") + target_sources(${target_name} PRIVATE ${dummy_source_file}) +endfunction () + +endif() # AOM_BUILD_CMAKE_UTIL_CMAKE_ + |