| # |
| # 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. |
| # |
| cmake_minimum_required(VERSION 3.5) |
| |
| string(TIMESTAMP year "%Y") |
| set(asm_file_header_block "\; |
| \; Copyright (c) ${year}, 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. |
| \; |
| ") |
| set(h_file_header_block "/* |
| * Copyright (c) ${year}, 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. |
| */ |
| \#ifndef AOM_CONFIG_H_ |
| \#define AOM_CONFIG_H_ |
| ") |
| set(cmake_file_header_block "## |
| ## Copyright (c) ${year}, 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. |
| ## |
| ") |
| |
| # Terminates cmake execution when $var_name is an empty string, or the variable |
| # name it contains does not expand to an existing directory. |
| function(check_directory_var var_name) |
| if("${var_name}" STREQUAL "") |
| message(FATAL_ERROR "The CMake variable ${var_name} must be defined.") |
| endif() |
| |
| if(NOT EXISTS "${${var_name}}") |
| message(FATAL_ERROR "${${var_name}} (${var_name}) missing.") |
| endif() |
| endfunction() |
| |
| check_directory_var(AOM_CONFIG_DIR) |
| check_directory_var(AOM_ROOT) |
| |
| set(AOM_DEFAULTS "${AOM_ROOT}/build/cmake/aom_config_defaults.cmake") |
| if(NOT EXISTS "${AOM_DEFAULTS}") |
| message( |
| FATAL_ERROR "Configuration default values file (${AOM_DEFAULTS}) missing.") |
| endif() |
| |
| include("${AOM_ROOT}/build/cmake/aom_config_defaults.cmake") |
| list(APPEND aom_build_vars ${AOM_DETECT_VARS} ${AOM_CONFIG_VARS}) |
| list(SORT aom_build_vars) |
| |
| set(aom_config_h_template "${AOM_CONFIG_DIR}/config/aom_config.h.cmake") |
| file(WRITE "${aom_config_h_template}" ${h_file_header_block}) |
| foreach(aom_var ${aom_build_vars}) |
| if(NOT "${aom_var}" STREQUAL "AOM_RTCD_FLAGS") |
| file(APPEND "${aom_config_h_template}" |
| "\#define ${aom_var} \${${aom_var}}\n") |
| endif() |
| endforeach() |
| file(APPEND "${aom_config_h_template}" "\#endif // AOM_CONFIG_H_") |
| |
| set(aom_asm_config_template "${AOM_CONFIG_DIR}/config/aom_config.asm.cmake") |
| file(WRITE "${aom_asm_config_template}" ${asm_file_header_block}) |
| foreach(aom_var ${aom_build_vars}) |
| if(NOT "${aom_var}" STREQUAL "INLINE" |
| AND NOT "${aom_var}" STREQUAL "AOM_RTCD_FLAGS") |
| file(APPEND "${aom_asm_config_template}" "${aom_var} equ \${${aom_var}}\n") |
| endif() |
| endforeach() |