1*09537850SAkhilesh Sanikop# Copyright 2019 The libgav1 Authors 2*09537850SAkhilesh Sanikop# 3*09537850SAkhilesh Sanikop# Licensed under the Apache License, Version 2.0 (the "License"); 4*09537850SAkhilesh Sanikop# you may not use this file except in compliance with the License. 5*09537850SAkhilesh Sanikop# You may obtain a copy of the License at 6*09537850SAkhilesh Sanikop# 7*09537850SAkhilesh Sanikop# http://www.apache.org/licenses/LICENSE-2.0 8*09537850SAkhilesh Sanikop# 9*09537850SAkhilesh Sanikop# Unless required by applicable law or agreed to in writing, software 10*09537850SAkhilesh Sanikop# distributed under the License is distributed on an "AS IS" BASIS, 11*09537850SAkhilesh Sanikop# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12*09537850SAkhilesh Sanikop# See the License for the specific language governing permissions and 13*09537850SAkhilesh Sanikop# limitations under the License. 14*09537850SAkhilesh Sanikop 15*09537850SAkhilesh Sanikopif(LIBGAV1_CMAKE_LIBGAV1_OPTIONS_CMAKE_) 16*09537850SAkhilesh Sanikop return() 17*09537850SAkhilesh Sanikopendif() # LIBGAV1_CMAKE_LIBGAV1_OPTIONS_CMAKE_ 18*09537850SAkhilesh Sanikopset(LIBGAV1_CMAKE_LIBGAV1_OPTIONS_CMAKE_) 19*09537850SAkhilesh Sanikop 20*09537850SAkhilesh Sanikop# Simple wrapper for CMake's builtin option command that tracks libgav1's build 21*09537850SAkhilesh Sanikop# options in the list variable $libgav1_options. 22*09537850SAkhilesh Sanikopmacro(libgav1_option) 23*09537850SAkhilesh Sanikop unset(option_NAME) 24*09537850SAkhilesh Sanikop unset(option_HELPSTRING) 25*09537850SAkhilesh Sanikop unset(option_VALUE) 26*09537850SAkhilesh Sanikop unset(optional_args) 27*09537850SAkhilesh Sanikop unset(multi_value_args) 28*09537850SAkhilesh Sanikop set(single_value_args NAME HELPSTRING VALUE) 29*09537850SAkhilesh Sanikop cmake_parse_arguments(option "${optional_args}" "${single_value_args}" 30*09537850SAkhilesh Sanikop "${multi_value_args}" ${ARGN}) 31*09537850SAkhilesh Sanikop 32*09537850SAkhilesh Sanikop if(NOT (option_NAME AND option_HELPSTRING AND DEFINED option_VALUE)) 33*09537850SAkhilesh Sanikop message(FATAL_ERROR "libgav1_option: NAME HELPSTRING and VALUE required.") 34*09537850SAkhilesh Sanikop endif() 35*09537850SAkhilesh Sanikop 36*09537850SAkhilesh Sanikop option(${option_NAME} ${option_HELPSTRING} ${option_VALUE}) 37*09537850SAkhilesh Sanikop 38*09537850SAkhilesh Sanikop if(LIBGAV1_VERBOSE GREATER 2) 39*09537850SAkhilesh Sanikop message("--------- libgav1_option ---------\n" 40*09537850SAkhilesh Sanikop "option_NAME=${option_NAME}\n" 41*09537850SAkhilesh Sanikop "option_HELPSTRING=${option_HELPSTRING}\n" 42*09537850SAkhilesh Sanikop "option_VALUE=${option_VALUE}\n" 43*09537850SAkhilesh Sanikop "------------------------------------------\n") 44*09537850SAkhilesh Sanikop endif() 45*09537850SAkhilesh Sanikop 46*09537850SAkhilesh Sanikop list(APPEND libgav1_options ${option_NAME}) 47*09537850SAkhilesh Sanikop list(REMOVE_DUPLICATES libgav1_options) 48*09537850SAkhilesh Sanikopendmacro() 49*09537850SAkhilesh Sanikop 50*09537850SAkhilesh Sanikop# Dumps the $libgav1_options list via CMake message command. 51*09537850SAkhilesh Sanikopmacro(libgav1_dump_options) 52*09537850SAkhilesh Sanikop foreach(option_name ${libgav1_options}) 53*09537850SAkhilesh Sanikop message("${option_name}: ${${option_name}}") 54*09537850SAkhilesh Sanikop endforeach() 55*09537850SAkhilesh Sanikopendmacro() 56