mirror of
https://github.com/pineappleEA/pineapple-src.git
synced 2024-11-29 11:28:25 -05:00
96 lines
3.7 KiB
CMake
96 lines
3.7 KiB
CMake
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function(z_vcpkg_check_features_last_feature out_var features_name features_list)
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list(LENGTH features_list features_length)
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math(EXPR features_length_mod_2 "${features_length} % 2")
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if(NOT features_length_mod_2 EQUAL 0)
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message(FATAL_ERROR "vcpkg_check_features has an incorrect number of arguments to ${features_name}")
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endif()
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math(EXPR last_feature "${features_length} / 2 - 1")
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set("${out_var}" "${last_feature}" PARENT_SCOPE)
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endfunction()
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function(z_vcpkg_check_features_get_feature idx features_list out_feature_name out_feature_var)
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math(EXPR feature_name_idx "${idx} * 2")
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math(EXPR feature_var_idx "${feature_name_idx} + 1")
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list(GET features_list "${feature_name_idx}" feature_name)
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list(GET features_list "${feature_var_idx}" feature_var)
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set("${out_feature_name}" "${feature_name}" PARENT_SCOPE)
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set("${out_feature_var}" "${feature_var}" PARENT_SCOPE)
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endfunction()
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function(vcpkg_check_features)
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cmake_parse_arguments(
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PARSE_ARGV 0 "arg"
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""
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"OUT_FEATURE_OPTIONS;PREFIX"
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"FEATURES;INVERTED_FEATURES"
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)
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if(NOT DEFINED arg_OUT_FEATURE_OPTIONS)
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message(FATAL_ERROR "OUT_FEATURE_OPTIONS must be defined.")
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endif()
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if(NOT DEFINED arg_PREFIX)
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set(prefix "")
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else()
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set(prefix "${arg_PREFIX}_")
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endif()
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set(feature_options)
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set(feature_variables)
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if(NOT DEFINED arg_FEATURES AND NOT DEFINED arg_INVERTED_FEATURES)
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message(DEPRECATION
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"calling `vcpkg_check_features` without the `FEATURES` keyword has been deprecated.
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Please add the `FEATURES` keyword to the call.")
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set(arg_FEATURES "${arg_UNPARSED_ARGUMENTS}")
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elseif(DEFINED arg_UNPARSED_ARGUMENTS)
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message(FATAL_ERROR "vcpkg_check_features called with unknown arguments: ${arg_UNPARSED_ARGUMENTS}")
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endif()
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z_vcpkg_check_features_last_feature(last_feature "FEATURES" "${arg_FEATURES}")
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if(last_feature GREATER_EQUAL 0)
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foreach(feature_pair_idx RANGE "${last_feature}")
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z_vcpkg_check_features_get_feature("${feature_pair_idx}" "${arg_FEATURES}" feature_name feature_var)
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list(APPEND feature_variables "${feature_var}")
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if(feature_name IN_LIST FEATURES)
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list(APPEND feature_options "-D${feature_var}=ON")
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set("${prefix}${feature_var}" ON PARENT_SCOPE)
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else()
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list(APPEND feature_options "-D${feature_var}=OFF")
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set("${prefix}${feature_var}" OFF PARENT_SCOPE)
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endif()
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endforeach()
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endif()
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z_vcpkg_check_features_last_feature(last_inverted_feature "INVERTED_FEATURES" "${arg_INVERTED_FEATURES}")
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if(last_inverted_feature GREATER_EQUAL 0)
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foreach(feature_pair_idx RANGE "${last_inverted_feature}")
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z_vcpkg_check_features_get_feature("${feature_pair_idx}" "${arg_INVERTED_FEATURES}" feature_name feature_var)
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list(APPEND feature_variables "${feature_var}")
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if(feature_name IN_LIST FEATURES)
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list(APPEND feature_options "-D${feature_var}=OFF")
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set("${prefix}${feature_var}" OFF PARENT_SCOPE)
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else()
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list(APPEND feature_options "-D${feature_var}=ON")
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set("${prefix}${feature_var}" ON PARENT_SCOPE)
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endif()
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endforeach()
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endif()
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list(SORT feature_variables)
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set(last_variable)
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foreach(variable IN LISTS feature_variables)
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if(variable STREQUAL last_variable)
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message(FATAL_ERROR "vcpkg_check_features passed the same feature variable multiple times: '${variable}'")
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endif()
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endforeach()
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set("${arg_OUT_FEATURE_OPTIONS}" "${feature_options}" PARENT_SCOPE)
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endfunction()
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