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#[[
# Copyright (c) 2026 Alexey Gavrilov <alexey.gavrilov@mail.com>
#
# This file is part of ObjectiveOS.
#
# ObjectiveOS is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation, either version 3 of the License, or (at your option) any later
# version.
#
# ObjectiveOS is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# ObjectiveOS. If not, see <https://www.gnu.org/licenses/>.
]]
include_guard(GLOBAL)
set(CONFFILE_NAME "CMakeFeaturesDefineEnum.txt" CACHE STRING "Build configuration
file contains cmake run command to reproduce last run")
macro(convertCacheVarIntoArg var cachelist outfile)
if("${var}" IN_LIST ${cachelist} AND DEFINED "${${var}}")
file(APPEND ${${outfile}} " -D${var}=${${var}}")
endif()
endmacro()
macro(parseFeatures vars outfile)
# Make copy of cache variables
set(FEATURE_CACHE_VARS ${${vars}})
# Stay only features enumeration
list(FILTER FEATURE_CACHE_VARS INCLUDE REGEX "FEATURE_[A-Za-z0-9\.]+$")
foreach(FEATURE_VAR IN LISTS FEATURE_CACHE_VARS)
convertCacheVarIntoArg("${FEATURE_VAR}" ${vars} ${outfile})
endforeach()
endmacro()
function(writerunfile)
set(OUT_FILE "${CMAKE_BINARY_DIR}/${CONFFILE_NAME}")
get_directory_property(cacheVars CACHE_VARIABLES)
parseFeatures(cacheVars OUT_FILE)
endfunction()
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