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get_property(IS_INITIALIZED GLOBAL PROPERTY CONFFILE_MODULE SET)
if(NOT IS_INITIALIZED)
set_property(GLOBAL PROPERTY CONFFILE_MODULE TRUE)
set(CONFFILE_NAME "CMakeReplication.txt" CACHE STRING "Build configuration
file contains cmake run command to reproduce last run")
endif()
macro(convertCacheVarIntoArg var cachelist outfile)
if("${var}" IN_LIST ${cachelist} AND NOT "${${var}}" STREQUAL "")
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()
macro(parseToolset vars outfile)
if("CMAKE_TOOLCHAIN_FILE" IN_LIST ${vars} AND NOT ${CMAKE_TOOLCHAIN_FILE})
cmake_path(GET CMAKE_TOOLCHAIN_FILE FILENAME TOOLCHAIN_FILE_NAME)
file(APPEND ${${outfile}}
" -DCMAKE_TOOLCHAIN_FILE="
"${ObjectiveProject_SOURCE_DIR}/cmake/toolchain/${TOOLCHAIN_FILE_NAME}")
else()
# If toolchain file isn't specifies, there are three things to pass
# in cmake: architecture, c++ compiler and build type
convertCacheVarIntoArg(ObjectiveProject_ARCHITECTURE ${vars} ${outfile})
cmake_path(GET CMAKE_CXX_COMPILER FILENAME COMPILER_EXECUTABLE)
if(NOT "${COMPILER_EXECUTABLE}" STREQUAL "")
file(APPEND ${${outfile}}
" -DCMAKE_CXX_COMPILER=${COMPILER_EXECUTABLE}")
endif()
convertCacheVarIntoArg(CMAKE_BUILD_TYPE ${vars} ${outfile})
endif()
endmacro()
function(confwrite)
set(OUT_FILE "${CMAKE_BINARY_DIR}/${CONFFILE_NAME}")
get_directory_property(cacheVars CACHE_VARIABLES)
file(WRITE ${OUT_FILE} "cmake")
parseToolset(cacheVars OUT_FILE)
parseFeatures(cacheVars OUT_FILE)
file(APPEND ${OUT_FILE} " -B autoconfbuild")
endfunction()
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