ClickHouse/cmake/utils.cmake

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# Useful stuff
# Function get_all_targets collects all targets recursively
function(get_all_targets outvar)
macro(get_all_targets_recursive targets dir)
get_property(subdirectories DIRECTORY ${dir} PROPERTY SUBDIRECTORIES)
foreach(subdir ${subdirectories})
get_all_targets_recursive(${targets} ${subdir})
endforeach()
get_property(current_targets DIRECTORY ${dir} PROPERTY BUILDSYSTEM_TARGETS)
list(APPEND ${targets} ${current_targets})
endmacro()
set(targets)
get_all_targets_recursive(targets ${CMAKE_CURRENT_SOURCE_DIR})
set(${outvar} ${targets} PARENT_SCOPE)
endfunction()
# Function get_target_filename calculates target's output file name
function(get_target_filename target outvar)
get_target_property(prop_type "${target}" TYPE)
get_target_property(prop_is_framework "${target}" FRAMEWORK)
get_target_property(prop_outname "${target}" OUTPUT_NAME)
get_target_property(prop_archive_outname "${target}" ARCHIVE_OUTPUT_NAME)
get_target_property(prop_library_outname "${target}" LIBRARY_OUTPUT_NAME)
get_target_property(prop_runtime_outname "${target}" RUNTIME_OUTPUT_NAME)
# message("prop_archive_outname: ${prop_archive_outname}")
# message("prop_library_outname: ${prop_library_outname}")
# message("prop_runtime_outname: ${prop_runtime_outname}")
if(DEFINED CMAKE_BUILD_TYPE)
get_target_property(prop_cfg_outname "${target}" "${OUTPUT_NAME}_${CMAKE_BUILD_TYPE}")
get_target_property(prop_archive_cfg_outname "${target}" "${ARCHIVE_OUTPUT_NAME}_${CMAKE_BUILD_TYPE}")
get_target_property(prop_library_cfg_outname "${target}" "${LIBRARY_OUTPUT_NAME}_${CMAKE_BUILD_TYPE}")
get_target_property(prop_runtime_cfg_outname "${target}" "${RUNTIME_OUTPUT_NAME}_${CMAKE_BUILD_TYPE}")
# message("prop_archive_cfg_outname: ${prop_archive_cfg_outname}")
# message("prop_library_cfg_outname: ${prop_library_cfg_outname}")
# message("prop_runtime_cfg_outname: ${prop_runtime_cfg_outname}")
if(NOT ("${prop_cfg_outname}" STREQUAL "prop_cfg_outname-NOTFOUND"))
set(prop_outname "${prop_cfg_outname}")
endif()
if(NOT ("${prop_archive_cfg_outname}" STREQUAL "prop_archive_cfg_outname-NOTFOUND"))
set(prop_archive_outname "${prop_archive_cfg_outname}")
endif()
if(NOT ("${prop_library_cfg_outname}" STREQUAL "prop_library_cfg_outname-NOTFOUND"))
set(prop_library_outname "${prop_library_cfg_outname}")
endif()
if(NOT ("${prop_runtime_cfg_outname}" STREQUAL "prop_runtime_cfg_outname-NOTFOUND"))
set(prop_runtime_outname "${prop_runtime_cfg_outname}")
endif()
endif()
set(outname "${target}")
if(NOT ("${prop_outname}" STREQUAL "prop_outname-NOTFOUND"))
set(outname "${prop_outname}")
endif()
if("${prop_is_framework}")
set(filename "${outname}")
elseif(prop_type STREQUAL "STATIC_LIBRARY")
if(NOT ("${prop_archive_outname}" STREQUAL "prop_archive_outname-NOTFOUND"))
set(outname "${prop_archive_outname}")
endif()
set(filename "${CMAKE_STATIC_LIBRARY_PREFIX}${outname}${CMAKE_STATIC_LIBRARY_SUFFIX}")
elseif(prop_type STREQUAL "MODULE_LIBRARY")
if(NOT ("${prop_library_outname}" STREQUAL "prop_library_outname-NOTFOUND"))
set(outname "${prop_library_outname}")
endif()
set(filename "${CMAKE_SHARED_MODULE_LIBRARY_PREFIX}${outname}${CMAKE_SHARED_MODULE_LIBRARY_SUFFIX}")
elseif(prop_type STREQUAL "SHARED_LIBRARY")
if(WIN32)
if(NOT ("${prop_runtime_outname}" STREQUAL "prop_runtime_outname-NOTFOUND"))
set(outname "${prop_runtime_outname}")
endif()
else()
if(NOT ("${prop_library_outname}" STREQUAL "prop_library_outname-NOTFOUND"))
set(outname "${prop_library_outname}")
endif()
endif()
set(filename "${CMAKE_SHARED_LIBRARY_PREFIX}${outname}${CMAKE_SHARED_LIBRARY_SUFFIX}")
elseif(prop_type STREQUAL "EXECUTABLE")
if(NOT ("${prop_runtime_outname}" STREQUAL "prop_runtime_outname-NOTFOUND"))
set(outname "${prop_runtime_outname}")
endif()
set(filename "${CMAKE_EXECUTABLE_PREFIX}${outname}${CMAKE_EXECUTABLE_SUFFIX}")
else()
message(FATAL_ERROR "target \"${target}\" is not of type STATIC_LIBRARY, MODULE_LIBRARY, SHARED_LIBRARY, or EXECUTABLE.")
endif()
set("${outvar}" "${filename}" PARENT_SCOPE)
endfunction()
# Function get_cmake_properties returns list of all propreties that cmake supports
function(get_cmake_properties outvar)
execute_process(COMMAND cmake --help-property-list OUTPUT_VARIABLE cmake_properties)
# Convert command output into a CMake list
string(REGEX REPLACE ";" "\\\\;" cmake_properties "${cmake_properties}")
string(REGEX REPLACE "\n" ";" cmake_properties "${cmake_properties}")
list(REMOVE_DUPLICATES cmake_properties)
set("${outvar}" "${cmake_properties}" PARENT_SCOPE)
endfunction()
# Function get_target_property_list returns list of all propreties set for target
function(get_target_property_list target outvar)
get_cmake_properties(cmake_property_list)
foreach(property ${cmake_property_list})
string(REPLACE "<CONFIG>" "${CMAKE_BUILD_TYPE}" property ${property})
# https://stackoverflow.com/questions/32197663/how-can-i-remove-the-the-location-property-may-not-be-read-from-target-error-i
if(property STREQUAL "LOCATION" OR property MATCHES "^LOCATION_" OR property MATCHES "_LOCATION$")
continue()
endif()
get_property(was_set TARGET ${target} PROPERTY ${property} SET)
if(was_set)
get_target_property(value ${target} ${property})
string(REGEX REPLACE ";" "\\\\\\\\;" value "${value}")
list(APPEND outvar "${property} = ${value}")
endif()
endforeach()
set(${outvar} ${${outvar}} PARENT_SCOPE)
endfunction()