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cmake_helpers/target_link_options_if_exists.cmake
2023-06-01 11:44:53 +04:00

46 lines
1.8 KiB
CMake

# This file is part of Desktop App Toolkit,
# a set of libraries for developing nice desktop applications.
#
# For license and copyright information please follow this link:
# https://github.com/desktop-app/legal/blob/master/LEGAL
include(CheckCXXCompilerFlag)
function(target_link_options_if_exists target_name)
set(list ${ARGV})
list(REMOVE_AT list 0)
set(writing_now "")
set(private_options "")
set(public_options "")
set(interface_options "")
foreach (entry ${list})
if (${entry} STREQUAL "PRIVATE" OR ${entry} STREQUAL "PUBLIC" OR ${entry} STREQUAL "INTERFACE")
set(writing_now ${entry})
else()
string(MAKE_C_IDENTIFIER ${entry} entry_identifier)
check_cxx_compiler_flag(${entry} DESKTOP_APP_${entry_identifier}_EXISTS)
if (DESKTOP_APP_${entry_identifier}_EXISTS)
if ("${writing_now}" STREQUAL "PRIVATE")
list(APPEND private_options ${entry})
elseif ("${writing_now}" STREQUAL "PUBLIC")
list(APPEND public_options ${entry})
elseif ("${writing_now}" STREQUAL "INTERFACE")
list(APPEND interface_options ${entry})
else()
message(FATAL_ERROR "Unknown options scope for target ${target_name}")
endif()
endif()
endif()
endforeach()
if (NOT "${public_options}" STREQUAL "")
target_link_options(${target_name} PUBLIC ${public_options})
endif()
if (NOT "${private_options}" STREQUAL "")
target_link_options(${target_name} PRIVATE ${private_options})
endif()
if (NOT "${interface_options}" STREQUAL "")
target_link_options(${target_name} INTERFACE ${interface_options})
endif()
endfunction()