init_target.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

set(MAXIMUM_CXX_STANDARD cxx_std_20)
if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
    set(MAXIMUM_CXX_STANDARD cxx_std_17)
endif()

function(init_target_folder target_name folder_name)
    if (NOT "${folder_name}" STREQUAL "")
        set_target_properties(${target_name} PROPERTIES FOLDER ${folder_name})
    endif()
endfunction()

function(init_target target_name) # init_target(my_target folder_name)
    if (ARGC GREATER 1)
        if (${ARGV1} STREQUAL cxx_std_14 OR ${ARGV1} STREQUAL cxx_std_11 OR ${ARGV1} STREQUAL cxx_std_17)
            target_compile_features(${target_name} PUBLIC ${ARGV1})
        else()
            target_compile_features(${target_name} PUBLIC ${MAXIMUM_CXX_STANDARD})
            init_target_folder(${target_name} ${ARGV1})
        endif()
    else()
        target_compile_features(${target_name} PUBLIC ${MAXIMUM_CXX_STANDARD})
    endif()
    if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
        set_target_properties(${target_name} PROPERTIES
            MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
    endif()
    target_link_libraries(${target_name} PUBLIC desktop-app::common_options)
    if (NOT DESKTOP_APP_USE_PACKAGED)
        set_target_properties(${target_name} PROPERTIES LINK_SEARCH_START_STATIC 1)
    endif()
    set_target_properties(${target_name} PROPERTIES
        XCODE_ATTRIBUTE_CLANG_ENABLE_OBJC_WEAK YES
        XCODE_ATTRIBUTE_GCC_INLINES_ARE_PRIVATE_EXTERN YES
        XCODE_ATTRIBUTE_GCC_SYMBOLS_PRIVATE_EXTERN YES
    )
    if (DESKTOP_APP_SPECIAL_TARGET)
        set_target_properties(${target_name} PROPERTIES
            XCODE_ATTRIBUTE_GCC_OPTIMIZATION_LEVEL $<IF:$<CONFIG:Debug>,0,fast>
            XCODE_ATTRIBUTE_LLVM_LTO $<IF:$<CONFIG:Debug>,NO,YES>
        )
    endif()
    if (DESKTOP_APP_SPECIAL_TARGET AND WIN32)
        set_target_properties(${target_name} PROPERTIES
            INTERPROCEDURAL_OPTIMIZATION_RELEASE True
            INTERPROCEDURAL_OPTIMIZATION_RELWITHDEBINFO True
            INTERPROCEDURAL_OPTIMIZATION_MINSIZEREL True
        )
    endif()
endfunction()