Common C++ classes and routines used by my applications such as argument parser, IO and conversion utilities
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if (NOT BASIC_PROJECT_CONFIG_DONE)
message(FATAL_ERROR "Before including the AppTarget module, the BasicConfig module must be included.")
endif ()
if (TARGET_CONFIG_DONE)
message(FATAL_ERROR "Can not include AppTarget module when targets are already configured.")
endif ()
# check whether project type is set correctly
if (NOT "${META_PROJECT_TYPE}" STREQUAL "application")
message(
FATAL_ERROR
"The AppTarget CMake module is intended to be used for building application projects only (and not for libraries)."
)
endif ()
# set the windows extension to "exe", this is required by the Windows-specific WindowsResources module
if (WIN32)
set(WINDOWS_EXT "exe")
endif (WIN32)
# define relevant files
set(ALL_FILES
${HEADER_FILES}
${SRC_FILES}
${GENERATED_DBUS_FILES}
${WIDGETS_FILES}
${QML_FILES}
${RES_FILES}
${WINDOWS_ICON_PATH})
if (NOT BUILTIN_TRANSLATIONS)
list(APPEND ALL_FILES ${QM_FILES})
endif ()
# add target for building the application
if (ANDROID)
# create a shared library which can be loaded from the Java-side
add_library(${META_TARGET_NAME} SHARED ${ALL_FILES})
else ()
add_executable(${META_TARGET_NAME} ${GUI_TYPE} ${ALL_FILES})
endif ()
target_link_libraries(${META_TARGET_NAME}
PUBLIC ${META_ADDITIONAL_LINK_FLAGS} "${PUBLIC_LIBRARIES}"
PRIVATE "${PRIVATE_LIBRARIES}")
target_include_directories(${META_TARGET_NAME}
PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}> ${PUBLIC_INCLUDE_DIRS}
PRIVATE "${PRIVATE_INCLUDE_DIRS}")
target_compile_definitions(${META_TARGET_NAME}
PUBLIC
"${META_PUBLIC_COMPILE_DEFINITIONS}"
PRIVATE
"${META_PRIVATE_COMPILE_DEFINITIONS}")
target_compile_options(${META_TARGET_NAME} PUBLIC "${META_PUBLIC_COMPILE_OPTIONS}" PRIVATE "${META_PRIVATE_COMPILE_OPTIONS}")
set_target_properties(${META_TARGET_NAME}
PROPERTIES CXX_STANDARD
"${META_CXX_STANDARD}"
LINK_SEARCH_START_STATIC
${STATIC_LINKAGE}
LINK_SEARCH_END_STATIC
${STATIC_LINKAGE}
AUTOGEN_TARGET_DEPENDS
"${AUTOGEN_DEPS}")
if ("${GUI_TYPE}" STREQUAL "MACOSX_BUNDLE")
set_target_properties(${META_TARGET_NAME} PROPERTIES
MACOSX_BUNDLE_BUNDLE_NAME ${META_TARGET_NAME}
MACOSX_BUNDLE_GUI_IDENTIFIER ${META_TARGET_NAME}
MACOSX_BUNDLE_BUNDLE_VERSION ${META_APP_VERSION}
MACOSX_BUNDLE_LONG_VERSION_STRING ${META_APP_VERSION}
MACOSX_BUNDLE_SHORT_VERSION_STRING ${META_APP_VERSION}
)
find_program(PNG2ICNS_BIN png2icns)
if (PNG2ICNS_BIN AND EXISTS "${PNG_ICON_PATH}")
set(RESOURCES_DIR "${CMAKE_CURRENT_BINARY_DIR}/${META_TARGET_NAME}.app/Contents/Resources")
set(MACOSX_ICON_PATH "${RESOURCES_DIR}/${META_PROJECT_NAME}.icns" )
add_custom_command(OUTPUT "${MACOSX_ICON_PATH}"
COMMAND "${CMAKE_COMMAND}" -E make_directory "${RESOURCES_DIR}"
COMMAND ${PNG2ICNS_BIN} "${MACOSX_ICON_PATH}" "${PNG_ICON_PATH}"
DEPENDS "${PNG_ICON_PATH}")
message(STATUS "Generating macOS icon from \"${PNG_ICON_PATH}\" via ${PNG2ICNS_BIN}.")
set_target_properties(${META_TARGET_NAME} PROPERTIES
MACOSX_BUNDLE_ICON_FILE ${META_PROJECT_NAME}.icns)
target_sources(${META_TARGET_NAME}
PRIVATE "${MACOSX_ICON_PATH}")
endif ()
endif()
# add install targets
if (NOT META_NO_INSTALL_TARGETS AND ENABLE_INSTALL_TARGETS)
# add install target for binary
if (APPLE)
set(BUNDLE_INSTALL_DESTINATION bin CACHE STRING "specifies the install destination for bundles")
install(TARGETS ${META_TARGET_NAME}
RUNTIME DESTINATION bin
BUNDLE DESTINATION "${BUNDLE_INSTALL_DESTINATION}" COMPONENT binary)
elseif (ANDROID)
install(TARGETS ${META_TARGET_NAME}
RUNTIME DESTINATION bin COMPONENT binary
LIBRARY DESTINATION lib${SELECTED_LIB_SUFFIX} COMPONENT binary
ARCHIVE DESTINATION lib${SELECTED_LIB_SUFFIX} COMPONENT binary)
else ()
install(TARGETS ${META_TARGET_NAME} RUNTIME DESTINATION bin COMPONENT binary)
endif ()
if (NOT TARGET install-binary)
add_custom_target(install-binary
COMMAND "${CMAKE_COMMAND}"
-DCMAKE_INSTALL_COMPONENT=binary -P
"${CMAKE_BINARY_DIR}/cmake_install.cmake")
endif ()
add_dependencies(install-binary ${META_TARGET_NAME})
# add mingw-w64 specific install target
if (NOT TARGET install-mingw-w64)
add_custom_target(install-mingw-w64)
add_dependencies(install-mingw-w64 install-binary)
endif ()
add_dependencies(install-mingw-w64 ${META_TARGET_NAME})
# add install target for desktop entries and icons
foreach (DESKTOP_FILE ${DESKTOP_FILES})
install(FILES "${DESKTOP_FILE}" DESTINATION "share/applications" COMPONENT desktop)
endforeach ()
foreach (ICON_FILE ${ICON_FILES})
install(FILES "${ICON_FILE}" DESTINATION "share/icons/hicolor/scalable/apps" COMPONENT desktop)
endforeach ()
if (NOT TARGET install-desktop)
add_custom_target(install-desktop
COMMAND "${CMAKE_COMMAND}"
-DCMAKE_INSTALL_COMPONENT=desktop -P
"${CMAKE_BINARY_DIR}/cmake_install.cmake")
endif ()
add_dependencies(install-desktop ${META_TARGET_NAME})
if (NOT TARGET install-appimage)
add_custom_target(install-appimage
COMMAND "${CMAKE_COMMAND}"
-DCMAKE_INSTALL_COMPONENT=appimage -P
"${CMAKE_BINARY_DIR}/cmake_install.cmake")
endif ()
add_dependencies(install-appimage ${META_TARGET_NAME})
# add install target for stripped binaries
if (NOT TARGET install-binary-strip)
add_custom_target(install-binary-strip
COMMAND "${CMAKE_COMMAND}"
-DCMAKE_INSTALL_DO_STRIP=1 -DCMAKE_INSTALL_COMPONENT=binary -P
"${CMAKE_BINARY_DIR}/cmake_install.cmake")
endif ()
add_dependencies(install-binary-strip ${META_TARGET_NAME})
# add mingw-w64 specific install targets
if (MINGW)
if (NOT TARGET install-mingw-w64)
add_custom_target(install-mingw-w64)
add_dependencies(install-mingw-w64 install-binary)
endif ()
if (NOT TARGET install-mingw-w64-strip)
add_custom_target(install-mingw-w64-strip)
add_dependencies(install-mingw-w64-strip install-binary-strip)
endif ()
if (LOCALIZATION_TARGET)
add_dependencies(install-mingw-w64 ${LOCALIZATION_TARGET})
add_dependencies(install-mingw-w64-strip ${LOCALIZATION_TARGET})
endif ()
endif ()
endif ()
# add target for launching application with wine ensuring the WINEPATH is set correctly so wine is able to find all required
# *.dll files requires script from c++utilities, hence the sources of c++utilities must be present
if (MINGW AND CMAKE_CROSSCOMPILING AND CPP_UTILITIES_SOURCE_DIR)
if (NOT TARGET ${META_PROJECT_NAME}_run)
if (CMAKE_FIND_ROOT_PATH)
list(APPEND RUNTIME_LIBRARY_PATH "${CMAKE_FIND_ROOT_PATH}/bin")
endif ()
add_custom_target(${META_PROJECT_NAME}_run
COMMAND "${CPP_UTILITIES_SOURCE_DIR}/scripts/wine.sh"
"${CMAKE_CURRENT_BINARY_DIR}/${META_PROJECT_NAME}.${WINDOWS_EXT}" ${RUNTIME_LIBRARY_PATH})
add_dependencies(${META_PROJECT_NAME}_run ${META_PROJECT_NAME})
endif ()
endif ()
# find template for *.desktop and AppStream files
include(TemplateFinder)
find_template_file("desktop" CPP_UTILITIES APP_DESKTOP_TEMPLATE_FILE)
find_template_file("appdata.xml" CPP_UTILITIES APP_APPSTREAM_TEMPLATE_FILE)
# define generic function to add *.desktop files
include(CMakeParseArguments)
function (add_custom_desktop_file)
# parse arguments
set(ONE_VALUE_ARGS
FILE_NAME
DESKTOP_FILE_APP_NAME
DESKTOP_FILE_GENERIC_NAME
DESKTOP_FILE_DESCRIPTION
DESKTOP_FILE_CATEGORIES
DESKTOP_FILE_CMD
DESKTOP_FILE_ICON
DESKTOP_FILE_ADDITIONAL_ENTRIES)
set(MULTI_VALUE_ARGS)
set(OPTIONAL_ARGS)
cmake_parse_arguments(ARGS
"${OPTIONAL_ARGS}"
"${ONE_VALUE_ARGS}"
"${MULTI_VALUE_ARGS}"
${ARGN})
if (NOT ARGS_FILE_NAME OR NOT ARGS_DESKTOP_FILE_APP_NAME OR NOT ARGS_DESKTOP_FILE_CMD)
message(FATAL_ERROR "Not all mandatory arguments specified.")
endif ()
if (NOT ARGS_DESKTOP_FILE_GENERIC_NAME)
set(ARGS_DESKTOP_FILE_GENERIC_NAME "${ARGS_DESKTOP_FILE_APP_NAME}")
endif ()
# create desktop file from template
configure_file("${APP_DESKTOP_TEMPLATE_FILE}" "${CMAKE_CURRENT_BINARY_DIR}/resources/${ARGS_FILE_NAME}.desktop")
# add install for the desktop file
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/resources/${ARGS_FILE_NAME}.desktop"
DESTINATION "share/applications"
COMPONENT desktop)
endfunction ()
# define function to add *.desktop file and meta info from project meta data
function (add_desktop_file)
# compose actions
set(DESKTOP_FILE_ADDITIONAL_ENTRIES "")
foreach (ACTION_VAR ${META_APP_ACTIONS})
list(GET META_APP_ACTION_${ACTION_VAR} 0 ACTION_ID)
list(GET META_APP_ACTION_${ACTION_VAR} 1 ACTION_NAME)
list(GET META_APP_ACTION_${ACTION_VAR} 2 ACTION_ARGS)
set(
DESKTOP_FILE_ADDITIONAL_ENTRIES
"${DESKTOP_FILE_ADDITIONAL_ENTRIES}\n[Desktop Action ${ACTION_ID}]\nName=${ACTION_NAME}\nExec=${META_TARGET_NAME} ${ACTION_ARGS}"
)
endforeach ()
# create desktop file
add_custom_desktop_file(FILE_NAME
"${META_ID}"
DESKTOP_FILE_APP_NAME
"${META_APP_NAME}"
DESKTOP_FILE_GENERIC_NAME
"${META_GENERIC_NAME}"
DESKTOP_FILE_DESCRIPTION
"${META_APP_DESCRIPTION}"
DESKTOP_FILE_CATEGORIES
"${META_APP_CATEGORIES}"
DESKTOP_FILE_CMD
"${META_TARGET_NAME}"
DESKTOP_FILE_ICON
"${META_PROJECT_NAME}"
DESKTOP_FILE_ADDITIONAL_ENTRIES
"${DESKTOP_FILE_ADDITIONAL_ENTRIES}")
# read body for appstream desktop file from resources
set(META_APP_APPDATA_BODY_FILE "${CMAKE_CURRENT_SOURCE_DIR}/resources/body.appdata.xml")
set(META_APP_APPDATA_SUBSTITUTED_BODY_FILE "${CMAKE_CURRENT_BINARY_DIR}/resources/${META_ID}.body.appdata.xml")
if (EXISTS "${META_APP_APPDATA_BODY_FILE}")
configure_file("${META_APP_APPDATA_BODY_FILE}" "${META_APP_APPDATA_SUBSTITUTED_BODY_FILE}" @ONLY)
file(READ "${META_APP_APPDATA_SUBSTITUTED_BODY_FILE}" META_APP_APPDATA_BODY)
# add indentation of two additional spaces
string(REGEX
REPLACE "\n([^$])"
"\n \\1"
META_APP_APPDATA_BODY
"${META_APP_APPDATA_BODY}")
endif ()
# create appstream desktop file from template
configure_file("${APP_APPSTREAM_TEMPLATE_FILE}" "${CMAKE_CURRENT_BINARY_DIR}/resources/${META_ID}.appdata.xml" @ONLY)
# add install for the appstream file
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/resources/${META_ID}.appdata.xml"
DESTINATION "share/metainfo"
COMPONENT appimage)
endfunction ()
set(TARGET_CONFIG_DONE YES)