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cmake_minimum_required(VERSION 3.17.0 FATAL_ERROR)
# prevent multiple inclusion
if (DEFINED APPLICATION_UTILITIES_LOADED)
return()
endif ()
set(APPLICATION_UTILITIES_LOADED YES)
# 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)
# skip if not building with GUI support
if (NOT META_DESKTOP_FILE_FOR_CLI AND ((NOT DEFINED META_GUI_OPTIONAL OR META_GUI_OPTIONAL) AND NOT (WIDGETS_GUI
OR QUICK_GUI)))
return()
endif ()
# parse arguments
set(ONE_VALUE_ARGS FILE_NAME DESKTOP_FILE_APP_NAME DESKTOP_FILE_GENERIC_NAME DESKTOP_FILE_DESCRIPTION DESKTOP_FILE_CMD
DESKTOP_FILE_ICON)
set(MULTI_VALUE_ARGS DESKTOP_FILE_CATEGORIES DESKTOP_FILE_ADDITIONAL_ENTRIES)
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/${ARGS_FILE_NAME}.desktop"
DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/applications"
COMPONENT desktop)
endfunction ()
# define function to add appstream file
function (add_appstream_file)
# 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 "${META_APP_APPDATA_BODY}")
endif ()
# skip if not all required meta-data is present
if (NOT META_RELEASE_DATE)
message(STATUS "The variable META_RELEASE_DATE is not set. Not creating an AppStream file.")
return()
endif ()
# create appstream desktop file from template
set(APPSTREAM_FILE "${CMAKE_CURRENT_BINARY_DIR}/resources/${META_PROJECT_RDNS}.metainfo.xml")
configure_file("${APP_APPSTREAM_TEMPLATE_FILE}" "${APPSTREAM_FILE}" @ONLY)
# add install for the appstream file
install(
FILES "${APPSTREAM_FILE}"
DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/metainfo"
COMPONENT appimage)
# add test
set(APPSTREAM_TESTS_ENABLED_DEFAULT OFF)
find_program(APPSTREAMCLI_BIN "appstreamcli")
if (ENABLE_DEVEL_DEFAULTS AND APPSTREAMCLI_BIN)
set(APPSTREAM_TESTS_ENABLED_DEFAULT ON)
endif ()
option(APPSTREAM_TESTS_ENABLED "enables tests for checking whether AppStream files" "${APPSTREAM_TESTS_ENABLED_DEFAULT}")
if (APPSTREAM_TESTS_ENABLED)
if (NOT APPSTREAMCLI_BIN)
message(FATAL_ERROR "Unable to validate appstreamcli files; appstreamcli not found")
else ()
add_test(NAME "${META_TARGET_NAME}_appstream_validation" COMMAND "${APPSTREAMCLI_BIN}" validate
"${APPSTREAM_FILE}")
endif ()
endif ()
endfunction ()
# define function to add *.desktop file and meta info from project meta data
function (add_desktop_file)
# skip if not building with GUI support
if (NOT META_DESKTOP_FILE_FOR_CLI AND ((NOT DEFINED META_GUI_OPTIONAL OR META_GUI_OPTIONAL) AND NOT (WIDGETS_GUI
OR QUICK_GUI)))
return()
endif ()
# compose actions
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
"${META_TARGET_NAME}"
DESKTOP_FILE_ICON
"${NAMESPACE_PREFIX}${META_PROJECT_NAME}${META_CONFIG_SUFFIX}"
DESKTOP_FILE_ADDITIONAL_ENTRIES
"${DESKTOP_FILE_ADDITIONAL_ENTRIES}")
add_appstream_file()
endfunction ()
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