WIP: Avoid re-configuring built-in icons all the time
It is quite slow and it should be fine doing it only once one the first configuration
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885323e367
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@ -504,114 +504,126 @@ if (REQUIRED_ICONS)
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CACHE STRING "specifies icon themes to be built-in")
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option(BUILTIN_ICON_THEMES_IN_LIBRARIES "specifies whether icon themes should also be built-in when building libraries"
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OFF)
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option(BUILTIN_ICON_THEMES_CONFIGURED "whether built-in icons have been configured" NO)
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if (BUILTIN_ICON_THEMES AND (BUILTIN_ICON_THEMES_IN_LIBRARIES OR (NOT "${META_PROJECT_TYPE}" STREQUAL "library")))
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set(ICON_THEME_FILES)
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set(ICON_SEARCH_PATHS)
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if (CMAKE_FIND_ROOT_PATH)
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foreach (ROOT_PATH ${CMAKE_FIND_ROOT_PATH})
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list(APPEND ICON_SEARCH_PATHS "${ROOT_PATH}/${CMAKE_INSTALL_DATAROOTDIR}/icons")
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endforeach ()
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endif ()
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list(APPEND ICON_SEARCH_PATHS "${CMAKE_INSTALL_FULL_DATAROOTDIR}/icons")
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list(APPEND ICON_SEARCH_PATHS "/usr/${CMAKE_INSTALL_DATAROOTDIR}/icons") # find icons from regular prefix when cross-
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# compiling
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list(REMOVE_DUPLICATES ICON_SEARCH_PATHS)
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set(BUILTIN_ICONS_DIR "${CMAKE_CURRENT_BINARY_DIR}/icons")
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set(DEFAULT_THEME_INDEX_FILE "${BUILTIN_ICONS_DIR}/default/index.theme")
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file(REMOVE_RECURSE "${BUILTIN_ICONS_DIR}")
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file(MAKE_DIRECTORY "${BUILTIN_ICONS_DIR}")
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foreach (ICON_THEME ${BUILTIN_ICON_THEMES})
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string(REGEX MATCHALL "([^:]+|[^:]+$)" ICON_THEME_PARTS "${ICON_THEME}")
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list(LENGTH ICON_THEME_PARTS ICON_THEME_PARTS_LENGTH)
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if ("${ICON_THEME_PARTS_LENGTH}" STREQUAL 2)
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list(GET ICON_THEME_PARTS 0 ICON_THEME)
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list(GET ICON_THEME_PARTS 1 NEW_ICON_THEME_NAME)
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else ()
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set(NEW_ICON_THEME_NAME "${ICON_THEME}")
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set(BUILTIN_ICON_THEMES_QRC_FILE "${CMAKE_CURRENT_BINARY_DIR}/icons/${META_PROJECT_NAME}_builtinicons.qrc")
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if (BUILTIN_ICON_THEMES_CONFIGURED AND EXISTS BUILTIN_ICON_THEMES_QRC_FILE)
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message(
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STATUS
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"Skipping configuration of built-in icons as they have already been configured before. Run CMake with -DBUILTIN_ICON_THEMES_CONFIGURED=OFF to re-conduct the configuration."
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)
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else ()
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set(ICON_THEME_FILES)
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set(ICON_SEARCH_PATHS)
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if (CMAKE_FIND_ROOT_PATH)
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foreach (ROOT_PATH ${CMAKE_FIND_ROOT_PATH})
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list(APPEND ICON_SEARCH_PATHS "${ROOT_PATH}/${CMAKE_INSTALL_DATAROOTDIR}/icons")
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endforeach ()
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endif ()
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foreach (ICON_SEARCH_PATH ${ICON_SEARCH_PATHS})
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set(ICON_THEME_PATH "${ICON_SEARCH_PATH}/${ICON_THEME}")
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set(NEW_ICON_THEME_PATH "${ICON_SEARCH_PATH}/${ICON_THEME}")
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if (IS_DIRECTORY "${ICON_THEME_PATH}")
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message(
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STATUS
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"The specified icon theme \"${ICON_THEME}\" has been located under \"${ICON_THEME_PATH}\" and will be built-in."
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)
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# find index files
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if (NOT ICON_THEME STREQUAL FALLBACK_ICON_THEME)
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file(
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GLOB GLOBBED_ICON_THEME_INDEX_FILES
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LIST_DIRECTORIES false
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"${ICON_THEME_PATH}/index.theme" "${ICON_THEME_PATH}/icon-theme.cache")
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else ()
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# only index.theme required when icons are provided as fallback anyways
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file(
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GLOB GLOBBED_ICON_THEME_INDEX_FILES
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LIST_DIRECTORIES false
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"${ICON_THEME_PATH}/index.theme")
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endif ()
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# make the first specified built-in the default theme
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if (NOT EXISTS "${DEFAULT_THEME_INDEX_FILE}")
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file(MAKE_DIRECTORY "${BUILTIN_ICONS_DIR}/default")
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file(WRITE "${DEFAULT_THEME_INDEX_FILE}" "[Icon Theme]\nInherits=${NEW_ICON_THEME_NAME}")
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list(APPEND ICON_THEME_FILES "<file>default/index.theme</file>")
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endif ()
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# find required icons, except the icon theme is provided as fallback anyways
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if (NOT ICON_THEME STREQUAL FALLBACK_ICON_THEME)
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set(GLOB_PATTERNS)
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foreach (REQUIRED_ICON ${REQUIRED_ICONS})
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list(APPEND GLOB_PATTERNS "${ICON_THEME_PATH}/${REQUIRED_ICON}"
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"${ICON_THEME_PATH}/${REQUIRED_ICON}.*" "${ICON_THEME_PATH}/*/${REQUIRED_ICON}"
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"${ICON_THEME_PATH}/*/${REQUIRED_ICON}.*")
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endforeach ()
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file(
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GLOB_RECURSE GLOBBED_ICON_THEME_FILES
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LIST_DIRECTORIES false
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${GLOB_PATTERNS})
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else ()
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list(APPEND ICON_SEARCH_PATHS "${CMAKE_INSTALL_FULL_DATAROOTDIR}/icons")
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list(APPEND ICON_SEARCH_PATHS "/usr/${CMAKE_INSTALL_DATAROOTDIR}/icons") # find icons from regular prefix when
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# cross- compiling
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list(REMOVE_DUPLICATES ICON_SEARCH_PATHS)
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set(BUILTIN_ICONS_DIR "${CMAKE_CURRENT_BINARY_DIR}/icons")
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set(DEFAULT_THEME_INDEX_FILE "${BUILTIN_ICONS_DIR}/default/index.theme")
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file(REMOVE_RECURSE "${BUILTIN_ICONS_DIR}")
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file(MAKE_DIRECTORY "${BUILTIN_ICONS_DIR}")
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foreach (ICON_THEME ${BUILTIN_ICON_THEMES})
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string(REGEX MATCHALL "([^:]+|[^:]+$)" ICON_THEME_PARTS "${ICON_THEME}")
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list(LENGTH ICON_THEME_PARTS ICON_THEME_PARTS_LENGTH)
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if ("${ICON_THEME_PARTS_LENGTH}" STREQUAL 2)
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list(GET ICON_THEME_PARTS 0 ICON_THEME)
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list(GET ICON_THEME_PARTS 1 NEW_ICON_THEME_NAME)
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else ()
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set(NEW_ICON_THEME_NAME "${ICON_THEME}")
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endif ()
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foreach (ICON_SEARCH_PATH ${ICON_SEARCH_PATHS})
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set(ICON_THEME_PATH "${ICON_SEARCH_PATH}/${ICON_THEME}")
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set(NEW_ICON_THEME_PATH "${ICON_SEARCH_PATH}/${ICON_THEME}")
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if (IS_DIRECTORY "${ICON_THEME_PATH}")
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message(
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STATUS
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"Icon files for specified theme \"${ICON_THEME}\" are skipped because these are provided as fallback anyways."
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"The specified icon theme \"${ICON_THEME}\" has been located under \"${ICON_THEME_PATH}\" and will be built-in."
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)
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set(GLOBBED_ICON_THEME_FILES)
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endif ()
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# make temporary copy of required icons and create resource list for Qt
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foreach (ICON_THEME_FILE ${GLOBBED_ICON_THEME_INDEX_FILES} ${GLOBBED_ICON_THEME_FILES})
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# resolve symlinks
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if (IS_SYMLINK "${ICON_THEME_FILE}")
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# find index files
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if (NOT ICON_THEME STREQUAL FALLBACK_ICON_THEME)
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file(
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GLOB GLOBBED_ICON_THEME_INDEX_FILES
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LIST_DIRECTORIES false
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"${ICON_THEME_PATH}/index.theme" "${ICON_THEME_PATH}/icon-theme.cache")
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else ()
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# only index.theme required when icons are provided as fallback anyways
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file(
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GLOB GLOBBED_ICON_THEME_INDEX_FILES
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LIST_DIRECTORIES false
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"${ICON_THEME_PATH}/index.theme")
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endif ()
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# make the first specified built-in the default theme
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if (NOT EXISTS "${DEFAULT_THEME_INDEX_FILE}")
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file(MAKE_DIRECTORY "${BUILTIN_ICONS_DIR}/default")
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file(WRITE "${DEFAULT_THEME_INDEX_FILE}" "[Icon Theme]\nInherits=${NEW_ICON_THEME_NAME}")
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list(APPEND ICON_THEME_FILES "<file>default/index.theme</file>")
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endif ()
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# find required icons, except the icon theme is provided as fallback anyways
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if (NOT ICON_THEME STREQUAL FALLBACK_ICON_THEME)
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set(GLOB_PATTERNS)
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foreach (REQUIRED_ICON ${REQUIRED_ICONS})
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list(APPEND GLOB_PATTERNS "${ICON_THEME_PATH}/${REQUIRED_ICON}"
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"${ICON_THEME_PATH}/${REQUIRED_ICON}.*" "${ICON_THEME_PATH}/*/${REQUIRED_ICON}"
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"${ICON_THEME_PATH}/*/${REQUIRED_ICON}.*")
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endforeach ()
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file(
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GLOB_RECURSE GLOBBED_ICON_THEME_FILES
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LIST_DIRECTORIES false
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${GLOB_PATTERNS})
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else ()
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message(
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STATUS
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"Icon files for specified theme \"${ICON_THEME}\" are skipped because these are provided as fallback anyways."
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)
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set(GLOBBED_ICON_THEME_FILES)
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endif ()
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# make temporary copy of required icons and create resource list for Qt
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foreach (ICON_THEME_FILE ${GLOBBED_ICON_THEME_INDEX_FILES} ${GLOBBED_ICON_THEME_FILES})
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# resolve symlinks
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if (IS_SYMLINK "${ICON_THEME_FILE}")
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string(REGEX REPLACE "^${ICON_SEARCH_PATH}/" "" ICON_THEME_FILE_RELATIVE_PATH
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"${ICON_THEME_FILE}")
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string(REGEX REPLACE "(^[^/\\]+)" "${NEW_ICON_THEME_NAME}" NEW_ICON_THEME_FILE_RELATIVE_PATH
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"${ICON_THEME_FILE_RELATIVE_PATH}")
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set(ICON_THEME_FILE_ALIAS " alias=\"${NEW_ICON_THEME_FILE_RELATIVE_PATH}\"")
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get_filename_component(ICON_THEME_FILE "${ICON_THEME_FILE}" REALPATH)
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else ()
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unset(ICON_THEME_FILE_ALIAS)
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endif ()
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string(REGEX REPLACE "^${ICON_SEARCH_PATH}/" "" ICON_THEME_FILE_RELATIVE_PATH
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"${ICON_THEME_FILE}")
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string(REGEX REPLACE "(^[^/\\]+)" "${NEW_ICON_THEME_NAME}" NEW_ICON_THEME_FILE_RELATIVE_PATH
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"${ICON_THEME_FILE_RELATIVE_PATH}")
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set(ICON_THEME_FILE_ALIAS " alias=\"${NEW_ICON_THEME_FILE_RELATIVE_PATH}\"")
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get_filename_component(ICON_THEME_FILE "${ICON_THEME_FILE}" REALPATH)
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else ()
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unset(ICON_THEME_FILE_ALIAS)
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endif ()
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string(REGEX REPLACE "^${ICON_SEARCH_PATH}/" "" ICON_THEME_FILE_RELATIVE_PATH "${ICON_THEME_FILE}")
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string(REGEX REPLACE "(^[^/\\]+)" "${NEW_ICON_THEME_NAME}" NEW_ICON_THEME_FILE_RELATIVE_PATH
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"${ICON_THEME_FILE_RELATIVE_PATH}")
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get_filename_component(ICON_THEME_FILE_DIR "${ICON_THEME_FILE_RELATIVE_PATH}" DIRECTORY)
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string(REGEX REPLACE "(^[^/\\]+)" "${NEW_ICON_THEME_NAME}" NEW_ICON_THEME_FILE_DIR
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"${ICON_THEME_FILE_DIR}")
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file(MAKE_DIRECTORY "${BUILTIN_ICONS_DIR}/${NEW_ICON_THEME_FILE_DIR}")
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file(COPY "${ICON_THEME_FILE}" DESTINATION "${BUILTIN_ICONS_DIR}/${NEW_ICON_THEME_FILE_DIR}")
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list(APPEND ICON_THEME_FILES
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"<file${ICON_THEME_FILE_ALIAS}>${NEW_ICON_THEME_FILE_RELATIVE_PATH}</file>")
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endforeach ()
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break()
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get_filename_component(ICON_THEME_FILE_DIR "${ICON_THEME_FILE_RELATIVE_PATH}" DIRECTORY)
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string(REGEX REPLACE "(^[^/\\]+)" "${NEW_ICON_THEME_NAME}" NEW_ICON_THEME_FILE_DIR
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"${ICON_THEME_FILE_DIR}")
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file(MAKE_DIRECTORY "${BUILTIN_ICONS_DIR}/${NEW_ICON_THEME_FILE_DIR}")
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file(COPY "${ICON_THEME_FILE}" DESTINATION "${BUILTIN_ICONS_DIR}/${NEW_ICON_THEME_FILE_DIR}")
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list(APPEND ICON_THEME_FILES
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"<file${ICON_THEME_FILE_ALIAS}>${NEW_ICON_THEME_FILE_RELATIVE_PATH}</file>")
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endforeach ()
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break()
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endif ()
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unset(ICON_THEME_PATH)
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endforeach ()
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if (NOT ICON_THEME_PATH)
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message(FATAL_ERROR "The specified icon theme \"${ICON_THEME}\" could not be found.")
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endif ()
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unset(ICON_THEME_PATH)
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endforeach ()
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if (NOT ICON_THEME_PATH)
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message(FATAL_ERROR "The specified icon theme \"${ICON_THEME}\" could not be found.")
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endif ()
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endforeach ()
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set(BUILTIN_ICON_THEMES_QRC_FILE "${CMAKE_CURRENT_BINARY_DIR}/icons/${META_PROJECT_NAME}_builtinicons.qrc")
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list(REMOVE_DUPLICATES ICON_THEME_FILES)
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string(CONCAT BUILTIN_ICON_THEMES_QRC_FILE_CONTENT "<RCC><qresource prefix=\"/icons\">" ${ICON_THEME_FILES}
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"</qresource></RCC>")
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file(WRITE "${BUILTIN_ICON_THEMES_QRC_FILE}" "${BUILTIN_ICON_THEMES_QRC_FILE_CONTENT}")
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list(REMOVE_DUPLICATES ICON_THEME_FILES)
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string(CONCAT BUILTIN_ICON_THEMES_QRC_FILE_CONTENT "<RCC><qresource prefix=\"/icons\">" ${ICON_THEME_FILES}
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"</qresource></RCC>")
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file(WRITE "${BUILTIN_ICON_THEMES_QRC_FILE}" "${BUILTIN_ICON_THEMES_QRC_FILE_CONTENT}")
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set(BUILTIN_ICON_THEMES_CONFIGURED
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YES
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CACHE BOOLEAN "whether built-in icons have been configured" FORCE)
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endif ()
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list(APPEND RES_FILES "${BUILTIN_ICON_THEMES_QRC_FILE}")
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endif ()
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endif ()
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