cmake/PostInstall.cmake

# Post-installation tasks

# Find required programs
find_program(GTK_UPDATE_ICON_CACHE_BIN gtk-update-icon-cache)
find_program(UPDATE_DESKTOP_DATABASE_BIN update-desktop-database)
find_program(UPDATE_MIME_DATABASE_BIN update-mime-database)

# Updating icon cache
if(UNIX AND NOT APPLE AND GTK_UPDATE_ICON_CACHE_BIN)
    execute_process(
        COMMAND ${GTK_UPDATE_ICON_CACHE_BIN} -f -t ${CMAKE_INSTALL_PREFIX}/share/icons/hicolor
    )
endif()

# Updating desktop database
if(UNIX AND NOT APPLE AND UPDATE_DESKTOP_DATABASE_BIN)
    execute_process(
        COMMAND ${UPDATE_DESKTOP_DATABASE_BIN} ${CMAKE_INSTALL_PREFIX}/share/applications
    )
endif()

# Updating MIME database
if(UNIX AND NOT APPLE AND UPDATE_MIME_DATABASE_BIN)
    execute_process(
        COMMAND ${UPDATE_MIME_DATABASE_BIN} ${CMAKE_INSTALL_PREFIX}/share/mime
    )
endif()

# Run ldconfig if root
if(UNIX AND NOT APPLE)
    execute_process(
        COMMAND id -u
        OUTPUT_VARIABLE USER_ID
        OUTPUT_STRIP_TRAILING_WHITESPACE
    )
    if(USER_ID EQUAL 0)
        execute_process(
            COMMAND ldconfig
        )
    endif()
endif()

message(STATUS "Post-installation tasks completed.")