solvespace/res/CMakeLists.txt

# First, set up registration functions for the kinds of resources we handle.
set(resource_root ${CMAKE_CURRENT_SOURCE_DIR}/)
set(resource_list)
if(WIN32)
    set(rc_file ${CMAKE_CURRENT_BINARY_DIR}/resources.rc)
    file(WRITE ${rc_file} "// Autogenerated; do not edit\n")

    function(add_resource name)
        set(source ${CMAKE_CURRENT_SOURCE_DIR}/${name})

        list(GET "${ARGN}" 0 id)
        if(id STREQUAL NOTFOUND)
            string(REPLACE ${resource_root} "" id ${source})
        endif()
        list(GET "${ARGN}" 1 type)
        if(type STREQUAL NOTFOUND)
            set(type RCDATA)
        endif()
        file(SHA512 "${source}" hash)
        file(APPEND ${rc_file} "${id} ${type} \"${source}\" // ${hash}\n")
        # CMake doesn't track file dependencies across directories, so we force
        # a reconfigure (which changes the RC file because of the hash above)
        # every time a resource is changed.
        set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS "${source}")
    endfunction()
elseif(APPLE)
    set(app_resource_dir ${CMAKE_BINARY_DIR}/src/solvespace.app/Contents/Resources)

    function(add_resource name)
        set(source ${CMAKE_CURRENT_SOURCE_DIR}/${name})
        set(target ${app_resource_dir}/${name})
        set(resource_list "${resource_list};${target}" PARENT_SCOPE)

        get_filename_component(target_dir ${target} DIRECTORY)
        add_custom_command(
            OUTPUT ${target}
            COMMAND ${CMAKE_COMMAND} -E make_directory ${target_dir}
            COMMAND ${CMAKE_COMMAND} -E copy ${source} ${target}
            COMMENT "Copying resource ${name}"
            DEPENDS ${source}
            VERBATIM)
    endfunction()

    function(add_xib name)
        set(source ${CMAKE_CURRENT_SOURCE_DIR}/${name})
        get_filename_component(basename ${name} NAME_WE)
        set(target ${app_resource_dir}/${basename}.nib)
        set(resource_list "${resource_list};${target}" PARENT_SCOPE)

        add_custom_command(
            OUTPUT ${target}
            COMMAND ${CMAKE_COMMAND} -E make_directory ${app_resource_dir}
            COMMAND ibtool --errors --warnings --notices --output-format human-readable-text
                --compile ${target} ${source}
            COMMENT "Building Interface Builder file ${name}"
            DEPENDS ${source}
            VERBATIM)
    endfunction()

    function(add_iconset name)
        set(source ${CMAKE_CURRENT_SOURCE_DIR}/${name})
        get_filename_component(basename ${name} NAME_WE)
        set(target ${app_resource_dir}/${basename}.icns)
        set(resource_list "${resource_list};${target}" PARENT_SCOPE)

        add_custom_command(
            OUTPUT ${target}
            COMMAND ${CMAKE_COMMAND} -E make_directory ${app_resource_dir}
            COMMAND iconutil -c icns -o ${target} ${source}
            COMMENT "Building icon set ${name}"
            DEPENDS ${source}
            VERBATIM)
    endfunction()
else() # Unix
    include(GNUInstallDirs)

    set(app_resource_dir ${CMAKE_BINARY_DIR}/res)

    function(add_resource name)
        set(source ${CMAKE_CURRENT_SOURCE_DIR}/${name})
        set(target ${app_resource_dir}/${name})
        set(resource_list "${resource_list};${target}" PARENT_SCOPE)

        get_filename_component(target_dir ${target} DIRECTORY)
        add_custom_command(
            OUTPUT ${target}
            COMMAND ${CMAKE_COMMAND} -E make_directory ${target_dir}
            COMMAND ${CMAKE_COMMAND} -E copy ${source} ${target}
            COMMENT "Copying resource ${name}"
            DEPENDS ${source}
            VERBATIM)

        get_filename_component(name_dir ${name} DIRECTORY)
        install(FILES ${source}
            DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/solvespace/${name_dir})
    endfunction()
endif()

function(add_resources)
    foreach(name ${ARGN})
        add_resource(${name})
        set(resource_list "${resource_list}" PARENT_SCOPE)
    endforeach()
endfunction()

# Second, register all resources.
if(WIN32)
    add_resource(win32/icon.ico     RT_ICON_GROUP APP_ICON)
    add_resource(win32/manifest.xml RT_MANIFEST   APP_MANIFEST)
elseif(APPLE)
    add_iconset (cocoa/AppIcon.iconset)
    add_xib     (cocoa/MainMenu.xib)
    add_xib     (cocoa/SaveFormatAccessory.xib)
else()
    install(FILES freedesktop/solvespace.desktop
        DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/applications)

    foreach(SIZE 16x16 24x24 32x32 48x48)
        install(FILES freedesktop/solvespace-${SIZE}.png
            DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/${SIZE}/apps
            RENAME      solvespace.png)
        install(FILES freedesktop/solvespace-${SIZE}.png
            DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/${SIZE}/mimetypes
            RENAME      application.x-solvespace.png)
    endforeach()
endif()

add_resources(
    banner.txt
    icons/graphics-window/angle.png
    icons/graphics-window/arc.png
    icons/graphics-window/assemble.png
    icons/graphics-window/bezier.png
    icons/graphics-window/circle.png
    icons/graphics-window/construction.png
    icons/graphics-window/equal.png
    icons/graphics-window/extrude.png
    icons/graphics-window/horiz.png
    icons/graphics-window/in3d.png
    icons/graphics-window/lathe.png
    icons/graphics-window/length.png
    icons/graphics-window/line.png
    icons/graphics-window/ontoworkplane.png
    icons/graphics-window/other-supp.png
    icons/graphics-window/parallel.png
    icons/graphics-window/perpendicular.png
    icons/graphics-window/pointonx.png
    icons/graphics-window/point.png
    icons/graphics-window/rectangle.png
    icons/graphics-window/ref.png
    icons/graphics-window/same-orientation.png
    icons/graphics-window/sketch-in-3d.png
    icons/graphics-window/sketch-in-plane.png
    icons/graphics-window/step-rotate.png
    icons/graphics-window/step-translate.png
    icons/graphics-window/symmetric.png
    icons/graphics-window/tangent-arc.png
    icons/graphics-window/text.png
    icons/graphics-window/trim.png
    icons/graphics-window/vert.png
    icons/text-window/constraint.png
    icons/text-window/edges.png
    icons/text-window/faces.png
    icons/text-window/hidden-lines.png
    icons/text-window/mesh.png
    icons/text-window/normal.png
    icons/text-window/outlines.png
    icons/text-window/point.png
    icons/text-window/shaded.png
    icons/text-window/workplane.png)

# Third, distribute the resources.
add_custom_target(resources
    DEPENDS ${resource_list})
if(WIN32)
    set_property(TARGET resources PROPERTY EXTRA_SOURCES ${rc_file})
endif()