feat(build): AppImage, udevhelper

cmake/BuildInstall.cmake

@@ -3,7 +3,11 @@
 # =========================
 
 if(LINUX AND NOT MINGW)
+    if(WITH_GUI)
+    install(TARGETS palera1n RUNTIME DESTINATION usr/bin)
+    else()
     install(TARGETS palera1n RUNTIME DESTINATION bin)
+    endif()
 elseif(IOS)
     install(PROGRAMS "${CMAKE_CURRENT_BINARY_DIR}/Debug-iphoneos/palera1n.app/palera1n" DESTINATION bin)
 elseif(APPLE AND WITH_GUI)
@@ -31,8 +35,36 @@ elseif(MINGW)
 endif()
 
 if((LINUX AND NOT MINGW) OR IOS OR (APPLE AND NOT IOS AND NOT WITH_GUI))
-    install(FILES "${CMAKE_SOURCE_DIR}/docs/palera1n.1" DESTINATION share/man/man1)
-    install(FILES "${CMAKE_SOURCE_DIR}/docs/p1ctl.8" DESTINATION share/man/man8)
+    install(FILES "${CMAKE_SOURCE_DIR}/docs/palera1n.1" DESTINATION usr/share/man/man1)
+    install(FILES "${CMAKE_SOURCE_DIR}/docs/p1ctl.8" DESTINATION usr/share/man/man8)
+endif()
+
+if((LINUX AND NOT MINGW) OR IOS OR (APPLE AND NOT IOS AND WITH_GUI))
+    include(InstallRequiredSystemLibraries)
+    install(
+        FILES "${CMAKE_CURRENT_SOURCE_DIR}/resources/in.palera.palera1n.desktop"
+        DESTINATION share/applications
+    )
+
+    install(
+        FILES "${CMAKE_CURRENT_SOURCE_DIR}/resources/icons/hicolor/64x64/apps/in.palera.palera1n.png"
+        DESTINATION usr/share/icons/hicolor/64x64/apps
+    )
+
+    install(
+        FILES "${CMAKE_CURRENT_SOURCE_DIR}/resources/icons/hicolor/128x128/apps/in.palera.palera1n.png"
+        DESTINATION usr/share/icons/hicolor/128x128/apps
+    )
+
+    install(
+        FILES "${CMAKE_CURRENT_SOURCE_DIR}/resources/icons/hicolor/256x256/apps/in.palera.palera1n.png"
+        DESTINATION usr/share/icons/hicolor/256x256/apps
+    )
+
+    install(
+        FILES "${CMAKE_CURRENT_SOURCE_DIR}/resources/icons/hicolor/512x512/apps/in.palera.palera1n.png"
+        DESTINATION usr/share/icons/hicolor/512x512/apps
+    )
 endif()
 
 set(CPACK_PACKAGE_NAME "palera1n")
@@ -68,7 +100,11 @@ elseif(APPLE AND WITH_GUI)
 else()
     set(CPACK_PACKAGING_INSTALL_PREFIX "/")
     set(CPACK_INCLUDE_TOPLEVEL_DIRECTORY OFF)
-    set(CPACK_GENERATOR "TGZ")
+    if(WITH_GUI)
+        include("${CMAKE_SOURCE_DIR}/cmake/LinuxDeploy.cmake")
+    else()
+        set(CPACK_GENERATOR "TGZ")
+    endif()
 endif()
 
 include(CPack)

cmake/LinuxDeploy.cmake

@@ -0,0 +1,111 @@
+# cmake/LinuxDeploy.cmake
+
+include(FetchContent)
+
+set(LINUXDEPLOY_URL
+    "https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-x86_64.AppImage"
+)
+
+set(LINUXDEPLOY
+    "${CMAKE_BINARY_DIR}/linuxdeploy"
+)
+
+if(NOT EXISTS "${LINUXDEPLOY}")
+    message(STATUS "Downloading linuxdeploy...")
+
+    file(DOWNLOAD
+        "${LINUXDEPLOY_URL}"
+        "${LINUXDEPLOY}"
+        SHOW_PROGRESS
+        STATUS LINUXDEPLOY_DOWNLOAD_STATUS
+    )
+
+    list(GET LINUXDEPLOY_DOWNLOAD_STATUS 0 LINUXDEPLOY_DOWNLOAD_RESULT)
+
+    if(NOT LINUXDEPLOY_DOWNLOAD_RESULT EQUAL 0)
+        list(GET LINUXDEPLOY_DOWNLOAD_STATUS 1 LINUXDEPLOY_DOWNLOAD_ERROR)
+
+        message(FATAL_ERROR
+            "Failed to download linuxdeploy: ${LINUXDEPLOY_DOWNLOAD_ERROR}"
+        )
+    endif()
+endif()
+
+file(
+    CHMOD "${LINUXDEPLOY}"
+    FILE_PERMISSIONS
+        OWNER_READ OWNER_WRITE OWNER_EXECUTE
+        GROUP_READ GROUP_EXECUTE
+        WORLD_READ WORLD_EXECUTE
+)
+
+set(CPACK_GENERATOR "External")
+set(CPACK_EXTERNAL_ENABLE_STAGING YES)
+
+set(CPACK_EXTERNAL_PACKAGE_SCRIPT
+    "${CMAKE_CURRENT_BINARY_DIR}/LinuxDeploy-package.cmake"
+)
+
+set(LINUXDEPLOY_SCRIPT [=[
+set(APPDIR "${CPACK_TEMPORARY_DIRECTORY}")
+set(OUTPUT_DIR "@CMAKE_BINARY_DIR@")
+
+set(DESKTOP_FILE
+    "${APPDIR}/share/applications/in.palera.palera1n.desktop"
+)
+
+message(STATUS "Running linuxdeploy")
+message(STATUS "AppDir: ${APPDIR}")
+message(STATUS "Output: ${OUTPUT_DIR}")
+
+execute_process(
+    COMMAND
+        "@LINUXDEPLOY@"
+        "--appdir=${APPDIR}"
+        "--desktop-file=${DESKTOP_FILE}"
+        "--output=appimage"
+    WORKING_DIRECTORY "${OUTPUT_DIR}"
+    RESULT_VARIABLE RESULT
+    OUTPUT_VARIABLE OUTPUT
+    ERROR_VARIABLE ERROR
+)
+
+if(OUTPUT)
+    message(STATUS "${OUTPUT}")
+endif()
+
+if(ERROR)
+    message(STATUS "${ERROR}")
+endif()
+
+if(NOT RESULT EQUAL 0)
+    message(FATAL_ERROR
+        "linuxdeploy failed with exit code ${RESULT}"
+    )
+endif()
+
+message(STATUS
+    "AppImage generated in ${OUTPUT_DIR}"
+)
+]=])
+
+string(
+    REPLACE
+        "@LINUXDEPLOY@"
+        "${LINUXDEPLOY}"
+        LINUXDEPLOY_SCRIPT
+        "${LINUXDEPLOY_SCRIPT}"
+)
+
+string(
+    REPLACE
+        "@CMAKE_BINARY_DIR@"
+        "${CMAKE_BINARY_DIR}"
+        LINUXDEPLOY_SCRIPT
+        "${LINUXDEPLOY_SCRIPT}"
+)
+
+file(GENERATE
+    OUTPUT "${CPACK_EXTERNAL_PACKAGE_SCRIPT}"
+    CONTENT "${LINUXDEPLOY_SCRIPT}"
+)