Compatibility Fix for webOS 1~3

CMakeLists.txt

@@ -41,6 +41,10 @@ get_filename_component(CC_BASENAME ${CMAKE_C_COMPILER} NAME)
 
 if (CMAKE_C_COMPILER_TARGET STREQUAL "arm-webos-linux-gnueabi")
     set(TARGET_WEBOS ON)
+    set(TARGET_WEBOS_ARCH "arm")
+elseif(CMAKE_C_COMPILER_TARGET MATCHES "(i[3-6]86)-webos-linux-gnu")
+    set(TARGET_WEBOS ON)
+    set(TARGET_WEBOS_ARCH ${CMAKE_MATCH_1})
 elseif (CMAKE_C_COMPILER_TARGET STREQUAL "armv7a-cros-linux-gnueabi")
     set(TARGET_STEAMLINK ON)
 endif ()
@@ -128,6 +132,7 @@ set(BUILD_SHARED_CORE_LIBS OFF)
 
 if (TARGET_WEBOS)
     set(CMAKE_INSTALL_LIBDIR lib/backports)
+    set(SDL2_BACKPORT_REVISION "2876d3b86c2e3c5700003dfbf3a978be17cea078")
     include(ExternalSDL2BackportForWebOS)
     unset(CMAKE_INSTALL_LIBDIR)
 else ()

cmake/AresPackage.cmake

@@ -4,6 +4,7 @@ execute_process(COMMAND ares-package "${CPACK_TEMPORARY_DIRECTORY}" -o "${CPACK_
         -e "libmbedtls[.].*"
         -e "lib/static"
         -e "lib/pkgconfig"
+        --force-arch "${CPACK_WEBOS_PACKAGE_ARCH}"
         COMMAND_ERROR_IS_FATAL ANY
         )
 

cmake/CPackConfig.webOS.cmake.in

@@ -1 +1,2 @@
-set(CPACK_WEBOS_STRIP_COMMAND "@CMAKE_STRIP@")
+set(CPACK_WEBOS_STRIP_COMMAND "@CMAKE_STRIP@")
+set(CPACK_WEBOS_PACKAGE_ARCH "@TARGET_WEBOS_ARCH@")

cmake/PackageWebOS.cmake

@@ -33,7 +33,7 @@ set(CPACK_EXTERNAL_PACKAGE_SCRIPT "${CMAKE_SOURCE_DIR}/cmake/AresPackage.cmake")
 set(CPACK_EXTERNAL_ENABLE_STAGING TRUE)
 set(CPACK_MONOLITHIC_INSTALL TRUE)
 set(CPACK_PACKAGE_DIRECTORY ${CMAKE_SOURCE_DIR}/dist)
-set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}_${PROJECT_VERSION}_arm")
+set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}_${PROJECT_VERSION}_${TARGET_WEBOS_ARCH}")
 set(CPACK_PRE_BUILD_SCRIPTS "${CMAKE_SOURCE_DIR}/cmake/CleanupNameLink.cmake")
 
 configure_file("${CMAKE_SOURCE_DIR}/cmake/CPackConfig.webOS.cmake.in" CPackConfig.webOS.cmake @ONLY)

scripts/webos/easy_build.sh

@@ -23,9 +23,8 @@ if [ -z "$CI" ]; then
 fi
 
 if [ -z "${TOOLCHAIN_FILE}" ]; then
-  echo "Setup environment"
-  . /opt/webos-sdk-x86_64/1.0.g/environment-setup-armv7a-neon-webos-linux-gnueabi
-  TOOLCHAIN_FILE=/opt/webos-sdk-x86_64/1.0.g/sysroots/x86_64-webossdk-linux/usr/share/cmake/OEToolchainConfig.cmake
+  echo "Use buildroot-nc4 toolchain installed in /opt"
+  TOOLCHAIN_FILE=/opt/arm-webos-linux-gnueabi_sdk-buildroot/share/buildroot/toolchainfile.cmake
 fi
 
 echo "Configure project"

src/app/app.c

@@ -65,7 +65,10 @@ int app_init(app_t *app, app_settings_loader *settings_loader, int argc, char *a
     SDL_SetHint(SDL_HINT_WEBOS_CURSOR_CALIBRATION_DISABLE, "true");
 #endif
     // DO not init video subsystem before NDL/LGNC initialization
-    SDL_InitSubSystem(SDL_INIT_VIDEO);
+    if (SDL_InitSubSystem(SDL_INIT_VIDEO) < 0) {
+        commons_log_fatal("APP", "Failed to initialize SDL video subsystem: %s", SDL_GetError());
+        return -1;
+    }
     // This will occupy SDL_USEREVENT
     SDL_RegisterEvents(1);
     commons_log_info("APP", "UI locale: %s (%s)", i18n_locale(), locstr("[Localized Language]"));

src/app/input/app_input.c

@@ -26,7 +26,9 @@ void app_input_init(app_input_t *input, app_t *app) {
 
 void app_input_deinit(app_input_t *input) {
     app_input_deinit_gamepad_mapping(input);
-    SDL_FreeCursor(input->blank_cursor_surface->userdata);
+    if (input->blank_cursor_surface->userdata != NULL) {
+        SDL_FreeCursor(input->blank_cursor_surface->userdata);
+    }
     SDL_FreeSurface(input->blank_cursor_surface);
     SDL_QuitSubSystem(SDL_INIT_GAMECONTROLLER | SDL_INIT_HAPTIC);
 }