Merge tag 'v9.0.0' into lvgl_9_0

Release v9.0.0

.devcontainer/__CMakeLists.txt__

@@ -0,0 +1,25 @@
+cmake_minimum_required(VERSION 3.12)
+project (lv_emscripten)
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O2 -s USE_SDL=2")
+
+include_directories(${PROJECT_SOURCE_DIR})
+
+add_subdirectory(lvgl)
+file(GLOB MY_SOURCES "./*.c")
+set(SOURCES ${MY_SOURCES})
+
+add_executable(index ${SOURCES} ${INCLUDES})
+
+if(NOT LVGL_CHOSEN_DEMO)
+    set(LVGL_CHOSEN_DEMO lv_demo_widgets)
+endif()
+set_source_files_properties(main.c PROPERTIES COMPILE_FLAGS -DCHOSEN_DEMO=${LVGL_CHOSEN_DEMO})
+
+set(CMAKE_EXECUTABLE_SUFFIX ".html")
+target_link_libraries(index
+    lvgl
+    lvgl_examples
+    lvgl_demos
+)
+set_target_properties(index PROPERTIES LINK_FLAGS "--shell-file ${PROJECT_SOURCE_DIR}/lvgl/.devcontainer/lvgl_shell.html -s SINGLE_FILE=1")

.devcontainer/__build_all.sh__

@@ -0,0 +1,4 @@
+cd build
+emcmake cmake ..
+emmake make -j$(nproc)
+code index.html

.devcontainer/__c_cpp_properties.json__

@@ -0,0 +1,17 @@
+{
+    "configurations": [
+        {
+            "name": "Linux",
+            "includePath": [
+                "${workspaceFolder}/**",
+                "/usr/local/emsdk/upstream/emscripten/cache/sysroot/include/"
+            ],
+            "defines": [],
+            "compilerPath": "/usr/bin/clang",
+            "cStandard": "c17",
+            "cppStandard": "c++14",
+            "intelliSenseMode": "linux-clang-x64"
+        }
+    ],
+    "version": 4
+}