仓库中添加内置的demo

demo/native/engine/harmonyos-next/CMakeLists.txt

@@ -0,0 +1,19 @@
+# the minimum version of CMake.
+
+cmake_minimum_required(VERSION 3.8)
+set(CC_LIB_NAME cocos)
+set(CC_PROJ_SOURCES)
+set(CC_COMMON_SOURCES)
+set(CC_ALL_SOURCES)
+
+option(APP_NAME "Project Name" "test-cases")
+project(${APP_NAME} CXX)
+
+set(CMAKE_CXX_FLAGS_DEBUG "$ENV{CXXFLAGS} -O0 -Wall -g -ggdb -Werror=return-type")
+set(CMAKE_CXX_FLAGS_RELEASE "$ENV{CXXFLAGS} -O3 -Wall")
+
+include(${COMMON_DIR}/CMakeLists.txt)
+
+cc_openharmony_before_target(${CC_LIB_NAME})
+add_library(${CC_LIB_NAME} SHARED ${CC_ALL_SOURCES})
+cc_openharmony_after_target(${CC_LIB_NAME})