重整cmake

CMakeLists.txt

@@ -1,20 +1,34 @@
-if (${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_LIST_DIR})
-    cmake_minimum_required(VERSION 3.16)
-    #    cmake_policy(SET CMP0141 NEW)
-    set(CMAKE_MSVC_DEBUG_INFORMATION_FORMAT "$<$<CONFIG:Debug,RelWithDebInfo>:Embedded>")
-    project(Renderive)
-    set(Renderive_VERSION 1.0.0)
-    set(CMAKE_CXX_STANDARD 20)
-    set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
-    include(third_party/build_infra/start.cmake)
-    include(third_party/CPP_Core/main.cmake)
-    include(${CMAKE_SOURCE_DIR}/main.cmake)
-    include(third_party/build_infra/end.cmake)
-else ()
+cmake_minimum_required(VERSION 3.20)
+project(Renderive VERSION 1.0.0 LANGUAGES CXX)
+set(CMAKE_MSVC_DEBUG_INFORMATION_FORMAT "$<$<CONFIG:Debug,RelWithDebInfo>:Embedded>")
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+option(RENDERIVE_BUILD_2D "Build 2D renderer" ON)
+option(RENDERIVE_BUILD_QT "Build Qt integration" ON)
+option(RENDERIVE_BUILD_WEB "Build Web integration" ON)
+option(RENDERIVE_BUILD_TESTS "Build tests" ON)
+option(RENDERIVE_BUILD_3D "Build 3D renderer" OFF)
+if (RENDERIVE_BUILD_QT AND NOT RENDERIVE_BUILD_2D)
+    message(FATAL_ERROR "RENDERIVE_BUILD_QT requires RENDERIVE_BUILD_2D")
 endif ()
-
-
-
-
-
-
+if (RENDERIVE_BUILD_WEB AND NOT RENDERIVE_BUILD_2D)
+    message(FATAL_ERROR "RENDERIVE_BUILD_WEB requires RENDERIVE_BUILD_2D")
+endif ()
+if (RENDERIVE_BUILD_3D)
+    message(FATAL_ERROR "RENDERIVE_BUILD_3D is reserved; the 3D renderer is not implemented")
+endif ()
+include("${CMAKE_CURRENT_LIST_DIR}/third_party/build_infra/start.cmake")
+if (RENDERIVE_BUILD_TESTS)
+    enable_testing()
+endif ()
+add_subdirectory(Kernel)
+if (RENDERIVE_BUILD_2D)
+    add_subdirectory(render_2D)
+endif ()
+if (RENDERIVE_BUILD_QT)
+    add_subdirectory(Qt)
+endif ()
+if (RENDERIVE_BUILD_WEB)
+    add_subdirectory(web_server)
+endif ()
+include("${CMAKE_CURRENT_LIST_DIR}/cmake/RenderivePackage.cmake")
+include("${CMAKE_CURRENT_LIST_DIR}/third_party/build_infra/end.cmake")