Merge e9d3125807 into 9b2d585499

Makes including the examples optional.  SDL2/SDL3 specifically have long download/build times.  If they aren't being used, then this can dramatically speed up build times.

CMakeLists.txt

@@ -3,17 +3,21 @@ project(clay)
 
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 
+option(CLAY_INCLUDE_EXAMPLES "Build examples" OFF)
+
 if(APPLE)
   enable_language(OBJC)
 endif()
 
-add_subdirectory("examples/cpp-project-example")
-add_subdirectory("examples/raylib-multi-context")
-add_subdirectory("examples/raylib-sidebar-scrolling-container")
-#  add_subdirectory("examples/cairo-pdf-rendering") Some issue with github actions populating cairo, disable for now
-if(NOT MSVC)
-  add_subdirectory("examples/clay-official-website")
-  add_subdirectory("examples/SDL3-simple-demo")
-endif()
-add_subdirectory("examples/introducing-clay-video-demo")
-add_subdirectory("examples/SDL2-video-demo")
+if(CLAY_INCLUDE_EXAMPLES)
+  add_subdirectory("examples/cpp-project-example")
+  add_subdirectory("examples/raylib-multi-context")
+  add_subdirectory("examples/raylib-sidebar-scrolling-container")
+  #  add_subdirectory("examples/cairo-pdf-rendering") Some issue with github actions populating cairo, disable for now
+  if(NOT MSVC)
+    add_subdirectory("examples/clay-official-website")
+    add_subdirectory("examples/SDL3-simple-demo")
+  endif()
+  add_subdirectory("examples/introducing-clay-video-demo")
+  add_subdirectory("examples/SDL2-video-demo")
+endif()