fix web build issue with CMake introduced by raysan5#5181

Author: JohnnyCena123

src/CMakeLists.txt

@@ -68,6 +68,14 @@ else()
                                )
 endif()
 
+if (${PLATFORM} MATCHES "Web")
+    target_link_options(raylib PUBLIC "-sUSE_GLFW=3" -sEXPORTED_RUNTIME_METHODS=ccall -sASYNCIFY)
+    if(${GRAPHICS} MATCHES "GRAPHICS_API_OPENGL_ES3")
+        target_link_options(raylib PUBLIC "-sMIN_WEBGL_VERSION=2")
+        target_link_options(raylib PUBLIC "-sMAX_WEBGL_VERSION=2")
+    endif()
+endif()
+
 if (${PLATFORM} MATCHES "Web")
     target_link_options(raylib PUBLIC "-sUSE_GLFW=3")
     if(${GRAPHICS} MATCHES "GRAPHICS_API_OPENGL_ES3")