From e7acdd12d8b02617728f11720725ca989fe2390b Mon Sep 17 00:00:00 2001
From: manuel5975p <manuel.winkler@gmx.ch>
Date: Fri, 21 Jun 2024 09:07:01 +0200
Subject: [PATCH] [build] CMake: support OpenGL ES3 in
 `LibraryConfigurations.cmake` (#4079)

* Allow ES3 in LibraryConfigurations.cmake

* Put FULL_ES3 as linker option
---
 cmake/LibraryConfigurations.cmake | 4 +++-
 src/CMakeLists.txt                | 3 +++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/cmake/LibraryConfigurations.cmake b/cmake/LibraryConfigurations.cmake
index f6dd4f31..6d2250c7 100644
--- a/cmake/LibraryConfigurations.cmake
+++ b/cmake/LibraryConfigurations.cmake
@@ -58,7 +58,9 @@ if (${PLATFORM} MATCHES "Desktop")
 
 elseif (${PLATFORM} MATCHES "Web")
     set(PLATFORM_CPP "PLATFORM_WEB")
-    set(GRAPHICS "GRAPHICS_API_OPENGL_ES2")
+    if(NOT GRAPHICS)
+        set(GRAPHICS "GRAPHICS_API_OPENGL_ES2")
+    endif()
     set(CMAKE_STATIC_LIBRARY_SUFFIX ".a")
 
 elseif (${PLATFORM} MATCHES "Android")
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index bfb4b05b..4ba1c700 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -70,6 +70,9 @@ endif()
 
 if (${PLATFORM} MATCHES "Web")
     target_link_options(raylib PUBLIC "-sUSE_GLFW=3")
+    if(${GRAPHICS} MATCHES "GRAPHICS_API_OPENGL_ES3")
+        target_link_options(raylib PUBLIC "-sFULL_ES3=1")
+    endif()
 endif()
 
 set_target_properties(raylib PROPERTIES