Add GL prototypes patch

glext-prototypes.patch

@@ -0,0 +1,13 @@
+diff --git a/Source/WebCore/platform/graphics/OpenGLShims.h b/Source/WebCore/platform/graphics/OpenGLShims.h
+index 7b194b2a6c26..f0feb6bb1886 100644
+--- a/Source/WebCore/platform/graphics/OpenGLShims.h
++++ b/Source/WebCore/platform/graphics/OpenGLShims.h
+@@ -20,6 +20,8 @@
+ #ifndef OpenGLShims_h
+ #define OpenGLShims_h
+ 
++#define GL_GLEXT_PROTOTYPES 1
++
+ #if OS(WINDOWS)
+ #include <GL/gl.h>
+ #include <GLES2/gl2.h>

webkitgtk.spec

@@ -29,6 +29,9 @@ Source1:        https://webkitgtk.org/releases/webkitgtk-%{version}.tar.xz.asc
 # $ gpg --export --export-options export-minimal D7FCF61CF9A2DEAB31D81BD3F3D322D0EC4582C3 5AA3BC334FD7E3369E7C77B291C559DBE4C9123B > webkitgtk-keys.gpg
 Source2:        webkitgtk-keys.gpg
 
+# https://bugs.webkit.org/show_bug.cgi?id=248032
+Patch0:         glext-prototypes.patch
+
 BuildRequires:  bison
 BuildRequires:  bubblewrap
 BuildRequires:  cmake