--- a/src/freeglut-1-fixes.patch	Sat Apr 23 10:08:21 2022 -0400
+++ b/src/freeglut-1-fixes.patch	Sat Apr 30 08:03:45 2022 -0400
@@ -1,65 +1,48 @@
-This file is part of MXE.
-See index.html for further information.
-
-Contains ad hoc patches for cross building.
-
-From 87a791a05687c7737d1c50381a0de30ba1acf96e Mon Sep 17 00:00:00 2001
-From: MXE
-Date: Mon, 24 Oct 2011 09:40:10 +0200
-Subject: [PATCH] add pkg-config support
-
-based on
-http://old.nabble.com/-PATCH--Add-pkgconfig-file-td23312302.html
-
-proposed to upstream
-https://sourceforge.net/tracker/?func=detail&aid=3511842&group_id=1032&atid=101032
----
- Makefile.am  |    3 +++
- configure.ac |    1 +
- glut.pc.in   |   12 ++++++++++++
- 3 files changed, 16 insertions(+), 0 deletions(-)
- create mode 100644 glut.pc.in
-
-diff --git a/Makefile.am b/Makefile.am
-index 39c5628..b504bc6 100644
---- a/Makefile.am
-+++ b/Makefile.am
-@@ -68,3 +68,6 @@ dist-hook:
+diff --git a/freeglut/freeglut/src/fg_gl2.c b/freeglut/freeglut/src/fg_gl2.c
+index 38b0acbb..f79c432a 100644
+--- a/src/fg_gl2.c
++++ b/src/fg_gl2.c
+@@ -27,6 +27,18 @@
+ #include "fg_internal.h"
+ #include "fg_gl2.h"
  
- libtool: $(LIBTOOL_DEPS)
- 	$(SHELL) ./config.status --recheck
++#ifdef GL_ES_VERSION_2_0
++/* Use existing functions on GLES 2.0 */
++#else
++FGH_PFNGLGENBUFFERSPROC fghGenBuffers;
++FGH_PFNGLDELETEBUFFERSPROC fghDeleteBuffers;
++FGH_PFNGLBINDBUFFERPROC fghBindBuffer;
++FGH_PFNGLBUFFERDATAPROC fghBufferData;
++FGH_PFNGLENABLEVERTEXATTRIBARRAYPROC fghEnableVertexAttribArray;
++FGH_PFNGLDISABLEVERTEXATTRIBARRAYPROC fghDisableVertexAttribArray;
++FGH_PFNGLVERTEXATTRIBPOINTERPROC fghVertexAttribPointer;
++#endif
 +
-+pkgconfigdir = $(libdir)/pkgconfig
-+pkgconfig_DATA = glut.pc
-diff --git a/configure.ac b/configure.ac
-index 15dc997..2f25bcb 100644
---- a/configure.ac
-+++ b/configure.ac
-@@ -119,5 +119,6 @@ AC_CONFIG_FILES([
- 	progs/demos/spaceball/Makefile
- 	progs/demos/subwin/Makefile
- 	src/Makefile
-+	glut.pc
- ])
- AC_OUTPUT
-diff --git a/glut.pc.in b/glut.pc.in
-new file mode 100644
-index 0000000..ea57c4a
---- /dev/null
-+++ b/glut.pc.in
-@@ -0,0 +1,12 @@
-+prefix=@prefix@
-+exec_prefix=@exec_prefix@
-+libdir=@libdir@
-+includedir=@includedir@/@PACKAGE@
-+
-+Name: glut
-+Description: A freely licensed alternative to the GLUT library
-+Version: @VERSION@
-+Libs: -L${libdir} -lglut
-+Libs.private: -lglu32 -lopengl32 -lwinmm -lgdi32 -mwindows
-+Cflags: -DFREEGLUT_STATIC -I${includedir}
-+
--- 
-1.7.8
-
+ void FGAPIENTRY glutSetVertexAttribCoord3(GLint attrib) {
+   if (fgStructure.CurrentWindow != NULL)
+     fgStructure.CurrentWindow->Window.attribute_v_coord = attrib;
+diff --git a/freeglut/freeglut/src/fg_gl2.h b/freeglut/freeglut/src/fg_gl2.h
+index ab8ba5c7..fb3d4676 100644
+--- a/src/fg_gl2.h
++++ b/src/fg_gl2.h
+@@ -67,13 +67,13 @@ typedef void (APIENTRY *FGH_PFNGLENABLEVERTEXATTRIBARRAYPROC) (GLuint index);
+ typedef void (APIENTRY *FGH_PFNGLDISABLEVERTEXATTRIBARRAYPROC) (GLuint);
+ typedef void (APIENTRY *FGH_PFNGLVERTEXATTRIBPOINTERPROC) (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid *pointer);
+ 
+-FGH_PFNGLGENBUFFERSPROC fghGenBuffers;
+-FGH_PFNGLDELETEBUFFERSPROC fghDeleteBuffers;
+-FGH_PFNGLBINDBUFFERPROC fghBindBuffer;
+-FGH_PFNGLBUFFERDATAPROC fghBufferData;
+-FGH_PFNGLENABLEVERTEXATTRIBARRAYPROC fghEnableVertexAttribArray;
+-FGH_PFNGLDISABLEVERTEXATTRIBARRAYPROC fghDisableVertexAttribArray;
+-FGH_PFNGLVERTEXATTRIBPOINTERPROC fghVertexAttribPointer;
++extern FGH_PFNGLGENBUFFERSPROC fghGenBuffers;
++extern FGH_PFNGLDELETEBUFFERSPROC fghDeleteBuffers;
++extern FGH_PFNGLBINDBUFFERPROC fghBindBuffer;
++extern FGH_PFNGLBUFFERDATAPROC fghBufferData;
++extern FGH_PFNGLENABLEVERTEXATTRIBARRAYPROC fghEnableVertexAttribArray;
++extern FGH_PFNGLDISABLEVERTEXATTRIBARRAYPROC fghDisableVertexAttribArray;
++extern FGH_PFNGLVERTEXATTRIBPOINTERPROC fghVertexAttribPointer;
+ 
+ #    endif
+