use gl.h to generate the *.in files. we are now supporting the full gl.h and glext.h apis.
diff --git a/opengl/libs/tools/genfiles b/opengl/libs/tools/genfiles
new file mode 100755
index 0000000..107768b
--- /dev/null
+++ b/opengl/libs/tools/genfiles
@@ -0,0 +1,20 @@
+#! /bin/sh
+#
+# Copyright (C) 2008 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+./glapigen ../../include/GLES/gl.h > ../GLES_CM/gl_api.in
+./glentrygen ../../include/GLES/gl.h > ../gl_entries.in
+./glapigen ../../include/GLES/glext.h > ../GLES_CM/glext_api.in
+./glentrygen ../../include/GLES/glext.h > ../glext_entries.in