+ if test "$wxUSE_MAC" = 1; then
+ cat >> confdefs.h <<\EOF
+#define wxUSE_OPENGL 1
+EOF
+
+ cat >> confdefs.h <<\EOF
+#define wxUSE_GLCANVAS 1
+EOF
+
+ OPENGL_LINK="-framework OpenGL -framework AGL"
+ else
+ ac_safe=`echo "GL/gl.h" | sed 'y%./+-%__p_%'`