haskell platform disable opengl

--- haskell-platform-2013.2.0.0/configure   2013-05-04 13:56:21.000000000 -0700
+++ haskell-platform-2/configure    2013-08-07 17:45:18.490880403 -0700
@@ -3929,15 +3929,6 @@
 fi


-# Check for OpenGL and GLUT
-if test "$OSX" != "yes"; then
-  ac_fn_c_check_header_mongrel "$LINENO" "GL/gl.h" "ac_cv_header_GL_gl_h" "$ac_includes_default"
-if test "x$ac_cv_header_GL_gl_h" = xyes; then :
-
-else
-  as_fn_error $? "The OpenGL C library is required" "$LINENO" 5
-fi
-

   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing glEnd" >&5
 $as_echo_n "checking for library containing glEnd... " >&6; }
@@ -3990,19 +3981,13 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_glEnd" >&5
 $as_echo "$ac_cv_search_glEnd" >&6; }
 ac_res=$ac_cv_search_glEnd
-if test "$ac_res" != no; then :
-  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
-
-else
-  as_fn_error $? "The OpenGL C library is required" "$LINENO" 5
-fi


   ac_fn_c_check_header_mongrel "$LINENO" "GL/glu.h" "ac_cv_header_GL_glu_h" "$ac_includes_default"
 if test "x$ac_cv_header_GL_glu_h" = xyes; then :

 else
-  as_fn_error $? "The OpenGL C library is required" "$LINENO" 5
+  echo hi
 fi


@@ -4061,7 +4046,7 @@
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"

 else
-  as_fn_error $? "The OpenGL C library is required" "$LINENO" 5
+  echo hi
 fi


@@ -4069,7 +4054,7 @@
 if test "x$ac_cv_header_GL_glut_h" = xyes; then :

 else
-  as_fn_error $? "The GLUT C library is required" "$LINENO" 5
+  echo hi
 fi


@@ -4128,9 +4113,7 @@
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"

 else
-  as_fn_error $? "The GLUT C library is required" "$LINENO" 5
-fi
-
+  echo hi
 fi