[vtkusers] 3.12/Linux compilation problem

[Jody Winston]

The problem is that the following is missing in the nightly builds:

Index: configure.in
===================================================================
RCS file: /home/jody/CACHE/CVSROOT/Graphics/vtk/configure.in,v
retrieving revision 1.1
diff -c -r1.1 configure.in
*** configure.in	2000/06/04 23:20:06	1.1
--- configure.in	2000/07/01 18:05:57
***************
*** 71,76 ****
--- 71,80 ----
  		[use_oglr=yes]
  		OGLR_INCLUDE="-I/usr/X11R6/include")
  
+ AC_CHECK_HEADERS(/usr/X11R6/include/GL/gl.h, 
+ 		[use_oglr=yes]
+ 		OGLR_INCLUDE="-I/usr/X11R6/include")
+ 
  AC_MSG_CHECKING(for OpenGL library)
  OPENGLSW=""
  dirs="/opt/graphics/OpenGL/lib /usr/openwin/lib /usr/X11R6/lib"

configure can't find open GL on Linux with mesa.