[CHANGESET] Syntax error in configure

[John W. Eaton]

On 21-Jul-2008, Rafael Laboissiere wrote:

| There is a syntax error in configure, which causes this:
| 
|     $ ./configure
|     [snip]    
|     checking for GL/gl.h... yes
|     checking for GL/glu.h... yes
|     ./configure: line 10813: ,: command not found
|     checking for OpenGL/gl.h... no
|     [snip]
| 
| It also causes a useless check for OpenGL/gl.h.
| 
| The changeset attached below fixed the problem.  

I think there are also some other changes needed to really fix this
test.  I've already checked in some changes today.  Look at the
current sources in the hg archive.  And maybe report problems like
this for the development snapshots to the maintainers list.

Thanks,

jwe