pkg/47919: graphics/MesaLib does not compile on Solaris/sparc

[joern.clausen%uni-bielefeld.de@localhost]

>Number:         47919
>Category:       pkg
>Synopsis:       graphics/MesaLib does not compile on Solaris/sparc
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Jun 12 06:55:00 +0000 2013
>Originator:     Jörn Clausen
>Release:        
>Organization:
University of Bielefeld
>Environment:
>Description:
patches/patch-src_mesa_main_compiler.h in graphics/MesaLib does not work as 
intended on Solaris/sparc:

../mesa/main/compiler.h:260:77: error: operator '==' has no right operand

It seems cpp (from GCC 4.7.3) does not do lazy evaluation like the C compiler 
does.
>How-To-Repeat:

>Fix: