===> Install binary package of MesaLib-7.4.4nb3
pkg_add: Installed package `gl-7.8.2' conflicts with `MesaLib<=7.6'
    when trying to install `MesaLib-7.4.4nb3'.
pkg_add: 1 package addition failed
*** Error code 1

make: stopped in /export/CHROOT/usr/pkgsrc/graphics/MesaLib
*** Error code 1

Stop.
make: stopped in /export/CHROOT/usr/pkgsrc/graphics/MesaLib
*** Error code 1

Stop.
make: stopped in /export/CHROOT/usr/pkgsrc/graphics/MesaLib
*** Error code 1

Stop.
make: stopped in /export/CHROOT/usr/pkgsrc/graphics/cairo
*** Error code 1

Stop.
make: stopped in /export/CHROOT/usr/pkgsrc/wip/emacs-current
modena@makoto 16:21:31/120131(..wip/emacs-current)% 

I thought MesaLib was too old, and trying to update MesaLib to 7.11.1

===> Patching for MesaLib-7.11.1nb3
for fn in docs src/mesa src/glut/glx  progs/demos progs/xdemos progs/glsl; 
   do  /bin/rm -f /export/CHROOT/usr/pkgsrc/graphics/MesaLib/work/Mesa-7.11.1/${fn}/*.orig;  
   done
=> Applying pkgsrc patches for MesaLib-7.11.1nb3
1 out of 1 hunks failed--saving rejects to src/mesa/drivers/dri/mach64/mach64_context.h.rej
Patch /export/CHROOT/usr/pkgsrc/graphics/MesaLib/../MesaLib/patches/patch-aa failed
1 out of 3 hunks failed--saving rejects to src/glu/sgi/Makefile.rej
Patch /export/CHROOT/usr/pkgsrc/graphics/MesaLib/../MesaLib/patches/patch-ab failed
2 out of 4 hunks failed--saving rejects to Makefile.rej
Patch /export/CHROOT/usr/pkgsrc/graphics/MesaLib/../MesaLib/patches/patch-ac failed
4 out of 4 hunks failed--saving rejects to src/mesa/Makefile.rej
Patch /export/CHROOT/usr/pkgsrc/graphics/MesaLib/../MesaLib/patches/patch-ad failed
2 out of 3 hunks failed--saving rejects to src/glw/Makefile.rej
Patch /export/CHROOT/usr/pkgsrc/graphics/MesaLib/../MesaLib/patches/patch-ae failed
1 out of 3 hunks failed--saving rejects to src/glut/glx/Makefile.rej
Patch /export/CHROOT/usr/pkgsrc/graphics/MesaLib/../MesaLib/patches/patch-ag failed
File to patch: ^C
%modena@makoto 17:25:56/120131(..graphics/Mesa)% 

got bogged down..... Take a look wip/MesaLib (7.8.2)

checking whether cairo's OpenGL surface backend feature could be enabled... no 
   (gl.pc nor OpenGL headers not found)
configure: error:  OpenGL surface backend feature could not be enabled
*** Error code 1

Stop.
make: stopped in /export/CHROOT/usr/pkgsrc/graphics/cairo

Following patch fixed the problem

RCS file: /e/cvsync/cvsync/pkgsrc/graphics/cairo/Makefile,v
retrieving revision 1.94
diff -u -r1.94 Makefile
--- Makefile    1 Nov 2011 06:01:26 -0000       1.94
+++ Makefile    31 Jan 2012 08:59:02 -0000
@@ -52,6 +52,7 @@
 # include?
 #.include "../../print/libspectre/buildlink3.mk"
 .include "../../x11/pixman/buildlink3.mk"
+.include "../../wip/gl/buildlink3.mk"
 
 .include "../../mk/pthread.buildlink3.mk"
 .include "../../mk/bsd.pkg.mk"
cvs diff: Diffing patches
modena@makoto 18:03:46/120131(..graphics/cairo)%