When xorg-server (version 1.4) is compiled with --disable-composite, compilation fails. This is due to a minor problem in one makefile. I have attached a patch that I use to fix the problem.
Created attachment 16128 [details] [review]
Patch that was missing from original report.
Patch for this bug is in attachment #16127 [details] [review] on bug #15664. This patch is for that bug.
Fixed in git, thanks!