[autobuild] Check whether compiler supports wanted CFLAGS (fixes #2235)

From: Stefan Bühler <stbuehler@web.de>

git-svn-id: svn://svn.lighttpd.net/spawn-fcgi/trunk@65 4a9f3682-ca7b-49a8-9a55-ba4640e46f83
Add AppArmor abstraction usage example

From: Stefan Bühler <stbuehler@web.de>

git-svn-id: svn://svn.lighttpd.net/spawn-fcgi/trunk@66 4a9f3682-ca7b-49a8-9a55-ba4640e46f83