modernize pkg-config
use gcc for pkg-config

the embedded glib cannot be compiled with xlc
syntax fix
try removing ruby.tmp.pc
patch up ruby.tmp.pc on aix
compile/converge mode
pkg-config + AIX == bad
try /bin/true
add AIX openssl patch
build AIX libruby.a not libruby.so
strip version # off library

because AIX
fix error introduced by rebase
Merge pull request #260 from opscode/lcg/aix-fixes2

Lcg/aix fixes2