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
Bump the version of cacerts to 2014.07.15
Merge pull request #262 from opscode/of/derive_user

Of/derive user
Merge pull request #261 from opscode/sethvargo/cacerts_update

Bump the version of cacerts to 2014.07.15
Merge pull request #260 from opscode/lcg/aix-fixes2

Lcg/aix fixes2
Use Omnibus copy/delete on Windows instead of cp/rm

Using cp would presume we're running under MinGW, which is not currently
installed on the build slaves by https://github.com/opscode-cookbooks/omnibus
add libffi dep to chef

chef with ffi-yajl now needs this dep
Merge pull request #266 from opscode/lcg/libffi-dep-to-chef-gme

add libffi dep to chef
Adding a software definition for libossp-uuid

See http://www.ossp.org/pkg/lib/uuid/

This is notably useful to be able to build pgSQL with the uuid-ossp module
(http://www.postgresql.org/docs/9.1/static/uuid-ossp.html)