mxcl/homebrew — pull request #25171 by radford (2013-12-13 00:19:55+00:00)
Title: fontconfig is not cellar :any

From the bottle we see /usr/local

$ strings -a libfontconfig.1.dylib | grep /usr/local
/usr/local/etc/fonts
/usr/local/var/cache/fontconfig

and in fact, sadly, it can't find its config file with a non-/usr/local prefix. @jacknagel .