As I've been upgrading Cygwin installations, I realized that we assume our environment variables are always all-caps. This was true prior to Cygwin 1.7, but is no longer the case. We need to be careful to use the same case in our scripts as is used in our build environment.
Created attachment 230640 [details]
Committed r168143: <http://trac.webkit.org/changeset/168143>