mxcl/homebrew — pull request #15485 by 2bits (2012-10-16 10:05:27+00:00)
Title: cabal-install: unset VERBOSE, fixes compile error

Cabal-install runs a series of commands that use the env var
`VERBOSE` which has to be either unset or equal to `--verbose`.
Doing a `brew install -v cabal-install` sets `VERBOSE=1` and
breaks the build.

- Unset `VERBOSE`

Fixes #12155