- Upgrade to version 3.2.0
- Use git and a tag for stable so that we pick up the submodule.
- Add options for 32-bit, Alignment, Google Perf Tools, and NoColor
- Add deps on 'automake' and 'libtool' to generate 'configure'
- Add a conditional dep on google-perftools if optioned.
- Add `env :std` and `fails_with :clang` otherwise missing symbols.
ClosesHomebrew/homebrew#15425.
Signed-off-by: Adam Vandenberg <flangy@gmail.com>