gresrun

==> Build Environment
CC: /usr/bin/cc => /usr/bin/gcc-4.2
CXX: /usr/bin/c++ => /usr/bin/c++-4.2
LD: /usr/bin/cc => /usr/bin/gcc-4.2
CFLAGS: -O3 -march=core2 -w -pipe
CXXFLAGS: -O3 -march=core2 -w -pipe
MAKEFLAGS: -j4
==> Downloading http://cran.r-project.org/src/base/R-2/R-2.11.0.tar.gz
File already downloaded and cached to /Users/greg/Library/Caches/Homebrew
/usr/bin/tar xf /Users/greg/Library/Caches/Homebrew/r-2.11.0.tar.gz

gresrun

This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.

It was created by R configure 2.11.0, which was
generated by GNU Autoconf 2.65.  Invocation command line was

  $ ./configure --prefix=/usr/local/Cellar/r/2.11.0

## --------- ##
## Platform. ##