Mac OS X Lion, MacPorts, and rvm installs

your_home_dir.rvmrc

export rvm_path="$HOME/.rvm"

# Make this work with OS X Lion... for now...
if [[ `uname -v` =~ "Darwin Kernel Version 11" ]] ; then
  export CC=/usr/bin/gcc-4.2
  #export CC=/usr/bin/i686-apple-darwin11-gcc-4.2.1
fi

# Export compile flags for MacPorts:
if [ -d /opt/local/bin ] ; then
  export CFLAGS="-O2 -arch x86_64"
  
  # Per http://beginrescueend.com/integration/macports/
  # BUT: prefix with rvm's paths to allow installation of rbx to pick up rvm's
  # openssl, readline, etc.:
  #export LDFLAGS="-L/opt/local/lib"
  #export CPPFLAGS="-I/opt/local/include"
  export LDFLAGS="-L$HOME/.rvm/usr/lib -L/opt/local/lib"
  export CPPFLAGS="-I$HOME/.rvm/usr/include -I/opt/local/include"
fi