On Sep 8, 2011, at 11:06, Richard L. Hamilton wrote: > I just tried > sh-3.2# port install ffmpeg configure.compiler=gcc-4.2 > > (instead of the default, which I suppose is llvm-gcc4.2) and it worked. As of https://trac.macports.org/changeset/83625 the ffmpeg will use gcc-4.2 without any additional help.