On Wed, 14 Mar 2012 23:17:51 -0500 Bruno Wolff III <bruno at wolff.to> wrote: > -Wl is an invalid option. In the past gcc ignored these; now it's an > error. (-Wl needs an argument to be valid.) See: http://gcc.gnu.org/gcc-4.7/porting_to.html for other known 4.7 porting issues. -benjamin