Can't locate object method "new" via package "MD5"

I've managed to get around my initial problems of a few days ago by installing an update of the dev tools, but am now facing a new problem. I'm trying to install MD5, here's the output: ===snip=== cpan> force install MD5 Running install for module MD5 Running make for G/GA/GAAS/MD5-2.02.tar.gz

CPAN make problem

Hello, I keep getting this error when trying to install modules with CPAN (happens with nearly all of them). cc1obj: Invalid option `-flat_namespace' make: *** [Perl.o] Error 1 /usr/bin/make -- NOT OK Running make test Can't test without successful make Running make install make had retur