On Mon, Apr 14, 2014 at 9:17 PM, Manuel López-Ibáñez <lopezibanez@xxxxxxxxx> wrote: >> /usr/include/gnu/stubs.h:7:27: error: gnu/stubs-32.h: No such file or directory > > http://gcc.gnu.org/wiki/FAQ#gnu_stubs-32.h D'oh! Thanks Manuel. With --disable-multilib it now seems to be building successfully. Does anyone know whether 4.7+ has the same issue, or whether it should support the in-source build of all external libraries simultaneously including CLooG?