On Mon, 15 Dec 2014, Eric Botcazou wrote: > > (and you should verify that the port builds cleanly with --enable-werror > > -always, for both 32-bit and 64-bit hosts, when building using current > > trunk > > GCC). > > Do you mean a bootstrap of the cross-compiler with --enable-werror-always on > a > 32-bit and a 64-bit host? OK, I'll do that.
First, bootstrap a native compiler from current trunk. Then, use that native compiler to build the cross compiler configured with --enable-werror-always. (--enable-werror-always is only expected to work when GCC is being built with the same version of GCC, as the compiler may not be -Werror-clean when built with other versions.) Do this for both 32-bit and 64-bit hosts. For a cross-compiler, doing this provides equivalent -Werror coverage to what simple bootstrap does for a native compiler. -- Joseph S. Myers jos...@codesourcery.com