On 13 January 2015 at 20:27, Paolo Bonzini <pbonz...@redhat.com> wrote: > On 13/01/2015 21:00, Peter Maydell wrote: >> Hmm. That's a chunk of users who are now going to have to >> change the way they've been building QEMU. Does configure >> at least blow up on the old gcc, or will we just silently >> build a non-working QEMU? > > At least the build, if not configure, should blow up.
Yeah, it does: qemu-coroutine.c:29: error: thread-local storage not supported for this target (that's gcc 4.2.1 20070719 on OpenBSD 5.5.) As a new requirement it might be polite to make configure insist on it rather than failing the build later, maybe. -- PMM