On Wed, Mar 23, 2011 at 8:42 PM, Andreas Färber <andreas.faer...@web.de> wrote: > Am 23.03.2011 um 08:39 schrieb Stefan Hajnoczi: >> These are gcc builtins, I believe the were added in gcc 4.1: >> >> http://gcc.gnu.org/onlinedocs/gcc-4.1.2/gcc/Atomic-Builtins.html#Atomic-Builtins >> >> Which version of gcc are you running? > > $ gcc --version > powerpc-apple-darwin9-gcc-4.0.1 (GCC) 4.0.1 (Apple Inc. build 5493) > Copyright (C) 2005 Free Software Foundation, Inc. > This is free software; see the source for copying conditions. There is NO > warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Okay, that explains it. Stefan
