On Jun 21 09:27, Jean-Pierre Flori wrote: > Hey, > > Thanks for the quick reply. > > Le Fri, 21 Jun 2013 10:30:39 +0200, Corinna Vinschen a écrit : > > >> /bin/sh ../libtool --tag=CC --mode=link gcc -std=gnu99 -m64 -O2 > >> -march=corei7-avx -mtune=corei7-avx -o t-bswap.exe t-bswap.o > > > > Uhm, are you sure this arch and tune options aren't the problem here? > > This is automatically determined by the configure script, I get the same > for GMP, it actually corresponds to my CPU, and works fine on Linux. > Anyway, I've also tried with only "-m64 -O0 -g" and got similar results. > > > > > Is building the binutils package yourself and without optimization, but > > with all debug symbols available an option for you? This should help to > > track down the problem. > > > It's an option. > I'll try to do that today.
The easiest way to do that is to fetch the binutils-2.23.52-5 source package from a Cygwin mirror and to use cygport for building. Just tweak the cygport file to set MAKEOPTS to 'CFLAGS=-g'. Corinna -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Maintainer cygwin AT cygwin DOT com Red Hat -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple