Am 10.05.2013 22:14, schrieb Igor Mitsyanko: > On 29.03.2013 21:20, Stefan Weil wrote: >> The cross i586-mingw32msvc-gcc 4.4.4 from Debian Squeeze does not >> support >> __sync_val_compare_and_swap by default. >> >> Using -march=i686 fixes that and should also result in better code. >> >> Signed-off-by: Stefan Weil <s...@weilnetz.de> >> --- >> >> Maybe this modification is also needed for native gcc-4.4 and older >> on Linux i386. If yes, we can move the new script code out of the >> MinGW conditional code. >> >> Newer versions of gcc obviously use -march=i686 by default and >> don't need the patch, but it also won't do any harm for those >> versions. >> >> Stefan >> > > mingw is built with --build=mingw32 and looks like it defaults to > -march=i386 (I have gcc version 4.7.2). > Default build on windows is broken without this patch, it should be > applied to 1.5 probably. > > Tested-by: Igor Mitsyanko <i.mitsya...@gmail.com> >
With latest QEMU, -march=i486 is used and there should be no problem. If there still is a problem, we have to look for the reason. Could you please post the output from configure? Regards, Stefan
