Re: [Gimp-developer] Undefined reference to __sync_fetch_and_sub_4



Great! It worked.

Thanks a lot!
Victor Oliveira

On Sun, Dec 18, 2011 at 3:12 PM, Partha Bagchi <partha1b gmail com> wrote:
On Sun, Dec 18, 2011 at 12:06 PM, Victor Oliveira
<victormatheus gmail com> wrote:
> Hi, I'm running on the same problem today.
>
> I think it's a problem with glib atomic operations and mingw, because
> __sync_fetch_and_sub_4 is used in g_atomic_int_dec_and_test I suppose. But
> I'm stuck on that.
>
> I'm using the glib 2.30.2 build from OpenSUSE, so maybe the problem is
> there.
>
> Victor Oliveira
>
> On Fri, Nov 25, 2011 at 10:15 PM, Partha Bagchi <partha1b gmail com> wrote:
>>
>> Hi All,
>>
>> Updated glib to 2.30.2 and gtk+-2.0 to 2.24.8. Using gcc 4.6.1.
>>
>> The latest geg download from
>> ftp://gimptest.flamingtext.com/pub/nightly-tarballs/ is giving me the
>> following error when building for win32 on Windows 7:
>>
>> Creating library file: .libs/libgegl-0.1.dll.a
>> ../gegl/buffer/.libs/libbuffer.a(gegl-tile.o):gegl-tile.c:(.text+0x36):
>> undefined reference to `__sync_fetch_and_sub_4'
>> collect2: ld returned 1 exit status
>> make[3]: *** [libgegl-0.1.la] Error 1
>> make[3]: Leaving directory `/usr/src/gimp/gimp-2.7.4/gegl-0.1.7/gegl'
>> make[2]: *** [all-recursive] Error 1
>> make[2]: Leaving directory `/usr/src/gimp/gimp-2.7.4/gegl-0.1.7/gegl'
>> make[1]: *** [all-recursive] Error 1
>> make[1]: Leaving directory `/usr/src/gimp/gimp-2.7.4/gegl-0.1.7'
>> make: *** [all] Error 2
>>
>> Any suggestions welcome.
>>
>> Thanks,
>> Partha
>> _______________________________________________
>> gimp-developer-list mailing list
>> gimp-developer-list gnome org
>> http://mail.gnome.org/mailman/listinfo/gimp-developer-list
>
>
I solved this by adding the gcc options -march=pentium -mtune=pentium.
See if that works for you.



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