Thank you for reply!
> > I don't have a 64-bit system to test on, but it looks like the only thing > > that uses libpng directly (at least from a quick check) is libquicktime, > > so if you don't need libquicktime, try configuring and recompiling with > > --disable-libquicktime and see if that helps. If that doesn't help, then > > it's possible some other library depends on libquicktime and it doesn't > > use the correct directory; there isn't really a way to check that other > > than by disabling transcode options one by one and finding which one makes > > the problem go away. > > > > --Andrew Church > > achurch <at> achurch.org > > http://achurch.org/ I'll try to compile without libquicktime to give a try. > My 64-bit Debian has a 64-bit libpng12-dev (details below). If you need > it, I'm sure you can get it for your distribution. > > David About libpng-devel my openSUSE 10.2 has it. i have installed: libpng, limpng-devel (64 bits) libpng, libpng-devel (32 bits) The "real" problem is that ./configure only can find libpng12.so (32bits) on /usr/lib. My goal is how to "teach" the ./configure to find the correct 64 bits version of libpng12.so at /usr/lib64/ If i link the /usr/lib64/libpng12.so (64bits) to /usr/lib works, but this "workaround" it not possible here because it will be a total mess, i have several application who runs on libpng(32 bits).