Hi nesqi,
file Spriter
Spriter: ELF 64-bit LSB executable, x86-64, version 1 (GNU/Linux), dynamically linked (uses shared libs), for GNU/Linux 2.6.24, BuildID[sha1]=0x9ad330b89453ea5c95acff3c8a21723194889758, not stripped
ldd Spriter
linux-vdso.so.1 => (0x00007fff1b482000)
libQtGui.so.4 => /lib64/libQtGui.so.4 (0x0000003b2da00000)
libQtCore.so.4 => /lib64/libQtCore.so.4 (0x0000003b2ba00000)
libstdc++.so.6 => /lib64/libstdc++.so.6 (0x0000003f0cc00000)
libm.so.6 => /lib64/libm.so.6 (0x0000003f0a000000)
libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x0000003f0ac00000)
libc.so.6 => /lib64/libc.so.6 (0x0000003f08c00000)
libpthread.so.0 => /lib64/libpthread.so.0 (0x0000003f09400000)
libgthread-2.0.so.0 => /lib64/libgthread-2.0.so.0 (0x0000003f0bc00000)
librt.so.1 => /lib64/librt.so.1 (0x0000003f09800000)
libglib-2.0.so.0 => /lib64/libglib-2.0.so.0 (0x0000003f0b000000)
libpng15.so.15 => /lib64/libpng15.so.15 (0x0000003f0fc00000)
libz.so.1 => /lib64/libz.so.1 (0x0000003f09c00000)
libfreetype.so.6 => /lib64/libfreetype.so.6 (0x0000003f10800000)
libgobject-2.0.so.0 => /lib64/libgobject-2.0.so.0 (0x0000003f0b800000)
libSM.so.6 => /lib64/libSM.so.6 (0x0000003b2d600000)
libICE.so.6 => /lib64/libICE.so.6 (0x0000003f22c00000)
libXi.so.6 => /lib64/libXi.so.6 (0x0000003f11800000)
libXrender.so.1 => /lib64/libXrender.so.1 (0x0000003f0ec00000)
libXrandr.so.2 => /lib64/libXrandr.so.2 (0x0000003f10000000)
libXfixes.so.3 => /lib64/libXfixes.so.3 (0x0000003f14c00000)
libXcursor.so.1 => /lib64/libXcursor.so.1 (0x0000003f19800000)
libXinerama.so.1 => /lib64/libXinerama.so.1 (0x0000003f0f800000)
libfontconfig.so.1 => /lib64/libfontconfig.so.1 (0x0000003b2b200000)
libXext.so.6 => /lib64/libXext.so.6 (0x0000003f0e000000)
libX11.so.6 => /lib64/libX11.so.6 (0x0000003f0d000000)
libdl.so.2 => /lib64/libdl.so.2 (0x0000003f09000000)
/lib64/ld-linux-x86-64.so.2 (0x0000003f08800000)
libffi.so.5 => /lib64/libffi.so.5 (0x0000003f0c000000)
libuuid.so.1 => /lib64/libuuid.so.1 (0x0000003b2b600000)
libexpat.so.1 => /lib64/libexpat.so.1 (0x0000003f10400000)
libxcb.so.1 => /lib64/libxcb.so.1 (0x0000003f0d800000)
libXau.so.6 => /lib64/libXau.so.6 (0x0000003f0d400000)
I believe that it should be straightforward to build for IA32 but as you know, packaging is a full time job. In the current situation it could be more interesting to freeze a version.
32bit CPU are 2000'th, i don't know why people are still using 32bit distro ..
Regards