编译lablin Extracting "DirectFB-1.4.3" ..... OK.出错

Question

有哪位仁兄知道，编译lablinBuild Applications (Lib/App/Games)时，编译错误是怎么回事？
/home/rocky/maxwit/toolchain/usr/bin/../lib/gcc/arm-maxwit-linux-gnueabi/4.4.0/../../../../arm-maxwit-linux-gnueabi/bin/ld: skipping incompatible /usr/lib/libpng12.so when searching for -lpng12
home/rocky/maxwit/toolchain/usr/bin/../lib/gcc/arm-maxwit-linux-gnueabi/4.4.0/../../../../arm-maxwit-linux-gnueabi/bin/ld: cannot find -lpng12
collect2: ld returned 1 exit status
libtool: install: error: relink `libidirectfbimageprovider_png.la' with the above command before installing it
make[3]: *** [install-idirectfbimageproviderLTLIBRARIES] Error 1
make[3]: Leaving directory `/home/rocky/maxwit/build/application/DirectFB-1.4.3/interfaces/IDirectFBImageProvider'
make[2]: *** [install-am] Error 2
make[2]: Leaving directory `/home/rocky/maxwit/build/application/DirectFB-1.4.3/interfaces/IDirectFBImageProvider'
make[1]: *** [install-recursive] Error 1
make[1]: Leaving directory `/home/rocky/maxwit/build/application/DirectFB-1.4.3/interfaces'
make: *** [install-recursive] Error 1