listup_binaries(){
  find . -type f | while read o; do
    case "$o" in
    ./.arch_ppc/*|./.arch_i386/*) continue	;;
    *)
      t="`file -b \"$o\"`"
      case "$t" in
      *"Mach-O executable"*)	;;
      *"ar archive random library"*)	;;
      *"Mach-O dynamically linked shared library"*)	;;
      *) continue	;;
      esac
      ;;
    esac
    echo "$o"
  done
}
./configure --host=i686-apple-darwin8 --extra-cflags='-arch i386 -iwithsysroot /Developer/SDKs/MacOSX10.4u.sdk -isysroot /Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.4 -I/opt/local/include -I/Developer/SDKs/MacOSX10.4u.sdk/usr/X11R6/include' --extra-ldflags='-arch i386 -iwithsysroot /Developer/SDKs/MacOSX10.4u.sdk -isysroot /Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.4 -L/opt/local/lib -L/Developer/SDKs/MacOSX10.4u.sdk/usr/X11R6/lib' --prefix=/opt/local --enable-asm --enable-visualize --enable-pic --enable-shared &&
make &&
{
  [ -d .arch_i386 ] || mkdir .arch_i386 &&
  tar cf - `listup_binaries` | (cd .arch_i386 && tar xf -) &&
  make clean distclean
} &&
./configure --host=powerpc-apple-darwin8 --extra-cflags='-arch ppc -iwithsysroot /Developer/SDKs/MacOSX10.4u.sdk -isysroot /Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.4 -I/opt/local/include -I/Developer/SDKs/MacOSX10.4u.sdk/usr/X11R6/include' --extra-ldflags='-arch ppc -iwithsysroot /Developer/SDKs/MacOSX10.4u.sdk -isysroot /Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.4 -L/opt/local/lib -L/Developer/SDKs/MacOSX10.4u.sdk/usr/X11R6/lib' --prefix=/opt/local --enable-asm --enable-visualize --enable-pic --enable-shared &&
make &&
{
  [ -d .arch_ppc ] || mkdir .arch_ppc &&
  tar cf - `listup_binaries` | (cd .arch_ppc && tar xf -) &&
  listup_binaries | while read o; do
    echo lipo -create -output "$o" -arch ppc .arch_ppc/"$o" -arch i386 .arch_i386/"$o"
    lipo -create -output "$o" -arch ppc .arch_ppc/"$o" -arch i386 .arch_i386/"$o" &&
    touch -r .arch_ppc/"$o" "$o"
  done
}