if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686 -fcommon"
elif [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686 -fcommon"
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686 -fcommon"
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2 -fcommon"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC -fcommon"
elif [ "$ARCH" = "loong64" ]; then
  SLKCFLAGS="-O2 -fPIC -fcommon"
fi