Remove hacks for building shared libs on aix and qnx

  AC_PATH_PROG(AS, as, as)

fi

# These checks has to be made befoe we buil libtool as they affect

# what is written into libtool.

case $SYSTEM_TYPE in

    *aix5*)

       # Find out which ABI we are using.

      echo 'int i;' > conftest.$ac_ext

      if AC_TRY_EVAL(ac_compile); then

        case `/usr/bin/file conftest.$ac_objext` in

        *"32-bit XCOFF"*)

          # OBJECT_MODE=32

          ;;

         *"64-bit XCOFF"*)

	   AC_MSG_WARN([Setting 64-bit mode for AIX 5.*])

           # It was detected that compiler is using 64-bit mode

	   # Set flags for CC and NM so that those tools will work

           # in 64-bit mode when called from libtool

	   # The easiest way fix this is "export OBJECT_MODE=64"

	   CC="$CC -q64"

	   CXX="$CXX -q64"

	   if test "X${NM+set}" != Xset; then

	     NM="/usr/bin/nm -B -X64"

           fi

          ;;

	esac

      fi

      rm -rf conftest*

    ;;

    *qnx*)

    # Don't build shared libraries on QNX as it will run out of

    # stack and segfault

    AC_MSG_WARN([Turning off building of shared libraries])

    AC_DISABLE_SHARED

    ;;

    *)

    ;;

esac

LINK= "OBJECT_MODE=64 $LINK"

# Still need ranlib for readline; local static use only so no libtool.

AC_PROG_RANLIB

# We use libtool