877 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
			
		
		
	
	
			877 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
# Configure fragment invoked in the post-target section for subdirs
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# wanting multilib support.
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#
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# Copyright (C) 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
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# 2005, 2006, 2007  Free Software Foundation, Inc.
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#
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# This file is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor,
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# Boston, MA 02110-1301, USA.
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#
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# As a special exception to the GNU General Public License, if you
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# distribute this file as part of a program that contains a
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# configuration script generated by Autoconf, you may include it under
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# the same distribution terms that you use for the rest of that program.
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#
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# Please report bugs to <gcc-bugs@gnu.org>
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# and send patches to <gcc-patches@gnu.org>.
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# It is advisable to support a few --enable/--disable options to let the
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# user select which libraries s/he really wants.
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#
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# Subdirectories wishing to use multilib should put the following lines
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# in the "post-target" section of configure.in.
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#
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# if [ "${srcdir}" = "." ] ; then
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#   if [ "${with_target_subdir}" != "." ] ; then
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#     . ${with_multisrctop}../../config-ml.in
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#   else
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#     . ${with_multisrctop}../config-ml.in
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#   fi
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# else
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#   . ${srcdir}/../config-ml.in
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# fi
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#
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#
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# Things are complicated because 6 separate cases must be handled:
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# 2 (native, cross) x 3 (absolute-path, relative-not-dot, dot) = 6.
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#
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# srcdir=. is special.  It must handle make programs that don't handle VPATH.
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# To implement this, a symlink tree is built for each library and for each
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# multilib subdir.
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#
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# The build tree is layed out as
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#
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# ./
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#   newlib
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#   m68020/
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#          newlib
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#          m68881/
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#                 newlib
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#
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# The nice feature about this arrangement is that inter-library references
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# in the build tree work without having to care where you are.  Note that
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# inter-library references also work in the source tree because symlink trees
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# are built when srcdir=.
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#
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# Unfortunately, trying to access the libraries in the build tree requires
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# the user to manually choose which library to use as GCC won't be able to
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# find the right one.  This is viewed as the lesser of two evils.
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#
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# Configure variables:
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# ${with_target_subdir} = "." for native, or ${target_alias} for cross.
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# Set by top level Makefile.
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# ${with_multisrctop} = how many levels of multilibs there are in the source
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# tree.  It exists to handle the case of configuring in the source tree:
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# ${srcdir} is not constant.
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# ${with_multisubdir} = name of multilib subdirectory (eg: m68020/m68881).
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#
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# Makefile variables:
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# MULTISRCTOP = number of multilib levels in source tree (+1 if cross)
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# (FIXME: note that this is different than ${with_multisrctop}.  Check out.).
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# MULTIBUILDTOP = number of multilib levels in build tree
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# MULTIDIRS = list of multilib subdirs (eg: m68000 m68020 ...)
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# (only defined in each library's main Makefile).
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# MULTISUBDIR = installed subdirectory name with leading '/' (eg: /m68000)
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# (only defined in each multilib subdir).
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# FIXME: Multilib is currently disabled by default for everything other than
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# newlib.  It is up to each target to turn on multilib support for the other
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# libraries as desired.
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# Autoconf incoming variables:
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# srcdir, host, ac_configure_args
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#
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# We *could* figure srcdir and host out, but we'd have to do work that
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# our caller has already done to figure them out and requiring these two
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# seems reasonable.
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# Note that `host' in this case is GCC's `target'.  Target libraries are
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# configured for a particular host.
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Makefile=${ac_file-Makefile}
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ml_config_shell=${CONFIG_SHELL-/bin/sh}
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ml_realsrcdir=${srcdir}
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# Scan all the arguments and set all the ones we need.
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ml_verbose=--verbose
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for option in ${ac_configure_args}
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do
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  # strip single quotes surrounding individual options
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  case $option in
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  \'*\') eval option=$option ;;
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  esac
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  case $option in
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  --*) ;;
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  -*) option=-$option ;;
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  esac
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  case $option in
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  --*=*)
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	optarg=`echo $option | sed -e 's/^[^=]*=//'`
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	;;
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  esac
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  case $option in
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  --disable-*)
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	enableopt=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'`
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	eval $enableopt=no
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	;;
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  --enable-*)
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	case "$option" in
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	*=*)	;;
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	*)	optarg=yes ;;
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	esac
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	enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
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	# enable_shared and enable_static are handled by configure.
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	# Don't undo its work.
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	case $enableopt in
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	enable_shared | enable_static) ;;
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	*) eval $enableopt="$optarg" ;;
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	esac
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	;;
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  --norecursion | --no-recursion)
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	ml_norecursion=yes
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	;;
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  --silent | --sil* | --quiet | --q*)
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	ml_verbose=--silent
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	;;
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  --verbose | --v | --verb*)
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	ml_verbose=--verbose
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	;;
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  --with-*)
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	case "$option" in
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	*=*)	;;
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	*)	optarg=yes ;;
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	esac
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	withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
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	eval $withopt="$optarg"
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	;;
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  --without-*)
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	withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'`
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	eval $withopt=no
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	;;
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  esac
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done
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# Only do this if --enable-multilib.
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if [ "${enable_multilib}" = yes ]; then
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# Compute whether this is the library's top level directory
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# (ie: not a multilib subdirectory, and not a subdirectory like newlib/src).
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# ${with_multisubdir} tells us we're in the right branch, but we could be
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# in a subdir of that.
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# ??? The previous version could void this test by separating the process into
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# two files: one that only the library's toplevel configure.in ran (to
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# configure the multilib subdirs), and another that all configure.in's ran to
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# update the Makefile.  It seemed reasonable to collapse all multilib support
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# into one file, but it does leave us with having to perform this test.
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ml_toplevel_p=no
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if [ -z "${with_multisubdir}" ]; then
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  if [ "${srcdir}" = "." ]; then
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    # Use ${ml_realsrcdir} instead of ${srcdir} here to account for ${subdir}.
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    # ${with_target_subdir} = "." for native, otherwise target alias.
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    if [ "${with_target_subdir}" = "." ]; then
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      if [ -f ${ml_realsrcdir}/../config-ml.in ]; then
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	ml_toplevel_p=yes
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      fi
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    else
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      if [ -f ${ml_realsrcdir}/../../config-ml.in ]; then
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	ml_toplevel_p=yes
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      fi
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    fi
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  else
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    # Use ${ml_realsrcdir} instead of ${srcdir} here to account for ${subdir}.
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    if [ -f ${ml_realsrcdir}/../config-ml.in ]; then
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      ml_toplevel_p=yes
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    fi
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  fi
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fi
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# If this is the library's top level directory, set multidirs to the
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# multilib subdirs to support.  This lives at the top because we need
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# `multidirs' set right away.
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if [ "${ml_toplevel_p}" = yes ]; then
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multidirs=
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for i in `${CC-gcc} --print-multi-lib 2>/dev/null`; do
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  dir=`echo $i | sed -e 's/;.*$//'`
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  if [ "${dir}" = "." ]; then
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    true
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  else
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    if [ -z "${multidirs}" ]; then
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      multidirs="${dir}"
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    else
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      multidirs="${multidirs} ${dir}"
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    fi
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  fi
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done
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# Target libraries are configured for the host they run on, so we check
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# $host here, not $target.
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case "${host}" in
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arc-*-elf*)
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	if [ x$enable_biendian != xyes ]
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	then
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	  old_multidirs=${multidirs}
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	  multidirs=""
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	  for x in ${old_multidirs}; do
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	    case "${x}" in
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	      *be*) : ;;
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	      *) multidirs="${multidirs} ${x}" ;;
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	    esac
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	  done
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	fi
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	;;
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arm-*-*)
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	if [ x"$enable_fpu" = xno ]
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	then
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	  old_multidirs=${multidirs}
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	  multidirs=""
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	  for x in ${old_multidirs}; do
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	    case "${x}" in
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	      *fpu*) : ;;
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	      *) multidirs="${multidirs} ${x}" ;;
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	    esac
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	  done
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	fi
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	if [ x"$enable_26bit" = xno ]
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	then
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	  old_multidirs=${multidirs}
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	  multidirs=""
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	  for x in ${old_multidirs}; do
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	    case "${x}" in
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	      *26bit*) : ;;
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	      *) multidirs="${multidirs} ${x}" ;;
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	    esac
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	  done
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	fi
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	if [ x"$enable_underscore" = xno ]
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	then
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	  old_multidirs=${multidirs}
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	  multidirs=""
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	  for x in ${old_multidirs}; do
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	    case "${x}" in
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	      *under*) : ;;
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	      *) multidirs="${multidirs} ${x}" ;;
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	    esac
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	  done
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	fi
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	if [ x"$enable_interwork" = xno ]
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	then
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	  old_multidirs=${multidirs}
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	  multidirs=""
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	  for x in ${old_multidirs}; do
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	    case "${x}" in
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	      *interwork*) : ;;
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	      *) multidirs="${multidirs} ${x}" ;;
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	    esac
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	  done
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	fi
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	if [ x$enable_biendian = xno ]
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	then
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	  old_multidirs="${multidirs}"
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	  multidirs=""
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	  for x in ${old_multidirs}; do
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	    case "$x" in
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	      *le* ) : ;;
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	      *be* ) : ;;
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	      *) multidirs="${multidirs} ${x}" ;;
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	    esac
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	  done
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	fi
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	if [ x"$enable_nofmult" = xno ]
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	then
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	  old_multidirs="${multidirs}"
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	  multidirs=""
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	  for x in ${old_multidirs}; do
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	    case "$x" in
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	      *nofmult* ) : ;;
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	      *) multidirs="${multidirs} ${x}" ;;
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	    esac
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	  done
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	fi
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	;;
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m68*-*-*)
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	if [ x$enable_softfloat = xno ]
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	then
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	  old_multidirs="${multidirs}"
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	  multidirs=""
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	  for x in ${old_multidirs}; do
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	    case "$x" in
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	      *soft-float* ) : ;;
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	      *) multidirs="${multidirs} ${x}" ;;
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	    esac
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	  done
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	fi
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	if [ x$enable_m68881 = xno ]
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	then
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	  old_multidirs="${multidirs}"
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	  multidirs=""
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	  for x in ${old_multidirs}; do
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	    case "$x" in
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	      *m68881* ) : ;;
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	      *) multidirs="${multidirs} ${x}" ;;
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	    esac
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	  done
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	fi
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	if [ x$enable_m68000 = xno ]
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						|
	then
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	  old_multidirs="${multidirs}"
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	  multidirs=""
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	  for x in ${old_multidirs}; do
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	    case "$x" in
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	      *m68000* ) : ;;
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	      *) multidirs="${multidirs} ${x}" ;;
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	    esac
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	  done
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	fi
 | 
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	if [ x$enable_m68020 = xno ]
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	then
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	  old_multidirs="${multidirs}"
 | 
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	  multidirs=""
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	  for x in ${old_multidirs}; do
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	    case "$x" in
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	      *m68020* ) : ;;
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	      *) multidirs="${multidirs} ${x}" ;;
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	    esac
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	  done
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	fi
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	;;
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mips*-*-*)
 | 
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	if [ x$enable_single_float = xno ]
 | 
						|
	then
 | 
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	  old_multidirs="${multidirs}"
 | 
						|
	  multidirs=""
 | 
						|
	  for x in ${old_multidirs}; do
 | 
						|
	    case "$x" in
 | 
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	      *single* ) : ;;
 | 
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	      *) multidirs="${multidirs} ${x}" ;;
 | 
						|
	    esac
 | 
						|
	  done
 | 
						|
	fi
 | 
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	if [ x$enable_biendian = xno ]
 | 
						|
	then
 | 
						|
	  old_multidirs="${multidirs}"
 | 
						|
	  multidirs=""
 | 
						|
	  for x in ${old_multidirs}; do
 | 
						|
	    case "$x" in
 | 
						|
	      *el* ) : ;;
 | 
						|
	      *eb* ) : ;;
 | 
						|
	      *) multidirs="${multidirs} ${x}" ;;
 | 
						|
	    esac
 | 
						|
	  done
 | 
						|
	fi
 | 
						|
	if [ x$enable_softfloat = xno ]
 | 
						|
	then
 | 
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	  old_multidirs="${multidirs}"
 | 
						|
	  multidirs=""
 | 
						|
	  for x in ${old_multidirs}; do
 | 
						|
	    case "$x" in
 | 
						|
	      *soft-float* ) : ;;
 | 
						|
	      *) multidirs="${multidirs} ${x}" ;;
 | 
						|
	    esac
 | 
						|
	  done
 | 
						|
	fi
 | 
						|
	;;
 | 
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powerpc*-*-* | rs6000*-*-*)
 | 
						|
	if [ x$enable_aix64 = xno ]
 | 
						|
	then
 | 
						|
	  old_multidirs="${multidirs}"
 | 
						|
	  multidirs=""
 | 
						|
	  for x in ${old_multidirs}; do
 | 
						|
	    case "$x" in
 | 
						|
	      *ppc64* ) : ;;
 | 
						|
	      *) multidirs="${multidirs} ${x}" ;;
 | 
						|
	    esac
 | 
						|
	  done
 | 
						|
	fi
 | 
						|
	if [ x$enable_pthread = xno ]
 | 
						|
	then
 | 
						|
	  old_multidirs="${multidirs}"
 | 
						|
	  multidirs=""
 | 
						|
	  for x in ${old_multidirs}; do
 | 
						|
	    case "$x" in
 | 
						|
	      *pthread* ) : ;;
 | 
						|
	      *) multidirs="${multidirs} ${x}" ;;
 | 
						|
	    esac
 | 
						|
	  done
 | 
						|
	fi
 | 
						|
	if [ x$enable_softfloat = xno ]
 | 
						|
	then
 | 
						|
	  old_multidirs="${multidirs}"
 | 
						|
	  multidirs=""
 | 
						|
	  for x in ${old_multidirs}; do
 | 
						|
	    case "$x" in
 | 
						|
	      *soft-float* ) : ;;
 | 
						|
	      *) multidirs="${multidirs} ${x}" ;;
 | 
						|
	    esac
 | 
						|
	  done
 | 
						|
	fi
 | 
						|
	if [ x$enable_powercpu = xno ]
 | 
						|
	then
 | 
						|
	  old_multidirs="${multidirs}"
 | 
						|
	  multidirs=""
 | 
						|
	  for x in ${old_multidirs}; do
 | 
						|
	    case "$x" in
 | 
						|
	      power | */power | */power/* ) : ;;
 | 
						|
	      *) multidirs="${multidirs} ${x}" ;;
 | 
						|
	    esac
 | 
						|
	  done
 | 
						|
	fi
 | 
						|
	if [ x$enable_powerpccpu = xno ]
 | 
						|
	then
 | 
						|
	  old_multidirs="${multidirs}"
 | 
						|
	  multidirs=""
 | 
						|
	  for x in ${old_multidirs}; do
 | 
						|
	    case "$x" in
 | 
						|
	      *powerpc* ) : ;;
 | 
						|
	      *) multidirs="${multidirs} ${x}" ;;
 | 
						|
	    esac
 | 
						|
	  done
 | 
						|
	fi
 | 
						|
	if [ x$enable_powerpcos = xno ]
 | 
						|
	then
 | 
						|
	  old_multidirs="${multidirs}"
 | 
						|
	  multidirs=""
 | 
						|
	  for x in ${old_multidirs}; do
 | 
						|
	    case "$x" in
 | 
						|
	      *mcall-linux* | *mcall-solaris* ) : ;;
 | 
						|
	      *) multidirs="${multidirs} ${x}" ;;
 | 
						|
	    esac
 | 
						|
	  done
 | 
						|
	fi
 | 
						|
	if [ x$enable_biendian = xno ]
 | 
						|
	then
 | 
						|
	  old_multidirs="${multidirs}"
 | 
						|
	  multidirs=""
 | 
						|
	  for x in ${old_multidirs}; do
 | 
						|
	    case "$x" in
 | 
						|
	      *mlittle* | *mbig* ) : ;;
 | 
						|
	      *) multidirs="${multidirs} ${x}" ;;
 | 
						|
	    esac
 | 
						|
	  done
 | 
						|
	fi
 | 
						|
	if [ x$enable_sysv = xno ]
 | 
						|
	then
 | 
						|
	  old_multidirs="${multidirs}"
 | 
						|
	  multidirs=""
 | 
						|
	  for x in ${old_multidirs}; do
 | 
						|
	    case "$x" in
 | 
						|
	      *mcall-sysv* ) : ;;
 | 
						|
	      *) multidirs="${multidirs} ${x}" ;;
 | 
						|
	    esac
 | 
						|
	  done
 | 
						|
	fi
 | 
						|
	;;
 | 
						|
esac
 | 
						|
 | 
						|
# Remove extraneous blanks from multidirs.
 | 
						|
# Tests like `if [ -n "$multidirs" ]' require it.
 | 
						|
multidirs=`echo "$multidirs" | sed -e 's/^[ ][ ]*//' -e 's/[ ][ ]*$//' -e 's/[ ][ ]*/ /g'`
 | 
						|
 | 
						|
# Add code to library's top level makefile to handle building the multilib
 | 
						|
# subdirs.
 | 
						|
 | 
						|
cat > Multi.tem <<\EOF
 | 
						|
 | 
						|
PWD_COMMAND=$${PWDCMD-pwd}
 | 
						|
 | 
						|
# FIXME: There should be an @-sign in front of the `if'.
 | 
						|
# Leave out until this is tested a bit more.
 | 
						|
multi-do:
 | 
						|
	if [ -z "$(MULTIDIRS)" ]; then \
 | 
						|
	  true; \
 | 
						|
	else \
 | 
						|
	  rootpre=`${PWD_COMMAND}`/; export rootpre; \
 | 
						|
	  srcrootpre=`cd $(srcdir); ${PWD_COMMAND}`/; export srcrootpre; \
 | 
						|
	  lib=`echo "$${rootpre}" | sed -e 's,^.*/\([^/][^/]*\)/$$,\1,'`; \
 | 
						|
	  compiler="$(CC)"; \
 | 
						|
	  for i in `$${compiler} --print-multi-lib 2>/dev/null`; do \
 | 
						|
	    dir=`echo $$i | sed -e 's/;.*$$//'`; \
 | 
						|
	    if [ "$${dir}" = "." ]; then \
 | 
						|
	      true; \
 | 
						|
	    else \
 | 
						|
	      if [ -d ../$${dir}/$${lib} ]; then \
 | 
						|
		flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
 | 
						|
		if (cd ../$${dir}/$${lib}; $(MAKE) $(FLAGS_TO_PASS) \
 | 
						|
				CFLAGS="$(CFLAGS) $${flags}" \
 | 
						|
				CCASFLAGS="$(CCASFLAGS) $${flags}" \
 | 
						|
				FCFLAGS="$(FCFLAGS) $${flags}" \
 | 
						|
				FFLAGS="$(FFLAGS) $${flags}" \
 | 
						|
				ADAFLAGS="$(ADAFLAGS) $${flags}" \
 | 
						|
				prefix="$(prefix)" \
 | 
						|
				exec_prefix="$(exec_prefix)" \
 | 
						|
				GCJFLAGS="$(GCJFLAGS) $${flags}" \
 | 
						|
				CXXFLAGS="$(CXXFLAGS) $${flags}" \
 | 
						|
				LIBCFLAGS="$(LIBCFLAGS) $${flags}" \
 | 
						|
				LIBCXXFLAGS="$(LIBCXXFLAGS) $${flags}" \
 | 
						|
				LDFLAGS="$(LDFLAGS) $${flags}" \
 | 
						|
				MULTIFLAGS="$${flags}" \
 | 
						|
				DESTDIR="$(DESTDIR)" \
 | 
						|
				INSTALL="$(INSTALL)" \
 | 
						|
				INSTALL_DATA="$(INSTALL_DATA)" \
 | 
						|
				INSTALL_PROGRAM="$(INSTALL_PROGRAM)" \
 | 
						|
				INSTALL_SCRIPT="$(INSTALL_SCRIPT)" \
 | 
						|
				$(DO)); then \
 | 
						|
		  true; \
 | 
						|
		else \
 | 
						|
		  exit 1; \
 | 
						|
		fi; \
 | 
						|
	      else true; \
 | 
						|
	      fi; \
 | 
						|
	    fi; \
 | 
						|
	  done; \
 | 
						|
	fi
 | 
						|
 | 
						|
# FIXME: There should be an @-sign in front of the `if'.
 | 
						|
# Leave out until this is tested a bit more.
 | 
						|
multi-clean:
 | 
						|
	if [ -z "$(MULTIDIRS)" ]; then \
 | 
						|
	  true; \
 | 
						|
	else \
 | 
						|
	  lib=`${PWD_COMMAND} | sed -e 's,^.*/\([^/][^/]*\)$$,\1,'`; \
 | 
						|
	  for dir in : $(MULTIDIRS); do \
 | 
						|
	    test $$dir != : || continue; \
 | 
						|
EOF
 | 
						|
cat >>Multi.tem <<EOF
 | 
						|
	    if [ -f ../\$\${dir}/\$\${lib}/${Makefile} ]; then \\
 | 
						|
EOF
 | 
						|
cat >>Multi.tem <<\EOF
 | 
						|
	      if (cd ../$${dir}/$${lib}; $(MAKE) $(FLAGS_TO_PASS) $(DO)); \
 | 
						|
	      then true; \
 | 
						|
	      else exit 1; \
 | 
						|
	      fi; \
 | 
						|
	    else true; \
 | 
						|
	    fi; \
 | 
						|
	  done; \
 | 
						|
	fi
 | 
						|
EOF
 | 
						|
 | 
						|
cat ${Makefile} Multi.tem > Makefile.tem
 | 
						|
rm -f ${Makefile} Multi.tem
 | 
						|
mv Makefile.tem ${Makefile}
 | 
						|
 | 
						|
fi # ${ml_toplevel_p} = yes
 | 
						|
 | 
						|
if [ "${ml_verbose}" = --verbose ]; then
 | 
						|
  echo "Adding multilib support to ${Makefile} in ${ml_realsrcdir}"
 | 
						|
  if [ "${ml_toplevel_p}" = yes ]; then
 | 
						|
    echo "multidirs=${multidirs}"
 | 
						|
  fi
 | 
						|
  echo "with_multisubdir=${with_multisubdir}"
 | 
						|
fi
 | 
						|
 | 
						|
if [ "${srcdir}" = "." ]; then
 | 
						|
  if [ "${with_target_subdir}" != "." ]; then
 | 
						|
    ml_srcdotdot="../"
 | 
						|
  else
 | 
						|
    ml_srcdotdot=""
 | 
						|
  fi
 | 
						|
else
 | 
						|
  ml_srcdotdot=""
 | 
						|
fi
 | 
						|
 | 
						|
if [ -z "${with_multisubdir}" ]; then
 | 
						|
  ml_subdir=
 | 
						|
  ml_builddotdot=
 | 
						|
  : # ml_srcdotdot= # already set
 | 
						|
else
 | 
						|
  ml_subdir="/${with_multisubdir}"
 | 
						|
  # The '[^/][^/]*' appears that way to work around a SunOS sed bug.
 | 
						|
  ml_builddotdot=`echo ${with_multisubdir} | sed -e 's:[^/][^/]*:..:g'`/
 | 
						|
  if [ "$srcdir" = "." ]; then
 | 
						|
    ml_srcdotdot=${ml_srcdotdot}${ml_builddotdot}
 | 
						|
  else
 | 
						|
    : # ml_srcdotdot= # already set
 | 
						|
  fi
 | 
						|
fi
 | 
						|
 | 
						|
if [ "${ml_toplevel_p}" = yes ]; then
 | 
						|
  ml_do='$(MAKE)'
 | 
						|
  ml_clean='$(MAKE)'
 | 
						|
else
 | 
						|
  ml_do=true
 | 
						|
  ml_clean=true
 | 
						|
fi
 | 
						|
 | 
						|
# TOP is used by newlib and should not be used elsewhere for this purpose.
 | 
						|
# MULTI{SRC,BUILD}TOP are the proper ones to use.  MULTISRCTOP is empty
 | 
						|
# when srcdir != builddir.  MULTIBUILDTOP is always some number of ../'s.
 | 
						|
# FIXME: newlib needs to be updated to use MULTI{SRC,BUILD}TOP so we can
 | 
						|
# delete TOP.  Newlib may wish to continue to use TOP for its own purposes
 | 
						|
# of course.
 | 
						|
# MULTIDIRS is non-empty for the cpu top level Makefile (eg: newlib/Makefile)
 | 
						|
# and lists the subdirectories to recurse into.
 | 
						|
# MULTISUBDIR is non-empty in each cpu subdirectory's Makefile
 | 
						|
# (eg: newlib/h8300h/Makefile) and is the installed subdirectory name with
 | 
						|
# a leading '/'.
 | 
						|
# MULTIDO is used for targets like all, install, and check where
 | 
						|
# $(FLAGS_TO_PASS) augmented with the subdir's compiler option is needed.
 | 
						|
# MULTICLEAN is used for the *clean targets.
 | 
						|
#
 | 
						|
# ??? It is possible to merge MULTIDO and MULTICLEAN into one.  They are
 | 
						|
# currently kept separate because we don't want the *clean targets to require
 | 
						|
# the existence of the compiler (which MULTIDO currently requires) and
 | 
						|
# therefore we'd have to record the directory options as well as names
 | 
						|
# (currently we just record the names and use --print-multi-lib to get the
 | 
						|
# options).
 | 
						|
 | 
						|
sed -e "s:^TOP[ 	]*=[ 	]*\([./]*\)[ 	]*$:TOP = ${ml_builddotdot}\1:" \
 | 
						|
    -e "s:^MULTISRCTOP[ 	]*=.*$:MULTISRCTOP = ${ml_srcdotdot}:" \
 | 
						|
    -e "s:^MULTIBUILDTOP[ 	]*=.*$:MULTIBUILDTOP = ${ml_builddotdot}:" \
 | 
						|
    -e "s:^MULTIDIRS[ 	]*=.*$:MULTIDIRS = ${multidirs}:" \
 | 
						|
    -e "s:^MULTISUBDIR[ 	]*=.*$:MULTISUBDIR = ${ml_subdir}:" \
 | 
						|
    -e "s:^MULTIDO[ 	]*=.*$:MULTIDO = $ml_do:" \
 | 
						|
    -e "s:^MULTICLEAN[ 	]*=.*$:MULTICLEAN = $ml_clean:" \
 | 
						|
	${Makefile} > Makefile.tem
 | 
						|
rm -f ${Makefile}
 | 
						|
mv Makefile.tem ${Makefile}
 | 
						|
 | 
						|
# If this is the library's top level, configure each multilib subdir.
 | 
						|
# This is done at the end because this is the loop that runs configure
 | 
						|
# in each multilib subdir and it seemed reasonable to finish updating the
 | 
						|
# Makefile before going on to configure the subdirs.
 | 
						|
 | 
						|
if [ "${ml_toplevel_p}" = yes ]; then
 | 
						|
 | 
						|
# We must freshly configure each subdirectory.  This bit of code is
 | 
						|
# actually partially stolen from the main configure script.  FIXME.
 | 
						|
 | 
						|
if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then
 | 
						|
 | 
						|
  if [ "${ml_verbose}" = --verbose ]; then
 | 
						|
    echo "Running configure in multilib subdirs ${multidirs}"
 | 
						|
    echo "pwd: `${PWDCMD-pwd}`"
 | 
						|
  fi
 | 
						|
 | 
						|
  ml_origdir=`${PWDCMD-pwd}`
 | 
						|
  ml_libdir=`echo "$ml_origdir" | sed -e 's,^.*/,,'`
 | 
						|
  # cd to top-level-build-dir/${with_target_subdir}
 | 
						|
  cd ..
 | 
						|
 | 
						|
  for ml_dir in ${multidirs}; do
 | 
						|
 | 
						|
    if [ "${ml_verbose}" = --verbose ]; then
 | 
						|
      echo "Running configure in multilib subdir ${ml_dir}"
 | 
						|
      echo "pwd: `${PWDCMD-pwd}`"
 | 
						|
    fi
 | 
						|
 | 
						|
    if [ -d ${ml_dir} ]; then true; else
 | 
						|
      # ``mkdir -p ${ml_dir}'' See also mkinstalldirs.
 | 
						|
      pathcomp=""
 | 
						|
      for d in `echo ":${ml_dir}" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'`; do
 | 
						|
        pathcomp="$pathcomp$d"
 | 
						|
        case "$pathcomp" in
 | 
						|
          -* ) pathcomp=./$pathcomp ;;
 | 
						|
        esac
 | 
						|
        if test ! -d "$pathcomp"; then
 | 
						|
           echo "mkdir $pathcomp" 1>&2
 | 
						|
           mkdir "$pathcomp" > /dev/null 2>&1 || lasterr=$?
 | 
						|
        fi
 | 
						|
        if test ! -d "$pathcomp"; then
 | 
						|
	   exit $lasterr
 | 
						|
        fi
 | 
						|
        pathcomp="$pathcomp/"
 | 
						|
      done
 | 
						|
    fi
 | 
						|
    if [ -d ${ml_dir}/${ml_libdir} ]; then true; else mkdir ${ml_dir}/${ml_libdir}; fi
 | 
						|
 | 
						|
    # Eg: if ${ml_dir} = m68000/m68881, dotdot = ../../
 | 
						|
    dotdot=../`echo ${ml_dir} | sed -e 's|[^/]||g' -e 's|/|../|g'`
 | 
						|
 | 
						|
    case ${srcdir} in
 | 
						|
    ".")
 | 
						|
      echo "Building symlink tree in `${PWDCMD-pwd}`/${ml_dir}/${ml_libdir}"
 | 
						|
      if [ "${with_target_subdir}" != "." ]; then
 | 
						|
	ml_unsubdir="../"
 | 
						|
      else
 | 
						|
	ml_unsubdir=""
 | 
						|
      fi
 | 
						|
      (cd ${ml_dir}/${ml_libdir};
 | 
						|
       ../${dotdot}${ml_unsubdir}symlink-tree ../${dotdot}${ml_unsubdir}${ml_libdir} "")
 | 
						|
      if [ -f ${ml_dir}/${ml_libdir}/${Makefile} ]; then
 | 
						|
	if [ x"${MAKE}" = x ]; then
 | 
						|
	  (cd ${ml_dir}/${ml_libdir}; make distclean)
 | 
						|
	else
 | 
						|
	  (cd ${ml_dir}/${ml_libdir}; ${MAKE} distclean)
 | 
						|
	fi
 | 
						|
      fi
 | 
						|
      ml_newsrcdir="."
 | 
						|
      ml_srcdiroption=
 | 
						|
      multisrctop=${dotdot}
 | 
						|
      ;;
 | 
						|
    *)
 | 
						|
      case "${srcdir}" in
 | 
						|
      /* | [A-Za-z]:[\\/]* ) # absolute path
 | 
						|
        ml_newsrcdir=${srcdir}
 | 
						|
        ;;
 | 
						|
      *) # otherwise relative
 | 
						|
        ml_newsrcdir=${dotdot}${srcdir}
 | 
						|
        ;;
 | 
						|
      esac
 | 
						|
      ml_srcdiroption="-srcdir=${ml_newsrcdir}"
 | 
						|
      multisrctop=
 | 
						|
      ;;
 | 
						|
    esac
 | 
						|
 | 
						|
    case "${progname}" in
 | 
						|
    /* | [A-Za-z]:[\\/]* )     ml_recprog=${progname} ;;
 | 
						|
    *)      ml_recprog=${dotdot}${progname} ;;
 | 
						|
    esac
 | 
						|
 | 
						|
    # FIXME: POPDIR=${PWD=`pwd`} doesn't work here.
 | 
						|
    ML_POPDIR=`${PWDCMD-pwd}`
 | 
						|
    cd ${ml_dir}/${ml_libdir}
 | 
						|
 | 
						|
    if [ -f ${ml_newsrcdir}/configure ]; then
 | 
						|
      ml_recprog="${ml_newsrcdir}/configure"
 | 
						|
    fi
 | 
						|
 | 
						|
    # find compiler flag corresponding to ${ml_dir}
 | 
						|
    for i in `${CC-gcc} --print-multi-lib 2>/dev/null`; do
 | 
						|
      dir=`echo $i | sed -e 's/;.*$//'`
 | 
						|
      if [ "${dir}" = "${ml_dir}" ]; then
 | 
						|
        flags=`echo $i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`
 | 
						|
        break
 | 
						|
      fi
 | 
						|
    done
 | 
						|
    ml_config_env='CC="${CC_}$flags" CXX="${CXX_}$flags" F77="${F77_}$flags" GCJ="${GCJ_}$flags" GFORTRAN="${GFORTRAN_}$flags"'
 | 
						|
 | 
						|
    if [ "${with_target_subdir}" = "." ]; then
 | 
						|
	CC_=$CC' '
 | 
						|
	CXX_=$CXX' '
 | 
						|
	F77_=$F77' '
 | 
						|
	GCJ_=$GCJ' '
 | 
						|
	GFORTRAN_=$GFORTRAN' '
 | 
						|
    else
 | 
						|
	# Create a regular expression that matches any string as long
 | 
						|
	# as ML_POPDIR.
 | 
						|
	popdir_rx=`echo "${ML_POPDIR}" | sed 's,.,.,g'`
 | 
						|
	CC_=
 | 
						|
	for arg in ${CC}; do
 | 
						|
	  case $arg in
 | 
						|
	  -[BIL]"${ML_POPDIR}"/*)
 | 
						|
	    CC_="${CC_}"`echo "X${arg}" | sed -n "s/X\\(-[BIL]${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X-[BIL]${popdir_rx}\\(.*\\)/\1/p"`' ' ;;
 | 
						|
	  "${ML_POPDIR}"/*)
 | 
						|
	    CC_="${CC_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;;
 | 
						|
	  *)
 | 
						|
	    CC_="${CC_}${arg} " ;;
 | 
						|
	  esac
 | 
						|
	done
 | 
						|
 | 
						|
	CXX_=
 | 
						|
	for arg in ${CXX}; do
 | 
						|
	  case $arg in
 | 
						|
	  -[BIL]"${ML_POPDIR}"/*)
 | 
						|
	    CXX_="${CXX_}"`echo "X${arg}" | sed -n "s/X\\(-[BIL]${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X-[BIL]${popdir_rx}\\(.*\\)/\\1/p"`' ' ;;
 | 
						|
	  "${ML_POPDIR}"/*)
 | 
						|
	    CXX_="${CXX_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;;
 | 
						|
	  *)
 | 
						|
	    CXX_="${CXX_}${arg} " ;;
 | 
						|
	  esac
 | 
						|
	done
 | 
						|
 | 
						|
	F77_=
 | 
						|
	for arg in ${F77}; do
 | 
						|
	  case $arg in
 | 
						|
	  -[BIL]"${ML_POPDIR}"/*)
 | 
						|
	    F77_="${F77_}"`echo "X${arg}" | sed -n "s/X\\(-[BIL]${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X-[BIL]${popdir_rx}\\(.*\\)/\\1/p"`' ' ;;
 | 
						|
	  "${ML_POPDIR}"/*)
 | 
						|
	    F77_="${F77_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;;
 | 
						|
	  *)
 | 
						|
	    F77_="${F77_}${arg} " ;;
 | 
						|
	  esac
 | 
						|
	done
 | 
						|
 | 
						|
	GCJ_=
 | 
						|
	for arg in ${GCJ}; do
 | 
						|
	  case $arg in
 | 
						|
	  -[BIL]"${ML_POPDIR}"/*)
 | 
						|
	    GCJ_="${GCJ_}"`echo "X${arg}" | sed -n "s/X\\(-[BIL]${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X-[BIL]${popdir_rx}\\(.*\\)/\\1/p"`' ' ;;
 | 
						|
	  "${ML_POPDIR}"/*)
 | 
						|
	    GCJ_="${GCJ_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;;
 | 
						|
	  *)
 | 
						|
	    GCJ_="${GCJ_}${arg} " ;;
 | 
						|
	  esac
 | 
						|
	done
 | 
						|
 | 
						|
	GFORTRAN_=
 | 
						|
	for arg in ${GFORTRAN}; do
 | 
						|
	  case $arg in
 | 
						|
	  -[BIL]"${ML_POPDIR}"/*)
 | 
						|
	    GFORTRAN_="${GFORTRAN_}"`echo "X${arg}" | sed -n "s/X\\(-[BIL]${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X-[BIL]${popdir_rx}\\(.*\\)/\\1/p"`' ' ;;
 | 
						|
	  "${ML_POPDIR}"/*)
 | 
						|
	    GFORTRAN_="${GFORTRAN_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;;
 | 
						|
	  *)
 | 
						|
	    GFORTRAN_="${GFORTRAN_}${arg} " ;;
 | 
						|
	  esac
 | 
						|
	done
 | 
						|
 | 
						|
	if test "x${LD_LIBRARY_PATH+set}" = xset; then
 | 
						|
	  LD_LIBRARY_PATH_=
 | 
						|
	  for arg in `echo "$LD_LIBRARY_PATH" | tr ':' ' '`; do
 | 
						|
	    case "$arg" in
 | 
						|
	    "${ML_POPDIR}"/*)
 | 
						|
	      arg=`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`
 | 
						|
	      ;;
 | 
						|
	    esac
 | 
						|
	    if test "x$LD_LIBRARY_PATH_" != x; then
 | 
						|
	      LD_LIBRARY_PATH_=$LD_LIBRARY_PATH_:$arg
 | 
						|
	    else
 | 
						|
	      LD_LIBRARY_PATH_=$arg
 | 
						|
	    fi
 | 
						|
          done
 | 
						|
	  ml_config_env="$ml_config_env LD_LIBRARY_PATH=$LD_LIBRARY_PATH_"
 | 
						|
	fi
 | 
						|
 | 
						|
	if test "x${SHLIB_PATH+set}" = xset; then
 | 
						|
	  SHLIB_PATH_=
 | 
						|
	  for arg in `echo "$SHLIB_PATH" | tr ':' ' '`; do
 | 
						|
	    case "$arg" in
 | 
						|
	    "${ML_POPDIR}"/*)
 | 
						|
	      arg=`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`
 | 
						|
	      ;;
 | 
						|
	    esac
 | 
						|
	    if test "x$SHLIB_PATH_" != x; then
 | 
						|
	      SHLIB_PATH_=$SHLIB_PATH_:$arg
 | 
						|
	    else
 | 
						|
	      SHLIB_PATH_=$arg
 | 
						|
	    fi
 | 
						|
          done
 | 
						|
	  ml_config_env="$ml_config_env SHLIB_PATH=$SHLIB_PATH_"
 | 
						|
	fi
 | 
						|
    fi
 | 
						|
 | 
						|
    if eval ${ml_config_env} ${ml_config_shell} ${ml_recprog} \
 | 
						|
	--with-multisubdir=${ml_dir} --with-multisrctop=${multisrctop} \
 | 
						|
	${ac_configure_args} ${ml_config_env} ${ml_srcdiroption} ; then
 | 
						|
      true
 | 
						|
    else
 | 
						|
      exit 1
 | 
						|
    fi
 | 
						|
 | 
						|
    cd "${ML_POPDIR}"
 | 
						|
 | 
						|
  done
 | 
						|
 | 
						|
  cd "${ml_origdir}"
 | 
						|
fi
 | 
						|
 | 
						|
fi # ${ml_toplevel_p} = yes
 | 
						|
fi # ${enable_multilib} = yes
 |