(toplev)

	* configure.in: Convert to autoconf script.  Blow away lots
	of now-redundant Makefile fragments.
	* configure: Generate using Autoconf.
	* Makefile.tpl: Rewrite to reflect autoconfiscation.
	* Makefile.in: Regenerate.
(config)
	* acx.m4: New.
	* mh-a68bsd, mh-aix386, mh-apollo68, mh-delta88, mh-hp300,
	mh-hpux, mh-hpux8, mh-irix5, mh-irix6, mh-ncrsvr43, mh-openedition,
	mh-riscos, mh-sysv: Delete.
	* mh-cxux, mh-dgux386, mh-interix, mh-lynxrs6k, mh-ncr3000,
	mh-necv4, mh-sco, mh-solaris, mh-sysv4, mh-sysv5, mt-v810: Simplify.

30 files changed, 4061 insertions, 1264 deletions

diff --git a/ChangeLog b/ChangeLog
index 4c89b71..3a00483 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2002-12-28  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* configure.in: Convert to autoconf script.  Blow away lots
+	of now-redundant Makefile fragments.
+	* configure: Generate using Autoconf.
+	* Makefile.tpl: Rewrite to reflect autoconfiscation.
+	* Makefile.in: Regenerate.
+
 2002-12-27  Nathanael Nerode  <neroden@gcc.gnu.org>
 
 	* configure: Remove unneeded 'export's.  Make CC_FOR_TARGET, 
diff --git a/Makefile.in b/Makefile.in
index 5e0ae4d..aea1381 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -369,6 +369,10 @@ all: all.normal
 .PHONY: all
 
 #### host and target specific makefile fragments come in here.
+@target_makefile_frag@
+@alphaieee_frag@
+@ospace_frag@
+@host_makefile_frag@
 ###
 
 # Flags to pass down to all sub-makes.
@@ -1086,7 +1090,7 @@ local-clean:
 
 local-distclean:
 	-rm -f Makefile config.status config.cache mh-frag mt-frag
-	-rm -f multilib.out multilib.ts multilib.tmp
+	-rm -f multilib.out multilib.ts multilib.tmp maybedep.tmp serdep.tmp
 	-if [ "$(TARGET_SUBDIR)" != "." ]; then \
 	  rm -rf $(TARGET_SUBDIR); \
 	else true; fi
@@ -7694,14 +7698,13 @@ multilib.ts: maybe-all-gcc
 $(srcdir)/Makefile.in: # $(srcdir)/Makefile.tpl $(srcdir)/Makefile.def
 	cd $(srcdir) && autogen Makefile.def
 
-# with the gnu make, this is done automatically.
-
-host_makefile_frag=@host_makefile_frag@
-target_makefile_frag=@target_makefile_frag@
-
-Makefile: Makefile.in configure.in $(host_makefile_frag) $(target_makefile_frag) $(gcc_version_trigger)
-	$(SHELL) ./config.status
+# Rebuilding Makefile.
+Makefile: Makefile.in configure $(gcc_version_trigger)
+	$(SHELL) ./config.status --recheck
 
+# Rebuilding configure.
+configure: configure.in
+	cd $(srcdir) && autoconf
 #
 
 .NOEXPORT:
diff --git a/Makefile.tpl b/Makefile.tpl
index 31ee233..ce1ef74 100644
--- a/Makefile.tpl
+++ b/Makefile.tpl
@@ -372,6 +372,10 @@ all: all.normal
 .PHONY: all
 
 #### host and target specific makefile fragments come in here.
+@target_makefile_frag@
+@alphaieee_frag@
+@ospace_frag@
+@host_makefile_frag@
 ###
 
 # Flags to pass down to all sub-makes.
@@ -643,7 +647,7 @@ local-clean:
 
 local-distclean:
 	-rm -f Makefile config.status config.cache mh-frag mt-frag
-	-rm -f multilib.out multilib.ts multilib.tmp
+	-rm -f multilib.out multilib.ts multilib.tmp maybedep.tmp serdep.tmp
 	-if [ "$(TARGET_SUBDIR)" != "." ]; then \
 	  rm -rf $(TARGET_SUBDIR); \
 	else true; fi
@@ -1413,14 +1417,13 @@ multilib.ts: maybe-all-gcc
 $(srcdir)/Makefile.in: # $(srcdir)/Makefile.tpl $(srcdir)/Makefile.def
 	cd $(srcdir) && autogen Makefile.def
 
-# with the gnu make, this is done automatically.
-
-host_makefile_frag=@host_makefile_frag@
-target_makefile_frag=@target_makefile_frag@
-
-Makefile: Makefile.in configure.in $(host_makefile_frag) $(target_makefile_frag) $(gcc_version_trigger)
-	$(SHELL) ./config.status
+# Rebuilding Makefile.
+Makefile: Makefile.in configure $(gcc_version_trigger)
+	$(SHELL) ./config.status --recheck
 
+# Rebuilding configure.
+configure: configure.in
+	cd $(srcdir) && autoconf
 #
 
 .NOEXPORT:
diff --git a/config/ChangeLog b/config/ChangeLog
index c183693..dd742ba 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,12 @@
+2002-12-28  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* acx.m4: New.
+	* mh-a68bsd, mh-aix386, mh-apollo68, mh-delta88, mh-hp300,
+	mh-hpux, mh-hpux8, mh-irix5, mh-irix6, mh-ncrsvr43, mh-openedition,
+	mh-riscos, mh-sysv: Delete.
+	* mh-cxux, mh-dgux386, mh-interix, mh-lynxrs6k, mh-ncr3000,
+	mh-necv4, mh-sco, mh-solaris, mh-sysv4, mh-sysv5, mt-v810: Simplify.
+
 2002-12-16  Christopher Faylor  <cgf@redhat.com>
 
 	* mh-cygwin: Don't build libtermcap if it doesn't exist.
diff --git a/config/mh-a68bsd b/config/mh-a68bsd
deleted file mode 100644
index 2fe28d0..0000000
--- a/config/mh-a68bsd
+++ /dev/null
@@ -1,2 +0,0 @@
-RANLIB=true
-BISON=yacc
diff --git a/config/mh-aix386 b/config/mh-aix386
deleted file mode 100644
index 4accd1c..0000000
--- a/config/mh-aix386
+++ /dev/null
@@ -1 +0,0 @@
-RANLIB = @:
diff --git a/config/mh-apollo68 b/config/mh-apollo68
deleted file mode 100644
index eb102d5..0000000
--- a/config/mh-apollo68
+++ /dev/null
@@ -1 +0,0 @@
-RANLIB=true
diff --git a/config/mh-cxux b/config/mh-cxux
index 0a98f11..8680654 100644
--- a/config/mh-cxux
+++ b/config/mh-cxux
@@ -1,7 +1,5 @@
 # Configuration for Harris CX/UX 7 (and maybe 6), based on sysv4 configuration.
 
-RANLIB = true
-
 # The l flag generates a warning from the SVR4 archiver, remove it.
 AR_FLAGS = cq
 
diff --git a/config/mh-delta88 b/config/mh-delta88
deleted file mode 100644
index bc9c453..0000000
--- a/config/mh-delta88
+++ /dev/null
@@ -1,4 +0,0 @@
-RANLIB = true
-
-
-
diff --git a/config/mh-dgux386 b/config/mh-dgux386
index 2fcd4bf..b2d2a05 100644
--- a/config/mh-dgux386
+++ b/config/mh-dgux386
@@ -1,6 +1,3 @@
-# from mh-sysv4
-RANLIB = true
-
 # The l flag generates a warning from the SVR4 archiver, remove it.
 AR_FLAGS = cr
 
diff --git a/config/mh-hp300 b/config/mh-hp300
deleted file mode 100644
index 17a69a6..0000000
--- a/config/mh-hp300
+++ /dev/null
@@ -1,3 +0,0 @@
-# If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
-# If it's HP/UX ar, this should be harmless.
-RANLIB = ar ts
diff --git a/config/mh-hpux b/config/mh-hpux
deleted file mode 100644
index 4003002..0000000
--- a/config/mh-hpux
+++ /dev/null
@@ -1 +0,0 @@
-RANLIB = true
diff --git a/config/mh-hpux8 b/config/mh-hpux8
deleted file mode 100644
index 4003002..0000000
--- a/config/mh-hpux8
+++ /dev/null
@@ -1 +0,0 @@
-RANLIB = true
diff --git a/config/mh-interix b/config/mh-interix
index 1693006..67dff5c 100644
--- a/config/mh-interix
+++ b/config/mh-interix
@@ -1,6 +1,5 @@
 # The shell may not be in /bin. 
 SHELL = sh
-RANLIB = true
 
 # We also need to override LIBGCC2_DEBUG_CFLAGS so libgcc2 will be
 # built without debugging information
diff --git a/config/mh-irix5 b/config/mh-irix5
deleted file mode 100644
index 0019ee4..0000000
--- a/config/mh-irix5
+++ /dev/null
@@ -1,2 +0,0 @@
-# Makefile changes for SGI's running IRIX-5.x.
-RANLIB = true
diff --git a/config/mh-irix6 b/config/mh-irix6
deleted file mode 100644
index bf6d8dc..0000000
--- a/config/mh-irix6
+++ /dev/null
@@ -1,2 +0,0 @@
-# Makefile changes for SGI's running IRIX-6.x.
-RANLIB = true
diff --git a/config/mh-lynxrs6k b/config/mh-lynxrs6k
index 3ee7639..fac1b97 100644
--- a/config/mh-lynxrs6k
+++ b/config/mh-lynxrs6k
@@ -1,5 +1,2 @@
-# LynxOS running on the rs6000 doesn't have ranlib
-RANLIB = true
-
 # /bin/sh is too buggy, so use /bin/bash instead.
 SHELL = /bin/bash
diff --git a/config/mh-ncr3000 b/config/mh-ncr3000
index ead6cce..7c6ee12 100644
--- a/config/mh-ncr3000
+++ b/config/mh-ncr3000
@@ -1,6 +1,4 @@
 # Host configuration file for an NCR 3000 (i486/SVR4) system.
 
-RANLIB = true
-
 # The l flag generates a warning from the SVR4 archiver, remove it.
 AR_FLAGS = cq
diff --git a/config/mh-ncrsvr43 b/config/mh-ncrsvr43
deleted file mode 100644
index 5446d77..0000000
--- a/config/mh-ncrsvr43
+++ /dev/null
@@ -1,3 +0,0 @@
-# Host configuration file for an NCR 3000 (i486/SVR43) system.
-
-RANLIB = true
diff --git a/config/mh-necv4 b/config/mh-necv4
index 6845f3c..d71805e 100644
--- a/config/mh-necv4
+++ b/config/mh-necv4
@@ -1,6 +1,4 @@
 # Host Makefile fragment for NEC MIPS SVR4.
 
-RANLIB = true
-
 # NEC -lX11 needs some other libraries.
 X11_EXTRA_LIBS = -lsocket -lnsl
diff --git a/config/mh-openedition b/config/mh-openedition
deleted file mode 100644
index 4003002..0000000
--- a/config/mh-openedition
+++ /dev/null
@@ -1 +0,0 @@
-RANLIB = true
diff --git a/config/mh-riscos b/config/mh-riscos
deleted file mode 100644
index 07588c7..0000000
--- a/config/mh-riscos
+++ /dev/null
@@ -1,3 +0,0 @@
-# This is for a MIPS running RISC/os 4.52C.
-
-RANLIB = true
diff --git a/config/mh-sco b/config/mh-sco
index 574b92a..bf5a807 100644
--- a/config/mh-sco
+++ b/config/mh-sco
@@ -1,4 +1,3 @@
-RANLIB = true
 # You may need this if you don't have bison.
 # BISON = yacc -Sm10400
 
diff --git a/config/mh-solaris b/config/mh-solaris
index 16553c5..6e8f296 100644
--- a/config/mh-solaris
+++ b/config/mh-solaris
@@ -1,5 +1,2 @@
 # Makefile changes for Suns running Solaris 2
-
-RANLIB = true
-
 X11_EXTRA_LIBS = -lnsl -lsocket
diff --git a/config/mh-sysv b/config/mh-sysv
deleted file mode 100644
index 4003002..0000000
--- a/config/mh-sysv
+++ /dev/null
@@ -1 +0,0 @@
-RANLIB = true
diff --git a/config/mh-sysv4 b/config/mh-sysv4
index 3634950..2e9374c 100644
--- a/config/mh-sysv4
+++ b/config/mh-sysv4
@@ -1,5 +1,3 @@
-RANLIB = true
-
 # The l flag generates a warning from the SVR4 archiver, remove it.
 AR_FLAGS = cr
 
diff --git a/config/mh-sysv5 b/config/mh-sysv5
index 3634950..2e9374c 100644
--- a/config/mh-sysv5
+++ b/config/mh-sysv5
@@ -1,5 +1,3 @@
-RANLIB = true
-
 # The l flag generates a warning from the SVR4 archiver, remove it.
 AR_FLAGS = cr
 
diff --git a/config/mt-v810 b/config/mt-v810
index 97da6c2..f5714f8 100644
--- a/config/mt-v810
+++ b/config/mt-v810
@@ -1,4 +1,3 @@
 CC_FOR_TARGET = ca732 -ansi
 AS_FOR_TARGET = as732
 AR_FOR_TARGET = ar732
-RANLIB_FOR_TARGET = true
diff --git a/configure b/configure
index ca6ca27..875264f 100755
--- a/configure
+++ b/configure
@@ -1,118 +1,702 @@
-#!/bin/sh
+#! /bin/sh
 
-### WARNING: this file contains embedded tabs.  Do not run untabify on this file.
+# Guess values for system-dependent variables and create Makefiles.
+# Generated automatically using autoconf version 2.13 
+# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
+#
+# This configure script is free software; the Free Software Foundation
+# gives unlimited permission to copy, distribute and modify it.
+
+# Defaults:
+ac_help=
+ac_default_prefix=/usr/local
+# Any additions from configure.in:
+
+# Initialize some variables set by options.
+# The variables have the same names as the options, with
+# dashes changed to underlines.
+build=NONE
+cache_file=./config.cache
+exec_prefix=NONE
+host=NONE
+no_create=
+nonopt=NONE
+no_recursion=
+prefix=NONE
+program_prefix=NONE
+program_suffix=NONE
+program_transform_name=s,x,x,
+silent=
+site=
+srcdir=
+target=NONE
+verbose=
+x_includes=NONE
+x_libraries=NONE
+bindir='${exec_prefix}/bin'
+sbindir='${exec_prefix}/sbin'
+libexecdir='${exec_prefix}/libexec'
+datadir='${prefix}/share'
+sysconfdir='${prefix}/etc'
+sharedstatedir='${prefix}/com'
+localstatedir='${prefix}/var'
+libdir='${exec_prefix}/lib'
+includedir='${prefix}/include'
+oldincludedir='/usr/include'
+infodir='${prefix}/info'
+mandir='${prefix}/man'
 
-# Configuration script
-# Copyright (C) 1988, 90, 91, 92, 93, 94, 95, 96, 97, 98, 1999, 2000, 2001,
-# 2002 Free Software Foundation, Inc.
+# Initialize some other variables.
+subdirs=
+MFLAGS= MAKEFLAGS=
+SHELL=${CONFIG_SHELL-/bin/sh}
+# Maximum number of lines to put in a shell here document.
+ac_max_here_lines=12
 
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-# 
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-# 
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ac_prev=
+for ac_option
+do
+
+  # If the previous option needs an argument, assign it.
+  if test -n "$ac_prev"; then
+    eval "$ac_prev=\$ac_option"
+    ac_prev=
+    continue
+  fi
 
-# This file was originally written by K. Richard Pixley.
+  case "$ac_option" in
+  -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
+  *) ac_optarg= ;;
+  esac
 
+  # Accept the important Cygnus configure options, so we can diagnose typos.
+
+  case "$ac_option" in
+
+  -bindir | --bindir | --bindi | --bind | --bin | --bi)
+    ac_prev=bindir ;;
+  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
+    bindir="$ac_optarg" ;;
+
+  -build | --build | --buil | --bui | --bu)
+    ac_prev=build ;;
+  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
+    build="$ac_optarg" ;;
+
+  -cache-file | --cache-file | --cache-fil | --cache-fi \
+  | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
+    ac_prev=cache_file ;;
+  -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
+  | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
+    cache_file="$ac_optarg" ;;
+
+  -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
+    ac_prev=datadir ;;
+  -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
+  | --da=*)
+    datadir="$ac_optarg" ;;
+
+  -disable-* | --disable-*)
+    ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
+    # Reject names that are not valid shell variable names.
+    if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
+      { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
+    fi
+    ac_feature=`echo $ac_feature| sed 's/-/_/g'`
+    eval "enable_${ac_feature}=no" ;;
+
+  -enable-* | --enable-*)
+    ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
+    # Reject names that are not valid shell variable names.
+    if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
+      { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
+    fi
+    ac_feature=`echo $ac_feature| sed 's/-/_/g'`
+    case "$ac_option" in
+      *=*) ;;
+      *) ac_optarg=yes ;;
+    esac
+    eval "enable_${ac_feature}='$ac_optarg'" ;;
+
+  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
+  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
+  | --exec | --exe | --ex)
+    ac_prev=exec_prefix ;;
+  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
+  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
+  | --exec=* | --exe=* | --ex=*)
+    exec_prefix="$ac_optarg" ;;
+
+  -gas | --gas | --ga | --g)
+    # Obsolete; use --with-gas.
+    with_gas=yes ;;
+
+  -help | --help | --hel | --he)
+    # Omit some internal or obsolete options to make the list less imposing.
+    # This message is too long to be a string in the A/UX 3.1 sh.
+    cat << EOF
+Usage: configure [options] [host]
+Options: [defaults in brackets after descriptions]
+Configuration:
+  --cache-file=FILE       cache test results in FILE
+  --help                  print this message
+  --no-create             do not create output files
+  --quiet, --silent       do not print \`checking...' messages
+  --version               print the version of autoconf that created configure
+Directory and file names:
+  --prefix=PREFIX         install architecture-independent files in PREFIX
+                          [$ac_default_prefix]
+  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
+                          [same as prefix]
+  --bindir=DIR            user executables in DIR [EPREFIX/bin]
+  --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
+  --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
+  --datadir=DIR           read-only architecture-independent data in DIR
+                          [PREFIX/share]
+  --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
+  --sharedstatedir=DIR    modifiable architecture-independent data in DIR
+                          [PREFIX/com]
+  --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
+  --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
+  --includedir=DIR        C header files in DIR [PREFIX/include]
+  --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
+  --infodir=DIR           info documentation in DIR [PREFIX/info]
+  --mandir=DIR            man documentation in DIR [PREFIX/man]
+  --srcdir=DIR            find the sources in DIR [configure dir or ..]
+  --program-prefix=PREFIX prepend PREFIX to installed program names
+  --program-suffix=SUFFIX append SUFFIX to installed program names
+  --program-transform-name=PROGRAM
+                          run sed PROGRAM on installed program names
+EOF
+    cat << EOF
+Host type:
+  --build=BUILD           configure for building on BUILD [BUILD=HOST]
+  --host=HOST             configure for HOST [guessed]
+  --target=TARGET         configure for TARGET [TARGET=HOST]
+Features and packages:
+  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
+  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
+  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
+  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
+  --x-includes=DIR        X include files are in DIR
+  --x-libraries=DIR       X library files are in DIR
+EOF
+    if test -n "$ac_help"; then
+      echo "--enable and --with options recognized:$ac_help"
+    fi
+    exit 0 ;;
+
+  -host | --host | --hos | --ho)
+    ac_prev=host ;;
+  -host=* | --host=* | --hos=* | --ho=*)
+    host="$ac_optarg" ;;
+
+  -includedir | --includedir | --includedi | --included | --include \
+  | --includ | --inclu | --incl | --inc)
+    ac_prev=includedir ;;
+  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
+  | --includ=* | --inclu=* | --incl=* | --inc=*)
+    includedir="$ac_optarg" ;;
+
+  -infodir | --infodir | --infodi | --infod | --info | --inf)
+    ac_prev=infodir ;;
+  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
+    infodir="$ac_optarg" ;;
+
+  -libdir | --libdir | --libdi | --libd)
+    ac_prev=libdir ;;
+  -libdir=* | --libdir=* | --libdi=* | --libd=*)
+    libdir="$ac_optarg" ;;
+
+  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
+  | --libexe | --libex | --libe)
+    ac_prev=libexecdir ;;
+  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
+  | --libexe=* | --libex=* | --libe=*)
+    libexecdir="$ac_optarg" ;;
+
+  -localstatedir | --localstatedir | --localstatedi | --localstated \
+  | --localstate | --localstat | --localsta | --localst \
+  | --locals | --local | --loca | --loc | --lo)
+    ac_prev=localstatedir ;;
+  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
+  | --localstate=* | --localstat=* | --localsta=* | --localst=* \
+  | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
+    localstatedir="$ac_optarg" ;;
+
+  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
+    ac_prev=mandir ;;
+  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
+    mandir="$ac_optarg" ;;
+
+  -nfp | --nfp | --nf)
+    # Obsolete; use --without-fp.
+    with_fp=no ;;
+
+  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
+  | --no-cr | --no-c)
+    no_create=yes ;;
+
+  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
+  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
+    no_recursion=yes ;;
+
+  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
+  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
+  | --oldin | --oldi | --old | --ol | --o)
+    ac_prev=oldincludedir ;;
+  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
+  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
+  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
+    oldincludedir="$ac_optarg" ;;
+
+  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
+    ac_prev=prefix ;;
+  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
+    prefix="$ac_optarg" ;;
+
+  -program-prefix | --program-prefix | --program-prefi | --program-pref \
+  | --program-pre | --program-pr | --program-p)
+    ac_prev=program_prefix ;;
+  -program-prefix=* | --program-prefix=* | --program-prefi=* \
+  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
+    program_prefix="$ac_optarg" ;;
+
+  -program-suffix | --program-suffix | --program-suffi | --program-suff \
+  | --program-suf | --program-su | --program-s)
+    ac_prev=program_suffix ;;
+  -program-suffix=* | --program-suffix=* | --program-suffi=* \
+  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
+    program_suffix="$ac_optarg" ;;
+
+  -program-transform-name | --program-transform-name \
+  | --program-transform-nam | --program-transform-na \
+  | --program-transform-n | --program-transform- \
+  | --program-transform | --program-transfor \
+  | --program-transfo | --program-transf \
+  | --program-trans | --program-tran \
+  | --progr-tra | --program-tr | --program-t)
+    ac_prev=program_transform_name ;;
+  -program-transform-name=* | --program-transform-name=* \
+  | --program-transform-nam=* | --program-transform-na=* \
+  | --program-transform-n=* | --program-transform-=* \
+  | --program-transform=* | --program-transfor=* \
+  | --program-transfo=* | --program-transf=* \
+  | --program-trans=* | --program-tran=* \
+  | --progr-tra=* | --program-tr=* | --program-t=*)
+    program_transform_name="$ac_optarg" ;;
+
+  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+  | -silent | --silent | --silen | --sile | --sil)
+    silent=yes ;;
+
+  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
+    ac_prev=sbindir ;;
+  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
+  | --sbi=* | --sb=*)
+    sbindir="$ac_optarg" ;;
+
+  -sharedstatedir | --sharedstatedir | --sharedstatedi \
+  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
+  | --sharedst | --shareds | --shared | --share | --shar \
+  | --sha | --sh)
+    ac_prev=sharedstatedir ;;
+  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
+  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
+  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
+  | --sha=* | --sh=*)
+    sharedstatedir="$ac_optarg" ;;
+
+  -site | --site | --sit)
+    ac_prev=site ;;
+  -site=* | --site=* | --sit=*)
+    site="$ac_optarg" ;;
+
+  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
+    ac_prev=srcdir ;;
+  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
+    srcdir="$ac_optarg" ;;
+
+  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
+  | --syscon | --sysco | --sysc | --sys | --sy)
+    ac_prev=sysconfdir ;;
+  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
+  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
+    sysconfdir="$ac_optarg" ;;
+
+  -target | --target | --targe | --targ | --tar | --ta | --t)
+    ac_prev=target ;;
+  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
+    target="$ac_optarg" ;;
+
+  -v | -verbose | --verbose | --verbos | --verbo | --verb)
+    verbose=yes ;;
+
+  -version | --version | --versio | --versi | --vers)
+    echo "configure generated by autoconf version 2.13"
+    exit 0 ;;
+
+  -with-* | --with-*)
+    ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
+    # Reject names that are not valid shell variable names.
+    if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
+      { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
+    fi
+    ac_package=`echo $ac_package| sed 's/-/_/g'`
+    case "$ac_option" in
+      *=*) ;;
+      *) ac_optarg=yes ;;
+    esac
+    eval "with_${ac_package}='$ac_optarg'" ;;
+
+  -without-* | --without-*)
+    ac_package=`echo $ac_option|sed -e 's/-*without-//'`
+    # Reject names that are not valid shell variable names.
+    if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
+      { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
+    fi
+    ac_package=`echo $ac_package| sed 's/-/_/g'`
+    eval "with_${ac_package}=no" ;;
+
+  --x)
+    # Obsolete; use --with-x.
+    with_x=yes ;;
+
+  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
+  | --x-incl | --x-inc | --x-in | --x-i)
+    ac_prev=x_includes ;;
+  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
+  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
+    x_includes="$ac_optarg" ;;
+
+  -x-libraries | --x-libraries | --x-librarie | --x-librari \
+  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
+    ac_prev=x_libraries ;;
+  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
+  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
+    x_libraries="$ac_optarg" ;;
+
+  -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
+    ;;
+
+  *)
+    if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
+      echo "configure: warning: $ac_option: invalid host type" 1>&2
+    fi
+    if test "x$nonopt" != xNONE; then
+      { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
+    fi
+    nonopt="$ac_option"
+    ;;
+
+  esac
+done
+
+if test -n "$ac_prev"; then
+  { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
+fi
+
+trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
+
+# File descriptor usage:
+# 0 standard input
+# 1 file creation
+# 2 errors and warnings
+# 3 some systems may open it to /dev/tty
+# 4 used on the Kubota Titan
+# 6 checking for... messages and results
+# 5 compiler messages saved in config.log
+if test "$silent" = yes; then
+  exec 6>/dev/null
+else
+  exec 6>&1
+fi
+exec 5>./config.log
+
+echo "\
+This file contains any messages produced by compilers while
+running configure, to aid debugging if configure makes a mistake.
+" 1>&5
+
+# Strip out --no-create and --no-recursion so they do not pile up.
+# Also quote any args containing shell metacharacters.
+ac_configure_args=
+for ac_arg
+do
+  case "$ac_arg" in
+  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
+  | --no-cr | --no-c) ;;
+  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
+  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
+  *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
+  ac_configure_args="$ac_configure_args '$ac_arg'" ;;
+  *) ac_configure_args="$ac_configure_args $ac_arg" ;;
+  esac
+done
+
+# NLS nuisances.
+# Only set these to C if already set.  These must not be set unconditionally
+# because not all systems understand e.g. LANG=C (notably SCO).
+# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
+# Non-C LC_CTYPE values break the ctype check.
+if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
+if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
+if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
+if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
+
+# confdefs.h avoids OS command line length limits that DEFS can exceed.
+rm -rf conftest* confdefs.h
+# AIX cpp loses on an empty file, so make sure it contains at least a newline.
+echo > confdefs.h
+
+# A filename unique to this package, relative to the directory that
+# configure is in, which we can look for to find out if srcdir is correct.
+ac_unique_file=move-if-change
+
+# Find the source files, if location was not specified.
+if test -z "$srcdir"; then
+  ac_srcdir_defaulted=yes
+  # Try the directory containing this script, then its parent.
+  ac_prog=$0
+  ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
+  test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
+  srcdir=$ac_confdir
+  if test ! -r $srcdir/$ac_unique_file; then
+    srcdir=..
+  fi
+else
+  ac_srcdir_defaulted=no
+fi
+if test ! -r $srcdir/$ac_unique_file; then
+  if test "$ac_srcdir_defaulted" = yes; then
+    { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
+  else
+    { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
+  fi
+fi
+srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
+
+# Prefer explicitly selected file to automatically selected ones.
+if test -z "$CONFIG_SITE"; then
+  if test "x$prefix" != xNONE; then
+    CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
+  else
+    CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
+  fi
+fi
+for ac_site_file in $CONFIG_SITE; do
+  if test -r "$ac_site_file"; then
+    echo "loading site script $ac_site_file"
+    . "$ac_site_file"
+  fi
+done
+
+if test -r "$cache_file"; then
+  echo "loading cache $cache_file"
+  . $cache_file
+else
+  echo "creating cache $cache_file"
+  > $cache_file
+fi
+
+ac_ext=c
+# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
+ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+cross_compiling=$ac_cv_prog_cc_cross
+
+ac_exeext=
+ac_objext=o
+if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
+  # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
+  if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
+    ac_n= ac_c='
+' ac_t='	'
+  else
+    ac_n=-n ac_c= ac_t=
+  fi
+else
+  ac_n= ac_c='\c' ac_t=
+fi
+
+
+ac_aux_dir=
+for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
+  if test -f $ac_dir/install-sh; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install-sh -c"
+    break
+  elif test -f $ac_dir/install.sh; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install.sh -c"
+    break
+  fi
+done
+if test -z "$ac_aux_dir"; then
+  { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
+fi
+ac_config_guess=$ac_aux_dir/config.guess
+ac_config_sub=$ac_aux_dir/config.sub
+ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
+
+
+# Do some error checking and defaulting for the host and target type.
+# The inputs are:
+#    configure --host=HOST --target=TARGET --build=BUILD NONOPT
 #
-# Shell script to create proper links to machine-dependent files in
-# preparation for compilation.
-#
-# If configure succeeds, it leaves its status in config.status.
-# If configure fails after disturbing the status quo, 
-#       config.status is removed.
-#
+# The rules are:
+# 1. You are not allowed to specify --host, --target, and nonopt at the
+#    same time.
+# 2. Host defaults to nonopt.
+# 3. If nonopt is not specified, then host defaults to the current host,
+#    as determined by config.guess.
+# 4. Target and build default to nonopt.
+# 5. If nonopt is not specified, then target and build default to host.
+
+# The aliases save the names the user supplied, while $host etc.
+# will get canonicalized.
+case $host---$target---$nonopt in
+NONE---*---* | *---NONE---* | *---*---NONE) ;;
+*) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
+esac
+
+
+# Make sure we can run config.sub.
+if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
+else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
+fi
+
+echo $ac_n "checking host system type""... $ac_c" 1>&6
+echo "configure:572: checking host system type" >&5
+
+host_alias=$host
+case "$host_alias" in
+NONE)
+  case $nonopt in
+  NONE)
+    if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
+    else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
+    fi ;;
+  *) host_alias=$nonopt ;;
+  esac ;;
+esac
+
+host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
+host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+echo "$ac_t""$host" 1>&6
+
+echo $ac_n "checking target system type""... $ac_c" 1>&6
+echo "configure:593: checking target system type" >&5
+
+target_alias=$target
+case "$target_alias" in
+NONE)
+  case $nonopt in
+  NONE) target_alias=$host_alias ;;
+  *) target_alias=$nonopt ;;
+  esac ;;
+esac
+
+target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
+target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+echo "$ac_t""$target" 1>&6
+
+echo $ac_n "checking build system type""... $ac_c" 1>&6
+echo "configure:611: checking build system type" >&5
+
+build_alias=$build
+case "$build_alias" in
+NONE)
+  case $nonopt in
+  NONE) build_alias=$host_alias ;;
+  *) build_alias=$nonopt ;;
+  esac ;;
+esac
+
+build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
+build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+echo "$ac_t""$build" 1>&6
+
+test "$host_alias" != "$target_alias" &&
+  test "$program_prefix$program_suffix$program_transform_name" = \
+    NONENONEs,x,x, &&
+  program_prefix=${target_alias}-
+
+if test "$program_transform_name" = s,x,x,; then
+  program_transform_name=
+else
+  # Double any \ or $.  echo might interpret backslashes.
+  cat <<\EOF_SED > conftestsed
+s,\\,\\\\,g; s,\$,$$,g
+EOF_SED
+  program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
+  rm -f conftestsed
+fi
+test "$program_prefix" != NONE &&
+  program_transform_name="s,^,${program_prefix},; $program_transform_name"
+# Use a double $ so make ignores it.
+test "$program_suffix" != NONE &&
+  program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
+
+# sed with no file args requires a program.
+test "$program_transform_name" = "" && program_transform_name="s,x,x,"
+
+
+# Autoconf M4 include file defining utility macros for complex Canadian
+# cross builds.
+
+####
+# _NCN_TOOL_PREFIXES:  Some stuff that oughtta be done in AC_CANONICAL_SYSTEM 
+# or AC_INIT.
+# These demand that AC_CANONICAL_SYSTEM be called beforehand.
+ 
+####
+# NCN_CHECK_TARGET_TOOL(variable, prog-to-check-for,[value-if-not-found],[path])
+# Like AC_CHECK_TOOL, but tries a prefix of the target, not the host.
+# Code is pretty much lifted from autoconf2.53.
+
+ 
+
+####
+# NCN_STRICT_CHECK_TOOL(variable, prog-to-check-for,[value-if-not-found],[path])
+# Like AC_CHECK_TOOL, but requires the prefix if build!=host.
+
+ 
 
-export PATH || (echo "OOPS, this isn't sh.  Desperation time.  I will feed myself to sh."; sh $0 $argv; kill $$)
+####
+# NCN_STRICT_CHECK_TARGET_TOOL(variable, prog-to-check-for,[value-if-not-found],[path])
+# Like NCN_CHECK_TARGET_TOOL, but requires the prefix if build!=target.
+
+ 
 
-remove=rm
-hard_link=ln
-symbolic_link='ln -s'
 
-#for Test
-#remove="echo rm"
-#hard_link="echo ln"
-#symbolic_link="echo ln -s"
 
 # clear some things potentially inherited from environment.
 
-Makefile=Makefile
-Makefile_in=Makefile.in
-arguments=
-build_alias=
-cache_file=config.cache
-cache_file_option=
-configdirs=
-extraconfigdirs=
-diroptions=
 enable_threads=no
 enable_shared=no
 enable_libstdcxx_v3=yes
-exec_prefix=
-exec_prefixoption=
-fatal=
 floating_point=default
 gas=default
-gcc_version=
-gcc_version_trigger=
-host_alias=NOHOST
-host_makefile_frag=
-moveifchange=
-norecursion=
-other_options=
-package_makefile_frag=
-package_makefile_rules_frag=
-prefix=/usr/local
-progname=
-program_prefix=
-program_prefixoption=
-program_suffix=
-program_suffixoption=
-program_transform_name=
-program_transform_nameoption=
-redirect=
-site=
-site_makefile_frag=
-site_option=
-srcdir=
-srctrigger=
-target_alias=NOTARGET
-target_makefile_frag=
-undefs=NOUNDEFS
-version="$Revision$"
 x11=default
-bindir='${exec_prefix}/bin'
-sbindir='${exec_prefix}/sbin'
-libexecdir='${exec_prefix}/libexec'
-datadir='${prefix}/share'
-sysconfdir='${prefix}/etc'
-sharedstatedir='${prefix}/com'
-localstatedir='${prefix}/var'
-libdir='${exec_prefix}/lib'
-includedir='${prefix}/include'
-oldincludedir='/usr/include'
-infodir='${prefix}/info'
-mandir='${prefix}/man'
 
 ### we might need to use some other shell than /bin/sh for running subshells
-
 ### If we are on Windows, search for the shell.  This will permit people
 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
 ### without also having to set CONFIG_SHELL.  This code will work when
 ### using bash, which sets OSTYPE.
 case "${OSTYPE}" in
 *win32*)
-  if [ x${CONFIG_SHELL} = x ]; then
-    if [ ! -f /bin/sh ]; then
-      if [ x${SHELL} != x ] && [ -f ${SHELL} ]; then
+  if test x${CONFIG_SHELL} = x ; then
+    if test ! -f /bin/sh ; then
+      if test x${SHELL} != x && test -f ${SHELL} ; then
 	CONFIG_SHELL=${SHELL}
 	export CONFIG_SHELL
       else
@@ -137,20 +721,18 @@ esac
 
 config_shell=${CONFIG_SHELL-/bin/sh}
 
-NO_EDIT="This file was generated automatically by configure.  Do not edit."
-
 ## this is a little touchy and won't always work, but...
 ##
-## if the argv[0] starts with a slash then it is an absolute name that can (and
+## if the argv[[0]] starts with a slash then it is an absolute name that can (and
 ## must) be used as is.
 ##
-## otherwise, if argv[0] has no slash in it, we can assume that it is on the
+## otherwise, if argv[[0]] has no slash in it, we can assume that it is on the
 ## path.  Since PATH might include "." we also add `pwd` to the end of PATH.
 ##
 
 progname=$0
 # if PWD already has a value, it is probably wrong.
-if [ -n "$PWD" ]; then PWD=`${PWDCMD-pwd}`; fi
+if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
 
 case "${progname}" in
 /* | [A-Za-z]:[\\/]* ) ;;
@@ -164,653 +746,1244 @@ esac
 TOPLEVEL_CONFIGURE_ARGUMENTS="$progname $@"
 export TOPLEVEL_CONFIGURE_ARGUMENTS
 
-# Loop over all args
+moveifchange=${srcdir}/move-if-change
 
-while :
-do
+# Set srcdir to "." if that's what it is.
+# This is important for multilib support.
+pwd=`${PWDCMD-pwd}`
+srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
+if test "${pwd}" = "${srcpwd}" ; then
+  srcdir=.
+fi
 
-# Break out if there are no more args
-	case $# in
-	0)
-		break
-		;;
-	esac
+topsrcdir=$srcpwd
 
-# Get the first arg, and shuffle
-	option=$1
-	shift
+extra_host_args=
+# Define the trigger file to make sure configure will re-run whenever
+# the gcc version number changes.
+if test "${with_gcc_version_trigger+set}" = set ; then
+  gcc_version_trigger="$with_gcc_version_trigger"
+  gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'`
+else
+  # If gcc's sources are available, define the trigger file.
+  if test -f ${topsrcdir}/gcc/version.c ; then
+    gcc_version_trigger=${topsrcdir}/gcc/version.c
+    gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'`
+    case "$ac_configure_args" in
+      *--with-gcc-version-trigger=$gcc_version_trigger* )
+        ;;
+      * )
+        # Add to all subconfigure arguments: build, host, and target.
+        ac_configure_args="--with-gcc-version-trigger=$gcc_version_trigger $ac_configure_args"
+        ;;
+    esac
+  fi
+fi
 
-# Make all options have two hyphens
-	orig_option=$option	# Save original for error messages
-	case $option in
-	--*) ;;
-	-*) option=-$option ;;
-	esac
-		
-# Split out the argument for options that take them
-	case $option in
-	--*=*)
-		optarg=`echo $option | sed -e 's/^[^=]*=//'`
-		arguments="$arguments $option"
-		;;
-# These options have mandatory values.  Since we didn't find an = sign,
-# the value must be in the next argument
-	--bu* | --cache* | --ex* | --ho* | --pre* | --program-p* | --program-s* | --program-t* | --si* | --sr* | --ta* | --tm* | --x-* | --bi* | --sb* | --li* | --da* | --sy* | --sh* | --lo* | --in* | --ol* | --ma*)
-		optarg=$1
-		shift
-		arguments="$arguments $option=$optarg"
-		;;
-	--v)
-		arguments="$arguments -v"
-		;;
-	--*)
-		arguments="$arguments $option"
-		;;
-	esac
+### To add a new directory to the tree, first choose whether it is a target
+### or a host dependent tool.  Then put it into the appropriate list
+### (library or tools, host or target), doing a dependency sort.
 
-# Now, process the options
-	case $option in
-
-	--bi*)
-		bindir=$optarg
-		diroptions="$diroptions --bindir=$optarg"
-		;;
-	--build* | --bu*)
-		case "$build_alias" in
-		"") build_alias=$optarg ;;
-		*) echo '***' Can only configure for one build machine at a time.  1>&2
-		   fatal=yes
-		   ;;
-		esac
-		;;
-	--cache*)
-		cache_file=$optarg
-		;;
-	--da*)
-		datadir=$optarg
-		diroptions="$diroptions --datadir=$optarg"
-		;;
-	--disable-*)
-		enableopt=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'`
-		eval $enableopt=no
-		disableoptions="$disableoptions $option"
-		;;
-	--enable-*)
-		case "$option" in
-		*=*)	;;
-		*)	optarg=yes ;;
-		esac
-
-		enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
-		eval "$enableopt=\$optarg"
-		enableoptions="$enableoptions '$option'"
-		;;
-	--exec-prefix* | --ex*)
-		exec_prefix=$optarg
-		exec_prefixoption="--exec-prefix=$optarg"
-		;;
-	--gas | --g*)
-		gas=yes
-		;;
-	--help | --he*)
-		fatal=yes
-		;;
-	--host* | --ho*)
-		case $host_alias in
-		NOHOST) host_alias=$optarg ;;
-		*) echo '***' Can only configure for one host at a time.  1>&2
-		   fatal=yes
-		   ;;
-		esac
-		;;
-	--inc*)
-		includedir=$optarg
-		diroptions="$diroptions --includedir=$optarg"
-		;;
-	--inf*)
-		infodir=$optarg
-		diroptions="$diroptions --infodir=$optarg"
-		;;
-	--libd*)
-		libdir=$optarg
-		diroptions="$diroptions --libdir=$optarg"
-		;;
-	--libe*)
-		libexecdir=$optarg
-		diroptions="$diroptions --libexecdir=$optarg"
-		;;
-	--lo*)
-		localstatedir=$optarg
-		diroptions="$diroptions --localstatedir=$optarg"
-		;;
-	--ma*)
-		mandir=$optarg
-		diroptions="$diroptions --mandir=$optarg"
-		;;
-	--nfp | --nf*)
-		floating_point=no
-		floating_pointoption="--nfp"
-		;;
-	--norecursion | --no*)
-		norecursion=yes
-		;;
-	--ol*)
-		oldincludedir=$optarg
-		diroptions="$diroptions --oldincludedir=$optarg"
-		;;
-	--prefix* | --pre*)
-		prefix=$optarg
-		prefixoption="--prefix=$optarg"
-		;;
-	--program-prefix* | --program-p*)
-		program_prefix=$optarg
-		program_prefixoption="--program-prefix=$optarg"
-		;;
-	--program-suffix* | --program-s*)
-		program_suffix=$optarg
-		program_suffixoption="--program-suffix=$optarg"
-		;;
-	--program-transform-name* | --program-t*)
-		# Double any backslashes or dollar signs in the argument
-		program_transform_name="${program_transform_name} -e `echo ${optarg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
-		program_transform_nameoption="${program_transform_nameoption} --program-transform-name='$optarg'"
-		;;
-	--sb*)
-		sbindir=$optarg
-		diroptions="$diroptions --sbindir=$optarg"
-		;;
-	--sh*)
-		sharedstatedir=$optarg
-		diroptions="$diroptions --sharedstatedir=$optarg"
-		;;
-	--silent | --sil* | --quiet | --q*)
-		redirect=">/dev/null"
-		verbose=--silent
-		;;
-	--site* | --sit*)
-		site=$optarg
-		site_option="--site=$optarg"
-		;;
-	--srcdir*/ | --sr*/)
-                # Remove trailing slashes.  Otherwise, when the file name gets
-                # bolted into an object file as debug info, it has two slashes
-                # in it.  Ordinarily this is ok, but emacs takes double slash
-                # to mean "forget the first part".
-		srcdir=`echo $optarg | sed -e 's:/$::'`
-		;;
-	--srcdir* | --sr*)
-		srcdir=$optarg
-		;;
-	--sy*)
-		sysconfdir=$optarg
-		diroptions="$diroptions --sysconfdir=$optarg"
-		;;
-	--target* | --ta*)
-		case $target_alias in
-		NOTARGET) target_alias=$optarg ;;
-		*) echo '***' Can only configure for one target at a time.  1>&2
-		   fatal=yes
-		   ;;
-		esac
-		;;
-	--tmpdir* | --tm*)
-		TMPDIR=$optarg
-		tmpdiroption="--tmpdir=$optarg"
-		;;
-	--verbose | --v | --verb*)
-		redirect=
-		verbose=--verbose
-		;;
-	--version | --V | --vers*)
-		echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'`
-		exit 0
-		;;
-	--with-*)
-		case "$option" in
-		*=*)	;;
-		*)	optarg=yes ;;
-		esac
-
-		withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
-		eval $withopt="\$optarg"
-		withoptions="$withoptions $option"
-		;;
-	--without-*)
-		withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'`
-		eval $withopt=no
-		withoutoptions="$withoutoptions $option"
-		;;
-	--x)	with_x=yes
-		withoptions="$withoptions --with-x"
-		;;
-	--x-i* | --x-l*) other_options="$other_options $orig_option"
-		;;
-	--*)
-		echo "configure: Unrecognized option: \"$orig_option\"; use --help for usage." >&2
-		exit 1
-		;;
-	*)
-		case $undefs in
-		NOUNDEFS) undefs=$option ;;
-		*) echo '***' Can only configure for one host and one target at a time.  1>&2
-		   fatal=yes
-		   ;;
-		esac
-		;;
-	esac
-done
+# Subdirs will be configured in the order listed in build_configdirs, 
+# configdirs, or target_configdirs; see the serialization section below.
 
-# process host and target
+# Dependency sorting is only needed when *configuration* must be done in 
+# a particular order.  In all cases a dependency should be specified in 
+# the Makefile, whether or not it's implicitly specified here.
 
-# Do some error checking and defaulting for the host and target type.
-# The inputs are:
-#    configure --host=HOST --target=TARGET UNDEFS
+# Double entries in build_configdirs, configdirs, or target_configdirs may
+# cause circular dependencies and break everything horribly.
+
+# these libraries are used by various programs built for the host environment
 #
-# The rules are:
-# 1. You aren't allowed to specify --host, --target, and undefs at the
-#    same time.
-# 2. Host defaults to undefs.
-# 3. If undefs is not specified, then host defaults to the current host,
-#    as determined by config.guess.
-# 4. Target defaults to undefs.
-# 5. If undefs is not specified, then target defaults to host.
-
-case "${fatal}" in
-"")
-	# Make sure that host, target & undefs aren't all specified at the
-	# same time.
-	case $host_alias---$target_alias---$undefs in
-	NOHOST---*---* | *---NOTARGET---* | *---*---NOUNDEFS)
-		;;
-	*) echo '***' Can only configure for one host and one target at a time.  1>&2
-	   fatal=yes
-	   break 2
-		;;
-	esac
+host_libs="intl mmalloc libiberty opcodes bfd readline db tcl tk itcl tix libgui zlib"
+
+libstdcxx_version="target-libstdc++-v3"
+
+# these tools are built for the host environment
+# Note, the powerpc-eabi build depends on sim occurring before gdb in order to
+# know that we are building the simulator.
+# binutils, gas and ld appear in that order because it makes sense to run
+# "make check" in that particular order.
+host_tools="texinfo byacc flex bison binutils gas ld gcc sid sim gdb make patch prms send-pr gprof etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool grep diff rcs fileutils shellutils time textutils wdiff find uudecode hello tar gzip indent recode release sed utils guile perl gawk findutils snavigator gettext zip fastjar"
+
+# libgcj represents the runtime libraries only used by gcj.
+libgcj="target-libffi \
+	target-boehm-gc \
+	target-zlib \
+	target-qthreads \
+	target-libjava"
+
+# these libraries are built for the target environment, and are built after
+# the host libraries and the host tools (which may be a cross compiler)
+#
+target_libs="target-libiberty \
+		target-libgloss \
+		target-newlib \
+		${libstdcxx_version} \
+		target-libf2c \
+		${libgcj}
+		target-libobjc"
+
+# these tools are built using the target libs, and are intended to run only
+# in the target environment
+#
+# note: any program that *uses* libraries that are in the "target_libs"
+# list belongs in this list.  those programs are also very likely
+# candidates for the "native_only" list which follows
+#
+target_tools="target-examples target-groff target-gperf target-rda"
 
-	# Now, do defaulting for host.
-	case $host_alias in
-	NOHOST)
-		case $undefs in
-		NOUNDEFS)
-			# Neither --host option nor undefs were present.
-			# Call config.guess.
-			guesssys=`echo ${progname} | sed 's/configure$/config.guess/'`
-			if host_alias=`${config_shell} ${guesssys}`
-			then
-				# If the string we are going to use for
-				# the target is a prefix of the string
-				# we just guessed for the host, then
-				# assume we are running native, and force
-				# the same string for both target and host.
-				case $target_alias in
-				NOTARGET) ;;
-				*)
-					if expr $host_alias : $target_alias >/dev/null
-					then
-						host_alias=$target_alias
-					fi
-					;;
-				esac
-				echo "Configuring for a ${host_alias} host."
-				arguments="--host=$host_alias $arguments"
-			else
-				echo 'Config.guess failed to determine the host type.  You need to specify one.' 1>&2
-				fatal=yes
-			fi
-			;;
-		*)
-			host_alias=$undefs
-			arguments="--host=$host_alias $arguments"
-			undefs=NOUNDEFS
-			;;
-		esac
-	esac
+################################################################################
 
-	# Do defaulting for target.  If --target option isn't present, default
-	# to undefs.  If undefs isn't present, default to host.
-	case $target_alias in
-	NOTARGET)
-		case $undefs in
-		NOUNDEFS)
-			target_alias=$host_alias
-			;;
-		*)
-			target_alias=$undefs
-			arguments="--target=$target_alias $arguments"
-			;;
-		esac
-	esac
-	;;
-*) ;;
-esac
+## All tools belong in one of the four categories, and are assigned above
+## We assign ${configdirs} this way to remove all embedded newlines.  This
+## is important because configure will choke if they ever get through.
+## ${configdirs} is directories we build using the host tools.
+## ${target_configdirs} is directories we build using the target tools.
+#
+configdirs=`echo ${host_libs} ${host_tools}`
+target_configdirs=`echo ${target_libs} ${target_tools}`
 
-if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then
-	exec 1>&2
-	echo Usage: configure [OPTIONS] [HOST]
-	echo
-	echo Options: [defaults in brackets]
-	echo ' --prefix=MYDIR		 install into MYDIR [/usr/local]'
-	echo ' --exec-prefix=MYDIR	 install host-dependent files into MYDIR [/usr/local]'
-	echo ' --help			 print this message [normal config]'
-	echo ' --build=BUILD		 configure for building on BUILD [BUILD=HOST]'
-	echo ' --host=HOST		 configure for HOST [determined via config.guess]'
-	echo ' --norecursion		 configure this directory only [recurse]'
-	echo ' --program-prefix=FOO	 prepend FOO to installed program names [""]'
-	echo ' --program-suffix=FOO	 append FOO to installed program names [""]'
-	echo ' --program-transform-name=P transform installed names by sed pattern P [""]'
-	echo ' --site=SITE		 configure with site-specific makefile for SITE'
-	echo ' --srcdir=DIR		 find the sources in DIR [. or ..]'
-	echo ' --target=TARGET	 configure for TARGET [TARGET=HOST]'
-	echo ' --tmpdir=TMPDIR	 create temporary files in TMPDIR [/tmp]'
-	echo ' --nfp			 configure for software floating point [hard float]'
-	echo ' --with-FOO, --with-FOO=BAR package FOO is available (parameter BAR)'
-	echo ' --without-FOO		 package FOO is NOT available'
-	echo ' --enable-FOO, --enable-FOO=BAR include feature FOO (parameter BAR)'
-	echo ' --disable-FOO		 do not include feature FOO'
-	echo
-	echo 'Where HOST and TARGET are something like "sparc-sunos", "mips-sgi-irix5", etc.'
-	echo
-	if [ -r config.status ] ; then
-		cat config.status
-	fi
+################################################################################
+
+srcname="gnu development package"
+
+# This gets set non-empty for some net releases of packages.
+appdirs=""
+
+# Define is_cross_compiler to save on calls to 'test'.
+is_cross_compiler=
+if test x"${host}" = x"${target}" ; then
+  is_cross_compiler=no
+else
+  is_cross_compiler=yes
+fi	
+
+# We always want to use the same name for this directory, so that dejagnu
+# can reliably find it.
+target_subdir=${target_alias}
 
-	exit 1
+if test ! -d ${target_subdir} ; then
+  if mkdir ${target_subdir} ; then true
+  else
+    echo "'*** could not make ${PWD=`${PWDCMD-pwd}`}/${target_subdir}" 1>&2
+    exit 1
+  fi
 fi
 
-configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
-moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'`
-## the sed command below emulates the dirname command
-topsrcdir=`cd \`echo ${progname} | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'\`; ${PWDCMD-pwd}`
+build_prefix=build-
+build_subdir=${build_prefix}${build_alias}
+
+if test x"${build_alias}" != x"${host}" ; then
+  if test ! -d ${build_subdir} ; then
+    if mkdir ${build_subdir} ; then true
+    else
+      echo "'*** could not make ${PWD=`${PWDCMD-pwd}`}/${build_subdir}" 1>&2
+      exit 1
+    fi
+  fi
+fi
 
+# Skipdirs are removed silently.
+skipdirs=
+# Noconfigdirs are removed loudly.
+noconfigdirs=""
 
-# this is a hack.  sun4 must always be a valid host alias or this will fail.
-if ${config_shell} ${configsub} sun4 >/dev/null 2>&1 ; then
-        true
-else
-        echo '***' cannot find config.sub.  1>&2
-        exit 1
+use_gnu_ld=
+# Make sure we don't let GNU ld be added if we didn't want it.
+if test x$with_gnu_ld = xno ; then
+  use_gnu_ld=no
+  noconfigdirs="$noconfigdirs ld"
 fi
 
-touch config.junk
-if ${config_shell} ${moveifchange} config.junk config.trash ; then
-        true
-else
-        echo '***' cannot find move-if-change.  1>&2
-        exit 1
+use_gnu_as=
+# Make sure we don't let GNU as be added if we didn't want it.
+if test x$with_gnu_as = xno ; then
+  use_gnu_as=no
+  noconfigdirs="$noconfigdirs gas"
 fi
-rm -f config.junk config.trash
 
-case "${srcdir}" in
-"")
-        if [ -r configure.in ] ; then
-                srcdir=.
-        else
-                if [ -r ${progname}.in ] ; then
-                        srcdir=`echo ${progname} | sed 's:/configure$::'`
-                else
-                        echo '***' "Can't find configure.in.  Try using --srcdir=some_dir"  1>&2
-                        exit 1
-                fi
-        fi
-        ;;
-*)
-	# Set srcdir to "." if that's what it is.
-	# This is important for multilib support.
-	if [ ! -d ${srcdir} ] ; then
-		echo "Invalid source directory ${srcdir}" >&2
-		exit 1
-	fi
-	pwd=`${PWDCMD-pwd}`
-	srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
-	if [ "${pwd}" = "${srcpwd}" ] ; then
-		srcdir=.
-	fi
+# some tools are so dependent upon X11 that if we're not building with X, 
+# it's not even worth trying to configure, much less build, that tool.
+
+case ${with_x} in
+  yes | "") ;; # the default value for this tree is that X11 is available
+  no)
+    skipdirs="${skipdirs} tk tix itcl libgui"
+    # We won't be able to build gdbtk without X.
+    enable_gdbtk=no 
+    ;;
+  *)  echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
 esac
 
-### warn about some conflicting configurations.
+# Some tools are only suitable for building in a "native" situation.
+# Remove these if host!=target.  
+native_only="autoconf automake libtool fileutils find gawk gettext grep gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl time ash bash bzip2 prms snavigator gnuserv target-gperf"
 
-case "${srcdir}" in
-".") ;;
-*)
-        if [ -f ${srcdir}/config.status ] ; then
-                echo '***' Cannot configure here in \"${PWD=`${PWDCMD-pwd}`}\" when \"${srcdir}\" is currently configured. 1>&2
-                exit 1
-        fi
-esac
+# Similarly, some are only suitable for cross toolchains.
+# Remove these if host=target.
+cross_only="target-libgloss target-newlib target-opcodes"
 
-# default exec_prefix
-case "${exec_prefixoption}" in
-"") exec_prefix="\$(prefix)" ;;
-*) ;;
+case $is_cross_compiler in
+  no) skipdirs="${skipdirs} ${cross_only}" ;;
+  yes) skipdirs="${skipdirs} ${native_only}" ;;
 esac
 
-### break up ${srcdir}/configure.in.
-case "`grep '^# per\-host:' ${srcdir}/configure.in`" in
-"")
-        echo '***' ${srcdir}/configure.in has no \"per-host:\" line. 1>&2
-	# Check for a directory that's been converted to use autoconf since
-	# it was last configured.
-	if grep AC_OUTPUT ${srcdir}/configure.in >/dev/null ; then
-	  echo '***' Hmm, looks like this directory has been autoconfiscated. 1>&2
-	  if [ -r ${srcdir}/configure ] ; then
-	    echo '***' Running the local configure script. 1>&2
-	    case "${cache_file}" in
-	    "") cache_file_option= ;;
-	    *)  cache_file_option="--cache-file=${cache_file}" ;;
-	    esac
-	    srcdiroption="--srcdir=${srcdir}"
-	    case "${build_alias}" in
-	    "") buildopt= ;;
-	    *)  buildopt="--build=${build_alias}" ;;
-	    esac
-	    eval exec ${config_shell} ${srcdir}/configure ${verbose} \
-		${buildopt} --host=${host_alias} --target=${target_alias} \
-		${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
-		${srcdiroption} ${diroptions} \
-		${program_prefixoption} ${program_suffixoption} \
-		${program_transform_nameoption} ${site_option} \
-		${withoptions} ${withoutoptions} \
-		${enableoptions} ${disableoptions} ${floating_pointoption} \
-		${cache_file_option} ${other_options} ${redirect}
-	  else
-	    echo '***' There is no configure script present though. 1>&2
-	  fi
-	fi
-        exit 1
-        ;;
-*) ;;
+# If both --with-headers and --with-libs are specified, default to
+# --without-newlib.
+if test x"${with_headers}" != x && test x"${with_libs}" != x ; then
+  if test x"${with_newlib}" = x ; then
+    with_newlib=no
+  fi
+fi
+
+# Recognize --with-newlib/--without-newlib.
+case ${with_newlib} in
+  no) skipdirs="${skipdirs} target-newlib" ;;
+  yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
 esac
 
-case "`grep '^# per\-target:' ${srcdir}/configure.in`" in
-"")
-        echo '***' ${srcdir}/configure.in has no \"per-target:\" line. 1>&2
-        exit 1
-        ;;
-*) ;;
+# Configure extra directories which are host specific
+
+case "${host}" in
+  *-cygwin*)
+    configdirs="$configdirs libtermcap" ;;
 esac
 
-case "${TMPDIR}" in
-"") TMPDIR=/tmp ; export TMPDIR ;;
-*) ;;
+# Remove more programs from consideration, based on the host or 
+# target this usually means that a port of the program doesn't
+# exist yet.
+
+case "${host}" in
+  hppa*64*-*-*)
+    noconfigdirs="$noconfigdirs byacc"
+    ;;
+  i[3456]86-*-vsta)
+    noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl tix db snavigator gnuserv gettext"
+    ;;
+  i[3456]86-*-go32* | i[3456]86-*-msdosdjgpp*)
+    noconfigdirs="tcl tk expect dejagnu send-pr uudecode guile itcl tix db snavigator gnuserv libffi"
+	;;
+  i[3456]86-*-mingw32*)
+    # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl tix db snavigator gnuserv"
+     noconfigdirs="expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
+	;;
+  i[3456]86-*-beos*)
+     noconfigdirs="$noconfigdirs tk itcl tix libgui gdb"
+     ;;
+  *-*-cygwin*)
+     noconfigdirs="autoconf automake send-pr rcs guile perl"
+    ;;
+  *-*-netbsd*)
+    noconfigdirs="rcs"
+    ;;
+  ppc*-*-pe)
+     noconfigdirs="patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl tix db snavigator gnuserv"
+    ;;
+  powerpc-*-beos*)
+    noconfigdirs="$noconfigdirs tk itcl tix libgui gdb dejagnu readline"
+    ;;
+  *-*-darwin*)
+    noconfigdirs="$noconfigdirs tk itcl tix libgui"
+    ;;
 esac
 
-# keep this filename short for &%*%$*# 14 char file names and 8+3 file names
-tmpdir=${TMPDIR}/cNf$$
-mkdir ${tmpdir} || exit 1
-tmpfile=${tmpdir}/cNf$$
-# Note that under many versions of sh a trap handler for 0 will *override* any
-# exit status you explicitly specify!  At this point, the only non-error exit
-# is at the end of the script; these actions are duplicated there, minus
-# the "exit 1".  Don't use "exit 0" anywhere after this without resetting the
-# trap handler, or you'll lose.
-trap "rm -rf Makefile.tem ${tmpdir}; exit 1" 0 1 2 15
-
-# split ${srcdir}/configure.in into common, per-host, per-target,
-# and post-target parts.  Post-target is optional.
-sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com
-sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst
-if grep '^# post-target:' ${srcdir}/configure.in >/dev/null ; then
-  sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.tgt
-  sed -e '1,/^# post\-target:/d' ${srcdir}/configure.in > ${tmpfile}.pos
-else
-  sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt
-  echo >${tmpfile}.pos
-fi
-
-### do common part of configure.in
-
-. ${tmpfile}.com
-
-# some sanity checks on configure.in
-case "${srctrigger}" in
-"")
-        echo '***' srctrigger not set in ${PWD=`${PWDCMD-pwd}`}/configure.in.  1>&2
-        exit 1
-        ;;
-*) ;;
+# Save it here so that, even in case of --enable-libgcj, if the Java
+# front-end isn't enabled, we still get libgcj disabled.
+libgcj_saved=$libgcj
+case $enable_libgcj in
+yes)
+  # If we reset it here, it won't get added to noconfigdirs in the
+  # target-specific build rules, so it will be forcibly enabled
+  # (unless the Java language itself isn't enabled).
+  libgcj=
+  ;;
+no)
+  # Make sure we get it printed in the list of not supported target libs.
+  noconfigdirs="$noconfigdirs ${libgcj}"
+  ;;
 esac
 
-case "${build_alias}" in
-"")
-	if result=`${config_shell} ${configsub} ${host_alias}` ; then
-	    build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
-	    build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
-	    build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
-	    build=${build_cpu}-${build_vendor}-${build_os}
-	    build_alias=${host_alias}
-	fi
-	;;
-*)
-	if result=`${config_shell} ${configsub} ${build_alias}` ; then
-	    buildopt="--build=${build_alias}"
-	    build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
-	    build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
-	    build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
-	    build=${build_cpu}-${build_vendor}-${build_os}
-	else
-	    echo "Unrecognized build system name ${build_alias}." 1>&2
-	    exit 1
-	fi
+case "${target}" in
+  *-*-chorusos)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
+    ;;
+  *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
+    ;;
+  *-*-netbsd*)
+    # Skip some stuff on all NetBSD configurations.
+    noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
+
+    # Skip some stuff that's unsupported on some NetBSD configurations.
+    case "${target}" in
+      i*86-*-netbsdelf*) ;;
+      *)
+	noconfigdirs="$noconfigdirs ${libgcj}"
 	;;
+    esac
+    ;;
+  *-*-netware)
+    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-newlib target-libiberty target-libgloss ${libgcj}"
+    ;;
+  *-*-rtems*)
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
+    case ${target} in
+	h8300*-*-* | h8500-*-*)
+	  noconfigdirs="$noconfigdirs target-libf2c"
+          ;;
+        *) ;;
+    esac
+    ;;
+  *-*-vxworks*)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
+    ;;
+  alpha*-dec-osf*)
+    # ld works, but does not support shared libraries.
+    # newlib is not 64 bit ready.  I'm not sure about fileutils.
+    # gas doesn't generate exception information.
+    noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
+    ;;
+  alpha*-*-*vms*)
+    noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
+    ;;
+  alpha*-*-linux*)
+    # newlib is not 64 bit ready
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+    ;;
+  alpha*-*-freebsd*)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+    ;;
+  alpha*-*-*)
+    # newlib is not 64 bit ready
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
+    ;;
+  sh-*-linux*)
+    noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
+    ;;    
+  sh*-*-pe|mips*-*-pe|*arm-wince-pe)
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-examples"
+    noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
+    noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim"
+    noconfigdirs="$noconfigdirs expect dejagnu"
+    # the C++ libraries don't build on top of CE's C libraries
+    noconfigdirs="$noconfigdirs ${libstdcxx_version}"
+    noconfigdirs="$noconfigdirs target-newlib"
+    case "${host}" in
+      *-*-cygwin*) ;; # keep gdb and readline
+      *) noconfigdirs="$noconfigdirs gdb readline ${libstdcxx_version}"
+	 ;;
+    esac
+    ;;
+  arc-*-*)
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
+    ;;
+  arm-*-coff | strongarm-*-coff | xscale-*-coff)
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    ;;
+  arm-*-elf* | strongarm-*-elf* | xscale-*-elf*)
+    noconfigdirs="$noconfigdirs target-libffi target-qthreads"
+    ;;
+  arm-*-pe*)
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
+    ;;
+  arm-*-oabi*)
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
+    ;;
+  thumb-*-coff)
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
+    ;;
+  thumb-*-elf)
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
+    ;;
+  thumb-*-oabi)
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
+    ;;
+  thumb-*-pe)
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
+    ;;
+  arm-*-riscix*)
+    noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
+    ;;
+  avr-*-*)
+    noconfigdirs="$noconfigdirs target-libiberty ${libstdcxx_version} ${libgcj}"
+    ;;
+  c4x-*-* | tic4x-*-*)
+    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj}"
+    ;;
+  c54x*-*-* | tic54x-*-*)
+    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj} gcc gdb newlib"
+    ;;
+  cris-*-*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    ;;
+  d10v-*-*)
+    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj}"
+    ;;
+  d30v-*-*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    ;;
+  fr30-*-elf*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    ;;
+  frv-*-*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    ;;
+  h8300*-*-*)
+    noconfigdirs="$noconfigdirs target-libgloss"
+    ;;
+  h8500-*-*)
+    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj} target-libf2c"
+    ;;
+  hppa*64*-*-linux* | parisc*64*-*-linux*)
+    # In this case, it's because the hppa64-linux target is for
+    # the kernel only at this point and has no libc, and thus no
+    # headers, crt*.o, etc., all of which are needed by these.
+    noconfigdirs="$noconfigdirs target-zlib"
+    ;;
+  hppa*-*-*elf* | \
+  parisc*-*-linux* | hppa*-*-linux* | \
+  hppa*-*-lites* | \
+  hppa*-*-openbsd* | \
+  hppa*64*-*-*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    # Do configure ld/binutils/gas for this case.
+    ;;
+  hppa*-*-*)
+    # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
+    # build on HP-UX 10.20.
+    noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
+    ;;
+  ia64*-*-elf*)
+    # No gdb support yet.
+    noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb"
+    ;;
+  ia64*-**-hpux*)
+    # No gdb or ld support yet.
+    noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb ld"
+    ;;
+  i[3456]86-*-coff | i[3456]86-*-elf)
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    ;;
+  i[34567]86-*-freebsd*)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+    ;;
+  i[3456]86-*-linux*)
+    # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
+    # not build java stuff by default.
+    case "${target}" in
+      *-*-*libc1*)
+	noconfigdirs="$noconfigdirs ${libgcj}";;
+    esac
+
+    # This section makes it possible to build newlib natively on linux.
+    # If we are using a cross compiler then don't configure newlib.
+    if test x${is_cross_compiler} != xno ; then
+         noconfigdirs="$noconfigdirs target-newlib"
+    fi
+    noconfigdirs="$noconfigdirs target-libgloss"
+    # If we are not using a cross compiler, do configure newlib.
+    # Note however, that newlib will only be configured in this situation
+    # if the --with-newlib option has been given, because otherwise
+    # 'target-newlib' will appear in skipdirs.
+    ;;
+  i[3456]86-*-mingw32*)
+    target_configdirs="$target_configdirs target-mingw"
+    noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
+
+    # Can't build gdb for mingw32 if not native.
+    case "${host}" in
+      i[3456]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
+      *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix db snavigator gnuserv"
+         ;;
+    esac
+    ;;    
+  *-*-cygwin*)
+    target_configdirs="$target_configdirs target-libtermcap target-winsup"
+    noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
+    # always build newlib.
+    skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
+
+    # Can't build gdb for Cygwin if not native.
+    case "${host}" in
+      *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
+      *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui db snavigator gnuserv"
+         ;;
+    esac
+    ;;    
+  i[3456]86-*-pe)
+    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj}"
+    ;;
+  i[3456]86-*-sco3.2v5*)
+    # The linker does not yet know about weak symbols in COFF,
+    # and is not configured to handle mixed ELF and COFF.
+    noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
+    ;;
+  i[3456]86-*-sco*)
+    noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
+    ;;
+  i[3456]86-*-solaris2*)
+    noconfigdirs="$noconfigdirs target-libgloss"
+    ;;
+  i[3456]86-*-sysv4*)
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
+    ;;
+  i[3456]86-*-beos*)
+     noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
+     ;;
+  m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
+    noconfigdirs="$noconfigdirs target-libiberty ${libstdcxx_version} ${libgcj}"
+    ;;
+  m68k-*-elf*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    ;;
+  m68k-*-coff*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    ;;
+  mcore-*-pe*)
+  # The EPOC C++ environment does not support exceptions or rtti,
+  # and so building libstdc++-v3 tends not to always work.
+    noconfigdirs="$noconfigdirs target-libstdc++-v3"
+    ;;
+  mmix-*-*)
+    noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss"
+    ;;
+  mn10200-*-*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    ;;
+  mn10300-*-*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    ;;
+  powerpc-*-aix*)
+    # copied from rs6000-*-* entry
+    noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
+    ;;
+  powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
+    target_configdirs="$target_configdirs target-winsup"
+    noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix db snavigator gnuserv ${libgcj}"
+    # always build newlib.
+    skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
+    ;;
+    # This is temporary until we can link against shared libraries
+  powerpcle-*-solaris*)
+    noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix db snavigator gnuserv ${libgcj}"
+    ;;
+  powerpc-*-beos*)
+    noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
+    ;;
+  powerpc-*-darwin*)
+    noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof ${libgcj}"
+    ;;
+  powerpc-*-eabi)
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    ;;
+  powerpc64*-*-linux*)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+    # not yet ported.
+    noconfigdirs="$noconfigdirs target-libffi"
+    ;;
+  rs6000-*-lynxos*)
+    noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
+    ;;
+  rs6000-*-aix*)
+    noconfigdirs="$noconfigdirs gprof ${libgcj}"
+    ;;
+  rs6000-*-*)
+    noconfigdirs="$noconfigdirs gprof ${libgcj}"
+    ;;
+  m68k-apollo-*)
+    noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
+    ;;
+  mips*-*-irix5*)
+    # The GNU linker does not support shared libraries.
+    noconfigdirs="$noconfigdirs ld gprof target-libgloss ${libgcj}"
+    ;;
+  mips*-*-irix6*)
+    # The GNU assembler does not support IRIX 6.
+    # Linking libjava exceeds command-line length limits on at least
+    # IRIX 6.2, but not on IRIX 6.5.
+    # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
+    # <oldham@codesourcery.com>
+    noconfigdirs="$noconfigdirs gas gprof target-libgloss ${libgcj}"
+    ;;
+  mips*-dec-bsd*)
+    noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
+    ;;
+  mips*-*-bsd*)
+    noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
+    ;;
+  mipstx39-*-*)
+    noconfigdirs="$noconfigdirs gprof ${libgcj}"   # same as generic mips
+   ;;
+  mips*-*-linux*)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+    ;;
+  mips*-*-*)
+    noconfigdirs="$noconfigdirs gprof ${libgcj}"
+    ;;
+  romp-*-*)
+    noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
+    ;;
+  sh-*-*)
+    case "${host}" in
+      i[3456]86-*-vsta) ;; # don't add gprof back in
+      i[3456]86-*-go32*) ;; # don't add gprof back in
+      i[3456]86-*-msdosdjgpp*) ;; # don't add gprof back in
+      *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
+    esac
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
+    ;;
+  sh64-*-*)
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
+    ;;
+  sparc-*-elf*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    ;;
+  sparc64-*-elf*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    ;;
+  sparclite-*-*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    ;;
+  sparc-*-sunos4*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    if test x${is_cross_compiler} != xno ; then
+           noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
+    else
+           use_gnu_ld=no
+    fi
+    ;;
+  sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
+    ;;
+  v810-*-*)
+    noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld ${libstdcxx_version} opcodes target-libgloss ${libgcj}"
+    ;;
+  v850-*-*)
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
+    ;;
+  v850e-*-*)
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
+    ;;
+  v850ea-*-*)
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
+    ;;
+  vax-*-vms)
+    noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
+    ;;
+  vax-*-*)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
+    ;;
+  ip2k-*-*)
+    noconfigdirs="$noconfigdirs target-libiberty ${libstdcxx_version} ${libgcj}"
+    ;;
+  *-*-linux*)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+    ;;
+  *-*-lynxos*)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
+    ;; 
+  *-*-*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    ;;
 esac
 
-if result=`${config_shell} ${configsub} ${host_alias}` ; then
-    true
+# If we aren't building newlib, then don't build libgloss, since libgloss
+# depends upon some newlib header files.
+case "${noconfigdirs}" in
+  *target-libgloss*) ;;
+  *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
+esac
+
+# Figure out what language subdirectories are present.
+# Look if the user specified --enable-languages="..."; if not, use
+# the environment variable $LANGUAGES if defined. $LANGUAGES might
+# go away some day.
+# NB:  embedded tabs in this IF block -- do not untabify
+if test x"${enable_languages+set}" != xset; then
+	if test x"${LANGUAGES+set}" = xset; then
+		enable_languages="${LANGUAGES}"
+		echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
+	else
+		enable_languages=all
+	fi
 else
-    echo "Unrecognized host system name ${host_alias}." 1>&2
-    exit 1
+	if test x"${enable_languages}" = x ||
+	   test x"${enable_languages}" = xyes;
+	then
+		echo configure.in: --enable-languages needs at least one language argument 1>&2
+		exit 1
+	fi
 fi
-host_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
-host_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
-host_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
-host=${host_cpu}-${host_vendor}-${host_os}
+enable_languages=`echo "${enable_languages}" | sed -e 's/[ 	,][ 	,]*/,/g' -e 's/,$//'`
 
-. ${tmpfile}.hst
+# First scan to see if an enabled language requires some other language.
+# We assume that a given config-lang.in will list all the language
+# front ends it requires, even if some are required indirectly.
+for lang in ${srcdir}/gcc/*/config-lang.in ..
+do
+   case $lang in
+    ..)
+       ;;
+    # The odd quoting in the next line works around
+    # an apparent bug in bash 1.12 on linux.
+    ${srcdir}/gcc/[*]/config-lang.in)
+       ;;
+    *)
+       lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ 	]*\).*$,\1,p' $lang`
+       this_lang_requires=`sed -n -e 's,^lang_requires=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^lang_requires=\([^ 	]*\).*$,\1,p' $lang`
+       for other in $this_lang_requires
+       do
+	  case ,${enable_languages}, in
+	   *,$other,*)
+	      ;;
+	   *,all,*)
+	      ;;
+	   *,$lang_alias,*)
+	      echo " \`$other' language required by \`$lang_alias'; enabling" 1>&2
+	      enable_languages="$enable_languages,$other"
+	      ;;
+	  esac
+       done
+       ;;
+   esac
+done
 
-if result=`${config_shell} ${configsub} ${target_alias}` ; then
-    true
-else
-    echo "Unrecognized target system name ${target_alias}." 1>&2
-    exit 1
+subdirs=
+for lang in ${srcdir}/gcc/*/config-lang.in ..
+do
+	case $lang in
+	..) ;;
+	# The odd quoting in the next line works around
+	# an apparent bug in bash 1.12 on linux.
+	${srcdir}/gcc/[*]/config-lang.in) ;;
+	*)
+	  lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ 	]*\).*$,\1,p' $lang`
+	  this_lang_libs=`sed -n -e 's,^target_libs=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^target_libs=\([^ 	]*\).*$,\1,p' $lang`
+	  this_lang_dirs=`sed -n -e 's,^lang_dirs=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^lang_dirs=\([^ 	]*\).*$,\1,p' $lang`
+	  build_by_default=`sed -n -e 's,^build_by_default=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^build_by_default=\([^ 	]*\).*$,\1,p' $lang`
+	  if test "x$lang_alias" = x
+	  then
+		echo "$lang doesn't set \$language." 1>&2
+		exit 1
+	  fi
+	  case ${build_by_default},${enable_languages}, in
+	  *,$lang_alias,*) add_this_lang=yes ;;
+	  no,*) add_this_lang=no ;;
+	  *,all,*) add_this_lang=yes ;;
+	  *) add_this_lang=no ;;
+	  esac
+	  if test x"${add_this_lang}" = xyes; then
+	      eval target_libs='"$target_libs "'\"$this_lang_libs\"
+	  else
+	      eval noconfigdirs='"$noconfigdirs "'\"$this_lang_libs $this_lang_dirs\"
+	  fi
+	  ;;
+	esac
+done
+
+# Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
+# $target_configdirs.
+# If we have the source for $noconfigdirs entries, add them to $notsupp.
+
+notsupp=""
+for dir in . $skipdirs $noconfigdirs ; do
+  dirname=`echo $dir | sed -e s/target-//g`
+  if test $dir != .  && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
+    configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
+    if test -r $srcdir/$dirname/configure ; then
+      if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
+	true
+      else
+	notsupp="$notsupp $dir"
+      fi
+    fi
+  fi
+  if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
+    target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
+    if test -r $srcdir/$dirname/configure ; then
+      if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
+	true
+      else
+	notsupp="$notsupp $dir"
+      fi
+    fi
+  fi
+done
+
+# Sometimes the tools are distributed with libiberty but with no other
+# libraries.  In that case, we don't want to build target-libiberty.
+if test -n "${target_configdirs}" ; then
+  others=
+  for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
+    if test "$i" != "libiberty" ; then
+      if test -r $srcdir/$i/configure ; then
+	others=yes;
+	break;
+      fi
+    fi
+  done
+  if test -z "${others}" ; then
+    target_configdirs=
+  fi
 fi
-target_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
-target_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
-target_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
-target=${target_cpu}-${target_vendor}-${target_os}
 
-. ${tmpfile}.tgt
+# Deconfigure all subdirectories, in case we are changing the
+# configuration from one where a subdirectory is supported to one where it
+# is not.
+if test -z "${norecursion}" && test -n "${configdirs}" ; then
+  for i in `echo ${configdirs} | sed -e s/target-//g` ; do
+    rm -f $i/Makefile
+  done
+fi
+if test -z "${norecursion}" && test -n "${target_configdirs}" ; then
+  for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
+    rm -f ${target_subdir}/$i/Makefile
+  done
+fi
 
-# Find the source files, if location was not specified.
-case "${srcdir}" in
-"")
-        srcdirdefaulted=1
-        srcdir=.
-        if [ ! -r ${srctrigger} ] ; then
-                srcdir=..
-        fi
-        ;;
-*) ;;
+# Quietly strip out all directories which aren't configurable in this tree.
+# This relies on all configurable subdirectories being autoconfiscated, which
+# is now the case.
+configdirs_all="$configdirs"
+configdirs=
+for i in ${configdirs_all} ; do
+  if test -f ${srcdir}/$i/configure ; then
+    configdirs="${configdirs} $i"
+  fi
+done
+target_configdirs_all="$target_configdirs"
+target_configdirs=
+for i in ${target_configdirs_all} ; do
+  j=`echo $i | sed -e s/target-//g` 
+  if test -f ${srcdir}/$j/configure ; then
+    target_configdirs="${target_configdirs} $i"
+  fi
+done
+
+# Produce a warning message for the subdirs we can't configure.
+# This isn't especially interesting in the Cygnus tree, but in the individual
+# FSF releases, it's important to let people know when their machine isn't
+# supported by the one or two programs in a package.
+
+if test -n "${notsupp}" && test -z "${norecursion}" ; then
+  # If $appdirs is non-empty, at least one of those directories must still
+  # be configured, or we error out.  (E.g., if the gas release supports a
+  # specified target in some subdirs but not the gas subdir, we shouldn't
+  # pretend that all is well.)
+  if test -n "$appdirs" ; then
+    for dir in $appdirs ; do
+      if test -r $dir/Makefile.in ; then
+	if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
+	  appdirs=""
+	  break
+	fi
+	if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
+	  appdirs=""
+	  break
+	fi
+      fi
+    done
+    if test -n "$appdirs" ; then
+      echo "*** This configuration is not supported by this package." 1>&2
+      exit 1
+    fi
+  fi
+  # Okay, some application will build, or we don't care to check.  Still
+  # notify of subdirs not getting built.
+  echo "*** This configuration is not supported in the following subdirectories:" 1>&2
+  echo "    ${notsupp}" 1>&2
+  echo "    (Any other directories should still work fine.)" 1>&2
+fi
+
+case "$host" in
+  *msdosdjgpp*)
+    enable_gdbtk=no ;;
 esac
 
-if [ ! -r ${srcdir}/${srctrigger} ] ; then
-        case "${srcdirdefaulted}" in
-        "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`${PWDCMD-pwd}`}/${srcdir}" 1>&2 ;;
-        *)  echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`${PWDCMD-pwd}`}/. or ${PWD=`${PWDCMD-pwd}`}/.." 1>&2 ;;
-        esac
+copy_dirs=
 
-        echo '***' \(At least ${srctrigger} is missing.\) 1>&2
-        exit 1
+# Handle --with-headers=XXX.  If the value is not "yes", the contents of
+# the named directory are copied to $(tooldir)/sys-include.
+if test x"${with_headers}" != x ; then
+  if test x${is_cross_compiler} = xno ; then
+    echo 1>&2 '***' --with-headers is only supported when cross compiling
+    exit 1
+  fi
+  if test x"${with_headers}" != xyes ; then
+    case "${exec_prefixoption}" in
+    "") x=${prefix} ;;
+    *) x=${exec_prefix} ;;
+    esac
+    copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
+  fi
 fi
 
-# Some systems (e.g., one of the i386-aix systems the gas testers are
-# using) don't handle "\$" correctly, so don't use it here.
-tooldir='$(exec_prefix)'/${target_alias}
+# Handle --with-libs=XXX.  If the value is not "yes", the contents of
+# the name directories are copied to $(tooldir)/lib.  Multiple directories
+# are permitted.
+if test x"${with_libs}" != x ; then
+  if test x${is_cross_compiler} = xno ; then
+    echo 1>&2 '***' --with-libs is only supported when cross compiling
+    exit 1
+  fi
+  if test x"${with_libs}" != xyes ; then
+    # Copy the libraries in reverse order, so that files in the first named
+    # library override files in subsequent libraries.
+    case "${exec_prefixoption}" in
+    "") x=${prefix} ;;
+    *) x=${exec_prefix} ;;
+    esac
+    for l in ${with_libs}; do
+      copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
+    done
+  fi
+fi
 
-if [ "${host_alias}" != "${target_alias}" ] ; then
-    if [ "${program_prefixoption}" = "" ] ; then
-        if [ "${program_suffixoption}" = "" ] ; then 
-            if [ "${program_transform_nameoption}" = "" ] ; then
-                program_prefix=${target_alias}- ;
-            fi
-        fi
+# Handle ${copy_dirs}
+set fnord ${copy_dirs}
+shift
+while test $# != 0 ; do
+  if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
+    :
+  else
+    echo Copying $1 to $2
+
+    # Use the install script to create the directory and all required
+    # parent directories.
+    if test -d $2 ; then
+      :
+    else
+      echo >config.temp
+      ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
     fi
+
+    # Copy the directory, assuming we have tar.
+    # FIXME: Should we use B in the second tar?  Not all systems support it.
+    (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
+
+    # It is the responsibility of the user to correctly adjust all
+    # symlinks.  If somebody can figure out how to handle them correctly
+    # here, feel free to add the code.
+
+    echo $1 > $2/COPIED
+  fi
+  shift; shift
+done
+
+# Work in distributions that contain no compiler tools, like Autoconf.
+tentative_cc=""
+host_makefile_frag=/dev/null
+if test -d ${srcdir}/config ; then
+case "${host}" in
+  m68k-hp-hpux*)
+    # Avoid "too much defining" errors from HPUX compiler.
+    tentative_cc="cc -Wp,-H256000"
+    # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
+    # If it's HP/UX ar, this should be harmless.
+    RANLIB="ar ts"
+    ;;
+  m68k-apollo-sysv*)
+    tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
+    ;;
+  m68k-apollo-bsd*)
+    #None of the Apollo compilers can compile gas or binutils.  The preprocessor
+    # chokes on bfd, the compiler won't let you assign integers to enums, and
+    # other problems.  Defining CC to gcc is a questionable way to say "don't use
+    # the apollo compiler" (the preferred version of GCC could be called cc,
+    # or whatever), but I'm not sure leaving CC as cc is any better...
+    #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
+    # Used to have BISON=yacc.
+    tentative_cc=gcc
+    ;;
+  m88k-dg-dgux*)
+    tentative_cc="gcc -Wall -ansi -D__using_DGUX"
+    host_makefile_frag="config/mh-dgux"
+    ;;
+  m88k-harris-cxux*)
+    # Under CX/UX, we want to tell the compiler to use ANSI mode.
+    tentative_cc="cc -Xa"
+    host_makefile_frag="config/mh-cxux"
+    ;;
+  m88k-motorola-sysv*)
+    ;;
+  mips*-dec-ultrix*)
+    tentative_cc="cc -Wf,-XNg1000"
+    host_makefile_frag="config/mh-decstation"
+    ;;
+  mips*-nec-sysv4*)
+    # The C compiler on NEC MIPS SVR4 needs bigger tables.
+    tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
+    host_makefile_frag="config/mh-necv4"
+    ;;
+  mips*-sgi-irix4*)
+    # Tell compiler to use K&R C.  We can't compile under the SGI Ansi
+    # environment.  Also bump switch table size so that cp-parse will
+    # compile.  Bump string length limit so linker builds.
+    tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
+    ;;
+  mips*-*-sysv4*)
+    host_makefile_frag="config/mh-sysv4"
+    ;;
+  mips*-*-sysv*)
+    # This is for a MIPS running RISC/os 4.52C.
+
+    # This is needed for GDB, but needs to be in the top-level make because
+    # if a library is compiled with the bsd headers and gets linked with the
+    # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
+    # a different size).
+    # ptrace(2) apparently has problems in the BSD environment.  No workaround is
+    # known except to select the sysv environment.  Could we use /proc instead?
+    # These "sysv environments" and "bsd environments" often end up being a pain.
+    #
+    # This is not part of CFLAGS because perhaps not all C compilers have this
+    # option.
+    tentative_cc="cc -systype sysv"
+    ;;
+  i370-ibm-opened*)
+    tentative_cc="c89"
+    ;;
+  i[3456]86-*-sysv5*)
+    host_makefile_frag="config/mh-sysv5"
+    ;;
+  i[3456]86-*-dgux*)
+    tentative_cc="gcc -Wall -ansi -D__using_DGUX"
+    host_makefile_frag="config/mh-dgux386"
+    ;;
+  i[3456]86-ncr-sysv4.3*)
+    # The MetaWare compiler will generate a copyright message unless you
+    # turn it off by adding the -Hnocopyr flag.
+    tentative_cc="cc -Hnocopyr"
+    ;;
+  i[3456]86-ncr-sysv4*)
+    # for an NCR 3000 (i486/SVR4) system.
+    # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
+    # This compiler not only emits obnoxious copyright messages every time
+    # you run it, but it chokes and dies on a whole bunch of GNU source
+    # files.  Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
+    tentative_cc="/usr/ccs/ATT/cc"
+    host_makefile_frag="config/mh-ncr3000"
+    ;;
+  i[3456]86-*-sco3.2v5*)
+    ;;
+  i[3456]86-*-sco*)
+    # The native C compiler botches some simple uses of const.  Unfortunately,
+    # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
+    tentative_cc="cc -Dconst="
+    host_makefile_frag="config/mh-sco"
+    ;;
+  i[3456]86-*-udk*)
+    host_makefile_frag="config/mh-sysv5"
+    ;;
+  i[3456]86-*-solaris2*)
+    host_makefile_frag="config/mh-sysv4"
+    ;;
+  i[3456]86-*-msdosdjgpp*)
+    host_makefile_frag="config/mh-djgpp"
+    ;;
+  *-cygwin*)
+    host_makefile_frag="config/mh-cygwin"
+    ;;
+  *-mingw32*)
+    host_makefile_frag="config/mh-mingw32"
+    ;;
+  *-interix*)
+    host_makefile_frag="config/mh-interix"
+    ;;
+  vax-*-ultrix2*)
+    # The old BSD pcc isn't up to compiling parts of gdb so use gcc
+    tentative_cc=gcc
+    ;;
+  *-*-solaris2*)
+    host_makefile_frag="config/mh-solaris"
+    ;;
+  m68k-sun-sunos*)
+    # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
+    # without overflowing the jump tables (-J says to use a 32 bit table)
+    tentative_cc="cc -J"
+    ;;
+  *-hp-hpux*)
+    tentative_cc="cc -Wp,-H256000"
+    ;;
+  *-*-hiux*)
+    tentative_cc="cc -Wp,-H256000"
+    ;;
+  rs6000-*-lynxos*)
+    # /bin/cc is less than useful for our purposes.  Always use GCC
+    tentative_cc="/usr/cygnus/progressive/bin/gcc"
+    host_makefile_frag="config/mh-lynxrs6k"
+    ;;
+  *-*-lynxos*)
+    # /bin/cc is less than useful for our purposes.  Always use GCC
+    tentative_cc="/bin/gcc"
+    ;;
+  *-*-sysv4*)
+    host_makefile_frag="config/mh-sysv4"
+    ;;
+esac
 fi
 
-# Merge program_prefix and program_suffix onto program_transform_name.
-# (program_suffix used to use $, but it's hard to preserve $ through both
-# make and sh.)
-if [ "${program_suffix}" != "" ] ; then
-    program_transform_name="-e s,\\\\(.*\\\\),\\\\1${program_suffix}, ${program_transform_name}"
+extra_arflags_for_target=
+extra_nmflags_for_target=
+extra_ranlibflags_for_target=
+target_makefile_frag=/dev/null
+case "${target}" in
+  i[3456]86-*-netware*)
+    target_makefile_frag="config/mt-netware"
+    ;;
+  powerpc-*-netware*)
+    target_makefile_frag="config/mt-netware"
+    ;;
+  *-*-linux*)
+    target_makefile_frag="config/mt-linux"
+    ;;
+  *-*-aix4.[3456789]* | *-*-aix[56789].*)
+    # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm 
+    # commands to handle both 32-bit and 64-bit objects.  These flags are
+    # harmless if we're using GNU nm or ar.
+    extra_arflags_for_target=" -X32_64"
+    extra_nmflags_for_target=" -B -X32_64"
+    ;;
+  *-*-darwin*)
+    # ranlib from Darwin requires the -c flag to look at common symbols.
+    extra_ranlibflags_for_target=" -c"
+    ;;
+  mips*-*-pe | sh*-*-pe | *arm-wince-pe)
+    target_makefile_frag="config/mt-wince"
+    ;;
+esac
+
+alphaieee_frag=/dev/null
+case $target in
+  alpha*-*-*)
+    # This just makes sure to use the -mieee option to build target libs.
+    # This should probably be set individually by each library.
+    alphaieee_frag="config/mt-alphaieee"
+    ;;
+esac
+
+# If --enable-target-optspace always use -Os instead of -O2 to build
+# the target libraries, similarly if it is not specified, use -Os
+# on selected platforms.
+ospace_frag=/dev/null
+case "${enable_target_optspace}:${target}" in
+  yes:*)
+    ospace_frag="config/mt-ospace"
+    ;;
+  :d30v-*)
+    ospace_frag="config/mt-d30v"
+    ;;
+  :m32r-* | :d10v-* | :fr30-*)
+    ospace_frag="config/mt-ospace"
+    ;;
+  no:* | :*)
+    ;;
+  *)
+    echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
+    ;;
+esac
+
+# Set with_gnu_as and with_gnu_ld as appropriate.
+#
+# This is done by determining whether or not the appropriate directory
+# is available, and by checking whether or not specific configurations
+# have requested that this magic not happen.
+# 
+# The command line options always override the explicit settings in 
+# configure.in, and the settings in configure.in override this magic.
+#
+# If the default for a toolchain is to use GNU as and ld, and you don't 
+# want to do that, then you should use the --without-gnu-as and
+# --without-gnu-ld options for the configure script.
+
+if test x${use_gnu_as} = x &&
+   echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
+  with_gnu_as=yes
+  extra_host_args="$extra_host_args --with-gnu-as"
 fi
 
-if [ "${program_prefix}" != "" ] ; then
-    program_transform_name="-e s,^,${program_prefix}, ${program_transform_name}"
+if test x${use_gnu_ld} = x &&
+   echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
+  with_gnu_ld=yes
+  extra_host_args="$extra_host_args --with-gnu-ld"
 fi
 
-# If CC and CXX are not set in the environment, and the Makefile
-# exists, try to extract them from it.  This is to handle running
-# ./config.status by hand.
-if [ -z "${CC}" ] && [ -r Makefile ]; then
-  sed -n -e ':loop
-/\\$/ N
-s/\\\n//g
-t loop
-/^CC[ 	]*=/ s/CC[ 	]*=[ 	]*\(.*\)/\1/p' < Makefile > Makefile.cc
-  CC=`tail -1 Makefile.cc`
-  rm -f Makefile.cc
+# If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
+# can detect this case.
+
+if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
+  with_newlib=yes
+  extra_host_args="$extra_host_args --with-newlib"
 fi
 
-if [ -z "${CFLAGS}" ] && [ -r Makefile ]; then
-  sed -n -e ':loop
-/\\$/ N
-s/\\\n//g
-t loop
-/^CFLAGS[ 	]*=/ s/CFLAGS[ 	]*=[ 	]*\(.*\)/\1/p' < Makefile > Makefile.cc
-  CFLAGS=`tail -1 Makefile.cc`
-  rm -f Makefile.cc
+# We default to --with-shared on platforms where -fpic is meaningless.
+# Well, we don't yet, but we will.
+if false && test "${host}" = "${target}" && test x${enable_shared} = x ; then
+  case "${target}" in
+    alpha*-dec-osf*)	enable_shared=yes ;;
+    alpha*-*-linux*)	enable_shared=yes ;;
+    mips-sgi-irix5*)	enable_shared=yes ;;
+    *)			enable_shared=no ;;
+  esac
 fi
 
-if [ -z "${CXX}" ] && [ -r Makefile ]; then
-  sed -n -e ':loop
-/\\$/ N
-s/\\\n//g
-t loop
-/^CXX[ 	]*=/ s/CXX[ 	]*=[ 	]*\(.*\)/\1/p' < Makefile > Makefile.cc
-  CXX=`tail -1 Makefile.cc`
-  rm -f Makefile.cc
+case "${enable_shared}" in
+  yes) shared=yes ;;
+  no) shared=no ;;
+  "") shared=no ;;
+  *) shared=yes ;;
+esac
+
+
+# Default to using --with-stabs for certain targets.
+if test x${with_stabs} = x ; then
+  case "${target}" in
+  mips*-*-irix6*o32)
+    with_stabs=yes;
+    extra_host_args="${extra_host_args} --with-stabs"
+    ;;
+  mips*-*-irix6*)
+    ;;
+  mips*-*-* | alpha*-*-osf*)
+    with_stabs=yes;
+    extra_host_args="${extra_host_args} --with-stabs"
+    ;;
+  esac
 fi
 
-if [ -z "${CXXFLAGS}" ] && [ -r Makefile ]; then
-  sed -n -e ':loop
-/\\$/ N
-s/\\\n//g
-t loop
-/^CXXFLAGS[ 	]*=/ s/CXXFLAGS[ 	]*=[ 	]*\(.*\)/\1/p' < Makefile > Makefile.cc
-  CXXFLAGS=`tail -1 Makefile.cc`
-  rm -f Makefile.cc
+# hpux11 in 64bit mode has libraries in a weird place.  Arrange to find
+# them automatically.
+case "${host}" in
+  hppa*64*-*-hpux11*)	
+    extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
+    ;;
+esac
+
+# If we aren't going to be using gcc, see if we can extract a definition
+# of CC from the fragment.
+# Actually, use the 'pre-extracted' version above.
+if test -z "${CC}" && test "${build}" = "${host}" ; then
+  IFS="${IFS= 	}"; save_ifs="$IFS"; IFS="${IFS}:"
+  found=
+  for dir in $PATH; do
+    test -z "$dir" && dir=.
+    if test -f $dir/gcc; then
+      found=yes
+      break
+    fi
+  done
+  IFS="$save_ifs"
+  if test -z "${found}" && test -n "${tentative_cc}" ; then
+    CC=$tentative_cc
+  fi
 fi
 
+# Some systems (e.g., one of the i386-aix systems the gas testers are
+# using) don't handle "\$" correctly, so don't use it here.
+tooldir='$(exec_prefix)'/${target_alias}
+build_tooldir=${tooldir}
+
 # Generate a default definition for YACC.  This is used if the makefile can't
 # locate bison or byacc in objdir.
 
@@ -868,39 +2041,10 @@ do
   test -n "$DEFAULT_LEX" && break
 done
 
-
-tools="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD"
-tools="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET BUILD_PREFIX"
-tools="${tools} BUILD_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM"
-tools="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET"
-tools="${tools} WINDRES WINDRES_FOR_TARGET YACC"
-tools="${tools} OBJCOPY OBJDUMP"
-if [ "${build}" != "${host}" ]; then
+if test "${build}" != "${host}" ; then
   # If we are doing a Canadian Cross, in which the host and build systems
   # are not the same, we set reasonable default values for the tools.
-  tools="${tools} RANLIB"
-
-  for var in ${tools}; do
-    if eval [ -z \"\$${var}\" ] && [ -r Makefile ]; then
-      sed -n -e ':loop
-/\\$/ N
-s/\\\n//g
-t loop
-/^'"${var}"'[ 	]*=/ s/'"${var}"'[ 	]*=[ 	]*\(.*\)/\1/p' \
-	< Makefile > Makefile.v
-      t=`tail -1 Makefile.v`
-      if [ -n "${t}" ]; then
-	eval "${var}=\${t}"
-      fi
-      rm -f Makefile.v
-    fi
-  done
 
-  AR=${AR-${host_alias}-ar}
-  AR_FOR_TARGET=${AR_FOR_TARGET-${target_alias}-ar}
-  AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
-  AS=${AS-${host_alias}-as}
-  AS_FOR_TARGET=${AS_FOR_TARGET-${target_alias}-as}
   BISON=${BISON-bison}
   CC=${CC-${host_alias}-gcc}
   CFLAGS=${CFLAGS-"-g -O2"}
@@ -910,25 +2054,12 @@ t loop
   CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
   CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
   GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
-  DLLTOOL=${DLLTOOL-${host_alias}-dlltool}
-  DLLTOOL_FOR_TARGET=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool}
   GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
   BUILD_PREFIX=${build_alias}-
   BUILD_PREFIX_1=${build_alias}-
-  LD=${LD-${host_alias}-ld}
-  LD_FOR_TARGET=${LD_FOR_TARGET-${target_alias}-ld}
   MAKEINFO=${MAKEINFO-makeinfo}
-  NM=${NM-${host_alias}-nm}
-  NM_FOR_TARGET=${NM_FOR_TARGET-${target_alias}-nm}
-  NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
-  RANLIB=${RANLIB-${host_alias}-ranlib}
-  RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET-${target_alias}-ranlib}
-  WINDRES=${WINDRES-${host_alias}-windres}
-  WINDRES_FOR_TARGET=${WINDRES_FOR_TARGET-${target_alias}-windres}
-  OBJCOPY=${OBJCOPY-${host_alias}-objcopy}
-  OBJDUMP=${OBJDUMP-${host_alias}-objdump}
-
-  if [ -z "${YACC}" ]; then
+
+  if test -z "${YACC}" ; then
     IFS="${IFS= 	}"; save_ifs="$IFS"; IFS="${IFS}:"
     for dir in $PATH; do
       test -z "$dir" && dir=.
@@ -946,12 +2077,12 @@ t loop
       fi
     done
     IFS="$save_ifs"
-    if [ -z "${YACC}" ]; then
+    if test -z "${YACC}" ; then
       YACC="bison -y"
     fi
   fi
 
-  if [ -z "${LEX}" ]; then
+  if test -z "${LEX}" ; then
     IFS="${IFS= 	}"; save_ifs="$IFS"; IFS="${IFS}:"
     for dir in $PATH; do
       test -z "$dir" && dir=.
@@ -977,33 +2108,17 @@ else
   # in Makefile.in, so can still be overridden by fragments.
   # This is all going to change when we autoconfiscate...
 
-  AR=ar
-  AR_FOR_TARGET='\$(USUAL_AR_FOR_TARGET)'
-  AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
-  AS=as
-  AS_FOR_TARGET='\$(USUAL_AS_FOR_TARGET)'
-  BISON='$(USUAL_BISON)'
-  CC_FOR_BUILD='\$(CC)'
-  DLLTOOL=dlltool
-  DLLTOOL_FOR_TARGET='\$(USUAL_DLLTOOL_FOR_TARGET)'
-  GCC_FOR_TARGET='\$(USUAL_GCC_FOR_TARGET)'
+  BISON="\$(USUAL_BISON)"
+  CC_FOR_BUILD="\$(CC)"
+  GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
   BUILD_PREFIX=
   BUILD_PREFIX_1=loser-
-  LD=ld
-  LD_FOR_TARGET='\$(USUAL_LD_FOR_TARGET)'
-  MAKEINFO='\$(USUAL_MAKEINFO)'
-  NM=nm
-  NM_FOR_TARGET='\$(USUAL_NM_FOR_TARGET)'
-  NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
-  RANLIB_FOR_TARGET='\$(USUAL_RANLIB_FOR_TARGET)'
-  RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
-  WINDRES=windres
-  WINDRES_FOR_TARGET='\$(USUAL_WINDRES_FOR_TARGET)'
-  LEX='\$(USUAL_LEX)'
-  YACC='\$(USUAL_YACC)'
+  MAKEINFO="\$(USUAL_MAKEINFO)"
+  LEX="\$(USUAL_LEX)"
+  YACC="\$(USUAL_YACC)"
 
   # If CC is still not set, try to get gcc.
-  if [ -z "${CC}" ]; then
+  if test -z "${CC}" ; then
     IFS="${IFS= 	}"; save_ifs="$IFS"; IFS="${IFS}:"
     for dir in $PATH; do
       test -z "$dir" && dir=.
@@ -1054,16 +2169,16 @@ fi
 
 # Make the links.
 configlinks="${links}"
-if [ -r ./config.status ] ; then
+if test -r ./config.status  ; then
   mv -f ./config.status ./config.back
 fi
-while [ -n "${files}" ] ; do
+while test -n "${files}" ; do
   # set file to car of files, files to cdr of files
   set ${files}; file=$1; shift; files=$*
   set ${links}; link=$1; shift; links=$*
 
-  if [ ! -r ${srcdir}/${file} ] ; then
-    if [ ! -r ${file} ] ; then
+  if test ! -r ${srcdir}/${file} ; then
+    if test ! -r ${file} ; then
       echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
       echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
       exit 1
@@ -1084,7 +2199,7 @@ while [ -n "${files}" ] ; do
     ${remove} -r -f ${link}
     ${hard_link} ${srcfile} ${link}
   fi
-  if [ ! -r ${link} ] ; then
+  if test ! -r ${link} ; then
     echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
     exit 1
   fi
@@ -1095,7 +2210,7 @@ done
 # Create a .gdbinit file which runs the one in srcdir
 # and tells GDB to look there for source files.
 
-if [ -r ${srcdir}/.gdbinit ] ; then
+if test -r ${srcdir}/.gdbinit ; then
   case ${srcdir} in
     .) ;;
     *) cat > ./.gdbinit <<EOF
@@ -1108,260 +2223,1639 @@ EOF
   esac
 fi
 
-# Install a makefile, and make it set VPATH
-# if necessary so that the sources are found.
-# Also change its value of srcdir.
-# NOTE: Makefile generation constitutes the majority of the time in configure.  Hence, this section has
-# been somewhat optimized and is perhaps a bit twisty.
+# record if we want runtime library stuff installed in libsubdir.
+# Blank means no.
+if test -z "${enable_version_specific_runtime_libs}"; then
+  enable_version_specific_runtime_libs=no
+fi
 
-# code is order so as to try to sed the smallest input files we know.
-# so do these separately because I don't trust the order of sed -e expressions.
+# Make sure that the compiler is able to generate an executable.  If it
+# can't, we are probably in trouble.  We don't care whether we can run the
+# executable--we might be using a cross compiler--we only care whether it
+# can be created.  At this point the main configure script has set CC.
+we_are_ok=no
+echo "int main () { return 0; }" > conftest.c
+${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
+if test $? = 0 ; then
+  if test -s conftest || test -s conftest.exe ; then
+    we_are_ok=yes
+  fi
+fi 
+case $we_are_ok in
+  no)
+    echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
+    echo 1>&2 "*** You must set the environment variable CC to a working compiler."
+    rm -f conftest*
+    exit 1
+    ;;
+esac
+rm -f conftest*
+
+# The Solaris /usr/ucb/cc compiler does not appear to work.
+case "${host}" in
+  sparc-sun-solaris2*)
+      CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
+      if test "`type $CCBASE | sed 's/^[^/]*//'`" = "/usr/ucb/cc" ; then
+          could_use=
+          test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
+          if test -d /opt/cygnus/bin ; then
+              if test "$could_use" = "" ; then
+                  could_use="/opt/cygnus/bin"
+              else
+                  could_use="$could_use or /opt/cygnus/bin"
+              fi
+          fi
+        if test "$could_use" = "" ; then
+            echo "Warning: compilation may fail because you're using"
+            echo "/usr/ucb/cc.  You should change your PATH or CC "
+            echo "variable and rerun configure."
+        else
+            echo "Warning: compilation may fail because you're using"
+            echo "/usr/ucb/cc, when you should use the C compiler from"
+            echo "$could_use.  You should change your"
+            echo "PATH or CC variable and rerun configure."
+        fi
+      fi
+  ;;
+esac
 
-# the five makefile fragments MUST end up in the resulting Makefile in this order: 
-# package macros, target, host, site, and package rules.
+# If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
+# binutils tools will find libbfd.so.
+if test "${shared}" = "yes" ; then
+  SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)"
+else
+  SET_LIB_PATH=
+fi
 
-if [ -f ${srcdir}/${Makefile_in} ] ; then
 
-  # Conditionalize the makefile for this package from "Makefile.in" (or whatever it's called) into Makefile.tem.
-  rm -f ./${Makefile}.tem
-  case "${package_makefile_rules_frag}" in
-    "") cp ${srcdir}/${Makefile_in} ./Makefile.tem ;;
-    *)
-      if [ ! -f ${package_makefile_rules_frag} ] ; then
-        package_makefile_rules_frag=${srcdir}/${package_makefile_rules_frag}
-      fi
-      if [ -f ${package_makefile_rules_frag} ] ; then
-        sed -e "/^####/  r ${package_makefile_rules_frag}" ${srcdir}/${Makefile_in} > ${Makefile}.tem
-      else
-        echo '***' Expected package makefile rules fragment \"${package_makefile_rules_frag}\" 1>&2
-        echo '***' is missing in ${PWD=`${PWDCMD-pwd}`}. 1>&2
-        cp ${srcdir}/${Makefile_in} ./Makefile.tem
-      fi
-  esac
-  # working copy now in ${Makefile}.tem
+case "${host}" in
+  *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
+  *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
+esac
 
-  # Conditionalize for this site.
-  rm -f ${Makefile}
-  case "${site}" in
-    "") mv ./Makefile.tem ${Makefile} ;;
-    *)
-      site_makefile_frag=${srcdir}/config/ms-${site}
+# Record target_configdirs and the configure arguments for target and
+# build configuration in Makefile.
+target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
 
-      if [ -f ${site_makefile_frag} ] ; then
-        sed -e "/^####/  r ${site_makefile_frag}" ./Makefile.tem > ${Makefile}
-      else
-        mv ./Makefile.tem ${Makefile}
-        site_makefile_frag=
-      fi
-      ;;
-  esac
-  # working copy now in ${Makefile}
+# This is the final value for target_configdirs.  configdirs already
+# has its final value.  It's time to create some lists of valid targets.
 
-  # Conditionalize the makefile for this host.
-  rm -f ./Makefile.tem
-  case "${host_makefile_frag}" in
-    "") mv ${Makefile} ./Makefile.tem ;;
-    *)
-      if [ ! -f ${host_makefile_frag} ] ; then
-        host_makefile_frag=${srcdir}/${host_makefile_frag}
-      fi
-      if [ -f ${host_makefile_frag} ] ; then
-        sed -e "/^####/  r ${host_makefile_frag}" ${Makefile} > ./Makefile.tem
-      else
-        echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2
-        echo '***' is missing in ${PWD=`${PWDCMD-pwd}`}. 1>&2
-        mv ${Makefile} ./Makefile.tem
-      fi
+all_build_modules=
+configure_build_modules=
+# Only make build modules if build != host.
+# This should be done more generally, but at the moment it doesn't matter.
+if test ${host_alias} != ${build_alias} ; then
+  all_build_modules=all-build-libiberty
+  configure_build_modules=configure-build-libiberty
+fi
+
+all_host_modules=
+check_host_modules=
+install_host_modules=
+configure_host_modules=
+for module in ${configdirs} ; do
+  all_host_modules="${all_host_modules} all-${module}"
+  check_host_modules="${check_host_modules} check-${module}"
+  install_host_modules="${install_host_modules} install-${module}"
+  configure_host_modules="${configure_host_modules} configure-${module}"
+done
+install_host_modules_nogcc=`echo "${install_host_modules}" | sed -e 's/install-gcc//g'`
+
+all_target_modules=
+check_target_modules=
+install_target_modules=
+configure_target_modules=
+for module in ${target_configdirs} ; do
+  all_target_modules="${all_target_modules} all-target-${module}"
+  check_target_modules="${check_target_modules} check-target-${module}"
+  install_target_modules="${install_target_modules} install-target-${module}"
+  configure_target_modules="${configure_target_modules} configure-target-${module}"
+done
+
+# Determine whether gdb needs tk/tcl or not.
+# Use 'maybe' since enable_gdbtk might be true even if tk isn't available
+# and in that case we want gdb to be built without tk.  Ugh!
+# In fact I believe gdb is the *only* package directly dependent on tk,
+# so we should be able to put the 'maybe's in unconditionally and
+# leave out the maybe dependencies when enable_gdbtk is false.  I'm not
+# 100% sure that that's safe though.
+case "$enable_gdbtk" in
+  no)
+    GDB_TK="" ;;
+  *)
+    GDB_TK="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-libgui" ;;
+esac
+
+# Create the 'maybe dependencies'.  This uses a temporary file.
+rm -f maybedep.tmp
+for item in ${all_build_modules} ${all_host_modules} ${all_target_modules} \
+	${install_host_modules} ${install_target_modules} \
+	${configure_build_modules} ${configure_host_modules} ${configure_target_modules} \
+	; do
+  echo "maybe-${item}: ${item}" >> maybedep.tmp
+done
+maybe_dependencies=maybedep.tmp
+
+
+# Create the serialization dependencies.  This uses a temporary file.
+
+# These force 'configure's to be done one at a time, to avoid problems
+# with contention over a shared config.cache.
+rm -f serdep.tmp
+olditem=
+for item in ${build_configdirs} ; do
+  case ${olditem} in
+    "") ;;
+    *) echo "\$(BUILD_SUBDIR)/${item}/Makefile: \$(BUILD_SUBDIR)/${olditem}/Makefile" >> serdep.tmp ;;
+  esac
+  olditem=${item}
+done
+olditem=
+for item in ${configdirs} ; do
+  case ${olditem} in
+    "") ;;
+    *) echo "${item}/Makefile: ${olditem}/Makefile" >> serdep.tmp ;;
+  esac
+  olditem=${item}
+done
+olditem=
+for item in ${target_configdirs} ; do
+  case ${olditem} in
+    "") ;;
+    *) echo "\$(TARGET_SUBDIR)/${item}/Makefile: \$(TARGET_SUBDIR)/${olditem}/Makefile" >> serdep.tmp ;;
   esac
-  # working copy now in ./Makefile.tem
+  olditem=${item}
+done
+serialization_dependencies=serdep.tmp
+
+
+# Base args.  Strip norecursion, cache-file, srcdir, host, build, target.
+# These are the ones we might not want to pass down to subconfigures.
+baseargs=`echo "${ac_configure_args}" | \
+	sed -e 's/--no[^ 	]*//' \
+	    -e 's/--cache[a-z-]*=[^ 	]*//' \
+	    -e 's/--sr[a-z-]*=[^ 	]*//' \
+	    -e 's/--ho[a-z-]*=[^ 	]*//' \
+	    -e 's/--bu[a-z-]*=[^ 	]*//' \
+	    -e 's/--ta[a-z-]*=[^ 	]*//'`
+
+# For the build-side libraries, we just need to pretend we're native,
+# and not use the same cache file.  Multilibs are neither needed nor
+# desired.
+build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
+
+# For host modules, accept cache file option, or specification as blank.
+case "${cache_file}" in
+"") # empty
+  cache_file_option="" ;;
+/* | [A-Za-z]:[\\/]* ) # absolute path
+  cache_file_option="--cache-file=${cache_file}" ;;
+*) # relative path
+  cache_file_option="--cache-file=../${cache_file}" ;;
+esac
 
-  # Conditionalize the makefile for this target.
-  rm -f ${Makefile}
-  case "${target_makefile_frag}" in
-    "") mv ./Makefile.tem ${Makefile} ;;
-    *)
-      if [ ! -f ${target_makefile_frag} ] ; then
-        target_makefile_frag=${srcdir}/${target_makefile_frag}
-      fi
-      if [ -f ${target_makefile_frag} ] ; then
-        sed -e "/^####/  r ${target_makefile_frag}" ./Makefile.tem > ${Makefile}
-      else
-        mv ./Makefile.tem ${Makefile}
-        target_makefile_frag=
-      fi
+host_configargs="${cache_file_option} ${buildopt} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
+
+target_configargs=${baseargs}
+
+# Passing a --with-cross-host argument lets the target libraries know
+# whether they are being built with a cross-compiler or being built
+# native.  However, it would be better to use other mechanisms to make the
+# sorts of decisions they want to make on this basis.  Please consider
+# this option to be deprecated.  FIXME.
+if test x${is_cross_compiler} = xyes ; then
+  target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
+fi
+
+# Default to --enable-multilib.
+if test x${enable_multilib} = x ; then
+  target_configargs="--enable-multilib ${target_configargs}"
+fi
+
+# Pass --with-newlib if appropriate.  Note that target_configdirs has
+# changed from the earlier setting of with_newlib.
+if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
+  target_configargs="--with-newlib ${target_configargs}"
+fi
+
+# Pass the appropriate --host, --build, and --cache-file arguments.
+target_configargs="--cache-file=../config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
+
+# provide a proper gxx_include_dir.
+# Note, if you change the default, make sure to fix both here and in
+# the gcc and libstdc++-v3 subdirectories.
+# Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
+gxx_include_dir=
+if test -n "${with_gxx_include_dir}"; then
+  case "${with_gxx_include_dir}" in
+    yes )
+      echo "configure.in: error: bad value ${withval} given for g++ include directory" 1>&2
+      exit 1
+      ;;
+    no )
+      ;;
+    * )
+      gxx_include_dir=${with_gxx_include_dir}
       ;;
   esac
-  # working copy now in ${Makefile}
+fi
+if test x${gxx_include_dir} = x; then
+  if test x${enable_version_specific_runtime_libs} = xyes; then
+    gxx_include_dir='${libsubdir}/include/c++'
+  else
+    . ${srcdir}/config.if
+    gxx_include_dir='${prefix}/include/${libstdcxx_incdir}'
+  fi
+else
+  gxx_include_dir=${gxx_include_dir}
+fi
 
-  # Emit the default values of this package's macros.
-  rm -f ./Makefile.tem
-  case "${package_makefile_frag}" in
-    "") mv ${Makefile} ./Makefile.tem ;;
-    *)
-      if [ ! -f ${package_makefile_frag} ] ; then
-        package_makefile_frag=${srcdir}/${package_makefile_frag}
-      fi
-      if [ -f ${package_makefile_frag} ] ; then
-        sed -e "/^####/  r ${package_makefile_frag}" ${Makefile} > ./Makefile.tem
-      else
-        echo '***' Expected package makefile fragment \"${package_makefile_rules_frag}\" 1>&2
-        echo '***' is missing in ${PWD=`${PWDCMD-pwd}`}. 1>&2
-        mv ${Makefile} ./Makefile.tem
-      fi
+FLAGS_FOR_TARGET=
+case " $target_configdirs " in
+ *" newlib "*)
+  case " $target_configargs " in
+  *" --with-newlib "*)
+   case "$target" in
+   *-cygwin*)
+     FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup -L$$r/$(TARGET_SUBDIR)/winsup/cygwin -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/include -isystem $$s/winsup/cygwin/include -isystem $$s/winsup/w32api/include -isystem $$s/newlib/libc/sys/cygwin -isystem $$s/newlib/libc/sys/cygwin32' ;;
+   esac
+
+   # If we're not building GCC, don't discard standard headers.
+   if test -d ${srcdir}/gcc; then
+     FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
+
+     if test "${build}" != "${host}"; then
+       # On Canadian crosses, CC_FOR_TARGET will have already been set
+       # by `configure', so we won't have an opportunity to add -Bgcc/
+       # to it.  This is right: we don't want to search that directory
+       # for binaries, but we want the header files in there, so add
+       # them explicitly.
+       FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
+
+       # Someone might think of using the pre-installed headers on
+       # Canadian crosses, in case the installed compiler is not fully
+       # compatible with the compiler being built.  In this case, it
+       # would be better to flag an error than risking having
+       # incompatible object files being constructed.  We can't
+       # guarantee that an error will be flagged, but let's hope the
+       # compiler will do it, when presented with incompatible header
+       # files.
+     fi
+   fi
+
+   case "${target}-${is_cross_compiler}" in
+   i[3456]86-*-linux*-no)
+      # Here host == target, so we don't need to build gcc,
+      # so we don't want to discard standard headers.
+      FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
+      ;;
+   *)
+      # If we're building newlib, use its generic headers last, but search
+      # for any libc-related directories first (so make it the last -B
+      # switch).
+      FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
+      ;;
+   esac
+   ;;
   esac
-  # real copy now in ./Makefile.tem
+  ;;
+esac
+
+# On Canadian crosses, we'll be searching the right directories for
+# the previously-installed cross compiler, so don't bother to add
+# flags for directories within the install tree of the compiler
+# being built; programs in there won't even run.
+if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
+  # Search for pre-installed headers if nothing else fits.
+  FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include'
+fi
+
+if test "x${use_gnu_ld}" = x &&
+   echo " ${configdirs} " | grep " ld " > /dev/null ; then
+  # Arrange for us to find uninstalled linker scripts.
+  FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
+fi
+
+if test "x${CC_FOR_TARGET+set}" = xset; then
+  :
+elif test -d ${srcdir}/gcc; then
+  CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
+elif test "$host" = "$target"; then
+  CC_FOR_TARGET='$(CC)'
+else
+  CC_FOR_TARGET=`echo gcc | sed -e 's/x/x/' ${program_transform_name}`
+fi
+CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
+
+if test "x${GCJ_FOR_TARGET+set}" = xset; then
+  :
+elif test -d ${srcdir}/gcc; then
+  GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
+elif test "$host" = "$target"; then
+  GCJ_FOR_TARGET='gcj'
+else
+  GCJ_FOR_TARGET=`echo gcj | sed -e 's/x/x/' ${program_transform_name}`
+fi
+GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
+
+# Don't use libstdc++-v3's flags to configure/build itself.
+libstdcxx_flags='`test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/testsuite_flags || $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/testsuite_flags --build-includes` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
+raw_libstdcxx_flags=' -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
+
+if test "x${CXX_FOR_TARGET+set}" = xset; then
+  :
+elif test -d ${srcdir}/gcc; then
+  # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
+  # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
+  # default whereas gcc does not.
+  # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
+  # all other cases.
+  CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
+  RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
+elif test "$host" = "$target"; then
+  CXX_FOR_TARGET='$(CXX)'
+  RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
+else
+  CXX_FOR_TARGET=`echo c++ | sed -e 's/x/x/' ${program_transform_name}`
+  RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
+fi
+CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
+RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
+
+qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[&%],\\\&,g'`
+qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[&%],\\\&,g'`
+
+# We want to defer the evaluation of `cmd`s and shell variables in
+# CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
+# bootstrap.  We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
+# quotes, but we still have to duplicate `$'s so that shell variables
+# can be expanded by the nested make as shell variables, not as make
+# macros.
+qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[$][$],$$$$,g'`
+qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[$][$],$$$$,g'`
+
+# Wrap CC_FOR_TARGET and friends, for certain types of builds.
+CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
+GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
+CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
+RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
+CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
+RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
+
+# Makefile fragments.
+host_makefile_frag=${srcdir}/${host_makefile_frag}
+target_makefile_frag=${srcdir}/${target_makefile_frag}
+alphaieee_frag=${srcdir}/${alphaieee_frag}
+ospace_frag=${srcdir}/${ospace_frag}
+
+
+
+
+
+# Miscellanea: directories, flags, etc.
+
+
+
+
+
+
+
+
+
+
+
+
 
-  # record if we want runtime library stuff installed in libsubdir.
-  # Blank means no.
-  if test -z "${enable_version_specific_runtime_libs}"; then
-    enable_version_specific_runtime_libs=no
-  fi
 
-  sed -e "s|@configlinks@|${configlinks}|" \
-      -e "s|@build_alias@|${build_alias}|" \
-      -e "s|@build_cpu@|${build_cpu}|" \
-      -e "s|@build_vendor@|${build_vendor}|" \
-      -e "s|@build_os@|${build_os}|" \
-      -e "s|@host_alias@|${host_alias}|" \
-      -e "s|@host_cpu@|${host_cpu}|" \
-      -e "s|@host_vendor@|${host_vendor}|" \
-      -e "s|@host_os@|${host_os}|" \
-      -e "s|@target_alias@|${target_alias}|" \
-      -e "s|@target_cpu@|${target_cpu}|" \
-      -e "s|@target_vendor@|${target_vendor}|" \
-      -e "s|@target_os@|${target_os}|" \
-      -e "s|@target_makefile_frag@|${target_makefile_frag}|" \
-      -e "s|@host_makefile_frag@|${host_makefile_frag}|" \
-      -e "s|@enable_shared@|${enable_shared}|" \
-      -e "s|@enable_threads@|${enable_threads}|" \
-      -e "s|@enable_version_specific_runtime_libs@|${enable_version_specific_runtime_libs}|" \
-      -e "s|@gcc_version_trigger@|${gcc_version_trigger}|" \
-      -e "s|@gcc_version@|${gcc_version}|" \
-      ./Makefile.tem > ${Makefile}
-  mv -f ${Makefile} ./Makefile.tem
-  # Real copy now in Makefile.tem; no prologue.
-
-  # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS,
-  # remove any form feeds.
-  sed -e "s|@configdirs@|${configdirs}|" \
-      -e "s|@prefix@|${prefix}|" \
-      -e "s|@exec_prefix@|${exec_prefix}|" \
-      -e "s|@bindir@|${bindir}|" \
-      -e "s|@sbindir@|${sbindir}|" \
-      -e "s|@libexecdir@|${libexecdir}|" \
-      -e "s|@datadir@|${datadir}|" \
-      -e "s|@sysconfdir@|${sysconfdir}|" \
-      -e "s|@sharedstatedir@|${sharedstatedir}|" \
-      -e "s|@localstatedir@|${localstatedir}|" \
-      -e "s|@libdir@|${libdir}|" \
-      -e "s|@includedir@|${includedir}|" \
-      -e "s|@oldincludedir@|${oldincludedir}|" \
-      -e "s|@infodir@|${infodir}|" \
-      -e "s|@mandir@|${mandir}|" \
-      -e "s|@CC@|${CC}|" \
-      -e "s|@CXX@|${CXX}|" \
-      -e "s|@CFLAGS@|${CFLAGS}|" \
-      -e "s|@CXXFLAGS@|${CXXFLAGS}|" \
-      -e "s|@config_shell@|${config_shell}|" \
-      -e "s|@srcdir@|${srcdir}|" \
-      -e "s///" \
-      -e "s:@program_transform_name@:${program_transform_name}:" \
-      -e "s|@tooldir@|${tooldir}|" \
-      -e "s|@build_tooldir@|${tooldir}|" \
-      -e "s:@DEFAULT_YACC@:${DEFAULT_YACC}:" \
-      -e "s:@DEFAULT_LEX@:${DEFAULT_LEX}:" \
-      -e "s:@DEFAULT_M4@:${DEFAULT_M4}:" \
-          ./Makefile.tem > ${Makefile}
-
-  # If this is a Canadian Cross, preset the values of many more
-  # tools.
-  if [ "${build}" != "${host}" ]; then
-    for var in ${tools}; do
-      eval val=\$${var}
-      sed -e "/^${var}[ 	]*=/{
-              :loop1
-              /\\\\$/ N
-              /\\\\$/ b loop1
-              s/\\\\\\n//g
-              s%^${var}[ 	]*=.*$%${var} = ${val}%
-              }" ${Makefile} > ${Makefile}.tem
-      mv -f ${Makefile}.tem ${Makefile}
-    done
-  fi
-  # If this is NOT a Canadian Cross, preset the values of some more
-  # tools.  The above line should get merged into this, but this
-  # substitutes *once* where the above substitutes *globally*; that
-  # needs to be worked out before the merger.  The issue is in Makefile
-  # fragment elements (ick, yuck, ugh).
-  if [ "${build}" = "${host}" ]; then
-    for var in ${tools}; do
-      eval val=\$${var}
-      sed -e "s%@${var}@%${val}%" ${Makefile} > ${Makefile}.tem
-      mv -f ${Makefile}.tem ${Makefile}
-    done
-  fi
 
-  # final copy now in ${Makefile}
 
+# Build module lists & subconfigure args.
+
+
+
+
+
+# Host module lists & subconfigure args.
+
+
+
+
+
+
+
+
+# Target module lists & subconfigure args.
+
+
+
+
+
+
+
+
+# Build tools.
+
+
+
+
+
+
+
+# Host tools.
+if test $host != $build; then
+  ac_tool_prefix=${host_alias}-
 else
-  echo "No Makefile.in found in ${srcdir}/., unable to configure" 1>&2
+  ac_tool_prefix=
 fi
 
-rm -f ./Makefile.tem
+# Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ar; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:2675: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$AR"; then
+  ac_cv_prog_AR="$AR" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_AR="${ac_tool_prefix}ar"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+  test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
+fi
+fi
+AR="$ac_cv_prog_AR"
+if test -n "$AR"; then
+  echo "$ac_t""$AR" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
 
-case "${host_makefile_frag}" in
-  "") using= ;;
-  *) using="and \"${host_makefile_frag}\"" ;;
-esac
 
-case "${target_makefile_frag}" in
-  "") ;;
-  *) using="${using} and \"${target_makefile_frag}\"" ;;
-esac
 
-case "${site_makefile_frag}" in
-  "") ;;
-  *) using="${using} and \"${site_makefile_frag}\"" ;;
-esac
+# Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
+set dummy ${ac_tool_prefix}as; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:2707: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$AS"; then
+  ac_cv_prog_AS="$AS" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_AS="${ac_tool_prefix}as"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+  test -z "$ac_cv_prog_AS" && ac_cv_prog_AS="as"
+fi
+fi
+AS="$ac_cv_prog_AS"
+if test -n "$AS"; then
+  echo "$ac_t""$AS" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
 
-newusing=`echo "${using}" | sed 's/and/using/'`
-using=${newusing}
-echo "Created \"${Makefile}\" in" ${PWD=`${PWDCMD-pwd}`} ${using}
 
-. ${tmpfile}.pos
 
-# describe the chosen configuration in config.status.
-# Make that file a shellscript which will reestablish
-# the same configuration.  Used in Makefiles to rebuild
-# Makefiles.
+# Extract the first word of "${ac_tool_prefix}dlltool", so it can be a program name with args.
+set dummy ${ac_tool_prefix}dlltool; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:2739: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$DLLTOOL"; then
+  ac_cv_prog_DLLTOOL="$DLLTOOL" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_DLLTOOL="${ac_tool_prefix}dlltool"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+  test -z "$ac_cv_prog_DLLTOOL" && ac_cv_prog_DLLTOOL="dlltool"
+fi
+fi
+DLLTOOL="$ac_cv_prog_DLLTOOL"
+if test -n "$DLLTOOL"; then
+  echo "$ac_t""$DLLTOOL" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
 
-case "${norecursion}" in
-  "") arguments="${arguments} --norecursion" ;;
-  *) ;;
-esac
 
-echo "#!/bin/sh
-# ${NO_EDIT}
-# This directory was configured as follows:
-${progname}" ${arguments}  "
-# ${using}" > ./config.new
-chmod a+x ./config.new
-if [ -r ./config.back ] ; then
-  mv -f ./config.back ./config.status
+
+# Extract the first word of "${ac_tool_prefix}ld", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ld; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:2771: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_LD'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$LD"; then
+  ac_cv_prog_LD="$LD" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_LD="${ac_tool_prefix}ld"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+  test -z "$ac_cv_prog_LD" && ac_cv_prog_LD="ld"
+fi
+fi
+LD="$ac_cv_prog_LD"
+if test -n "$LD"; then
+  echo "$ac_t""$LD" 1>&6
+else
+  echo "$ac_t""no" 1>&6
 fi
-${config_shell} ${moveifchange} ./config.new ./config.status
 
-# Perform the same cleanup as the trap handler, minus the "exit 1" of course,
-# and reset the trap handler.
-rm -rf ${tmpdir}
-trap 0
 
-exit 0
 
+# Extract the first word of "${ac_tool_prefix}nm", so it can be a program name with args.
+set dummy ${ac_tool_prefix}nm; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:2803: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_NM'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$NM"; then
+  ac_cv_prog_NM="$NM" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_NM="${ac_tool_prefix}nm"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+  test -z "$ac_cv_prog_NM" && ac_cv_prog_NM="nm"
+fi
+fi
+NM="$ac_cv_prog_NM"
+if test -n "$NM"; then
+  echo "$ac_t""$NM" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+
+
+# Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ranlib; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:2835: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$RANLIB"; then
+  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+fi
+fi
+RANLIB="$ac_cv_prog_RANLIB"
+if test -n "$RANLIB"; then
+  echo "$ac_t""$RANLIB" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+
+if test -z "$ac_cv_prog_RANLIB"; then
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "ranlib", so it can be a program name with args.
+set dummy ranlib; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:2867: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$RANLIB"; then
+  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_RANLIB="ranlib"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+  test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
+fi
+fi
+RANLIB="$ac_cv_prog_RANLIB"
+if test -n "$RANLIB"; then
+  echo "$ac_t""$RANLIB" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+else
+  RANLIB=":"
+fi
+fi
+
+# Extract the first word of "${ac_tool_prefix}windres", so it can be a program name with args.
+set dummy ${ac_tool_prefix}windres; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:2902: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_WINDRES'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$WINDRES"; then
+  ac_cv_prog_WINDRES="$WINDRES" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_WINDRES="${ac_tool_prefix}windres"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+  test -z "$ac_cv_prog_WINDRES" && ac_cv_prog_WINDRES="windres"
+fi
+fi
+WINDRES="$ac_cv_prog_WINDRES"
+if test -n "$WINDRES"; then
+  echo "$ac_t""$WINDRES" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+
+
+# Extract the first word of "${ac_tool_prefix}objcopy", so it can be a program name with args.
+set dummy ${ac_tool_prefix}objcopy; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:2934: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_OBJCOPY'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$OBJCOPY"; then
+  ac_cv_prog_OBJCOPY="$OBJCOPY" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_OBJCOPY="${ac_tool_prefix}objcopy"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+  test -z "$ac_cv_prog_OBJCOPY" && ac_cv_prog_OBJCOPY="objcopy"
+fi
+fi
+OBJCOPY="$ac_cv_prog_OBJCOPY"
+if test -n "$OBJCOPY"; then
+  echo "$ac_t""$OBJCOPY" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+
+
+# Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args.
+set dummy ${ac_tool_prefix}objdump; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:2966: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$OBJDUMP"; then
+  ac_cv_prog_OBJDUMP="$OBJDUMP" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+  test -z "$ac_cv_prog_OBJDUMP" && ac_cv_prog_OBJDUMP="objdump"
+fi
+fi
+OBJDUMP="$ac_cv_prog_OBJDUMP"
+if test -n "$OBJDUMP"; then
+  echo "$ac_t""$OBJDUMP" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+
+
+
+
+
+
+
+
+
+
+# Target tools.
+ncn_tool_prefix=
+test -n "$host_alias" && ncn_tool_prefix=$host_alias-
+ncn_target_tool_prefix=
+test -n "$target_alias" && ncn_target_tool_prefix=$target_alias-
+
+ if test -n "$ncn_target_tool_prefix"; then
+  # Extract the first word of "${ncn_target_tool_prefix}ar", so it can be a program name with args.
+set dummy ${ncn_target_tool_prefix}ar; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:3013: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_AR_FOR_TARGET'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$AR_FOR_TARGET"; then
+  ac_cv_prog_AR_FOR_TARGET="$AR_FOR_TARGET" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_AR_FOR_TARGET="${ncn_target_tool_prefix}ar"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+fi
+fi
+AR_FOR_TARGET="$ac_cv_prog_AR_FOR_TARGET"
+if test -n "$AR_FOR_TARGET"; then
+  echo "$ac_t""$AR_FOR_TARGET" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+fi
+if test -z "$ac_cv_prog_AR_FOR_TARGET" ; then
+  ncn_ct_AR_FOR_TARGET=$AR_FOR_TARGET
+  # Extract the first word of "ar", so it can be a program name with args.
+set dummy ar; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:3045: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_ncn_ct_AR_FOR_TARGET'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$ncn_ct_AR_FOR_TARGET"; then
+  ac_cv_prog_ncn_ct_AR_FOR_TARGET="$ncn_ct_AR_FOR_TARGET" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_ncn_ct_AR_FOR_TARGET="ar"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+fi
+fi
+ncn_ct_AR_FOR_TARGET="$ac_cv_prog_ncn_ct_AR_FOR_TARGET"
+if test -n "$ncn_ct_AR_FOR_TARGET"; then
+  echo "$ac_t""$ncn_ct_AR_FOR_TARGET" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+  AR_FOR_TARGET=$ncn_ct_AR_FOR_TARGET
+else
+  AR_FOR_TARGET="$ac_cv_prog_AR_FOR_TARGET"
+fi
+
+ if test -n "$ncn_target_tool_prefix"; then
+  # Extract the first word of "${ncn_target_tool_prefix}as", so it can be a program name with args.
+set dummy ${ncn_target_tool_prefix}as; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:3080: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_AS_FOR_TARGET'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$AS_FOR_TARGET"; then
+  ac_cv_prog_AS_FOR_TARGET="$AS_FOR_TARGET" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_AS_FOR_TARGET="${ncn_target_tool_prefix}as"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+fi
+fi
+AS_FOR_TARGET="$ac_cv_prog_AS_FOR_TARGET"
+if test -n "$AS_FOR_TARGET"; then
+  echo "$ac_t""$AS_FOR_TARGET" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+fi
+if test -z "$ac_cv_prog_AS_FOR_TARGET" ; then
+  ncn_ct_AS_FOR_TARGET=$AS_FOR_TARGET
+  # Extract the first word of "as", so it can be a program name with args.
+set dummy as; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:3112: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_ncn_ct_AS_FOR_TARGET'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$ncn_ct_AS_FOR_TARGET"; then
+  ac_cv_prog_ncn_ct_AS_FOR_TARGET="$ncn_ct_AS_FOR_TARGET" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_ncn_ct_AS_FOR_TARGET="as"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+fi
+fi
+ncn_ct_AS_FOR_TARGET="$ac_cv_prog_ncn_ct_AS_FOR_TARGET"
+if test -n "$ncn_ct_AS_FOR_TARGET"; then
+  echo "$ac_t""$ncn_ct_AS_FOR_TARGET" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+  AS_FOR_TARGET=$ncn_ct_AS_FOR_TARGET
+else
+  AS_FOR_TARGET="$ac_cv_prog_AS_FOR_TARGET"
+fi
+
+ if test -n "$ncn_target_tool_prefix"; then
+  # Extract the first word of "${ncn_target_tool_prefix}dlltool", so it can be a program name with args.
+set dummy ${ncn_target_tool_prefix}dlltool; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:3147: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL_FOR_TARGET'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$DLLTOOL_FOR_TARGET"; then
+  ac_cv_prog_DLLTOOL_FOR_TARGET="$DLLTOOL_FOR_TARGET" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_DLLTOOL_FOR_TARGET="${ncn_target_tool_prefix}dlltool"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+fi
+fi
+DLLTOOL_FOR_TARGET="$ac_cv_prog_DLLTOOL_FOR_TARGET"
+if test -n "$DLLTOOL_FOR_TARGET"; then
+  echo "$ac_t""$DLLTOOL_FOR_TARGET" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+fi
+if test -z "$ac_cv_prog_DLLTOOL_FOR_TARGET" ; then
+  ncn_ct_DLLTOOL_FOR_TARGET=$DLLTOOL_FOR_TARGET
+  # Extract the first word of "dlltool", so it can be a program name with args.
+set dummy dlltool; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:3179: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_ncn_ct_DLLTOOL_FOR_TARGET'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$ncn_ct_DLLTOOL_FOR_TARGET"; then
+  ac_cv_prog_ncn_ct_DLLTOOL_FOR_TARGET="$ncn_ct_DLLTOOL_FOR_TARGET" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_ncn_ct_DLLTOOL_FOR_TARGET="dlltool"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+fi
+fi
+ncn_ct_DLLTOOL_FOR_TARGET="$ac_cv_prog_ncn_ct_DLLTOOL_FOR_TARGET"
+if test -n "$ncn_ct_DLLTOOL_FOR_TARGET"; then
+  echo "$ac_t""$ncn_ct_DLLTOOL_FOR_TARGET" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+  DLLTOOL_FOR_TARGET=$ncn_ct_DLLTOOL_FOR_TARGET
+else
+  DLLTOOL_FOR_TARGET="$ac_cv_prog_DLLTOOL_FOR_TARGET"
+fi
+
+ if test -n "$ncn_target_tool_prefix"; then
+  # Extract the first word of "${ncn_target_tool_prefix}ld", so it can be a program name with args.
+set dummy ${ncn_target_tool_prefix}ld; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:3214: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_LD_FOR_TARGET'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$LD_FOR_TARGET"; then
+  ac_cv_prog_LD_FOR_TARGET="$LD_FOR_TARGET" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_LD_FOR_TARGET="${ncn_target_tool_prefix}ld"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+fi
+fi
+LD_FOR_TARGET="$ac_cv_prog_LD_FOR_TARGET"
+if test -n "$LD_FOR_TARGET"; then
+  echo "$ac_t""$LD_FOR_TARGET" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+fi
+if test -z "$ac_cv_prog_LD_FOR_TARGET" ; then
+  ncn_ct_LD_FOR_TARGET=$LD_FOR_TARGET
+  # Extract the first word of "ld", so it can be a program name with args.
+set dummy ld; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:3246: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_ncn_ct_LD_FOR_TARGET'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$ncn_ct_LD_FOR_TARGET"; then
+  ac_cv_prog_ncn_ct_LD_FOR_TARGET="$ncn_ct_LD_FOR_TARGET" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_ncn_ct_LD_FOR_TARGET="ld"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+fi
+fi
+ncn_ct_LD_FOR_TARGET="$ac_cv_prog_ncn_ct_LD_FOR_TARGET"
+if test -n "$ncn_ct_LD_FOR_TARGET"; then
+  echo "$ac_t""$ncn_ct_LD_FOR_TARGET" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+  LD_FOR_TARGET=$ncn_ct_LD_FOR_TARGET
+else
+  LD_FOR_TARGET="$ac_cv_prog_LD_FOR_TARGET"
+fi
+
+ if test -n "$ncn_target_tool_prefix"; then
+  # Extract the first word of "${ncn_target_tool_prefix}nm", so it can be a program name with args.
+set dummy ${ncn_target_tool_prefix}nm; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:3281: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_NM_FOR_TARGET'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$NM_FOR_TARGET"; then
+  ac_cv_prog_NM_FOR_TARGET="$NM_FOR_TARGET" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_NM_FOR_TARGET="${ncn_target_tool_prefix}nm"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+fi
+fi
+NM_FOR_TARGET="$ac_cv_prog_NM_FOR_TARGET"
+if test -n "$NM_FOR_TARGET"; then
+  echo "$ac_t""$NM_FOR_TARGET" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+fi
+if test -z "$ac_cv_prog_NM_FOR_TARGET" ; then
+  ncn_ct_NM_FOR_TARGET=$NM_FOR_TARGET
+  # Extract the first word of "nm", so it can be a program name with args.
+set dummy nm; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:3313: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_ncn_ct_NM_FOR_TARGET'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$ncn_ct_NM_FOR_TARGET"; then
+  ac_cv_prog_ncn_ct_NM_FOR_TARGET="$ncn_ct_NM_FOR_TARGET" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_ncn_ct_NM_FOR_TARGET="nm"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+fi
+fi
+ncn_ct_NM_FOR_TARGET="$ac_cv_prog_ncn_ct_NM_FOR_TARGET"
+if test -n "$ncn_ct_NM_FOR_TARGET"; then
+  echo "$ac_t""$ncn_ct_NM_FOR_TARGET" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+  NM_FOR_TARGET=$ncn_ct_NM_FOR_TARGET
+else
+  NM_FOR_TARGET="$ac_cv_prog_NM_FOR_TARGET"
+fi
+
+ if test -n "$ncn_target_tool_prefix"; then
+  # Extract the first word of "${ncn_target_tool_prefix}ranlib", so it can be a program name with args.
+set dummy ${ncn_target_tool_prefix}ranlib; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:3348: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_RANLIB_FOR_TARGET'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$RANLIB_FOR_TARGET"; then
+  ac_cv_prog_RANLIB_FOR_TARGET="$RANLIB_FOR_TARGET" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_RANLIB_FOR_TARGET="${ncn_target_tool_prefix}ranlib"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+fi
+fi
+RANLIB_FOR_TARGET="$ac_cv_prog_RANLIB_FOR_TARGET"
+if test -n "$RANLIB_FOR_TARGET"; then
+  echo "$ac_t""$RANLIB_FOR_TARGET" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+fi
+if test -z "$ac_cv_prog_RANLIB_FOR_TARGET" ; then
+  ncn_ct_RANLIB_FOR_TARGET=$RANLIB_FOR_TARGET
+  # Extract the first word of "ranlib", so it can be a program name with args.
+set dummy ranlib; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:3380: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_ncn_ct_RANLIB_FOR_TARGET'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$ncn_ct_RANLIB_FOR_TARGET"; then
+  ac_cv_prog_ncn_ct_RANLIB_FOR_TARGET="$ncn_ct_RANLIB_FOR_TARGET" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_ncn_ct_RANLIB_FOR_TARGET="ranlib"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+  test -z "$ac_cv_prog_ncn_ct_RANLIB_FOR_TARGET" && ac_cv_prog_ncn_ct_RANLIB_FOR_TARGET=":"
+fi
+fi
+ncn_ct_RANLIB_FOR_TARGET="$ac_cv_prog_ncn_ct_RANLIB_FOR_TARGET"
+if test -n "$ncn_ct_RANLIB_FOR_TARGET"; then
+  echo "$ac_t""$ncn_ct_RANLIB_FOR_TARGET" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+  RANLIB_FOR_TARGET=$ncn_ct_RANLIB_FOR_TARGET
+else
+  RANLIB_FOR_TARGET="$ac_cv_prog_RANLIB_FOR_TARGET"
+fi
+
+ if test -n "$ncn_target_tool_prefix"; then
+  # Extract the first word of "${ncn_target_tool_prefix}windres", so it can be a program name with args.
+set dummy ${ncn_target_tool_prefix}windres; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:3416: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_WINDRES_FOR_TARGET'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$WINDRES_FOR_TARGET"; then
+  ac_cv_prog_WINDRES_FOR_TARGET="$WINDRES_FOR_TARGET" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_WINDRES_FOR_TARGET="${ncn_target_tool_prefix}windres"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+fi
+fi
+WINDRES_FOR_TARGET="$ac_cv_prog_WINDRES_FOR_TARGET"
+if test -n "$WINDRES_FOR_TARGET"; then
+  echo "$ac_t""$WINDRES_FOR_TARGET" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+fi
+if test -z "$ac_cv_prog_WINDRES_FOR_TARGET" ; then
+  ncn_ct_WINDRES_FOR_TARGET=$WINDRES_FOR_TARGET
+  # Extract the first word of "windres", so it can be a program name with args.
+set dummy windres; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:3448: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_ncn_ct_WINDRES_FOR_TARGET'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$ncn_ct_WINDRES_FOR_TARGET"; then
+  ac_cv_prog_ncn_ct_WINDRES_FOR_TARGET="$ncn_ct_WINDRES_FOR_TARGET" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_ncn_ct_WINDRES_FOR_TARGET="windres"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+fi
+fi
+ncn_ct_WINDRES_FOR_TARGET="$ac_cv_prog_ncn_ct_WINDRES_FOR_TARGET"
+if test -n "$ncn_ct_WINDRES_FOR_TARGET"; then
+  echo "$ac_t""$ncn_ct_WINDRES_FOR_TARGET" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+  WINDRES_FOR_TARGET=$ncn_ct_WINDRES_FOR_TARGET
+else
+  WINDRES_FOR_TARGET="$ac_cv_prog_WINDRES_FOR_TARGET"
+fi
+
+
+
+
+
+
+
+
+
+
+
+# Fix up target tools.
+if test "x${build}" = "x${host}" ; then
+  # In this case, the newly built tools can and should be used,
+  # so we override the results of the autoconf tests.
+  # This should really only happen when the tools are actually being built,
+  # but that's a further refinement.  The new build scheme, where
+  # tools are built into a structure paralleling where they're installed,
+  # should also eliminate all of this cleanly.
+  AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
+  AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
+  DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
+  LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
+  NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
+  RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
+  WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
+fi
+# Certain tools may need extra flags.
+AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
+RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
+NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
+
+trap '' 1 2 15
+cat > confcache <<\EOF
+# This file is a shell script that caches the results of configure
+# tests run on this system so they can be shared between configure
+# scripts and configure runs.  It is not useful on other systems.
+# If it contains results you don't want to keep, you may remove or edit it.
+#
+# By default, configure uses ./config.cache as the cache file,
+# creating it if it does not exist already.  You can give configure
+# the --cache-file=FILE option to use a different cache file; that is
+# what configure does when it calls configure scripts in
+# subdirectories, so they share the cache.
+# Giving --cache-file=/dev/null disables caching, for debugging configure.
+# config.status only pays attention to the cache file if you give it the
+# --recheck option to rerun configure.
+#
+EOF
+# The following way of writing the cache mishandles newlines in values,
+# but we know of no workaround that is simple, portable, and efficient.
+# So, don't put newlines in cache variables' values.
+# Ultrix sh set writes to stderr and can't be redirected directly,
+# and sets the high bit in the cache file unless we assign to the vars.
+(set) 2>&1 |
+  case `(ac_space=' '; set | grep ac_space) 2>&1` in
+  *ac_space=\ *)
+    # `set' does not quote correctly, so add quotes (double-quote substitution
+    # turns \\\\ into \\, and sed turns \\ into \).
+    sed -n \
+      -e "s/'/'\\\\''/g" \
+      -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
+    ;;
+  *)
+    # `set' quotes correctly as required by POSIX, so do not add quotes.
+    sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
+    ;;
+  esac >> confcache
+if cmp -s $cache_file confcache; then
+  :
+else
+  if test -w $cache_file; then
+    echo "updating cache $cache_file"
+    cat confcache > $cache_file
+  else
+    echo "not updating unwritable cache $cache_file"
+  fi
+fi
+rm -f confcache
+
+trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
+
+test "x$prefix" = xNONE && prefix=$ac_default_prefix
+# Let make expand exec_prefix.
+test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
+
+# Any assignment to VPATH causes Sun make to only execute
+# the first set of double-colon rules, so remove it if not needed.
+# If there is a colon in the path, we need to keep it.
+if test "x$srcdir" = x.; then
+  ac_vpsub='/^[ 	]*VPATH[ 	]*=[^:]*$/d'
+fi
+
+trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
+
+# Transform confdefs.h into DEFS.
+# Protect against shell expansion while executing Makefile rules.
+# Protect against Makefile macro expansion.
+cat > conftest.defs <<\EOF
+s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
+s%[ 	`~#$^&*(){}\\|;'"<>?]%\\&%g
+s%\[%\\&%g
+s%\]%\\&%g
+s%\$%$$%g
+EOF
+DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
+rm -f conftest.defs
+
+
+# Without the "./", some shells look in PATH for config.status.
+: ${CONFIG_STATUS=./config.status}
+
+echo creating $CONFIG_STATUS
+rm -f $CONFIG_STATUS
+cat > $CONFIG_STATUS <<EOF
+#! /bin/sh
+# Generated automatically by configure.
+# Run this file to recreate the current configuration.
+# This directory was configured as follows,
+# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 #
-# Local Variables:
-# fill-column: 131
-# End:
+# $0 $ac_configure_args
 #
+# Compiler output produced by configure, useful for debugging
+# configure, is in ./config.log if it exists.
+
+ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
+for ac_option
+do
+  case "\$ac_option" in
+  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
+    echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
+    exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
+  -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
+    echo "$CONFIG_STATUS generated by autoconf version 2.13"
+    exit 0 ;;
+  -help | --help | --hel | --he | --h)
+    echo "\$ac_cs_usage"; exit 0 ;;
+  *) echo "\$ac_cs_usage"; exit 1 ;;
+  esac
+done
+
+ac_given_srcdir=$srcdir
+
+trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
+EOF
+cat >> $CONFIG_STATUS <<EOF
+
+# Protect against being on the right side of a sed subst in config.status.
+sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
+ s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
+$ac_vpsub
+$extrasub
+s%@SHELL@%$SHELL%g
+s%@CFLAGS@%$CFLAGS%g
+s%@CPPFLAGS@%$CPPFLAGS%g
+s%@CXXFLAGS@%$CXXFLAGS%g
+s%@FFLAGS@%$FFLAGS%g
+s%@DEFS@%$DEFS%g
+s%@LDFLAGS@%$LDFLAGS%g
+s%@LIBS@%$LIBS%g
+s%@exec_prefix@%$exec_prefix%g
+s%@prefix@%$prefix%g
+s%@program_transform_name@%$program_transform_name%g
+s%@bindir@%$bindir%g
+s%@sbindir@%$sbindir%g
+s%@libexecdir@%$libexecdir%g
+s%@datadir@%$datadir%g
+s%@sysconfdir@%$sysconfdir%g
+s%@sharedstatedir@%$sharedstatedir%g
+s%@localstatedir@%$localstatedir%g
+s%@libdir@%$libdir%g
+s%@includedir@%$includedir%g
+s%@oldincludedir@%$oldincludedir%g
+s%@infodir@%$infodir%g
+s%@mandir@%$mandir%g
+s%@host@%$host%g
+s%@host_alias@%$host_alias%g
+s%@host_cpu@%$host_cpu%g
+s%@host_vendor@%$host_vendor%g
+s%@host_os@%$host_os%g
+s%@target@%$target%g
+s%@target_alias@%$target_alias%g
+s%@target_cpu@%$target_cpu%g
+s%@target_vendor@%$target_vendor%g
+s%@target_os@%$target_os%g
+s%@build@%$build%g
+s%@build_alias@%$build_alias%g
+s%@build_cpu@%$build_cpu%g
+s%@build_vendor@%$build_vendor%g
+s%@build_os@%$build_os%g
+/@maybe_dependencies@/r $maybe_dependencies
+s%@maybe_dependencies@%%g
+/@serialization_dependencies@/r $serialization_dependencies
+s%@serialization_dependencies@%%g
+/@host_makefile_frag@/r $host_makefile_frag
+s%@host_makefile_frag@%%g
+/@target_makefile_frag@/r $target_makefile_frag
+s%@target_makefile_frag@%%g
+/@alphaieee_frag@/r $alphaieee_frag
+s%@alphaieee_frag@%%g
+/@ospace_frag@/r $ospace_frag
+s%@ospace_frag@%%g
+s%@SET_LIB_PATH@%$SET_LIB_PATH%g
+s%@RPATH_ENVVAR@%$RPATH_ENVVAR%g
+s%@BUILD_PREFIX@%$BUILD_PREFIX%g
+s%@BUILD_PREFIX_1@%$BUILD_PREFIX_1%g
+s%@configlinks@%$configlinks%g
+s%@enable_shared@%$enable_shared%g
+s%@enable_threads@%$enable_threads%g
+s%@enable_version_specific_runtime_libs@%$enable_version_specific_runtime_libs%g
+s%@gcc_version_trigger@%$gcc_version_trigger%g
+s%@gcc_version@%$gcc_version%g
+s%@tooldir@%$tooldir%g
+s%@build_tooldir@%$build_tooldir%g
+s%@GDB_TK@%$GDB_TK%g
+s%@gxx_include_dir@%$gxx_include_dir%g
+s%@libstdcxx_incdir@%$libstdcxx_incdir%g
+s%@build_subdir@%$build_subdir%g
+s%@build_configargs@%$build_configargs%g
+s%@configure_build_modules@%$configure_build_modules%g
+s%@all_build_modules@%$all_build_modules%g
+s%@host_configargs@%$host_configargs%g
+s%@configdirs@%$configdirs%g
+s%@configure_host_modules@%$configure_host_modules%g
+s%@all_host_modules@%$all_host_modules%g
+s%@check_host_modules@%$check_host_modules%g
+s%@install_host_modules@%$install_host_modules%g
+s%@install_host_modules_nogcc@%$install_host_modules_nogcc%g
+s%@target_subdir@%$target_subdir%g
+s%@target_configargs@%$target_configargs%g
+s%@target_configdirs@%$target_configdirs%g
+s%@configure_target_modules@%$configure_target_modules%g
+s%@all_target_modules@%$all_target_modules%g
+s%@check_target_modules@%$check_target_modules%g
+s%@install_target_modules@%$install_target_modules%g
+s%@BISON@%$BISON%g
+s%@CC_FOR_BUILD@%$CC_FOR_BUILD%g
+s%@LEX@%$LEX%g
+s%@MAKEINFO@%$MAKEINFO%g
+s%@YACC@%$YACC%g
+s%@config_shell@%$config_shell%g
+s%@AR@%$AR%g
+s%@AS@%$AS%g
+s%@DLLTOOL@%$DLLTOOL%g
+s%@LD@%$LD%g
+s%@NM@%$NM%g
+s%@RANLIB@%$RANLIB%g
+s%@WINDRES@%$WINDRES%g
+s%@OBJCOPY@%$OBJCOPY%g
+s%@OBJDUMP@%$OBJDUMP%g
+s%@CC@%$CC%g
+s%@CXX@%$CXX%g
+s%@DEFAULT_YACC@%$DEFAULT_YACC%g
+s%@DEFAULT_LEX@%$DEFAULT_LEX%g
+s%@DEFAULT_M4@%$DEFAULT_M4%g
+s%@AR_FOR_TARGET@%$AR_FOR_TARGET%g
+s%@ncn_ct_AR_FOR_TARGET@%$ncn_ct_AR_FOR_TARGET%g
+s%@AS_FOR_TARGET@%$AS_FOR_TARGET%g
+s%@ncn_ct_AS_FOR_TARGET@%$ncn_ct_AS_FOR_TARGET%g
+s%@DLLTOOL_FOR_TARGET@%$DLLTOOL_FOR_TARGET%g
+s%@ncn_ct_DLLTOOL_FOR_TARGET@%$ncn_ct_DLLTOOL_FOR_TARGET%g
+s%@LD_FOR_TARGET@%$LD_FOR_TARGET%g
+s%@ncn_ct_LD_FOR_TARGET@%$ncn_ct_LD_FOR_TARGET%g
+s%@NM_FOR_TARGET@%$NM_FOR_TARGET%g
+s%@ncn_ct_NM_FOR_TARGET@%$ncn_ct_NM_FOR_TARGET%g
+s%@RANLIB_FOR_TARGET@%$RANLIB_FOR_TARGET%g
+s%@ncn_ct_RANLIB_FOR_TARGET@%$ncn_ct_RANLIB_FOR_TARGET%g
+s%@WINDRES_FOR_TARGET@%$WINDRES_FOR_TARGET%g
+s%@ncn_ct_WINDRES_FOR_TARGET@%$ncn_ct_WINDRES_FOR_TARGET%g
+s%@GCC_FOR_TARGET@%$GCC_FOR_TARGET%g
+s%@FLAGS_FOR_TARGET@%$FLAGS_FOR_TARGET%g
+s%@CC_FOR_TARGET@%$CC_FOR_TARGET%g
+s%@GCJ_FOR_TARGET@%$GCJ_FOR_TARGET%g
+s%@CXX_FOR_TARGET@%$CXX_FOR_TARGET%g
+s%@RAW_CXX_FOR_TARGET@%$RAW_CXX_FOR_TARGET%g
+s%@CXX_FOR_TARGET_FOR_RECURSIVE_MAKE@%$CXX_FOR_TARGET_FOR_RECURSIVE_MAKE%g
+s%@RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE@%$RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE%g
+
+CEOF
+EOF
+
+cat >> $CONFIG_STATUS <<\EOF
+
+# Split the substitutions into bite-sized pieces for seds with
+# small command number limits, like on Digital OSF/1 and HP-UX.
+ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
+ac_file=1 # Number of current file.
+ac_beg=1 # First line for current file.
+ac_end=$ac_max_sed_cmds # Line after last line for current file.
+ac_more_lines=:
+ac_sed_cmds=""
+while $ac_more_lines; do
+  if test $ac_beg -gt 1; then
+    sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
+  else
+    sed "${ac_end}q" conftest.subs > conftest.s$ac_file
+  fi
+  if test ! -s conftest.s$ac_file; then
+    ac_more_lines=false
+    rm -f conftest.s$ac_file
+  else
+    if test -z "$ac_sed_cmds"; then
+      ac_sed_cmds="sed -f conftest.s$ac_file"
+    else
+      ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
+    fi
+    ac_file=`expr $ac_file + 1`
+    ac_beg=$ac_end
+    ac_end=`expr $ac_end + $ac_max_sed_cmds`
+  fi
+done
+if test -z "$ac_sed_cmds"; then
+  ac_sed_cmds=cat
+fi
+EOF
+
+cat >> $CONFIG_STATUS <<EOF
+
+CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
+EOF
+cat >> $CONFIG_STATUS <<\EOF
+for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
+  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
+  case "$ac_file" in
+  *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
+       ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
+  *) ac_file_in="${ac_file}.in" ;;
+  esac
+
+  # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
+
+  # Remove last slash and all that follows it.  Not all systems have dirname.
+  ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
+  if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
+    # The file is in a subdirectory.
+    test ! -d "$ac_dir" && mkdir "$ac_dir"
+    ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
+    # A "../" for each directory in $ac_dir_suffix.
+    ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
+  else
+    ac_dir_suffix= ac_dots=
+  fi
+
+  case "$ac_given_srcdir" in
+  .)  srcdir=.
+      if test -z "$ac_dots"; then top_srcdir=.
+      else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
+  /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
+  *) # Relative path.
+    srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
+    top_srcdir="$ac_dots$ac_given_srcdir" ;;
+  esac
+
+
+  echo creating "$ac_file"
+  rm -f "$ac_file"
+  configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
+  case "$ac_file" in
+  *Makefile*) ac_comsub="1i\\
+# $configure_input" ;;
+  *) ac_comsub= ;;
+  esac
+
+  ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
+  sed -e "$ac_comsub
+s%@configure_input@%$configure_input%g
+s%@srcdir@%$srcdir%g
+s%@top_srcdir@%$top_srcdir%g
+" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
+fi; done
+rm -f conftest.s*
+
+EOF
+cat >> $CONFIG_STATUS <<EOF
+
+EOF
+cat >> $CONFIG_STATUS <<\EOF
+
+exit 0
+EOF
+chmod +x $CONFIG_STATUS
+rm -fr confdefs* $ac_clean_files
+test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
 
-# end of configure
diff --git a/configure.in b/configure.in
index 107b756..6d73ebd 100644
--- a/configure.in
+++ b/configure.in
@@ -1,19 +1,3 @@
-#! /bin/bash
-##############################################################################
-
-## This file is a shell script fragment that supplies the information
-## necessary to tailor a template configure script into the configure
-## script appropriate for this directory.  For more information, check
-## any existing configure script.  
-
-## Be warned, there are two types of configure.in files.  There are those
-## used by Autoconf, which are macros which are expanded into a configure
-## script by autoconf.  The other sort, of which this is one, is executed
-## by Cygnus configure.  
-
-## For more information on these two systems, check out the documentation
-## for 'Autoconf' (autoconf.texi) and 'Configure' (configure.texi).  
-
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998,
 #   1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 #
@@ -32,29 +16,114 @@
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 ##############################################################################
+### WARNING: this file contains embedded tabs.  Do not run untabify on this file.
+
+AC_INIT(move-if-change)
+AC_CANONICAL_SYSTEM
+AC_ARG_PROGRAM
+
+sinclude(config/acx.m4)
+
+# clear some things potentially inherited from environment.
+
+enable_threads=no
+enable_shared=no
+enable_libstdcxx_v3=yes
+floating_point=default
+gas=default
+x11=default
+
+### we might need to use some other shell than /bin/sh for running subshells
+### If we are on Windows, search for the shell.  This will permit people
+### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
+### without also having to set CONFIG_SHELL.  This code will work when
+### using bash, which sets OSTYPE.
+case "${OSTYPE}" in
+*win32*)
+  if test x${CONFIG_SHELL} = x ; then
+    if test ! -f /bin/sh ; then
+      if test x${SHELL} != x && test -f ${SHELL} ; then
+	CONFIG_SHELL=${SHELL}
+	export CONFIG_SHELL
+      else
+	for prog in sh sh.exe bash bash.exe; do
+	  IFS="${IFS=	}"; save_ifs="$IFS"; IFS="${IFS}:"
+	  for dir in $PATH; do
+	    test -z "$dir" && dir=.
+	    if test -f $dir/$prog; then
+	      CONFIG_SHELL=$dir/$prog
+	      export CONFIG_SHELL
+	      break
+	    fi
+	  done
+	  IFS="$save_ifs"
+	  test -n "${CONFIG_SHELL}" && break
+	done
+      fi
+    fi
+  fi
+  ;;
+esac
+
+config_shell=${CONFIG_SHELL-/bin/sh}
+
+## this is a little touchy and won't always work, but...
+##
+## if the argv[[0]] starts with a slash then it is an absolute name that can (and
+## must) be used as is.
+##
+## otherwise, if argv[[0]] has no slash in it, we can assume that it is on the
+## path.  Since PATH might include "." we also add `pwd` to the end of PATH.
+##
+
+progname=$0
+# if PWD already has a value, it is probably wrong.
+if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
+
+case "${progname}" in
+/* | [[A-Za-z]]:[[\\/]]* ) ;;
+*/*) ;;
+*)
+        PATH=$PATH:${PWD=`${PWDCMD-pwd}`} ; export PATH
+        ;;
+esac
+
+# Export original configure arguments for use by sub-configures.
+TOPLEVEL_CONFIGURE_ARGUMENTS="$progname $@"
+export TOPLEVEL_CONFIGURE_ARGUMENTS
+
+moveifchange=${srcdir}/move-if-change
+
+# Set srcdir to "." if that's what it is.
+# This is important for multilib support.
+pwd=`${PWDCMD-pwd}`
+srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
+if test "${pwd}" = "${srcpwd}" ; then
+  srcdir=.
+fi
+
+topsrcdir=$srcpwd
 
 extra_host_args=
 # Define the trigger file to make sure configure will re-run whenever
 # the gcc version number changes.
-if [ "${with_gcc_version_trigger+set}" = set ]; then
-    gcc_version_trigger="$with_gcc_version_trigger"
-    gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'`
+if test "${with_gcc_version_trigger+set}" = set ; then
+  gcc_version_trigger="$with_gcc_version_trigger"
+  gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
 else
-    # If gcc's sources are available, define the trigger file.
-    if [ -f ${topsrcdir}/gcc/version.c ] ; then
-	gcc_version_trigger=${topsrcdir}/gcc/version.c
-	gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'`
-	case "$arguments" in
-	  *--with-gcc-version-trigger=$gcc_version_trigger* )
-	    ;;
-	  * )
-	    # Add to all subconfigure arguments: build, host, and target.
-	    arguments="--with-gcc-version-trigger=$gcc_version_trigger $arguments"
-	    ;;
-	esac
-	# This will be redundant when we start all subconfigures from the Makefile.
-	extra_host_args="--with-gcc-version-trigger=$gcc_version_trigger $extra_host_args"
-    fi
+  # If gcc's sources are available, define the trigger file.
+  if test -f ${topsrcdir}/gcc/version.c ; then
+    gcc_version_trigger=${topsrcdir}/gcc/version.c
+    gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
+    case "$ac_configure_args" in
+      *--with-gcc-version-trigger=$gcc_version_trigger* )
+        ;;
+      * )
+        # Add to all subconfigure arguments: build, host, and target.
+        ac_configure_args="--with-gcc-version-trigger=$gcc_version_trigger $ac_configure_args"
+        ;;
+    esac
+  fi
 fi
 
 ### To add a new directory to the tree, first choose whether it is a target
@@ -124,18 +193,11 @@ target_configdirs=`echo ${target_libs} ${target_tools}`
 
 ################################################################################
 
-srctrigger=move-if-change
 srcname="gnu development package"
 
 # This gets set non-empty for some net releases of packages.
 appdirs=""
 
-# per-host:
-
-# There is no longer anything interesting in the per-host section.
-
-# per-target:
-
 # Define is_cross_compiler to save on calls to 'test'.
 is_cross_compiler=
 if test x"${host}" = x"${target}" ; then
@@ -243,17 +305,17 @@ case "${host}" in
   hppa*64*-*-*)
     noconfigdirs="$noconfigdirs byacc"
     ;;
-  i[3456]86-*-vsta)
+  i[[3456]]86-*-vsta)
     noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl tix db snavigator gnuserv gettext"
     ;;
-  i[3456]86-*-go32* | i[3456]86-*-msdosdjgpp*)
+  i[[3456]]86-*-go32* | i[[3456]]86-*-msdosdjgpp*)
     noconfigdirs="tcl tk expect dejagnu send-pr uudecode guile itcl tix db snavigator gnuserv libffi"
 	;;
-  i[3456]86-*-mingw32*)
+  i[[3456]]86-*-mingw32*)
     # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl tix db snavigator gnuserv"
      noconfigdirs="expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
 	;;
-  i[3456]86-*-beos*)
+  i[[3456]]86-*-beos*)
      noconfigdirs="$noconfigdirs tk itcl tix libgui gdb"
      ;;
   *-*-cygwin*)
@@ -293,7 +355,7 @@ case "${target}" in
   *-*-chorusos)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
-  *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
+  *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
   *-*-netbsd*)
@@ -448,13 +510,13 @@ case "${target}" in
     # No gdb or ld support yet.
     noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb ld"
     ;;
-  i[3456]86-*-coff | i[3456]86-*-elf)
+  i[[3456]]86-*-coff | i[[3456]]86-*-elf)
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
-  i[34567]86-*-freebsd*)
+  i[[34567]]86-*-freebsd*)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
-  i[3456]86-*-linux*)
+  i[[3456]]86-*-linux*)
     # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
     # not build java stuff by default.
     case "${target}" in
@@ -473,13 +535,13 @@ case "${target}" in
     # if the --with-newlib option has been given, because otherwise
     # 'target-newlib' will appear in skipdirs.
     ;;
-  i[3456]86-*-mingw32*)
+  i[[3456]]86-*-mingw32*)
     target_configdirs="$target_configdirs target-mingw"
     noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
 
     # Can't build gdb for mingw32 if not native.
     case "${host}" in
-      i[3456]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
+      i[[3456]]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
       *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix db snavigator gnuserv"
          ;;
     esac
@@ -497,24 +559,24 @@ case "${target}" in
          ;;
     esac
     ;;    
-  i[3456]86-*-pe)
+  i[[3456]]86-*-pe)
     noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj}"
     ;;
-  i[3456]86-*-sco3.2v5*)
+  i[[3456]]86-*-sco3.2v5*)
     # The linker does not yet know about weak symbols in COFF,
     # and is not configured to handle mixed ELF and COFF.
     noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
     ;;
-  i[3456]86-*-sco*)
+  i[[3456]]86-*-sco*)
     noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
     ;;
-  i[3456]86-*-solaris2*)
+  i[[3456]]86-*-solaris2*)
     noconfigdirs="$noconfigdirs target-libgloss"
     ;;
-  i[3456]86-*-sysv4*)
+  i[[3456]]86-*-sysv4*)
     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
     ;;
-  i[3456]86-*-beos*)
+  i[[3456]]86-*-beos*)
      noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
      ;;
   m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
@@ -612,9 +674,9 @@ case "${target}" in
     ;;
   sh-*-*)
     case "${host}" in
-      i[3456]86-*-vsta) ;; # don't add gprof back in
-      i[3456]86-*-go32*) ;; # don't add gprof back in
-      i[3456]86-*-msdosdjgpp*) ;; # don't add gprof back in
+      i[[3456]]86-*-vsta) ;; # don't add gprof back in
+      i[[3456]]86-*-go32*) ;; # don't add gprof back in
+      i[[3456]]86-*-msdosdjgpp*) ;; # don't add gprof back in
       *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
     esac
     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
@@ -700,7 +762,7 @@ else
 		exit 1
 	fi
 fi
-enable_languages=`echo "${enable_languages}" | sed -e 's/[ 	,][ 	,]*/,/g' -e 's/,$//'`
+enable_languages=`echo "${enable_languages}" | sed -e 's/[[ 	,]][[ 	,]]*/,/g' -e 's/,$//'`
 
 # First scan to see if an enabled language requires some other language.
 # We assume that a given config-lang.in will list all the language
@@ -712,11 +774,11 @@ do
        ;;
     # The odd quoting in the next line works around
     # an apparent bug in bash 1.12 on linux.
-    ${srcdir}/gcc/[*]/config-lang.in)
+    ${srcdir}/gcc/[[*]]/config-lang.in)
        ;;
     *)
-       lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ 	]*\).*$,\1,p' $lang`
-       this_lang_requires=`sed -n -e 's,^lang_requires=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^lang_requires=\([^ 	]*\).*$,\1,p' $lang`
+       lang_alias=`sed -n -e 's,^language=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^language=\([[^ 	]]*\).*$,\1,p' $lang`
+       this_lang_requires=`sed -n -e 's,^lang_requires=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^lang_requires=\([[^ 	]]*\).*$,\1,p' $lang`
        for other in $this_lang_requires
        do
 	  case ,${enable_languages}, in
@@ -741,12 +803,12 @@ do
 	..) ;;
 	# The odd quoting in the next line works around
 	# an apparent bug in bash 1.12 on linux.
-	${srcdir}/gcc/[*]/config-lang.in) ;;
+	${srcdir}/gcc/[[*]]/config-lang.in) ;;
 	*)
-	  lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ 	]*\).*$,\1,p' $lang`
-	  this_lang_libs=`sed -n -e 's,^target_libs=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^target_libs=\([^ 	]*\).*$,\1,p' $lang`
-	  this_lang_dirs=`sed -n -e 's,^lang_dirs=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^lang_dirs=\([^ 	]*\).*$,\1,p' $lang`
-	  build_by_default=`sed -n -e 's,^build_by_default=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^build_by_default=\([^ 	]*\).*$,\1,p' $lang`
+	  lang_alias=`sed -n -e 's,^language=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^language=\([[^ 	]]*\).*$,\1,p' $lang`
+	  this_lang_libs=`sed -n -e 's,^target_libs=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^target_libs=\([[^ 	]]*\).*$,\1,p' $lang`
+	  this_lang_dirs=`sed -n -e 's,^lang_dirs=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^lang_dirs=\([[^ 	]]*\).*$,\1,p' $lang`
+	  build_by_default=`sed -n -e 's,^build_by_default=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^build_by_default=\([[^ 	]]*\).*$,\1,p' $lang`
 	  if test "x$lang_alias" = x
 	  then
 		echo "$lang doesn't set \$language." 1>&2
@@ -958,16 +1020,18 @@ done
 
 # Work in distributions that contain no compiler tools, like Autoconf.
 tentative_cc=""
+host_makefile_frag=/dev/null
 if test -d ${srcdir}/config ; then
 case "${host}" in
   m68k-hp-hpux*)
     # Avoid "too much defining" errors from HPUX compiler.
     tentative_cc="cc -Wp,-H256000"
-    host_makefile_frag="config/mh-hp300"
+    # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
+    # If it's HP/UX ar, this should be harmless.
+    RANLIB="ar ts"
     ;;
   m68k-apollo-sysv*)
     tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
-    host_makefile_frag="config/mh-apollo68"
     ;;
   m68k-apollo-bsd*)
     #None of the Apollo compilers can compile gas or binutils.  The preprocessor
@@ -976,8 +1040,8 @@ case "${host}" in
     # the apollo compiler" (the preferred version of GCC could be called cc,
     # or whatever), but I'm not sure leaving CC as cc is any better...
     #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
+    # Used to have BISON=yacc.
     tentative_cc=gcc
-    host_makefile_frag="config/mh-a68bsd"
     ;;
   m88k-dg-dgux*)
     tentative_cc="gcc -Wall -ansi -D__using_DGUX"
@@ -989,7 +1053,6 @@ case "${host}" in
     host_makefile_frag="config/mh-cxux"
     ;;
   m88k-motorola-sysv*)
-    host_makefile_frag="config/mh-delta88"
     ;;
   mips*-dec-ultrix*)
     tentative_cc="cc -Wf,-XNg1000"
@@ -1000,21 +1063,12 @@ case "${host}" in
     tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
     host_makefile_frag="config/mh-necv4"
     ;;
-  mips*-sgi-irix6*)
-    host_makefile_frag="config/mh-irix6"
-    ;;
-  mips*-sgi-irix5*)
-    host_makefile_frag="config/mh-irix5"
-    ;;
   mips*-sgi-irix4*)
     # Tell compiler to use K&R C.  We can't compile under the SGI Ansi
     # environment.  Also bump switch table size so that cp-parse will
     # compile.  Bump string length limit so linker builds.
     tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
     ;;
-  mips*-sgi-irix3*)
-    host_makefile_frag="config/mh-sysv"
-    ;;
   mips*-*-sysv4*)
     host_makefile_frag="config/mh-sysv4"
     ;;
@@ -1032,26 +1086,23 @@ case "${host}" in
     # This is not part of CFLAGS because perhaps not all C compilers have this
     # option.
     tentative_cc="cc -systype sysv"
-    host_makefile_frag="config/mh-riscos"
     ;;
   i370-ibm-opened*)
     tentative_cc="c89"
-    host_makefile_frag="config/mh-openedition"
     ;;
-  i[3456]86-*-sysv5*)
+  i[[3456]]86-*-sysv5*)
     host_makefile_frag="config/mh-sysv5"
     ;;
-  i[3456]86-*-dgux*)
+  i[[3456]]86-*-dgux*)
     tentative_cc="gcc -Wall -ansi -D__using_DGUX"
     host_makefile_frag="config/mh-dgux386"
     ;;
-  i[3456]86-ncr-sysv4.3*)
+  i[[3456]]86-ncr-sysv4.3*)
     # The MetaWare compiler will generate a copyright message unless you
     # turn it off by adding the -Hnocopyr flag.
     tentative_cc="cc -Hnocopyr"
-    host_makefile_frag="config/mh-ncrsvr43"
     ;;
-  i[3456]86-ncr-sysv4*)
+  i[[3456]]86-ncr-sysv4*)
     # for an NCR 3000 (i486/SVR4) system.
     # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
     # This compiler not only emits obnoxious copyright messages every time
@@ -1060,28 +1111,21 @@ case "${host}" in
     tentative_cc="/usr/ccs/ATT/cc"
     host_makefile_frag="config/mh-ncr3000"
     ;;
-  i[3456]86-*-sco3.2v5*)
-    host_makefile_frag="config/mh-sysv"
+  i[[3456]]86-*-sco3.2v5*)
     ;;
-  i[3456]86-*-sco*)
+  i[[3456]]86-*-sco*)
     # The native C compiler botches some simple uses of const.  Unfortunately,
     # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
     tentative_cc="cc -Dconst="
     host_makefile_frag="config/mh-sco"
     ;;
-  i[3456]86-*-udk*)
+  i[[3456]]86-*-udk*)
     host_makefile_frag="config/mh-sysv5"
     ;;
-  i[3456]86-*-isc*)
-    host_makefile_frag="config/mh-sysv"
-    ;;
-  i[3456]86-*-solaris2*)
+  i[[3456]]86-*-solaris2*)
     host_makefile_frag="config/mh-sysv4"
     ;;
-  i[3456]86-*-aix*)
-    host_makefile_frag="config/mh-aix386"
-    ;;
-  i[3456]86-*-msdosdjgpp*)
+  i[[3456]]86-*-msdosdjgpp*)
     host_makefile_frag="config/mh-djgpp"
     ;;
   *-cygwin*)
@@ -1105,17 +1149,11 @@ case "${host}" in
     # without overflowing the jump tables (-J says to use a 32 bit table)
     tentative_cc="cc -J"
     ;;
-  *-hp-hpux[78]*)
-    tentative_cc="cc -Wp,-H256000"
-    host_makefile_frag="config/mh-hpux8"
-    ;;
   *-hp-hpux*)
     tentative_cc="cc -Wp,-H256000"
-    host_makefile_frag="config/mh-hpux"
     ;;
   *-*-hiux*)
     tentative_cc="cc -Wp,-H256000"
-    host_makefile_frag="config/mh-hpux"
     ;;
   rs6000-*-lynxos*)
     # /bin/cc is less than useful for our purposes.  Always use GCC
@@ -1129,26 +1167,15 @@ case "${host}" in
   *-*-sysv4*)
     host_makefile_frag="config/mh-sysv4"
     ;;
-  *-*-sysv*)
-    host_makefile_frag="config/mh-sysv"
-    ;;
 esac
 fi
 
-rm -f mh-frag
-if test -n "${host_makefile_frag}" ; then
-  for f in ${host_makefile_frag}
-  do
-    cat ${srcdir}/$f >> mh-frag
-  done
-  host_makefile_frag=mh-frag
-fi
-
 extra_arflags_for_target=
 extra_nmflags_for_target=
 extra_ranlibflags_for_target=
+target_makefile_frag=/dev/null
 case "${target}" in
-  i[3456]86-*-netware*)
+  i[[3456]]86-*-netware*)
     target_makefile_frag="config/mt-netware"
     ;;
   powerpc-*-netware*)
@@ -1157,7 +1184,7 @@ case "${target}" in
   *-*-linux*)
     target_makefile_frag="config/mt-linux"
     ;;
-  *-*-aix4.[3456789]* | *-*-aix[56789].*)
+  *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
     # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm 
     # commands to handle both 32-bit and 64-bit objects.  These flags are
     # harmless if we're using GNU nm or ar.
@@ -1173,7 +1200,7 @@ case "${target}" in
     ;;
 esac
 
-alphaieee_frag=
+alphaieee_frag=/dev/null
 case $target in
   alpha*-*-*)
     # This just makes sure to use the -mieee option to build target libs.
@@ -1185,7 +1212,7 @@ esac
 # If --enable-target-optspace always use -Os instead of -O2 to build
 # the target libraries, similarly if it is not specified, use -Os
 # on selected platforms.
-ospace_frag=
+ospace_frag=/dev/null
 case "${enable_target_optspace}:${target}" in
   yes:*)
     ospace_frag="config/mt-ospace"
@@ -1203,15 +1230,6 @@ case "${enable_target_optspace}:${target}" in
     ;;
 esac
 
-rm -f mt-frag
-if test -n "${target_makefile_frag}${alphaieee_frag}${ospace_frag}" ; then
-  for f in ${target_makefile_frag} ${alphaieee_frag} ${ospace_frag}
-  do
-    cat ${srcdir}/$f >> mt-frag
-  done
-  target_makefile_frag=mt-frag
-fi
-
 # Set with_gnu_as and with_gnu_ld as appropriate.
 #
 # This is done by determining whether or not the appropriate directory
@@ -1288,9 +1306,6 @@ case "${host}" in
     ;;
 esac
 
-# This will go away when we start subconfigures from the Makefile.
-withoptions="${withoptions} ${extra_host_args}"
-
 # If we aren't going to be using gcc, see if we can extract a definition
 # of CC from the fragment.
 # Actually, use the 'pre-extracted' version above.
@@ -1310,7 +1325,255 @@ if test -z "${CC}" && test "${build}" = "${host}" ; then
   fi
 fi
 
-# post-target:
+# Some systems (e.g., one of the i386-aix systems the gas testers are
+# using) don't handle "\$" correctly, so don't use it here.
+tooldir='$(exec_prefix)'/${target_alias}
+build_tooldir=${tooldir}
+
+# Generate a default definition for YACC.  This is used if the makefile can't
+# locate bison or byacc in objdir.
+
+for prog in 'bison -y' byacc yacc
+do
+  set dummy $prog; tmp=$2
+  IFS="${IFS= 	}"; save_ifs="$IFS"; IFS="${IFS}:"
+  for dir in $PATH; do
+    test -z "$dir" && dir=.
+    if test -f $dir/$tmp; then
+      DEFAULT_YACC="$prog"
+      break
+    fi
+  done
+  IFS="$save_ifs"
+
+  test -n "$DEFAULT_YACC" && break
+done
+
+# Generate a default definition for M4.  This is used if the makefile can't
+# locate m4 in objdir.
+
+for prog in gm4 gnum4 m4
+do
+  set dummy $prog; tmp=$2
+  IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}:"
+  for dir in $PATH; do
+    test -z "$dir" && dir=.
+    if test -f $dir/$tmp; then
+      DEFAULT_M4="$prog"
+      break
+    fi
+  done
+  IFS="$save_ifs"
+
+  test -n "$DEFAULT_M4" && break
+done
+
+# Generate a default definition for LEX.  This is used if the makefile can't
+# locate flex in objdir.
+
+for prog in flex lex
+do
+  set dummy $prog; tmp=$2
+  IFS="${IFS= 	}"; save_ifs="$IFS"; IFS="${IFS}:"
+  for dir in $PATH; do
+    test -z "$dir" && dir=.
+    if test -f $dir/$tmp; then
+      DEFAULT_LEX="$prog"
+      break
+    fi
+  done
+  IFS="$save_ifs"
+
+  test -n "$DEFAULT_LEX" && break
+done
+
+if test "${build}" != "${host}" ; then
+  # If we are doing a Canadian Cross, in which the host and build systems
+  # are not the same, we set reasonable default values for the tools.
+
+  BISON=${BISON-bison}
+  CC=${CC-${host_alias}-gcc}
+  CFLAGS=${CFLAGS-"-g -O2"}
+  CXX=${CXX-${host_alias}-c++}
+  CXXFLAGS=${CXXFLAGS-"-g -O2"}
+  CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
+  CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
+  CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
+  GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
+  GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
+  BUILD_PREFIX=${build_alias}-
+  BUILD_PREFIX_1=${build_alias}-
+  MAKEINFO=${MAKEINFO-makeinfo}
+
+  if test -z "${YACC}" ; then
+    IFS="${IFS= 	}"; save_ifs="$IFS"; IFS="${IFS}:"
+    for dir in $PATH; do
+      test -z "$dir" && dir=.
+      if test -f $dir/bison; then
+	YACC="bison -y"
+	break
+      fi
+      if test -f $dir/byacc; then
+	YACC=byacc
+	break
+      fi
+      if test -f $dir/yacc; then
+	YACC=yacc
+	break
+      fi
+    done
+    IFS="$save_ifs"
+    if test -z "${YACC}" ; then
+      YACC="bison -y"
+    fi
+  fi
+
+  if test -z "${LEX}" ; then
+    IFS="${IFS= 	}"; save_ifs="$IFS"; IFS="${IFS}:"
+    for dir in $PATH; do
+      test -z "$dir" && dir=.
+      if test -f $dir/flex; then
+	LEX=flex
+	break
+      fi
+      if test -f $dir/lex; then
+	LEX=lex
+	break
+      fi
+    done
+    IFS="$save_ifs"
+    LEX=${LEX-flex}
+  fi
+
+else
+  # Set reasonable default values for some tools even if not Canadian.
+  # Of course, these are different reasonable default values, originally
+  # specified directly in the Makefile.
+  # We don't export, so that autoconf can do its job.
+  # Note that all these settings are above the fragment inclusion point
+  # in Makefile.in, so can still be overridden by fragments.
+  # This is all going to change when we autoconfiscate...
+
+  BISON="\$(USUAL_BISON)"
+  CC_FOR_BUILD="\$(CC)"
+  GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
+  BUILD_PREFIX=
+  BUILD_PREFIX_1=loser-
+  MAKEINFO="\$(USUAL_MAKEINFO)"
+  LEX="\$(USUAL_LEX)"
+  YACC="\$(USUAL_YACC)"
+
+  # If CC is still not set, try to get gcc.
+  if test -z "${CC}" ; then
+    IFS="${IFS= 	}"; save_ifs="$IFS"; IFS="${IFS}:"
+    for dir in $PATH; do
+      test -z "$dir" && dir=.
+      if test -f $dir/gcc; then
+	CC="gcc"
+	echo 'void f(){}' > conftest.c
+	if test -z "`${CC} -g -c conftest.c 2>&1`"; then
+	  CFLAGS=${CFLAGS-"-g -O2"}
+	  CXXFLAGS=${CXXFLAGS-"-g -O2"}
+	else
+	  CFLAGS=${CFLAGS-"-O2"}
+	  CXXFLAGS=${CXXFLAGS-"-O2"}
+	fi
+	rm -f conftest*
+	break
+      fi
+    done
+    IFS="$save_ifs"
+    CC=${CC-cc}
+  else
+    if test -z "${CFLAGS}"; then
+      # Here CC is set but CFLAGS is not.  Use a quick hack to use -O2 if CC
+      # is set to a version of gcc.
+      case "${CC}" in
+      *gcc)
+	echo 'void f(){}' > conftest.c
+	if test -z "`${CC} -g -c conftest.c 2>&1`"; then
+	  CFLAGS=${CFLAGS-"-g -O2"}
+	  CXXFLAGS=${CXXFLAGS-"-g -O2"}
+	else
+	  CFLAGS=${CFLAGS-"-O2"}
+	  CXXFLAGS=${CXXFLAGS-"-O2"}
+	fi
+	rm -f conftest*
+	;;
+      esac
+    fi
+  fi
+
+  CXX=${CXX-"c++"}
+  CFLAGS=${CFLAGS-"-g"}
+  CXXFLAGS=${CXXFLAGS-"-g -O2"}
+fi
+
+# FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
+# Set up the list of links to be made.
+# ${links} is the list of link names, and ${files} is the list of names to link to.
+
+# Make the links.
+configlinks="${links}"
+if test -r ./config.status  ; then
+  mv -f ./config.status ./config.back
+fi
+while test -n "${files}" ; do
+  # set file to car of files, files to cdr of files
+  set ${files}; file=$1; shift; files=$*
+  set ${links}; link=$1; shift; links=$*
+
+  if test ! -r ${srcdir}/${file} ; then
+    if test ! -r ${file} ; then
+      echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
+      echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
+      exit 1
+    else
+      srcfile=${file}
+    fi
+  else
+    srcfile=${srcdir}/${file}
+  fi
+
+  ${remove} -f ${link}
+  # Make a symlink if possible, otherwise try a hard link
+  if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then
+    true
+  else
+    # We need to re-remove the file because Lynx leaves a 
+    # very strange directory there when it fails an NFS symlink.
+    ${remove} -r -f ${link}
+    ${hard_link} ${srcfile} ${link}
+  fi
+  if test ! -r ${link} ; then
+    echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
+    exit 1
+  fi
+
+  echo "Linked \"${link}\" to \"${srcfile}\"."
+done
+
+# Create a .gdbinit file which runs the one in srcdir
+# and tells GDB to look there for source files.
+
+if test -r ${srcdir}/.gdbinit ; then
+  case ${srcdir} in
+    .) ;;
+    *) cat > ./.gdbinit <<EOF
+# ${NO_EDIT}
+dir ${srcdir}
+dir .
+source ${srcdir}/.gdbinit
+EOF
+    ;;
+  esac
+fi
+
+# record if we want runtime library stuff installed in libsubdir.
+# Blank means no.
+if test -z "${enable_version_specific_runtime_libs}"; then
+  enable_version_specific_runtime_libs=no
+fi
 
 # Make sure that the compiler is able to generate an executable.  If it
 # can't, we are probably in trouble.  We don't care whether we can run the
@@ -1338,7 +1601,7 @@ rm -f conftest*
 case "${host}" in
   sparc-sun-solaris2*)
       CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
-      if test "`type $CCBASE | sed 's/^[^/]*//'`" = "/usr/ucb/cc" ; then
+      if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
           could_use=
           test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
           if test -d /opt/cygnus/bin ; then
@@ -1369,18 +1632,12 @@ if test "${shared}" = "yes" ; then
 else
   SET_LIB_PATH=
 fi
-sed -e "s/@SET_LIB_PATH@/${SET_LIB_PATH}/" Makefile > Makefile.tem
-rm -f Makefile
-mv -f Makefile.tem Makefile
 
 
 case "${host}" in
   *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
   *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
 esac
-sed -e "s/@RPATH_ENVVAR@/${RPATH_ENVVAR}/" Makefile > Makefile.tem
-rm -f Makefile
-mv -f Makefile.tem Makefile
 
 # Record target_configdirs and the configure arguments for target and
 # build configuration in Makefile.
@@ -1443,11 +1700,8 @@ for item in ${all_build_modules} ${all_host_modules} ${all_target_modules} \
 	; do
   echo "maybe-${item}: ${item}" >> maybedep.tmp
 done
-sed -e '/@maybe_dependencies@/r maybedep.tmp' \
-    -e 's/@maybe_dependencies@//' Makefile > Makefile.tem
-rm -f Makefile
-mv -f Makefile.tem Makefile
-rm -f maybedep.tmp
+maybe_dependencies=maybedep.tmp
+AC_SUBST_FILE(maybe_dependencies)
 
 # Create the serialization dependencies.  This uses a temporary file.
 
@@ -1478,40 +1732,37 @@ for item in ${target_configdirs} ; do
   esac
   olditem=${item}
 done
-sed -e '/@serialization_dependencies@/r serdep.tmp' \
-    -e 's/@serialization_dependencies@//' Makefile > Makefile.tem
-rm -f Makefile
-mv -f Makefile.tem Makefile
-rm -f serdep.tmp
+serialization_dependencies=serdep.tmp
+AC_SUBST_FILE(serialization_dependencies)
 
 # Base args.  Strip norecursion, cache-file, srcdir, host, build, target.
 # These are the ones we might not want to pass down to subconfigures.
-baseargs=`echo "${arguments}" | \
-	sed -e 's/--no[^ 	]*//' \
-	    -e 's/--cache[a-z-]*=[^ 	]*//' \
-	    -e 's/--sr[a-z-]*=[^ 	]*//' \
-	    -e 's/--ho[a-z-]*=[^ 	]*//' \
-	    -e 's/--bu[a-z-]*=[^ 	]*//' \
-	    -e 's/--ta[a-z-]*=[^ 	]*//'`
+baseargs=`echo "${ac_configure_args}" | \
+	sed -e 's/--no[[^ 	]]*//' \
+	    -e 's/--cache[[a-z-]]*=[[^ 	]]*//' \
+	    -e 's/--sr[[a-z-]]*=[[^ 	]]*//' \
+	    -e 's/--ho[[a-z-]]*=[[^ 	]]*//' \
+	    -e 's/--bu[[a-z-]]*=[[^ 	]]*//' \
+	    -e 's/--ta[[a-z-]]*=[[^ 	]]*//'`
 
 # For the build-side libraries, we just need to pretend we're native,
 # and not use the same cache file.  Multilibs are neither needed nor
 # desired.
-buildargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
+build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
 
 # For host modules, accept cache file option, or specification as blank.
 case "${cache_file}" in
 "") # empty
   cache_file_option="" ;;
-/* | [A-Za-z]:[\\/]* ) # absolute path
+/* | [[A-Za-z]]:[[\\/]]* ) # absolute path
   cache_file_option="--cache-file=${cache_file}" ;;
 *) # relative path
   cache_file_option="--cache-file=../${cache_file}" ;;
 esac
 
-hostargs="${cache_file_option} ${buildopt} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
+host_configargs="${cache_file_option} ${buildopt} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
 
-targargs=${baseargs}
+target_configargs=${baseargs}
 
 # Passing a --with-cross-host argument lets the target libraries know
 # whether they are being built with a cross-compiler or being built
@@ -1519,22 +1770,22 @@ targargs=${baseargs}
 # sorts of decisions they want to make on this basis.  Please consider
 # this option to be deprecated.  FIXME.
 if test x${is_cross_compiler} = xyes ; then
-  targargs="--with-cross-host=${host_alias} ${targargs}"
+  target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
 fi
 
 # Default to --enable-multilib.
 if test x${enable_multilib} = x ; then
-  targargs="--enable-multilib ${targargs}"
+  target_configargs="--enable-multilib ${target_configargs}"
 fi
 
 # Pass --with-newlib if appropriate.  Note that target_configdirs has
 # changed from the earlier setting of with_newlib.
 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
-  targargs="--with-newlib ${targargs}"
+  target_configargs="--with-newlib ${target_configargs}"
 fi
 
 # Pass the appropriate --host, --build, and --cache-file arguments.
-targargs="--cache-file=../config.cache --host=${target_alias} --build=${build_alias} ${targargs}"
+target_configargs="--cache-file=../config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
 
 # provide a proper gxx_include_dir.
 # Note, if you change the default, make sure to fix both here and in
@@ -1568,7 +1819,7 @@ fi
 FLAGS_FOR_TARGET=
 case " $target_configdirs " in
  *" newlib "*)
-  case " $targargs " in
+  case " $target_configargs " in
   *" --with-newlib "*)
    case "$target" in
    *-cygwin*)
@@ -1599,7 +1850,7 @@ case " $target_configdirs " in
    fi
 
    case "${target}-${is_cross_compiler}" in
-   i[3456]86-*-linux*-no)
+   i[[3456]]86-*-linux*-no)
       # Here host == target, so we don't need to build gcc,
       # so we don't want to discard standard headers.
       FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
@@ -1640,12 +1891,7 @@ elif test "$host" = "$target"; then
 else
   CC_FOR_TARGET=`echo gcc | sed -e 's/x/x/' ${program_transform_name}`
 fi
-# On Canadian crosses, configure reads CC_FOR_TARGET from Makefile,
-# if Makefile exists.  Prevent $(FLAGS_FOR_TARGET) from being duplicated.
-case $CC_FOR_TARGET in
-*' $(FLAGS_FOR_TARGET)') ;;
-*) CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)' ;;
-esac
+CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
 
 if test "x${GCJ_FOR_TARGET+set}" = xset; then
   :
@@ -1656,10 +1902,7 @@ elif test "$host" = "$target"; then
 else
   GCJ_FOR_TARGET=`echo gcj | sed -e 's/x/x/' ${program_transform_name}`
 fi
-case $GCJ_FOR_TARGET in
-*' $(FLAGS_FOR_TARGET)') ;;
-*) GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)' ;;
-esac
+GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
 
 # Don't use libstdc++-v3's flags to configure/build itself.
 libstdcxx_flags='`test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/testsuite_flags || $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/testsuite_flags --build-includes` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
@@ -1682,17 +1925,11 @@ else
   CXX_FOR_TARGET=`echo c++ | sed -e 's/x/x/' ${program_transform_name}`
   RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
 fi
-case $CXX_FOR_TARGET in
-*' $(FLAGS_FOR_TARGET)') ;;
-*) CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)' ;;
-esac
-case $RAW_CXX_FOR_TARGET in
-*' $(FLAGS_FOR_TARGET)') ;;
-*) RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)' ;;
-esac
+CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
+RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
 
-qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[&%],\\\&,g'`
-qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[&%],\\\&,g'`
+qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
+qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
 
 # We want to defer the evaluation of `cmd`s and shell variables in
 # CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
@@ -1700,41 +1937,131 @@ qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[&%],\\\&,g'`
 # quotes, but we still have to duplicate `$'s so that shell variables
 # can be expanded by the nested make as shell variables, not as make
 # macros.
-qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[$][$],$$$$,g'`
-qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[$][$],$$$$,g'`
-
-sedtemp=sed.$$
-cat >$sedtemp <<EOF
-s%@GDB_TK@%${GDB_TK}%
-s%@configure_build_modules@%${configure_build_modules}%
-s%@all_build_modules@%${all_build_modules}%
-s%@configure_host_modules@%${configure_host_modules}%
-s%@all_host_modules@%${all_host_modules}%
-s%@check_host_modules@%${check_host_modules}%
-s%@install_host_modules@%${install_host_modules}%
-s%@install_host_modules_nogcc@%${install_host_modules_nogcc}%
-s%@configure_target_modules@%${configure_target_modules}%
-s%@all_target_modules@%${all_target_modules}%
-s%@check_target_modules@%${check_target_modules}%
-s%@install_target_modules@%${install_target_modules}%
-s:@target_configdirs@:${target_configdirs}:
-s%@target_configargs@%${targargs}%
-s%@FLAGS_FOR_TARGET@%${FLAGS_FOR_TARGET}%
-s%@CC_FOR_TARGET@%\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}%
-s%@GCJ_FOR_TARGET@%\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}%
-s%@CXX_FOR_TARGET@%\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}%
-s%@RAW_CXX_FOR_TARGET@%\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}%
-s%@CXX_FOR_TARGET_FOR_RECURSIVE_MAKE@%\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}%
-s%@RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE@%\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}%
-s%@target_subdir@%${target_subdir}%
-s%@build_subdir@%${build_subdir}%
-s%@build_configargs@%${buildargs}%
-s%@gxx_include_dir@%${gxx_include_dir}%
-s%@libstdcxx_incdir@%${libstdcxx_incdir}%
-s%@host_configargs@%${hostargs}%
-EOF
-sed -f $sedtemp Makefile > Makefile.tem
-rm -f Makefile $sedtemp
-mv -f Makefile.tem Makefile
+qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
+qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
+
+# Wrap CC_FOR_TARGET and friends, for certain types of builds.
+CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
+GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
+CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
+RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
+CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
+RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
+
+# Makefile fragments.
+host_makefile_frag=${srcdir}/${host_makefile_frag}
+target_makefile_frag=${srcdir}/${target_makefile_frag}
+alphaieee_frag=${srcdir}/${alphaieee_frag}
+ospace_frag=${srcdir}/${ospace_frag}
+AC_SUBST_FILE(host_makefile_frag)
+AC_SUBST_FILE(target_makefile_frag)
+AC_SUBST_FILE(alphaieee_frag)
+AC_SUBST_FILE(ospace_frag)
+
+# Miscellanea: directories, flags, etc.
+AC_SUBST(SET_LIB_PATH)
+AC_SUBST(RPATH_ENVVAR)
+AC_SUBST(BUILD_PREFIX)
+AC_SUBST(BUILD_PREFIX_1)
+AC_SUBST(configlinks)
+AC_SUBST(enable_shared)
+AC_SUBST(enable_threads)
+AC_SUBST(enable_version_specific_runtime_libs)
+AC_SUBST(gcc_version_trigger)
+AC_SUBST(gcc_version)
+AC_SUBST(tooldir)
+AC_SUBST(build_tooldir)
+AC_SUBST(GDB_TK)
+AC_SUBST(gxx_include_dir)
+AC_SUBST(libstdcxx_incdir)
+
+# Build module lists & subconfigure args.
+AC_SUBST(build_subdir)
+AC_SUBST(build_configargs)
+AC_SUBST(configure_build_modules)
+AC_SUBST(all_build_modules)
+
+# Host module lists & subconfigure args.
+AC_SUBST(host_configargs)
+AC_SUBST(configdirs)
+AC_SUBST(configure_host_modules)
+AC_SUBST(all_host_modules)
+AC_SUBST(check_host_modules)
+AC_SUBST(install_host_modules)
+AC_SUBST(install_host_modules_nogcc)
+
+# Target module lists & subconfigure args.
+AC_SUBST(target_subdir)
+AC_SUBST(target_configargs)
+AC_SUBST(target_configdirs)
+AC_SUBST(configure_target_modules)
+AC_SUBST(all_target_modules)
+AC_SUBST(check_target_modules)
+AC_SUBST(install_target_modules)
+
+# Build tools.
+AC_SUBST(BISON)
+AC_SUBST(CC_FOR_BUILD)
+AC_SUBST(LEX)
+AC_SUBST(MAKEINFO)
+AC_SUBST(YACC)
+AC_SUBST(config_shell)
+
+# Host tools.
+AC_CHECK_TOOL(AR, ar)
+AC_CHECK_TOOL(AS, as)
+AC_CHECK_TOOL(DLLTOOL, dlltool)
+AC_CHECK_TOOL(LD, ld)
+AC_CHECK_TOOL(NM, nm)
+AC_CHECK_TOOL(RANLIB, ranlib, :)
+AC_CHECK_TOOL(WINDRES, windres)
+AC_CHECK_TOOL(OBJCOPY, objcopy)
+AC_CHECK_TOOL(OBJDUMP, objdump)
+AC_SUBST(CC)
+AC_SUBST(CXX)
+AC_SUBST(CFLAGS)
+AC_SUBST(CXXFLAGS)
+AC_SUBST(DEFAULT_YACC)
+AC_SUBST(DEFAULT_LEX)
+AC_SUBST(DEFAULT_M4)
+
+# Target tools.
+NCN_CHECK_TARGET_TOOL(AR_FOR_TARGET, ar)
+NCN_CHECK_TARGET_TOOL(AS_FOR_TARGET, as)
+NCN_CHECK_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
+NCN_CHECK_TARGET_TOOL(LD_FOR_TARGET, ld)
+NCN_CHECK_TARGET_TOOL(NM_FOR_TARGET, nm)
+NCN_CHECK_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
+NCN_CHECK_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
+
+AC_SUBST(GCC_FOR_TARGET)
+AC_SUBST(FLAGS_FOR_TARGET)
+AC_SUBST(CC_FOR_TARGET)
+AC_SUBST(GCJ_FOR_TARGET)
+AC_SUBST(CXX_FOR_TARGET)
+AC_SUBST(RAW_CXX_FOR_TARGET)
+AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
+AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
+
+# Fix up target tools.
+if test "x${build}" = "x${host}" ; then
+  # In this case, the newly built tools can and should be used,
+  # so we override the results of the autoconf tests.
+  # This should really only happen when the tools are actually being built,
+  # but that's a further refinement.  The new build scheme, where
+  # tools are built into a structure paralleling where they're installed,
+  # should also eliminate all of this cleanly.
+  AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
+  AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
+  DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
+  LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
+  NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
+  RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
+  WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
+fi
+# Certain tools may need extra flags.
+AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
+RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
+NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
 
-#
+AC_OUTPUT(Makefile)