* configure: Fix bug put in by gremlins.
[deliverable/binutils-gdb.git] / configure
index 6521d23332ad6a9b893632fae7111c8136150987..6b4d9b495623f5f4443c72b45c0809bd4a13c561 100755 (executable)
--- a/configure
+++ b/configure
@@ -3,8 +3,8 @@
 ### WARNING: this file contains embedded tabs.  Do not run untabify on this file.
 
 # Configuration script
-# Copyright (C) 1988, 90, 91, 92, 93, 94, 95, 96, 1997
-# Free Software Foundation, Inc.
+# Copyright (C) 1988, 90, 91, 92, 93, 94, 95, 96, 97, 98, 1999, 2000, 2001,
+# 2002 Free Software Foundation, Inc.
 
 # 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
@@ -53,6 +53,9 @@ cache_file_option=
 configdirs=
 extraconfigdirs=
 diroptions=
+enable_threads=no
+enable_shared=no
+enable_libstdcxx_v3=yes
 exec_prefix=
 exec_prefixoption=
 fatal=
@@ -76,13 +79,11 @@ program_suffixoption=
 program_transform_name=
 program_transform_nameoption=
 redirect=
-removing=
 site=
 site_makefile_frag=
 site_option=
 srcdir=
 srctrigger=
-subdirs=
 target_alias=NOTARGET
 target_makefile_frag=
 undefs=NOUNDEFS
@@ -149,16 +150,20 @@ NO_EDIT="This file was generated automatically by configure.  Do not edit."
 
 progname=$0
 # if PWD already has a value, it is probably wrong.
-if [ -n "$PWD" ]; then PWD=`pwd`; fi
+if [ -n "$PWD" ]; then PWD=`${PWDCMD-pwd}`; fi
 
 case "${progname}" in
-/*) ;;
+/* | [A-Za-z]:[\\/]* ) ;;
 */*) ;;
 *)
-        PATH=$PATH:${PWD=`pwd`} ; export PATH
+        PATH=$PATH:${PWD=`${PWDCMD-pwd}`} ; export PATH
         ;;
 esac
 
+# Export original configure arguments for use by sub-configures.
+TOPLEVEL_CONFIGURE_ARGUMENTS="$progname $@"
+export TOPLEVEL_CONFIGURE_ARGUMENTS
+
 # Loop over all args
 
 while :
@@ -237,7 +242,7 @@ do
                esac
 
                enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
-               eval "$enableopt='$optarg'"
+               eval "$enableopt=\$optarg"
                enableoptions="$enableoptions '$option'"
                ;;
        --exec-prefix* | --ex*)
@@ -310,9 +315,6 @@ do
                program_transform_name="${program_transform_name} -e `echo ${optarg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
                program_transform_nameoption="${program_transform_nameoption} --program-transform-name='$optarg'"
                ;;
-       --rm)
-               removing=--rm
-               ;;
        --sb*)
                sbindir=$optarg
                diroptions="$diroptions --sbindir=$optarg"
@@ -370,7 +372,7 @@ do
                esac
 
                withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
-               eval $withopt="$optarg"
+               eval $withopt="\$optarg"
                withoptions="$withoptions $option"
                ;;
        --without-*)
@@ -450,7 +452,7 @@ case "${fatal}" in
                                        fi
                                        ;;
                                esac
-                               echo "Configuring for a ${host_alias} host." 1>&2
+                               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
@@ -518,7 +520,8 @@ fi
 
 configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
 moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'`
-topsrcdir=`cd \`dirname ${progname}\`; pwd`
+## the sed command below emulates the dirname command
+topsrcdir=`cd \`echo ${progname} | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'\`; ${PWDCMD-pwd}`
 
 
 # this is a hack.  sun4 must always be a valid host alias or this will fail.
@@ -558,8 +561,8 @@ case "${srcdir}" in
                echo "Invalid source directory ${srcdir}" >&2
                exit 1
        fi
-       pwd=`pwd`
-       srcpwd=`cd ${srcdir} ; pwd`
+       pwd=`${PWDCMD-pwd}`
+       srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
        if [ "${pwd}" = "${srcpwd}" ] ; then
                srcdir=.
        fi
@@ -571,49 +574,17 @@ case "${srcdir}" in
 ".") ;;
 *)
         if [ -f ${srcdir}/config.status ] ; then
-                echo '***' Cannot configure here in \"${PWD=`pwd`}\" when \"${srcdir}\" is currently configured. 1>&2
+                echo '***' Cannot configure here in \"${PWD=`${PWDCMD-pwd}`}\" when \"${srcdir}\" is currently configured. 1>&2
                 exit 1
         fi
 esac
 
-# start-sanitize-cygnus
-# Don't allow builds at Cygnus to be done with srcdir==builddir.  We
-# can assume srcdir==. in this case, because of code above.
-if test "$srcdir" = .; then
-   echo '***' "Cannot configure in source tree." >&2
-   echo '***' "Make a parallel directory and configure there." >&2
-   exit 1
-fi
-# end-sanitize-cygnus
-
 # default exec_prefix
 case "${exec_prefixoption}" in
 "") exec_prefix="\$(prefix)" ;;
 *) ;;
 esac
 
-# 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=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${with_gcc_version_trigger}`
-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=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}`
-       case "$arguments" in
-         *--with-gcc-version-trigger=$gcc_version_trigger* )
-           ;;
-         * )
-           # Make sure configure.in knows about this.
-           arguments="--with-gcc-version-trigger=$gcc_version_trigger $arguments"
-           ;;
-       esac
-       withoptions="--with-gcc-version-trigger=$gcc_version_trigger $withoptions"
-    fi
-fi
-
 ### break up ${srcdir}/configure.in.
 case "`grep '^# per\-host:' ${srcdir}/configure.in`" in
 "")
@@ -641,7 +612,7 @@ case "`grep '^# per\-host:' ${srcdir}/configure.in`" in
                ${program_transform_nameoption} ${site_option} \
                ${withoptions} ${withoutoptions} \
                ${enableoptions} ${disableoptions} ${floating_pointoption} \
-               ${cache_file_option} ${removing} ${other_options} ${redirect}
+               ${cache_file_option} ${other_options} ${redirect}
          else
            echo '***' There is no configure script present though. 1>&2
          fi
@@ -664,14 +635,16 @@ case "${TMPDIR}" in
 *) ;;
 esac
 
-# keep this filename short for &%*%$*# 14 char file names
-tmpfile=${TMPDIR}/cONf$$
+# keep this filename short for &%*%$*# 14 char file names and 8+3 file names
+tmpdir=${TMPDIR}/cNf$$
+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 -f Makefile.tem ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos; exit 1" 0 1 2 15
+trap "rm -rf Makefile.tem ${tmpdir}; exit 1" 0 1 2 15
 
 # split ${srcdir}/configure.in into common, per-host, per-target,
 # and post-target parts.  Post-target is optional.
@@ -692,7 +665,7 @@ fi
 # some sanity checks on configure.in
 case "${srctrigger}" in
 "")
-        echo '***' srctrigger not set in ${PWD=`pwd`}/configure.in.  1>&2
+        echo '***' srctrigger not set in ${PWD=`${PWDCMD-pwd}`}/configure.in.  1>&2
         exit 1
         ;;
 *) ;;
@@ -762,8 +735,8 @@ esac
 
 if [ ! -r ${srcdir}/${srctrigger} ] ; then
         case "${srcdirdefaulted}" in
-        "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/${srcdir}" 1>&2 ;;
-        *)  echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/. or ${PWD=`pwd`}/.." 1>&2 ;;
+        "") echo '***' "${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
 
         echo '***' \(At least ${srctrigger} is missing.\) 1>&2
@@ -895,19 +868,20 @@ do
   test -n "$DEFAULT_LEX" && break
 done
 
+
 if [ "${build}" != "${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="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD"
-  tools="${tools} CC_FOR_TARGET CXX_FOR_TARGET"
-  tools="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET HOST_PREFIX"
-  tools="${tools} HOST_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM"
+  tools="${tools} CC_FOR_TARGET CXX_FOR_TARGET GCJ_FOR_TARGET"
+  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"
 
   for var in ${tools}; do
-    if [ -z "`eval 'echo $'"${var}"`" ] && [ -r Makefile ]; then
+    if eval [ -z \"\$${var}\" ] && [ -r Makefile ]; then
       sed -n -e ':loop
 /\\$/ N
 s/\\\n//g
@@ -916,7 +890,7 @@ t loop
        < Makefile > Makefile.v
       t=`tail -1 Makefile.v`
       if [ -n "${t}" ]; then
-       eval "${var}='${t}'"
+       eval "${var}=\${t}"
       fi
       rm -f Makefile.v
     fi
@@ -924,6 +898,7 @@ t loop
 
   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=${BISON-bison}
@@ -934,20 +909,24 @@ t loop
   CC_FOR_BUILD=${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}
   DLLTOOL=${DLLTOOL-${host_alias}-dlltool}
   DLLTOOL_FOR_TARGET=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool}
   GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
-  HOST_PREFIX=${build_alias}-
-  HOST_PREFIX_1=${build_alias}-
+  BUILD_PREFIX=${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 "${YACC}" ]; then
     IFS="${IFS=        }"; save_ifs="$IFS"; IFS="${IFS}:"
@@ -998,7 +977,47 @@ t loop
   export NM
   export RANLIB
   export WINDRES
+  export OBJCOPY
+  export OBJDUMP
 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...
+
+  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="${tools} NM_FOR_TARGET RANLIB_FOR_TARGET"
+  tools="${tools} WINDRES WINDRES_FOR_TARGET YACC"
+
+  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='$(USUAL_BISON)'
+  CC_FOR_BUILD='\$(CC)'
+  DLLTOOL=dlltool
+  DLLTOOL_FOR_TARGET='\$(USUAL_DLLTOOL_FOR_TARGET)'
+  GCC_FOR_TARGET='\$(USUAL_GCC_FOR_TARGET)'
+  BUILD_PREFIX=
+  BUILD_PREFIX_1=loser-
+  LD=ld
+  LD_FOR_TARGET='\$(USUAL_LD_FOR_TARGET)'
+  MAKEINFO='\$(USUAL_MAKEINFO)'
+  NM=nm
+  NM_FOR_TARGET='\$(USUAL_NM_FOR_TARGET)'
+  NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
+  RANLIB_FOR_TARGET='\$(USUAL_RANLIB_FOR_TARGET)'
+  WINDRES=windres
+  WINDRES_FOR_TARGET='\$(USUAL_WINDRES_FOR_TARGET)'
+  LEX='\$(USUAL_LEX)'
+  YACC='\$(USUAL_YACC)'
+
   # If CC is still not set, try to get gcc.
   if [ -z "${CC}" ]; then
     IFS="${IFS=        }"; save_ifs="$IFS"; IFS="${IFS}:"
@@ -1050,586 +1069,312 @@ export CXX
 export CFLAGS
 export CXXFLAGS
 
-# start-sanitize-gdbtk
-# FIXME: This should be in configure.in, not configure
-case "$host" in
-       *go32*)
-           enable_gdbtk=no ;;
-       *msdosdjgpp*)
-           enable_gdbtk=no ;;
-esac
+# 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.
 
-# FIXME: This should be in configure.in, not configure
-# Determine whether gdb needs tk/tcl or not.
-if [ "$enable_gdbtk" != "no" ]; then
-       GDB_TK="all-tcl all-tk all-itcl all-tix all-libgui"
-       # start-sanitize-ide
-       if [ "$enable_ide" = "yes" ]; then
-               GDB_TK="all-tcl all-tk all-itcl all-tix all-libgui all-libide all-libidetcl"
-       fi
-       # end-sanitize-ide
-else
-       GDB_TK=""
+# Make the links.
+configlinks="${links}"
+if [ -r ./config.status ] ; then
+  mv -f ./config.status ./config.back
 fi
-# end-sanitize-gdbtk
-
-for subdir in . ${subdirs} ; do
-
-    # ${subdir} is relative path from . to the directory we're currently
-    # configuring.
-    # ${invsubdir} is inverse of ${subdir), *with* trailing /, if needed.
-    invsubdir=`echo ${subdir}/ | sed -e 's|\./||g' -e 's|[^/]*/|../|g'`
-
-    ### figure out what to do with srcdir
-    case "${srcdir}" in
-        ".")  # no -srcdir option.  We're building in place.
-                makesrcdir=. ;;
-        /*) # absolute path
-                makesrcdir=`echo ${srcdir}/${subdir} | sed -e 's|/\.$||'`
-                ;;
-        *) # otherwise relative
-                case "${subdir}" in
-                .) makesrcdir=${srcdir} ;;
-                *) makesrcdir=${invsubdir}${srcdir}/${subdir} ;;
-                esac
-                ;;
-    esac
-
-    if [ "${subdir}/" != "./" ] ; then
-        Makefile=${subdir}/Makefile
+while [ -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 ${file} ] ; then
+      echo '***' "${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
 
-    if [ ! -d ${subdir} ] ; then
-        if mkdir ${subdir} ; then
-                true
-        else
-                echo '***' "${progname}: could not make ${PWD=`pwd`}/${subdir}" 1>&2
-                exit 1
-        fi
-    fi
-
-    case "${removing}" in
-    "")
-        case "${subdir}" in
-        .) ;;
-        *) eval echo Building in ${subdir} ${redirect} ;;
-        esac
-
-        # 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 [ -r ${subdir}/config.status ] ; then
-                mv -f ${subdir}/config.status ${subdir}/config.back
-        fi
-        while [ -n "${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 ${file} ] ; then
-                   
-                        echo '***' "${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 [ ! -r ${link} ] ; then
-                        echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
-                        exit 1
-                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 [ ! -r ${link} ] ; then
+    echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
+    exit 1
+  fi
 
-                echo "Linked \"${link}\" to \"${srcfile}\"."
-        done
+  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.
+# Create a .gdbinit file which runs the one in srcdir
+# and tells GDB to look there for source files.
 
-        if [ -r ${srcdir}/${subdir}/.gdbinit ] ; then
-                case ${srcdir} in
-                .) ;;
-                *) cat > ${subdir}/.gdbinit <<EOF
+if [ -r ${srcdir}/.gdbinit ] ; then
+  case ${srcdir} in
+    .) ;;
+    *) cat > ./.gdbinit <<EOF
 # ${NO_EDIT}
-dir ${makesrcdir}
+dir ${srcdir}
 dir .
-source ${makesrcdir}/.gdbinit
+source ${srcdir}/.gdbinit
 EOF
-                        ;;
-                esac
-        fi
+    ;;
+  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.
-
-        # 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.
-
-        # the five makefile fragments MUST end up in the resulting Makefile in this order: 
-        # package macros, target, host, site, and package rules.
-
-        if [ -f ${srcdir}/${subdir}/${Makefile_in} ] ; then
-
-            # Conditionalize the makefile for this package from "Makefile.in" (or whatever it's called) into Makefile.tem.
-            rm -f ${subdir}/${Makefile}.tem
-            case "${package_makefile_rules_frag}" in
-              "") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/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}" ${srcdir}/${subdir}/${Makefile_in} > ${Makefile}.tem
-                      else
-                              echo '***' Expected package makefile rules fragment \"${package_makefile_rules_frag}\" 1>&2
-                              echo '***' is missing in ${PWD=`pwd`}. 1>&2
-                              cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem
-                      fi
-            esac
-            # working copy now in ${Makefile}.tem
-
-            # Conditionalize for this site.
-            rm -f ${Makefile}
-              case "${site}" in
-              "") mv ${subdir}/Makefile.tem ${Makefile} ;;
-              *)
-                      site_makefile_frag=${srcdir}/config/ms-${site}
-
-                      if [ -f ${site_makefile_frag} ] ; then
-                              sed -e "/^####/  r ${site_makefile_frag}" ${subdir}/Makefile.tem \
-                                      > ${Makefile}
-                      else
-                              mv ${subdir}/Makefile.tem ${Makefile}
-                              site_makefile_frag=
-                      fi
-                      ;;
-            esac
-            # working copy now in ${Makefile}
-
-            # Conditionalize the makefile for this host.
-            rm -f ${subdir}/Makefile.tem
-            case "${host_makefile_frag}" in
-              "") mv ${Makefile} ${subdir}/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} > ${subdir}/Makefile.tem
-                      else
-                              echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2
-                              echo '***' is missing in ${PWD=`pwd`}. 1>&2
-                              mv ${Makefile} ${subdir}/Makefile.tem
-                      fi
-            esac
-            # working copy now in ${subdir)/Makefile.tem
-
-            # Conditionalize the makefile for this target.
-            rm -f ${Makefile}
-            case "${target_makefile_frag}" in
-              "") mv ${subdir}/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}" ${subdir}/Makefile.tem > ${Makefile}
-                      else
-                              mv ${subdir}/Makefile.tem ${Makefile}
-                              target_makefile_frag=
-                      fi
-                      ;;
-            esac
-            # working copy now in ${Makefile}
-
-            # Emit the default values of this package's macros.
-            rm -f ${subdir}/Makefile.tem
-            case "${package_makefile_frag}" in
-              "") mv ${Makefile} ${subdir}/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} > ${subdir}/Makefile.tem
-                      else
-                              echo '***' Expected package makefile fragment \"${package_makefile_rules_frag}\" 1>&2
-                              echo '***' is missing in ${PWD=`pwd`}. 1>&2
-                              mv ${Makefile} ${subdir}/Makefile.tem
-                      fi
-            esac
-            # real copy now in ${subdir}/Makefile.tem
-
-            # prepend warning about editting, and a bunch of variables.
-            rm -f ${Makefile}
-            cat > ${Makefile} <<EOF
-# ${NO_EDIT}
-VPATH = ${makesrcdir}
-links = ${configlinks}
-host_alias = ${host_alias}
-host_cpu = ${host_cpu}
-host_vendor = ${host_vendor}
-host_os = ${host_os}
-host_canonical = ${host_cpu}-${host_vendor}-${host_os}
-target_alias = ${target_alias}
-target_cpu = ${target_cpu}
-target_vendor = ${target_vendor}
-target_os = ${target_os}
-target_canonical = ${target_cpu}-${target_vendor}-${target_os}
-EOF
-           case "${build}" in
-             "") ;;
-             *)  cat >> ${Makefile} << EOF
-build_alias = ${build_alias}
-build_cpu = ${build_cpu}
-build_vendor = ${build_vendor}
-build_os = ${build_os}
-build_canonical = ${build_cpu}-${build_vendor}-${build_os}
-EOF
-           esac
+# 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.
 
-            case "${package_makefile_frag}" in
-              "") ;;
-              /*) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;;
-              *)  echo package_makefile_frag = ${invsubdir}${package_makefile_frag} >>${Makefile} ;;
-            esac
-
-            case "${target_makefile_frag}" in
-              "") ;;
-              /*) echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;;
-              *)  echo target_makefile_frag = ${invsubdir}${target_makefile_frag} >>${Makefile} ;;
-            esac
-
-            case "${host_makefile_frag}" in
-              "") ;;
-              /*) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;;
-              *)  echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile} ;;
-            esac
-
-            if [ "${site_makefile_frag}" != "" ] ; then
-                echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile}
-            fi 
-
-           # provide a proper gxx_include_dir to all subdirs.
-           # Note, if you change the default, make sure to fix both here
-           # and in the gcc subdirectory.
-           # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
-           gxx_include_dir=
-           if test -n "${with_gxx_include_dir}"; then
-               case "${with_gxx_include_dir}" in
-                 yes )
-                   echo "configure: error: bad value ${withval} given for g++ include directory" 1>&2
-                   exit 1
-                   ;;
-                 no )
-                   ;;
-                 * )
-                   gxx_include_dir=${with_gxx_include_dir}
-                   ;;
-               esac
-           fi
-           if test x${gxx_include_dir} = x; then
-               if test x${enable_version_specific_runtime_libs} = xyes; then
-                   echo gxx_include_dir = '${libsubdir}/include/g++' >> ${Makefile}
-               else
-                   . ${topsrcdir}/config.if
-                   echo gxx_include_dir = '${prefix}/include/g++'-${libstdcxx_interface} >> ${Makefile}
-               fi
-           else
-               echo gxx_include_dir = ${gxx_include_dir} >> ${Makefile}
-           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.
 
-           # record if we want to build shared libs.
-           if test -z "${enable_shared}"; then
-               echo enable_shared = no >> ${Makefile}
-           else
-               echo enable_shared = ${enable_shared} >> ${Makefile}
-           fi
-           # record if we want to rumtime library stuff installed in libsubdir.
-           if test -z "${enable_version_specific_runtime_libs}"; then
-               echo enable_version_specific_runtime_libs = no >> ${Makefile}
-           else
-               echo enable_version_specific_runtime_libs = ${enable_version_specific_runtime_libs} >> ${Makefile}
-           fi
+# the five makefile fragments MUST end up in the resulting Makefile in this order: 
+# package macros, target, host, site, and package rules.
 
-           # Emit a macro which describes the file containing gcc's
-           # version number.
-           echo gcc_version_trigger = ${gcc_version_trigger} >> ${Makefile}
-           # And emit a macro defining gcc's version number.
-           echo gcc_version = ${gcc_version} >> ${Makefile}
-
-            # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS,
-            # remove any form feeds.
-            if [ -z "${subdirs}" ]; then
-                rm -f ${subdir}/Makefile.tm2
-                sed -e "s:^SUBDIRS[    ]*=.*$:SUBDIRS = ${configdirs}:" \
-                    -e "s:^NONSUBDIRS[         ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \
-                    ${subdir}/Makefile.tem > ${subdir}/Makefile.tm2
-                rm -f ${subdir}/Makefile.tem
-                mv ${subdir}/Makefile.tm2 ${subdir}/Makefile.tem
-           fi
-           sed     -e "s|^prefix[      ]*=.*$|prefix = ${prefix}|" \
-                    -e "s|^exec_prefix[        ]*=.*$|exec_prefix = ${exec_prefix}|" \
-                    -e "s|^bindir[     ]*=.*$|bindir = ${bindir}|" \
-                    -e "s|^sbindir[    ]*=.*$|sbindir = ${sbindir}|" \
-                    -e "s|^libexecdir[         ]*=.*$|libexecdir = ${libexecdir}|" \
-                    -e "s|^datadir[    ]*=.*$|datadir = ${datadir}|" \
-                    -e "s|^sysconfdir[         ]*=.*$|sysconfdir = ${sysconfdir}|" \
-                    -e "s|^sharedstatedir[     ]*=.*$|sharedstatedir = ${sharedstatedir}|" \
-                    -e "s|^localstatedir[      ]*=.*$|localstatedir = ${localstatedir}|" \
-                    -e "s|^libdir[     ]*=.*$|libdir = ${libdir}|" \
-                    -e "s|^includedir[         ]*=.*$|includedir = ${includedir}|" \
-                    -e "s|^oldincludedir[      ]*=.*$|oldincludedir = ${oldincludedir}|" \
-                    -e "s|^infodir[    ]*=.*$|infodir = ${infodir}|" \
-                    -e "s|^mandir[     ]*=.*$|mandir = ${mandir}|" \
-                   -e "/^CC[   ]*=/{
-                       :loop1
-                       /\\\\$/ N
-                       s/\\\\\\n//g
-                       t loop1
-                       s%^CC[  ]*=.*$%CC = ${CC}%
-                       }" \
-                   -e "/^CXX[  ]*=/{
-                       :loop2
-                       /\\\\$/ N
-                       s/\\\\\\n//g
-                       t loop2
-                       s%^CXX[         ]*=.*$%CXX = ${CXX}%
-                       }" \
-                   -e "/^CFLAGS[       ]*=/{
-                       :loop3
-                       /\\\\$/ N
-                       s/\\\\\\n//g
-                       t loop3
-                       s%^CFLAGS[      ]*=.*$%CFLAGS = ${CFLAGS}%
-                       }" \
-                   -e "/^CXXFLAGS[     ]*=/{
-                       :loop4
-                       /\\\\$/ N
-                       s/\\\\\\n//g
-                       t loop4
-                       s%^CXXFLAGS[    ]*=.*$%CXXFLAGS = ${CXXFLAGS}%
-                       }" \
-                   -e "s|^SHELL[        ]*=.*$|SHELL = ${config_shell}|" \
-                    -e "s|^srcdir[     ]*=.*$|srcdir = ${makesrcdir}|" \
-                    -e "s/\f//" \
-                    -e "s:^program_prefix[     ]*=.*$:program_prefix = ${program_prefix}:" \
-                    -e "s:^program_suffix[     ]*=.*$:program_suffix = ${program_suffix}:" \
-                    -e "s:^program_transform_name[     ]*=.*$:program_transform_name = ${program_transform_name}:" \
-                    -e "s|^tooldir[    ]*=.*$|tooldir = ${tooldir}|" \
-                   -e "s:^DEFAULT_YACC[         ]*=.*$:DEFAULT_YACC = ${DEFAULT_YACC}:" \
-                   -e "s:^DEFAULT_LEX[  ]*=.*$:DEFAULT_LEX = ${DEFAULT_LEX}:" \
-                   -e "s:^DEFAULT_M4[  ]*=.*$:DEFAULT_M4 = ${DEFAULT_M4}:" \
-                    ${subdir}/Makefile.tem >> ${Makefile}
-  
-           # start-sanitize-gdbtk
-           sed -e "s:^GDB_TK[   ]*=.*$:GDB_TK = ${GDB_TK}:" ${Makefile} >${Makefile}.tem
-           mv -f ${Makefile}.tem ${Makefile}
-           # end-sanitize-gdbtk
-
-           # If this is a Canadian Cross, preset the values of many more
-           # tools.
-           if [ "${build}" != "${host}" ]; then
-               for var in ${tools}; do
-                   val=`eval 'echo $'"${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
-
-            # final copy now in ${Makefile}
+if [ -f ${srcdir}/${Makefile_in} ] ; then
 
-        else
-           echo "No Makefile.in found in ${srcdir}/${subdir}, unable to configure" 1>&2
-        fi
+  # 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
+
+  # Conditionalize for this site.
+  rm -f ${Makefile}
+  case "${site}" in
+    "") mv ./Makefile.tem ${Makefile} ;;
+    *)
+      site_makefile_frag=${srcdir}/config/ms-${site}
+
+      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 ${Makefile}
+
+  # Conditionalize the makefile for this host.
+  rm -f ./Makefile.tem
+  case "${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
+  esac
+  # working copy now in ./Makefile.tem
+
+  # 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
+      ;;
+  esac
+  # working copy now in ${Makefile}
+
+  # Emit the default values of this package's macros.
+  rm -f ./Makefile.tem
+  case "${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
+  esac
+  # real copy now in ./Makefile.tem
 
-        rm -f ${subdir}/Makefile.tem
+  # record if we want runtime library stuff installed in libsubdir.
+  # Blank means no.
+  if test -z "${enable_version_specific_runtime_libs}"; then
+    enable_version_specific_runtime_libs=no
+  fi
 
-        case "${host_makefile_frag}" in
-        "") using= ;;
-        *) using="and \"${host_makefile_frag}\"" ;;
-        esac
+  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/\f//" \
+      -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
 
-        case "${target_makefile_frag}" in
-        "") ;;
-        *) using="${using} and \"${target_makefile_frag}\"" ;;
-        esac
+  # final copy now in ${Makefile}
 
-        case "${site_makefile_frag}" in
-        "") ;;
-        *) using="${using} and \"${site_makefile_frag}\"" ;;
-        esac
+else
+  echo "No Makefile.in found in ${srcdir}/., unable to configure" 1>&2
+fi
 
-        newusing=`echo "${using}" | sed 's/and/using/'`
-        using=${newusing}
-        echo "Created \"${Makefile}\" in" ${PWD=`pwd`} ${using}
+rm -f ./Makefile.tem
 
-        . ${tmpfile}.pos
+case "${host_makefile_frag}" in
+  "") using= ;;
+  *) using="and \"${host_makefile_frag}\"" ;;
+esac
 
-        # describe the chosen configuration in config.status.
-        # Make that file a shellscript which will reestablish
-        # the same configuration.  Used in Makefiles to rebuild
-        # Makefiles.
+case "${target_makefile_frag}" in
+  "") ;;
+  *) using="${using} and \"${target_makefile_frag}\"" ;;
+esac
 
-        case "${norecursion}" in
-        "") arguments="${arguments} --norecursion" ;;
-        *) ;;
-        esac
+case "${site_makefile_frag}" in
+  "") ;;
+  *) using="${using} and \"${site_makefile_frag}\"" ;;
+esac
 
-        if [ ${subdir} = . ] ; then
-            echo "#!/bin/sh
-# ${NO_EDIT}
-# This directory was configured as follows:
-${progname}" ${arguments}  "
-# ${using}" > ${subdir}/config.new
-        else
-            echo "#!/bin/sh
-# ${NO_EDIT}
-# This directory was configured as follows:
-cd ${invsubdir}
-${progname}" ${arguments}  "
-# ${using}" > ${subdir}/config.new
-        fi
-        chmod a+x ${subdir}/config.new
-        if [ -r ${subdir}/config.back ] ; then
-                mv -f ${subdir}/config.back ${subdir}/config.status
-        fi
-       ${config_shell} ${moveifchange} ${subdir}/config.new ${subdir}/config.status
-        ;;
+newusing=`echo "${using}" | sed 's/and/using/'`
+using=${newusing}
+echo "Created \"${Makefile}\" in" ${PWD=`${PWDCMD-pwd}`} ${using}
 
-    *)  rm -f ${Makefile} ${subdir}/config.status ${links} ;;
-    esac
-done
+. ${tmpfile}.pos
 
-# If there are subdirectories, then recur.
-if [ -z "${norecursion}" ] && [ -n "${configdirs}" ] ; then 
-        for configdir in ${configdirs} ${extraconfigdirs} ; do
-
-               # If configdir contains ',' it is
-               # srcdir,builddir,target_alias
-               # These come from extraconfigdirs.
-               case ${configdir} in
-               *,*)
-                   eval `echo ${configdir} | sed -e 's/\([^,]*\),\([^,]*\),\(.*\)/cfg_dir=\1 bld_dir=\2 tgt_alias=\3/'`
-                   ;;
-               *)
-                   cfg_dir=${configdir}
-                   bld_dir=${configdir}
-                   tgt_alias=${target_alias}
-                   ;;
-               esac
+# describe the chosen configuration in config.status.
+# Make that file a shellscript which will reestablish
+# the same configuration.  Used in Makefiles to rebuild
+# Makefiles.
 
-                if [ -d ${srcdir}/${cfg_dir} ] ; then
-                        eval echo Configuring ${configdir}... ${redirect}
-                        case "${srcdir}" in
-                        ".") ;;
-                        *)
-                                if [ ! -d ./${bld_dir} ] ; then
-                                        if mkdir ./${bld_dir} ; then
-                                                true
-                                        else
-                                                echo '***' "${progname}: could not make ${PWD=`pwd`}/${bld_dir}" 1>&2
-                                                exit 1
-                                        fi
-                                fi
-                                ;;
-                        esac
-
-                        POPDIR=${PWD=`pwd`}
-                        cd ${bld_dir} 
-
-### figure out what to do with srcdir
-                        case "${srcdir}" in
-                        ".") newsrcdir=${srcdir} ;; # no -srcdir option.  We're building in place.
-                        /*) # absolute path
-                                newsrcdir=${srcdir}/${cfg_dir}
-                                srcdiroption="--srcdir=${newsrcdir}"
-                                ;;
-                        ?:*) # absolute path on win32
-                                newsrcdir=${srcdir}/${cfg_dir}
-                                srcdiroption="--srcdir=${newsrcdir}"
-                                ;;
-                        *) # otherwise relative
-                                newsrcdir=../${srcdir}/${cfg_dir}
-                                srcdiroption="--srcdir=${newsrcdir}"
-                                ;;
-                        esac
-
-                       # Handle --cache-file=../XXX
-                       case "${cache_file}" in
-                       "") # empty
-                               ;;
-                       /*) # absolute path
-                               cache_file_option="--cache-file=${cache_file}"
-                               ;;
-                       ?:*) # absolute path on win32
-                               cache_file_option="--cache-file=${cache_file}"
-                               ;;
-                       *) # relative path
-                               cache_file_option="--cache-file=../${cache_file}"
-                               ;;
-                       esac
-
-### check for guested configure, otherwise fix possibly relative progname
-                        if [ -f ${newsrcdir}/configure ] ; then
-                                recprog=${newsrcdir}/configure
-                        elif [ -f ${newsrcdir}/configure.in ] ; then
-                                case "${progname}" in
-                                /*)     recprog=${progname} ;;
-                                ?:*)    recprog=${progname} ;;
-                                *)      recprog=../${progname} ;;
-                                esac
-                       else
-                               eval echo No configuration information in ${cfg_dir} ${redirect}
-                               recprog=
-                        fi
-
-### The recursion line is here.
-                       if [ ! -z "${recprog}" ] ; then
-                               if eval ${config_shell} ${recprog} ${verbose} ${buildopt} --host=${host_alias} --target=${tgt_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} ${removing} ${other_options} ${redirect} ; then
-                                       true
-                               else
-                                       echo Configure in `pwd` failed, exiting. 1>&2
-                                       exit 1
-                               fi
-                       fi
+case "${norecursion}" in
+  "") arguments="${arguments} --norecursion" ;;
+  *) ;;
+esac
 
-                        cd ${POPDIR}
-                fi
-        done
+echo "#!/bin/sh
+# ${NO_EDIT}
+# This directory was configured as follows:
+${progname}" ${arguments}  "
+# ${using}" > ./config.new
+chmod a+x ./config.new
+if [ -r ./config.back ] ; then
+  mv -f ./config.back ./config.status
 fi
+${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 -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos
+rm -rf ${tmpdir}
 trap 0
 
 exit 0
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