use relative paths for configure and srcdir when possible
authorK. Richard Pixley <rich@cygnus>
Wed, 11 Mar 1992 05:50:05 +0000 (05:50 +0000)
committerK. Richard Pixley <rich@cygnus>
Wed, 11 Mar 1992 05:50:05 +0000 (05:50 +0000)
ChangeLog
configure

index 8dca62e33c840c93fb106428fc529bcd453cd6f4..87cfa5b4f538e62e7ef0153d4cc4e09f4b722ae5 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,57 @@
-Mon Feb 24 17:08:01 1992  K. Richard Pixley  (rich@rtl.cygnus.com)
+Tue Mar 10 21:49:18 1992  K. Richard Pixley  (rich@mars.cygnus.com)
+
+       * configure: use relative paths for configure and srcdir whenever
+         possible.
+
+Tue Mar 10 18:01:55 1992  Per Bothner  (bothner@cygnus.com)
+
+       * Makefile.in:  Fix libg++ rule to check for gcc directory
+       before using gcc/gcc.  Also pass XTRAFLAGS.
+
+Thu Mar  5 21:45:07 1992  K. Richard Pixley  (rich@sendai)
+
+       * Makefile.in: added stmp-files so that directories aren't polled
+         when they are already built.
+
+       * configure.texi: fixed a node pointer problem.
+
+Thu Mar  5 12:05:58 1992  Stu Grossman  (grossman at cygnus.com)
+
+       * config.sub configure.in config/.Sanitize config/mh-irix4
+       gdb/.Sanitize gdb/configure.in gdb/mips-tdep.c gdb/mipsread.c
+       gdb/procfs.c gdb/signame.h gdb/tm-irix3.h gdb/tm-mips.h
+       gdb/xm-irix4.h gdb/config/.Sanitize gdb/config/mt-irix3
+       gdb/config/mh-irix4 texinfo/configure.in:  Port to SGI Irix-4.x.
+
+Wed Mar  4 02:57:46 1992  K. Richard Pixley  (rich@rtl.cygnus.com)
+
+       * configure: -recurring becomes -silent.  corrected help message
+         for -site= option.
+
+       * Makefile.in: mkdir $(exec_prefix) and $(tooldir).
+
+Tue Mar  3 14:51:21 1992  K. Richard Pixley  (rich@rtl.cygnus.com)
+
+       * configure: when building Makefile for crosses, replace
+         tooldir and program_prefix.  default srcdir from location of
+         config.sub.  remove "for host in hosts" and "for target in
+         targets" loops.
+
+Wed Feb 26 19:48:25 1992  K. Richard Pixley  (rich@rtl.cygnus.com)
+
+       * Makefile.in: Do not pass bindir or mandir to cvs.
+
+Wed Feb 26 18:04:40 1992  K. Richard Pixley  (rich@cygnus.com)
+
+       * Makefile.in, configure.in: removed traces of namesubdir,
+         -subdirs, $(subdir), $(unsubdir), some rcs triggers.  Forced
+         copyrights to '92, changed some from Cygnus to FSF.
+
+       * configure.texi: remove most references to multiple hosts,
+         multiple targets, subdirs, etc.
+
+       * configure.man: removed rcsid. reference config.sub not
+         config.subr.
 
        * Makefile.in: mkdir $(infodir) on install-info.
 
index 6db69d31ffca14759ce95bbc949830417dcfa753..61c0dc915c5d1bd04ba0dbeeb55f9f0668bbe152 100755 (executable)
--- a/configure
+++ b/configure
@@ -3,8 +3,6 @@
 # Configuration script
 #   Copyright (C) 1988, 1990, 1991, 1992 Free Software Foundation, Inc.
 
-#This file is part of GNU.
-
 # 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
@@ -22,6 +20,8 @@
 # Please email any bugs, comments, and/or additions to this file to:
 # configure@cygnus.com
 
+# This file was written by K. Richard Pixley.
+
 #
 # Shell script to create proper links to machine-dependent files in
 # preparation for compilation.
@@ -31,9 +31,6 @@
 #      config.status is removed.
 #
 
-# NOTE: This script contains support for a Cygnus experimental feature, called
-# +subdirs, which is currently, tentatively, de-supported.
-
 export PATH || (echo "OOPS, this isn't sh.  Desperation time.  I will feed myself to sh."; sh $0 $argv; kill $$)
 
 remove=rm
@@ -50,16 +47,14 @@ symbolic_link='ln -s'
 Makefile=Makefile
 Makefile_in=Makefile.in
 arguments=$*
-commontargets=
 configdirs=
-datadir=
-datadiroption=
-defaulttargets=
+exec_prefix=
+exec_prefixoption=
 fatal=
 floating_point=default
 gas=default
+host_alias=
 host_makefile_frag=
-hosts=
 next_host=
 next_prefix=
 next_site=
@@ -69,14 +64,14 @@ next_tmpdir=
 norecursion=
 prefix=/usr/local
 progname=
-recurring=
-removing=
+program_prefix=
+program_prefix_option=
+silent=
 site_makefile_frag=
 srcdir=
 srctrigger=
-target=
+target_alias=
 target_makefile_frag=
-targets=
 undefinedargs=
 verbose=
 version="$Revision$"
@@ -86,40 +81,43 @@ 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 be
-## used as is.
+## 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.
 ##
-## otherwise we prepend `pwd` to $0 and hope that will give us an absolute
-## path.
-##
 
 PWD=`pwd`
+progname=$0
 
-if echo $0 | grep '^/' > /dev/null ; then
-       progname=$0
-elif echo $0 | grep '/' > /dev/null ; then
-       progname=${PWD}/$0
-else
-       progname=$0
+case "${progname}" in
+/*) ;;
+*/*) ;;
+*)
        PATH=$PATH:${PWD} ; export PATH
-fi
+       ;;
+esac
 
 for arg in $*;
 do
        # handle things that might have args following as separate words
        if [ -n "${next_prefix}" ] ; then prefix=${arg} ; prefixoption="-prefix=${prefix}" ; next_prefix=
-       elif [ -n "${next_datadir}" ] ; then datadir=${arg} ; datadiroption="-datadir=${datadir}" ; next_datadir=
+       elif [ -n "${next_exec_prefix}" ] ; then
+               exec_prefix=${arg}
+               exec_prefixoption="-exec_prefix=${exec_prefix}"
+               next_exec_prefix=
        elif [ -n "${next_site}" ] ; then site=${arg} ; next_site=
-       elif [ -n "${next_srcdir}" ] ; then srcdir=${arg} ; next_srcdir=                
+       elif [ -n "${next_srcdir}" ] ; then srcdir=${arg} ; next_srcdir=
+       elif [ -n "${next_program_prefix}" ] ; then
+               program_prefix=${arg}
+               program_prefixoption="-program_prefix=${program_prefix}"
+               next_program_prefix=
        elif [ -n "${next_target}" ] ; then
                next_target=
-               case "${targets}" in
+               case "${target_alias}" in
                "")
-                       newtargets="${targets} ${arg}"
-                       targets="${newtargets}"
+                       target_alias="${arg}"
                        ;;
                *)
                        echo '***' Can only configure for one target at a time.
@@ -133,12 +131,12 @@ do
 
        else
                case ${arg} in
-               -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* | --da=* | --d=*)
-                       datadir=`echo ${arg} | sed 's/^[-a-z]*=//'`
-                       datadiroption=${arg}
+               -exec_prefix=* | --exec_prefix=* | --exec_prefi=* | --exec_pref=* | --exec_pre=* | --exec_pr=* | --exec_p=* | --exec_=* | --exec=* | --exe=* | --ex=* | --e=*)
+                       exec_prefix=`echo ${arg} | sed 's/^[-a-z_]*=//'`
+                       exec_prefixoption=${arg}
                        ;;
-               -datadir | --datadir | --datadi | --datad | --data | --dat | --da | --d)
-                       next_datadir=yes
+               -exec_prefix | --exec_prefix | --exec_prefi | --exec_pref | --exec_pre | --exec_pr | --exec_p | --exec_ | --exec | --exe | --ex | --e)
+                       next_exec_prefix=yes
                        ;;
                -gas | --g*)
                        gas=yes
@@ -147,10 +145,9 @@ do
                        fatal=true
                        ;;
                -host=* | --host=* | --hos=* | --ho=*)
-                       case "${hosts}" in
+                       case "${host_alias}" in
                        "")
-                               newhosts="${hosts} `echo ${arg} | sed 's/^[-a-z]*=//'`"
-                               hosts="${newhosts}"
+                               host_alias="`echo ${arg} | sed 's/^[-a-z]*=//'`"
                                ;;
                        *)
                                echo '***' Can only configure for one host at a time.
@@ -164,24 +161,28 @@ do
                -norecursion | --no*)
                        norecursion=true
                        ;;
-               -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
+               -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=*)
                        prefix=`echo ${arg} | sed 's/^[-a-z]*=//'`
                        prefixoption=${arg}
                        ;;
-               -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
+               -prefix | --prefix | --prefi | --pref | --pre)
                        next_prefix=yes
                        ;;
-               -recurring | --recurring | --recurrin | --recurri | --recurr | --recur | --recu | --rec | --re)
-                       recurring=true
-                       arguments=`echo ${arguments} | sed "s:${arg}::"`
+               -program_prefix=* | --program_prefix=* | --program_prefi=* | --program_pref=* | --program_pre=* | --program_pr=* | --program_p=* | --program_=* | --program=* | --progra=* | --progr=* | --prog=* | --pro=*)
+                       program_prefix=`echo ${arg} | sed 's/^[-a-z]*=//'`
+                       program_prefixoption=${arg}
+                       ;;
+               -program_prefix | --program_prefix | --program_prefi | --program_pref | --program_pre | --program_pr | --program_p | --program_ | --program | --progra | --progr | --prog | --pro)
+                       next_program_prefix=yes
                        ;;
-               -rm | --rm)
-                       removing=${arg}
+               -s | -silent | --silent | --silen | --sile | --sil)
+                       silent=true
+                       arguments=`echo ${arguments} | sed "s:${arg}::"`
                        ;;
                -site=* | --site=* | --sit=* | --si=*)
                        site=`echo ${arg} | sed 's/^[-a-z]*=//'`
                        ;;
-               -site | --site | --sit | --si)
+               -site | --site | --sit)
                        next_site=yes
                        ;;
                -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
@@ -191,11 +192,8 @@ do
                        next_srcdir=yes
                        ;;
                -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=*)
-                       case "${targets}" in
-                       "")
-                               newtargets="${targets} `echo ${arg} | sed 's/^[-a-z]*=//'`"
-                               targets="${newtargets}"
-                               ;;
+                       case "${target_alias}" in
+                       "") target_alias="`echo ${arg} | sed 's/^[-a-z]*=//'`" ;;
                        *)
                                echo '***' Can only configure for one target at a time.
                                fatal=yes
@@ -229,8 +227,7 @@ do
                *)
                        case "${undefs}" in
                        "")
-                               newundefs="${undefs} ${arg}"
-                               undefs=${newundefs}
+                               undefs="${arg}"
                                ;;
                        *)
                                echo '***' Can only configure for one host and one target at a time.
@@ -246,7 +243,7 @@ done
 case "${fatal}" in
 "")
 #      # Complain if an arg is missing
-#      if [ -z "${hosts}" ] ; then
+#      if [ -z "${host_alias}" ] ; then
 #              (echo ;
 #              echo "configure: No HOST specified." ;
 #              echo) 1>&2
@@ -261,23 +258,23 @@ case "${fatal}" in
 ### * if no targets are specified, then the unadorned args are targets, but if
 ### there were no unadorned args, then the hosts are also targets.
 
-       if [ -n "${hosts}" -a -n "${targets}" -a -n "${undefs}" ] ; then
+       if [ -n "${host_alias}" -a -n "${target_alias}" -a -n "${undefs}" ] ; then
                echo '***' Can only configure for one host and one target at a time.
                fatal=yes
-       elif [ -z "${hosts}" -a -z "${undefs}" ] ; then
+       elif [ -z "${host_alias}" -a -z "${undefs}" ] ; then
                echo '***' You must tell me for which host you want to configure.
                fatal=yes
        else
-               case "${hosts}" in
-               "") hosts=${undefs} ;;
+               case "${host_alias}" in
+               "") host_alias=${undefs} ;;
                *) ;;
                esac
 
-               case "${targets}" in
+               case "${target_alias}" in
                "")
                        case "${undefs}" in
-                       "")     targets=${hosts} ;;
-                       *)      targets=${undefs} ;;
+                       "")     target_alias=${host_alias} ;;
+                       *)      target_alias=${undefs} ;;
                        esac
                        ;;
                *) ;;
@@ -287,22 +284,22 @@ case "${fatal}" in
 *) ;;
 esac
 
-if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
+if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then
        (echo "Usage: configure HOST" ;
        echo ;
        echo "Options: [defaults in brackets]" ;
-       echo " -datadir=MYDIR   configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ;
-       echo " -gas             configure the compilers for use with gas. [native as]" ;
-       echo " -help            print this message. [normal config]" ;
-       echo " -lang=LANG       configure to build LANG. [gcc]" ;
-       echo " -nfp             configure the compilers default to soft floating point. [hard float]" ;
-       echo " -norecursion     configure this directory only. [recurse]" ;
-       echo " -prefix=MYDIR    configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ;
-       echo " -rm              remove this configuration. [build a configuration]" ;
-       echo " -site            configure with site specific makefile" ;
-       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.  [ TMPDIR = \"/tmp\" ]" ;
+       echo " -exec_prefix=MYDIR       configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ;
+       echo " -gas                     configure the compilers for use with gas. [native as]" ;
+       echo " -help                    print this message. [normal config]" ;
+       echo " -lang=LANG               configure to build LANG. [gcc]" ;
+       echo " -nfp                     configure the compilers default to soft floating point. [hard float]" ;
+       echo " -norecursion             configure this directory only. [recurse]" ;
+       echo " -prefix=MYDIR            configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ;
+       echo " -program_prefix=FOO      install programs with FOO prepended to their names. [ \"\" ]" ;
+       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.  [ TMPDIR = \"/tmp\" ]" ;
        echo ;
        echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
        ) 1>&2
@@ -316,7 +313,7 @@ fi
 
 configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
 
-if ${configsub} `echo ${hosts} | sed -e 's/ .*//'` >/dev/null 2>&1 ; then
+if ${configsub} `echo ${host_alias} | sed -e 's/ .*//'` >/dev/null 2>&1 ; then
        true
 else
        echo '***' cannot find config.sub.
@@ -328,17 +325,21 @@ case "${srcdir}" in
        if [ -r configure.in ] ; then
                srcdir=.
        else
-               echo '***' "Can't find configure.in.  Try using -srcdir=some_dir"
-               exit 1
+               if [ -r ${progname}.in ] ; then
+                       srcdir=`echo ${progname} | sed 's:/configure$::'`
+               else
+                       echo '***' "Can't find configure.in.  Try using -srcdir=some_dir"
+                       exit 1
+               fi
        fi
        ;;
 *) ;;
 esac
 
 
-# default datadir
-case "${datadir}" in
-"") datadir="$(prefix)/lib" ;;
+# default exec_prefix
+case "${exec_prefix}" in
+"") exec_prefix="${prefix}" ;;
 *) ;;
 esac
 
@@ -393,177 +394,153 @@ case "${srctrigger}" in
 *) ;;
 esac
 
-for host in ${hosts} ; do
-       # Default other arg
-       if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
-               targets=${host}
-               defaulttargets=true
-       fi
-
-       host_alias=${host}
-
-       result=`${configsub} ${host}`
-       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}
+result=`${configsub} ${host_alias}`
+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}
 
-       . ${tmpfile}.hst
+. ${tmpfile}.hst
 
-       for target in ${targets} ; do
+result=`${configsub} ${target_alias}`
+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}
 
-               target_alias=${target}
-               result=`${configsub} ${target}`
-               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}
-
-               . ${tmpfile}.tgt
-
-               case "${host_alias}" in
-               "${target_alias}")      subdirname=H-${host_alias} ;;
-               *)                      subdirname=X-${host_alias}-${target_alias} ;;
-               esac
+. ${tmpfile}.tgt
 
-               case "${namesubdir}" in
-               "") ;;
-               *) subdirname=${namesubdir} ;;
-               esac
-
-               case "${removing}" in
-               "")
-                       # Find the source files, if location was not specified.
-                       case "${srcdir}" in
-                       "")
-                               srcdirdefaulted=1
-                               srcdir=.
-                               if [ ! -r ${srctrigger} ] ; then
-                                       srcdir=..
-                               fi
-                               ;;
-                       *) ;;
-                       esac
+# Find the source files, if location was not specified.
+case "${srcdir}" in
+"")
+       srcdirdefaulted=1
+       srcdir=.
+       if [ ! -r ${srctrigger} ] ; then
+               srcdir=..
+       fi
+       ;;
+*) ;;
+esac
 
-                       if [ ! -r ${srcdir}/${srctrigger} ] ; then
-                               case "${srcdirdefaulted}" in
-                               "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD}/${srcdir}" 1>&2 ;;
-                               *)  echo '***' "${progname}: Can't find ${srcname} sources in ${PWD}/. or ${PWD}/.." 1>&2 ;;
-                               esac
+if [ ! -r ${srcdir}/${srctrigger} ] ; then
+       case "${srcdirdefaulted}" in
+       "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD}/${srcdir}" 1>&2 ;;
+       *)  echo '***' "${progname}: Can't find ${srcname} sources in ${PWD}/. or ${PWD}/.." 1>&2 ;;
+       esac
 
-                               echo '***' \(At least ${srctrigger} is missing.\) 1>&2
-                               exit 1
-                       fi
+       echo '***' \(At least ${srctrigger} is missing.\) 1>&2
+       exit 1
+fi
 
-                       # 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.
+# 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.
-                       while [ -n "${files}" ] ; do
-                               # set file to car of files, files to cdr of files
-                               set ${files}; file=$1; shift; files=$*
-                               set ${links}; link=$1; shift; links=$*
+# Make the links.
+configlinks="${links}"
+while [ -n "${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
-                                       echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
-                                       echo '***' "since the file \"${file}\" does not exist." 1>&2
-                                       exit 1
-                               fi
+       if [ ! -r ${srcdir}/${file} ] ; then
+               echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
+               echo '***' "since the file \"${file}\" does not exist." 1>&2
+               exit 1
+       fi
 
-                               ${remove} -f ${link}
-                               rm -f config.status
-                               # Make a symlink if possible, otherwise try a hard link
-                               ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
+       ${remove} -f ${link}
+       rm -f config.status
+       # Make a symlink if possible, otherwise try a hard link
+       ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
 
-                               if [ ! -r ${link} ] ; then
-                                       echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
-                                       exit 1
-                               fi
+       if [ ! -r ${link} ] ; then
+               echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
+               exit 1
+       fi
 
-                               case "${verbose}" in
-                               "") ;;
-                               *)  echo "Linked \"${link}\" to \"${srcdir}/${file}\"." ;;
-                               esac
-                       done
+       case "${verbose}" in
+       "") ;;
+       *)  echo "Linked \"${link}\" to \"${srcdir}/${file}\"." ;;
+       esac
+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}/.gdbinit ] ; then
-                               case ${srcdir} in
-                               .)
-                                       ;;
-                               *) cat > .gdbinit <<EOF
+if [ -r ${srcdir}/.gdbinit ] ; then
+       case ${srcdir} in
+       .)
+               ;;
+       *) cat > .gdbinit <<EOF
 # ${NO_EDIT} > .gdbinit
 dir .
 dir ${srcdir}
 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.
+# 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.
+# code is order so as to try to sed the smallest input files we know.
 
-                       # the three makefile fragments MUST end up in the resulting Makefile in this order: target, host, and site.
-                       # so do these separately because I don't trust the order of sed -e expressions.
+# the three makefile fragments MUST end up in the resulting Makefile in this order: target, host, and site.
+# so do these separately because I don't trust the order of sed -e expressions.
 
-                       # Conditionalize for this site from "Makefile.in" (or whatever it's called) into Makefile.tem
-                       case "${site}" in
-                       "") cp ${srcdir}/${Makefile_in} Makefile.tem ;;
-                       *)
-                               site_makefile_frag=${srcdir}/config/ms-${site}
-
-                               if [ -f ${site_makefile_frag} ] ; then
-                                       sed -e "/^####/  r ${site_makefile_frag}" ${srcdir}/${Makefile_in} \
-                                               >> Makefile.tem
-                               else
-                                       cp ${srcdir}/${Makefile_in} Makefile.tem
-                                       site_makefile_frag=
-                               fi
-                               ;;
-                       esac
-                       # working copy now in Makefile.tem
+# Conditionalize for this site from "Makefile.in" (or whatever it's called) into Makefile.tem
+case "${site}" in
+"") cp ${srcdir}/${Makefile_in} Makefile.tem ;;
+*)
+       site_makefile_frag=${srcdir}/config/ms-${site}
 
-                       # Conditionalize the makefile for this host.
-                       case "${host_makefile_frag}" in
-                       "") mv Makefile.tem ${Makefile} ;;
-                       *)
-                               host_makefile_frag=${srcdir}/${host_makefile_frag}
-                               if [ -f ${host_makefile_frag} ] ; then
-                                       sed -e "/^####/  r ${host_makefile_frag}" Makefile.tem > ${Makefile}
-                               else
-                                       echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2
-                                       echo '***' is missing in ${PWD}. 1>&2
-                                       mv Makefile.tem ${Makefile}
-                               fi
-                       esac
-                       # working copy now in ${Makefile}
-
-                       # Conditionalize the makefile for this target.
-                       case "${target_makefile_frag}" in
-                       "") mv ${Makefile} Makefile.tem ;;
-                       *)
-                               target_makefile_frag=${srcdir}/${target_makefile_frag}
-                               if [ -f ${target_makefile_frag} ] ; then
-                                       sed -e "/^####/  r ${target_makefile_frag}" ${Makefile} >> Makefile.tem
-                               else
-                                       mv ${Makefile} Makefile.tem
-                                       target_makefile_frag=
-                               fi
-                               ;;
-                       esac
-                       # real copy now in Makefile.tem
+       if [ -f ${site_makefile_frag} ] ; then
+               sed -e "/^####/  r ${site_makefile_frag}" ${srcdir}/${Makefile_in} \
+                       > Makefile.tem
+       else
+               cp ${srcdir}/${Makefile_in} Makefile.tem
+               site_makefile_frag=
+       fi
+       ;;
+esac
+# working copy now in Makefile.tem
+
+# Conditionalize the makefile for this host.
+case "${host_makefile_frag}" in
+"") mv Makefile.tem ${Makefile} ;;
+*)
+       host_makefile_frag=${srcdir}/${host_makefile_frag}
+       if [ -f ${host_makefile_frag} ] ; then
+               sed -e "/^####/  r ${host_makefile_frag}" Makefile.tem > ${Makefile}
+       else
+               echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2
+               echo '***' is missing in ${PWD}. 1>&2
+               mv Makefile.tem ${Makefile}
+       fi
+esac
+# working copy now in ${Makefile}
+
+# Conditionalize the makefile for this target.
+case "${target_makefile_frag}" in
+"") mv ${Makefile} Makefile.tem ;;
+*)
+       target_makefile_frag=${srcdir}/${target_makefile_frag}
+       if [ -f ${target_makefile_frag} ] ; then
+               sed -e "/^####/  r ${target_makefile_frag}" ${Makefile} > Makefile.tem
+       else
+               mv ${Makefile} Makefile.tem
+               target_makefile_frag=
+       fi
+       ;;
+esac
+# real copy now in Makefile.tem
 
-                       # prepend warning about editting, and a bunch of variables.
-                       # fixme-someday: remove the subdir/unsubdir lines.
-                       cat > ${Makefile} <<EOF
+# prepend warning about editting, and a bunch of variables.
+cat > ${Makefile} <<EOF
 # ${NO_EDIT}
 host_alias = ${host_alias}
 host_cpu = ${host_cpu}
@@ -576,135 +553,144 @@ target_os = ${target_os}
 target_makefile_frag = ${target_makefile_frag}
 host_makefile_frag = ${host_makefile_frag}
 site_makefile_frag = ${site_makefile_frag}
+links = ${configlinks}
 VPATH = ${srcdir}
-subdir =
-unsubdir = .
 EOF
 
-                       # fixme: this shouldn't be in configure.
-                       # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
-                       case "${host}" in
-                       "${target}") echo "ALL=all.internal" >> ${Makefile} ;;
-                       *)
-                               echo "CROSS=-DCROSS_COMPILE" >> ${Makefile}
-                               echo "ALL=all.cross" >> ${Makefile}
-                               ;;
-                       esac
-
-                       # reset prefix, datadir, srcdir, SUBDIRS, NONSUBDIRS, remove any form
-                       # feeds.
-                       sed -e "s:^prefix[      ]*=.*$:prefix = ${prefix}:" \
-                               -e "s:^datadir[         ]*=.*$:datadir = ${datadir}:" \
-                               -e "s:^srcdir[  ]*=.*$:srcdir = ${srcdir}:" \
-                               -e "s:^SUBDIRS[         ]*=.*$:SUBDIRS = ${configdirs}:" \
-                               -e "s:^NONSUBDIRS[      ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \
-                               -e "s/\f//" Makefile.tem >> ${Makefile}
-                       # final copy now in ${Makefile}
-
-                       rm Makefile.tem
-
-                       if [ -n "${verbose}" -o -z "${recurring}" ] ; then
-                               case "${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 \"${site_makefile_frag}\"" ;;
-                               esac
+# fixme: this shouldn't be in configure.
+# Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
+case "${host_alias}" in
+"${target_alias}")
+       tooldir="$(libdir)"
+       echo "ALL=all.internal" >> ${Makefile}
+       ;;
+*)
+       echo "CROSS=-DCROSS_COMPILE" >> ${Makefile}
+       echo "ALL=all.cross" >> ${Makefile}
+       case "${program_prefix}" in
+       "")     program_prefix=${target_alias}- ;;
+       *)      ;;
+       esac
+
+       tooldir="$(libdir)/${target_alias}"
+       ;;
+esac
 
-                               echo "Created \"${Makefile}\" in" ${PWD} `echo "${using}" | sed 's/and/using/'`
-                       fi
+# reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS, remove any form
+# feeds.
+sed -e "s:^prefix[     ]*=.*$:prefix = ${prefix}:" \
+       -e "s:^exec_prefix[     ]*=.*$:exec_prefix = ${exec_prefix}:" \
+       -e "s:^srcdir[  ]*=.*$:srcdir = ${srcdir}:" \
+       -e "s:^SUBDIRS[         ]*=.*$:SUBDIRS = ${configdirs}:" \
+       -e "s:^NONSUBDIRS[      ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \
+       -e "s/\f//" \
+       -e "s:^program_prefix[  ]*=.*$:program_prefix = ${program_prefix}:" \
+       -e "s:^tooldir[         ]*=.*$:tooldir = ${tooldir}:" \
+       Makefile.tem >> ${Makefile}
+# final copy now in ${Makefile}
+
+rm Makefile.tem
+
+if [ -n "${verbose}" -o -z "${silent}" ] ; then
+       case "${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 \"${site_makefile_frag}\"" ;;
+       esac
+
+       echo "Created \"${Makefile}\" in" ${PWD} `echo "${using}" | sed 's/and/using/'`
+fi
 
-                       . ${tmpfile}.pos
+. ${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.
+# 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 "${norecursion}" in
-                       "") arguments="${arguments} -norecursion" ;;
-                       *) ;;
-                       esac
+case "${norecursion}" in
+"") arguments="${arguments} -norecursion" ;;
+*) ;;
+esac
 
-                       echo "#!/bin/sh
+echo "#!/bin/sh
 # ${NO_EDIT}
 # ${PWD} was configured as follows:
 ${progname}" ${arguments}  "
 # ${using}" > config.status
-                       chmod a+x config.status
-                       ;;
-               *)      rm -f ${Makefile} config.status ${links} ;;
+chmod a+x config.status
+
+# If there are subdirectories, then recur. 
+if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then 
+       for configdir in ${configdirs} ; do
+               case "${verbose}" in
+               "") ;;
+               *) echo Configuring ${configdir}... ;;
                esac
 
-               # If there are subdirectories, then recur. 
-               if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then 
-                       for configdir in ${configdirs} ; do
-                               case "${verbose}" in
-                               "") ;;
-                               *) echo Configuring ${configdir}... ;;
-                               esac
+               if [ -d ${srcdir}/${configdir} ] ; then
+                       case "${srcdir}" in
+                       ".") ;;
+                       *)
+                               if [ ! -d ./${configdir} ] ; then
+                                       mkdir ./${configdir}
+                               fi
+                               ;;
+                       esac
 
-                               if [ -d ${srcdir}/${configdir} ] ; then
-                                       case "${srcdir}" in
-                                       ".") ;;
-                                       *)
-                                               if [ ! -d ./${configdir} ] ; then
-                                                       mkdir ./${configdir}
-                                               fi
-                                               ;;
-                                       esac
-
-                                       POPDIR=${PWD}
-                                       cd ${configdir} 
-
-### figure out what to do with srcdir & guest configure
-                                       case "${srcdir}" in
-                                       ".") newsrcdir=${srcdir} ;; # no -srcdir option.  We're building in place.
-                                       /*) # absolute path
-                                               newsrcdir=${srcdir}/${configdir}
-                                               srcdiroption="-srcdir=${newsrcdir}"
-                                               ;;
-                                       *) # otherwise relative
-                                               newsrcdir=../${srcdir}/${configdir}
-                                               srcdiroption="-srcdir=${newsrcdir}"
-                                               ;;
-                                       esac
+                       POPDIR=${PWD}
+                       cd ${configdir} 
+
+### figure out what to do with srcdir
+                       case "${srcdir}" in
+                       ".") newsrcdir=${srcdir} ;; # no -srcdir option.  We're building in place.
+                       /*) # absolute path
+                               newsrcdir=${srcdir}/${configdir}
+                               srcdiroption="-srcdir=${newsrcdir}"
+                               ;;
+                       *) # otherwise relative
+                               newsrcdir=../${srcdir}/${configdir}
+                               srcdiroption="-srcdir=${newsrcdir}"
+                               ;;
+                       esac
+
+### check for guested configure, otherwise fix possibly relative progname
+                       if [ -f ${newsrcdir}/configure ] ; then
+                               recprog=${newsrcdir}/configure
+                       else
+                               case "${progname}" in
+                               /*)     recprog=${progname} ;;
+                               *)      recprog=../${progname} ;;
+                               esac
+                       fi
 
 ### The recursion line is here.
-                                       if [ -f ${newsrcdir}/configure ] ; then
-                                               recprog=${newsrcdir}/configure
-                                       else
-                                               recprog=${progname}
-                                       fi
-
-                                       if ${recprog} -recurring ${host_alias} -target=${target_alias} \
-                                               ${verbose} ${subdirs} ${removing} ${prefixoption} \
-                                               ${tmpdiroption} ${namesubdiroption} ${datadiroption} \
-                                               ${srcdiroption} ; then
-                                               true
-                                       else
-                                               exit 1
-                                       fi
-
-                                       cd ${POPDIR}
-                               else
-                                       case "${verbose}" in
-                                       "") ;;
-                                       *) echo Warning: source directory \"${srcdir}/${configdir}\" is missing. ;;
-                                       esac
-                               fi
-                       done
+                       if ${recprog} -s ${host_alias} -target=${target_alias} \
+                               ${verbose} ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
+                               ${srcdiroption} ${program_prefixoption} ; then
+                               true
+                       else
+                               exit 1
+                       fi
+
+                       cd ${POPDIR}
+               else
+                       case "${verbose}" in
+                       "") ;;
+                       *) echo Warning: source directory \"${srcdir}/${configdir}\" is missing. ;;
+                       esac
                fi
-       done # for each target
-done # for each host
+       done
+fi
 
 ### clean up.