[deliverable/binutils-gdb.git] / binutils / configure

#!/bin/sh
# Please do not edit this file.  It is generated automatically from
# configure.in and a configure template.
configdirs=

#!/bin/sh

# Configuration script template
#   Copyright (C) 1988, 1990, 1991 Free Software Foundation, Inc.

#This file is part of GNU.

#GNU CC 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 1, or (at your option)
#any later version.

#GNU CC 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 GNU CC; see the file COPYING.  If not, write to
#the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.

# $Id$

#
# 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.
#

remove=rm
hard_link=ln
symbolic_link='ln -s'

#for Test
#remove="echo rm"
#hard_link="echo ln"
#symbolic_link="echo ln -s"

progname=$0

# clear some things potentially inherited from environment.
ansi=
defaulttargets=
destdir=
fatal=
hostsubdir=
norecurse=
removing=
srcdir=
srctrigger=
target=
targets=
targetsubdir=
template=
verbose=

for arg in $*;
do
	case ${arg} in
	-ansi | +ansi)
		ansi=true
		;;
	-destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=* | +d=*)
		destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
		;;
	-forcesubdirs | +forcesubdirs | +forcesubdir | +forcesubdi | +forcesubd \
	| +forcesub | +forcesu | +forces | +force | +forc | +for | +fo | +f)
		forcesubdirs=${arg}
		;;
	-languages=* | +languages=* | +language=* | +languag=* \
		| +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
		| +l=*)
		languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
		;;
	-gas | +gas | +ga | +g)
		gas=yes
		;;
	-help | +h | +help)
		fatal=true
		;;
	-nfp | +nfp | +nf | +n)
		nfp=yes
		;;
	-norecurse | +norecurse)
		norecurse=true
		;;
	-rm | +rm)
		removing=${arg}
		;;
#	-srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
#		srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
#		;;
	-target=* | +target=* | +targe=* | +targ=* | +tar=* | +ta=* | +t=*)
		if [ -n "${targets}" ] ; then
			forcesubdirs="+forcesubdirs"
		fi

		newtargets="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`"
		targets="${newtargets}"
		;;
	-template=* | +template=*)
		template=`echo ${arg} | sed 's/[+-]template=//'`
		;;
	+verbose | +verbos | +verbo | +verb | +ver | +ve | +v)
		verbose=${arg}
		;;
	-* | +*)
		(echo ;
		echo "Unrecognized option: \"${arg}\"". ;
		echo) 1>&2
		fatal=true
		;;
	*)
		if [ -n "${hosts}" ] ; then
			forcesubdirs="+forcesubdirs"
		fi

		newhosts="${hosts} ${arg}"
		hosts=${newhosts}
		;;
	esac
done

if [ -n "${verbose}" ] ; then
	echo `pwd`/configure $*
	echo targets=\"${targets}\"
fi

# process host and target only if not rebuilding configure itself or removing.
if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then
	# Complain if an arg is missing
	if [ -z "${hosts}" ] ; then
		(echo ;
		echo "configure: No HOST specified." ;
		echo) 2>&1
		fatal=true
	fi
fi

if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
	(echo "Usage: configure HOST" ;
	echo ;
	echo "Options: [defaults in brackets]" ;
	echo " +ansi		configure w/ANSI library. [no ansi lib]" ;
	echo " +destdir=MYDIR	configure for installation into MYDIR. [/usr/local]" ;
	echo " +forcesubdirs	configure in subdirectories.  [in source directories]" ;
	echo " +lang=LANG	configure to build LANG. [gcc]" ;
	echo " +help		print this message. [normal config]" ;
	echo " +gas		configure the compilers for use with gas. [native as]" ;
	echo " +nfp		configure the compilers default to soft floating point. [hard float]" ;
	echo " +norecurse	configure this directory only. [recurse]" ;
	echo " +rm		remove this configuration. [build a configuration]" ;
	echo " +target=TARGET	configure for TARGET.  [TARGET = HOST]" ;
	echo " +template=TEM	rebuild configure using TEM. [normal config]" ;
	echo ;
	echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
	echo "Asking for more than one \"+target\" implies \"+forcesubdirs\".  Any other" ;
	echo "options given will apply to all targets.") 1>&2

	if [ -r config.status ] ; then
		cat config.status
	fi

	exit 1
fi

#### configure.in common parts come in here.
# This file is a shell script 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.

srctrigger=ar.c
srcname="binutils"

## end of common part.

# are we rebuilding config itself?
if [ -n "${template}" ] ; then
	if [ ! -r ${template} ] ; then
		echo "Can't find template ${template}."
		exit 1
	fi

# prep the template
	sed -e '/^#### configure.in common parts come in here.$/,/^## end of common part.$/c\
#### configure.in common parts come in here.\
## end of common part.' \
	-e '/^#### configure.in per-host parts come in here.$/,/^## end of per-host part.$/c\
#### configure.in per-host parts come in here.\
## end of per-host part.' \
	-e '/^#### configure.in per-target parts come in here.$/,/^## end of per-target part.$/c\
#### configure.in per-target parts come in here.\
## end of per-target part.' \
	< ${template} > template.new

	if [ -r configure.in ] ; then
		if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
			echo `pwd`/configure.in has no "per-host:" line.
			exit 1
		fi

		if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
			echo `pwd`/configure.in has no "per-target:" line.
			exit 1
		fi

		# split configure.in into common, per-host, and per-target parts
		sed -e '/^# per\-host:/,$d' configure.in > configure.com
		sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > configure.hst
		sed -e '1,/^# per\-target:/d' configure.in > configure.tgt

		# and insert them
		sed -e '/^#### configure.in common parts come in here.$/  r configure.com' \
			-e '/^#### configure.in per\-host parts come in here.$/  r configure.hst' \
			-e '/^#### configure.in per\-target parts come in here.$/  r configure.tgt' \
			template.new > configure.new

		rm -f configure.com configure.tgt configure.hst
	else
		echo Warning: no configure.in in `pwd`
		cat ${template} >> configure
	fi

	chmod a+x configure.new
	rm template.new
#	mv configure configure.old
	mv configure.new configure
	echo Rebuilt configure in `pwd`

	if [ -z "${norecurse}" ] ; then
		while [ -n "${configdirs}" ] ; do
			# set configdir to car of configdirs, configdirs to cdr of configdirs
			set ${configdirs}; configdir=$1; shift; configdirs=$*

			if [ "`echo ${configdir}.*`" != "${configdir}.*" ] ; then
				targetspecificdirs=${configdir}.*
			else
				targetspecificdirs=
			fi

			for i in ${configdir} ${targetspecificdirs} ; do
				if [ -r $i/configure ] ; then
					(cd $i ;
						./configure +template=${template} ${verbose})
				else
					echo No configure script in `pwd`/$i
				fi
			done
		done
	fi

	exit 0
fi

# some sanity checks on configure.in
if [ -z "${srctrigger}" ] ; then
	echo srctrigger not set in configure.in. `pwd` not configured.
	exit 1
fi

for host in ${hosts} ; do
	# Default other arg
	if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
		targets=${host}
		defaulttargets=true
	fi

#### configure.in per-host parts come in here.

## end of per-host part.


	for target in ${targets} ; do

		if [ -n "${verbose}" ] ; then
			echo "	"target=\"${target}\"
		fi

#### configure.in per-target parts come in here.

files=
links=

## end of per-target part.

		# Temporarily, we support only direct subdir builds.
		hostsubdir=Host-${host}
		targetsubdir=Target-${target}

		if [ -n "${removing}" ] ; then
			if [ -n "${forcesubdirs}" ] ; then
				if [ -d "${hostsubdir}" ] ; then
					rm -rf ${hostsubdir}/${targetsubdir}

					if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ] ; then
						rm -rf ${hostsubdir}
					fi
				else
					echo Warning: no `pwd`/${hostsubdir} to remove.
				fi
			else
				rm -f Makefile config.status ${links}
			fi
		else
			if [ -n "${forcesubdirs}" ] ; then
				# check for existing status before allowing forced subdirs.
				if [ -f Makefile ] ; then
					echo "Makefile already exists in source directory.  `pwd` not configured."
					exit 1
				fi

				if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
				cd ${hostsubdir}

				if [ ! -d ${targetsubdir} ] ; then mkdir ${targetsubdir} ; fi
				cd ${targetsubdir}

				srcdir=../..
			else
				# if not subdir builds, then make sure none exist.
				if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
					echo "Configured subdirs exist.  `pwd` not configured."
					exit 1
				fi
			fi

			# Find the source files, if location was not specified.
			if [ -z "${srcdir}" ] ; then
				srcdirdefaulted=1
				srcdir=.
				if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
					srcdir=..
				fi
			fi

			if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
				if [ -z "${srcdirdefaulted}" ] ; then
					echo "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2
				else
					echo "${progname}: Can't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2
				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.

			# 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=$1; shift; links=$*

				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}

				if [ ! -r ${link} ] ; then
					echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
					exit 1
				fi
				echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
			done

			# Create a .gdbinit file which runs the one in srcdir
			# and tells GDB to look there for source files.

			case ${srcdir} in
			.)
				;;
			*)
				echo "dir ." > .gdbinit
				echo "dir ${srcdir}" >> .gdbinit
				echo "source ${srcdir}/.gdbinit" >> .gdbinit
				;;
			esac

			# Install a makefile, and make it set VPATH
			# if necessary so that the sources are found.
			# Also change its value of srcdir.

		# FIXME-someday: This business of always writing to .tem and mv back
		# is so that I don't screw things up while developing.  Once this
		# template is stable, these should be optimized. xoxorich.

			# Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
			if [ "${host}" != "${target}" ] ; then
				echo "CROSS=-DCROSS_COMPILE" > Makefile
				echo "ALL=start.encap" >> Makefile
			else
				echo "ALL=all.internal" > Makefile
			fi

			# set target, host, VPATH
			echo "host = ${host}" >> Makefile
			echo "target = ${target}" >> Makefile

			if [ -n "${forcesubdirs}" ] ; then
				echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
			else
				echo "subdir =" >> Makefile
			fi

		#	echo "workdir = `pwd`" >> Makefile
			echo "VPATH = ${srcdir}" >> Makefile

			# add Makefile.in
			cat ${srcdir}/Makefile.in >> Makefile

			# and shake thoroughly.
			host_var_file=hmake-${host}
			target_var_file=tmake-${target}

			# Conditionalize the makefile for this host.
			if [ -f ${srcdir}/config/${host_var_file} ] ; then
				sed -e "/^####/  r ${srcdir}/config/${host_var_file}" Makefile > Makefile.tem
				mv Makefile.tem Makefile
			fi

			# Conditionalize the makefile for this target.
			if [ -f ${srcdir}/config/${target_var_file} ] ; then
				sed -e "/^####/  r ${srcdir}/config/${target_var_file}" Makefile > Makefile.tem
				mv Makefile.tem Makefile
			fi

			# set srcdir
			sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem
			mv Makefile.tem Makefile

			# set destdir
			if [ -n "${destdir}" ] ; then
				sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile > Makefile.tem
				mv Makefile.tem Makefile
			fi

			# Remove all formfeeds, since some Makes get confused by them.
			sed "s/\f//" Makefile >> Makefile.tem
			mv Makefile.tem Makefile

			# reset SUBDIRS
			sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem
			mv Makefile.tem Makefile

			# reset NONSUBDIRS
			sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem
			mv Makefile.tem Makefile

			using=
			if [ -f ${srcdir}/config/${host_var_file} ] ; then
				using=" using \"${host_var_file}\""
			fi

			if [ -f ${srcdir}/config/${target_var_file} ] ; then
				if [ -z "${using}" ] ; then
					andusing=" using \"${target_var_file}\""
				else
					andusing="${using} and \"${target_var_file}\""
				fi
			else
				andusing=${using}
			fi

			echo "Created \"Makefile\"" in `pwd`${andusing}.

			if [ "${host}" = "${target}" ] ; then
				echo "Links are now set up for use with a ${target}." \
					> config.status
		#			| tee ${srcdir}/config.status
			else
				echo "Links are now set up for host ${host} and target ${target}." \
					> config.status
		#			| tee ${srcdir}/config.status
			fi

			originaldir=`pwd`
			cd ${srcdir}
		fi
	done # for each target

#	# Now build a Makefile for this host.
#	if [ -n "${forcesubdirs}" ] ; then
#		cd ${hostsubdir}
#		cat > GNUmakefile << E!O!F
## Makefile generated by configure for host ${host}.
#
#%:
#	for i in ${targets} ; do \
#		$(MAKE) -C Target-\$i \$@
#
#all clean stage1 stage2 stage3 stage4etags tags TAGS
#E!O!F
#	fi
done # for each host

# If there are subdirectories, then recurse. 

if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi

# configdirs is not null
for configdir in ${configdirs} ; do
	echo Configuring ${configdir}...
	specifics=
	commons=

	if [ -n "${defaulttargets}" ] ; then
		for host in ${hosts} ; do
			if [ -d ${configdir}.${host} ] ; then
				newspecifics="${specifics} ${host}"
				specifics=${newspecifics}
			else
				newcommons="${commons} ${host}"
				commons=${newcommons}
			fi # if target specific
		done # for each host

		if [ -n "${commons}" ] ; then
			(cd ${configdir} ;
				./configure ${commons} ${verbose} ${forcesubdirs} ${removing}) \
				| sed 's/^/	/'
		fi # if any common hosts

		if [ -n "${specifics}" ] ; then
			for host in ${specifics} ; do
				echo Configuring target specific directory ${configdir}.${host}...
				(cd ${configdir}.${host} ;
					./configure ${host} ${verbose} ${forcesubdirs} ${removing}) \
					| sed 's/^/	/'
			done # for host in specifics
		fi # if there are any specifics
	else

		for target in ${targets} ; do
			if [ -d ${configdir}.${target} ] ; then
				newspecifics="${specifics} ${target}"
				specifics=${newspecifics}
			else
				newcommons="${commons} +target=${target}"
				commons=${newcommons}
			fi

		done # check for target specific dir override

		if [ -n "${verbose}" ] ; then
			echo "	"commons=\"${commons}\"
			echo "	"specifics=\"${specifics}\"
		fi # if verbose

		if [ -n "${commons}" ] ; then
			(cd ${configdir} ;
				./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} ${commons}) \
				| sed 's/^/	/'
		fi # if any commons

		if [ -n "${specifics}" ] ; then
			for target in ${specifics} ; do
				echo Configuring target specific directory ${configdir}.${target}...
				(cd ${configdir}.${target} ;
					./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} "+target=${target}") \
					| sed 's/^/	/'
			done
		fi # if any specifics
	fi # not default targets
done

exit 0

#
# $Log$
# Revision 1.8  1991/05/14 14:14:18  rich
# see devo/configure 1.11
#
# Revision 1.10  1991/05/04  00:58:38  rich
# Fix program name bug.
#
# Revision 1.9  1991/05/03  19:14:18  rich
# Changed getopt to libiberty, commented out an aborted attempt at host
# level Makefiles because it caused errors on +rm, add a warning for
# directories expected to be removed on +rm but that don't exist.
#
# Revision 1.8  1991/04/24  16:50:59  rich
# Three staging checkpoint.
#
# Revision 1.7  1991/04/17  01:34:47  rich
# Added getopt for binutils, fixed problem with host dependancies in
# configure.template.
#
# Revision 1.6  1991/04/16  00:18:44  rich
# Now handles multiple hosts and targets.
#
# Revision 1.5  1991/04/15  23:43:44  rich
# Now handles multiple hosts and targets.
#
# Revision 1.4  1991/04/13  02:11:03  rich
# Config cut 3.  We now almost install a29k.
#
# Revision 1.3  1991/04/11  02:41:54  rich
# Cut 2 config.  Subdirs.
#
#
#

#
# Local Variables:
# fill-column: 131
# End:
#

# end of configure.template
Commit	Line	Data
99a42820	1	#!/bin/sh
a10d26a1 RP	2	# Please do not edit this file. It is generated automatically from
a10d26a1 RP	3	# configure.in and a configure template.
99a42820 RP	4	configdirs=
	5
	6	#!/bin/sh
99a42820 RP	7
	8	# Configuration script template
	9	# Copyright (C) 1988, 1990, 1991 Free Software Foundation, Inc.
	10
	11	#This file is part of GNU.
	12
	13	#GNU CC is free software; you can redistribute it and/or modify
	14	#it under the terms of the GNU General Public License as published by
	15	#the Free Software Foundation; either version 1, or (at your option)
	16	#any later version.
	17
	18	#GNU CC is distributed in the hope that it will be useful,
	19	#but WITHOUT ANY WARRANTY; without even the implied warranty of
	20	#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	21	#GNU General Public License for more details.
	22
	23	#You should have received a copy of the GNU General Public License
	24	#along with GNU CC; see the file COPYING. If not, write to
	25	#the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
	26
a10d26a1 RP	27	# $Id$
a10d26a1 RP	28
99a42820 RP	29	#
99a42820 RP	30	# Shell script to create proper links to machine-dependent files in
b5132a6b	31	# preparation for compilation.
99a42820 RP	32	#
	33	# If configure succeeds, it leaves its status in config.status.
	34	# If configure fails after disturbing the status quo,
	35	# config.status is removed.
	36	#
	37
99a42820 RP	38	remove=rm
	39	hard_link=ln
	40	symbolic_link='ln -s'
	41
	42	#for Test
	43	#remove="echo rm"
	44	#hard_link="echo ln"
	45	#symbolic_link="echo ln -s"
	46
c4220303 RP	47	progname=$0
c4220303 RP	48
99a42820	49	# clear some things potentially inherited from environment.
99a42820	50	ansi=
b5132a6b	51	defaulttargets=
ec342d7d	52	destdir=
b5132a6b	53	fatal=
f2e91404 RP	54	hostsubdir=
	55	norecurse=
	56	removing=
a10d26a1	57	srcdir=
ec342d7d	58	srctrigger=
f2e91404	59	target=
b5132a6b	60	targets=
f2e91404 RP	61	targetsubdir=
f2e91404 RP	62	template=
b5132a6b	63	verbose=
99a42820 RP	64
	65	for arg in $*;
	66	do
ec342d7d	67	case ${arg} in
99a42820 RP	68	-ansi \| +ansi)
	69	ansi=true
	70	;;
ec342d7d RP	71	-destdir=* \| +destdir=* \| +destdi=* \| +destd=* \| +dest=* \| +des=* \| +de=* \| +d=*)
	72	destdir=`echo ${arg} \| sed 's/[+-]d[a-z]*=//'`
	73	;;
c4220303 RP	74	-forcesubdirs \| +forcesubdirs \| +forcesubdir \| +forcesubdi \| +forcesubd \
c4220303 RP	75	\| +forcesub \| +forcesu \| +forces \| +force \| +forc \| +for \| +fo \| +f)
f2e91404	76	forcesubdirs=${arg}
99a42820	77	;;
a10d26a1 RP	78	-languages=* \| +languages=* \| +language=* \| +languag=* \
	79	\| +langua=* \| +langu=* \| +lang=* \| +lan=* \| +la=* \
	80	\| +l=*)
ec342d7d	81	languages="${languages} `echo ${arg} \| sed 's/[+-]l[a-z]*=//'`"
99a42820 RP	82	;;
	83	-gas \| +gas \| +ga \| +g)
	84	gas=yes
	85	;;
b5132a6b RP	86	-help \| +h \| +help)
	87	fatal=true
	88	;;
99a42820 RP	89	-nfp \| +nfp \| +nf \| +n)
	90	nfp=yes
	91	;;
f2e91404 RP	92	-norecurse \| +norecurse)
	93	norecurse=true
	94	;;
	95	-rm \| +rm)
ec342d7d	96	removing=${arg}
f2e91404	97	;;
b5132a6b RP	98	# -srcdir=* \| +srcdir=* \| +srcdi=* \| +srcd=* \| +src=* \| +sr=* \| +s=*)
	99	# srcdir=`echo ${arg} \| sed 's/[+-]s[a-z]*=//'`
	100	# ;;
	101	-target=* \| +target=* \| +targe=* \| +targ=* \| +tar=* \| +ta=* \| +t=*)
	102	if [ -n "${targets}" ] ; then
	103	forcesubdirs="+forcesubdirs"
	104	fi
	105
	106	newtargets="${targets} `echo ${arg} \| sed 's/[+-]t[a-z]*=//'`"
	107	targets="${newtargets}"
f2e91404 RP	108	;;
f2e91404 RP	109	-template=* \| +template=*)
ec342d7d	110	template=`echo ${arg} \| sed 's/[+-]template=//'`
f2e91404	111	;;
b5132a6b RP	112	+verbose \| +verbos \| +verbo \| +verb \| +ver \| +ve \| +v)
	113	verbose=${arg}
	114	;;
	115	-* \| +*)
	116	(echo ;
	117	echo "Unrecognized option: \"${arg}\"". ;
	118	echo) 1>&2
	119	fatal=true
	120	;;
99a42820	121	*)
b5132a6b RP	122	if [ -n "${hosts}" ] ; then
	123	forcesubdirs="+forcesubdirs"
	124	fi
	125
	126	newhosts="${hosts} ${arg}"
	127	hosts=${newhosts}
99a42820 RP	128	;;
	129	esac
	130	done
	131
b5132a6b RP	132	if [ -n "${verbose}" ] ; then
	133	echo `pwd`/configure $*
	134	echo targets=\"${targets}\"
	135	fi
	136
f2e91404	137	# process host and target only if not rebuilding configure itself or removing.
b5132a6b	138	if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then
99a42820	139	# Complain if an arg is missing
b5132a6b RP	140	if [ -z "${hosts}" ] ; then
	141	(echo ;
	142	echo "configure: No HOST specified." ;
	143	echo) 2>&1
	144	fatal=true
99a42820	145	fi
f2e91404	146	fi
99a42820	147
b5132a6b RP	148	if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
	149	(echo "Usage: configure HOST" ;
	150	echo ;
	151	echo "Options: [defaults in brackets]" ;
	152	echo " +ansi configure w/ANSI library. [no ansi lib]" ;
	153	echo " +destdir=MYDIR configure for installation into MYDIR. [/usr/local]" ;
	154	echo " +forcesubdirs configure in subdirectories. [in source directories]" ;
	155	echo " +lang=LANG configure to build LANG. [gcc]" ;
	156	echo " +help print this message. [normal config]" ;
	157	echo " +gas configure the compilers for use with gas. [native as]" ;
	158	echo " +nfp configure the compilers default to soft floating point. [hard float]" ;
	159	echo " +norecurse configure this directory only. [recurse]" ;
	160	echo " +rm remove this configuration. [build a configuration]" ;
	161	echo " +target=TARGET configure for TARGET. [TARGET = HOST]" ;
	162	echo " +template=TEM rebuild configure using TEM. [normal config]" ;
	163	echo ;
	164	echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
	165	echo "Asking for more than one \"+target\" implies \"+forcesubdirs\". Any other" ;
	166	echo "options given will apply to all targets.") 1>&2
	167
	168	if [ -r config.status ] ; then
	169	cat config.status
	170	fi
	171
	172	exit 1
a10d26a1	173	fi
99a42820	174
b5132a6b	175	#### configure.in common parts come in here.
a10d26a1 RP	176	# This file is a shell script that supplies the information necessary
	177	# to tailor a template configure script into the configure script
	178	# appropriate for this directory. For more information, check any
	179	# existing configure script.
99a42820	180
a10d26a1 RP	181	srctrigger=ar.c
a10d26a1 RP	182	srcname="binutils"
b5132a6b	183
c4220303	184	## end of common part.
99a42820 RP	185
99a42820 RP	186	# are we rebuilding config itself?
b5132a6b RP	187	if [ -n "${template}" ] ; then
b5132a6b RP	188	if [ ! -r ${template} ] ; then
99a42820 RP	189	echo "Can't find template ${template}."
	190	exit 1
	191	fi
	192
c4220303 RP	193	# prep the template
	194	sed -e '/^#### configure.in common parts come in here.$/,/^## end of common part.$/c\
	195	#### configure.in common parts come in here.\
	196	## end of common part.' \
	197	-e '/^#### configure.in per-host parts come in here.$/,/^## end of per-host part.$/c\
	198	#### configure.in per-host parts come in here.\
	199	## end of per-host part.' \
	200	-e '/^#### configure.in per-target parts come in here.$/,/^## end of per-target part.$/c\
	201	#### configure.in per-target parts come in here.\
	202	## end of per-target part.' \
	203	< ${template} > template.new
99a42820	204
b5132a6b RP	205	if [ -r configure.in ] ; then
	206	if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
	207	echo `pwd`/configure.in has no "per-host:" line.
	208	exit 1
	209	fi
	210
	211	if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
	212	echo `pwd`/configure.in has no "per-target:" line.
	213	exit 1
	214	fi
	215
04dc1a62 RP	216	# split configure.in into common, per-host, and per-target parts
	217	sed -e '/^# per\-host:/,$d' configure.in > configure.com
	218	sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > configure.hst
b5132a6b RP	219	sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
b5132a6b RP	220
04dc1a62	221	# and insert them
c4220303 RP	222	sed -e '/^#### configure.in common parts come in here.$/ r configure.com' \
	223	-e '/^#### configure.in per\-host parts come in here.$/ r configure.hst' \
	224	-e '/^#### configure.in per\-target parts come in here.$/ r configure.tgt' \
	225	template.new > configure.new
b5132a6b RP	226
b5132a6b RP	227	rm -f configure.com configure.tgt configure.hst
99a42820	228	else
ec342d7d RP	229	echo Warning: no configure.in in `pwd`
ec342d7d RP	230	cat ${template} >> configure
99a42820 RP	231	fi
99a42820 RP	232
c4220303 RP	233	chmod a+x configure.new
	234	rm template.new
	235	# mv configure configure.old
	236	mv configure.new configure
99a42820 RP	237	echo Rebuilt configure in `pwd`
99a42820 RP	238
b5132a6b RP	239	if [ -z "${norecurse}" ] ; then
b5132a6b RP	240	while [ -n "${configdirs}" ] ; do
99a42820	241	# set configdir to car of configdirs, configdirs to cdr of configdirs
ec342d7d	242	set ${configdirs}; configdir=$1; shift; configdirs=$*
99a42820	243
b5132a6b	244	if [ "`echo ${configdir}.`" != "${configdir}." ] ; then
99a42820 RP	245	targetspecificdirs=${configdir}.*
	246	else
	247	targetspecificdirs=
	248	fi
	249
b5132a6b RP	250	for i in ${configdir} ${targetspecificdirs} ; do
b5132a6b RP	251	if [ -r $i/configure ] ; then
99a42820	252	(cd $i ;
b5132a6b	253	./configure +template=${template} ${verbose})
99a42820 RP	254	else
	255	echo No configure script in `pwd`/$i
	256	fi
	257	done
	258	done
	259	fi
	260
	261	exit 0
	262	fi
	263
ec342d7d	264	# some sanity checks on configure.in
b5132a6b	265	if [ -z "${srctrigger}" ] ; then
ec342d7d RP	266	echo srctrigger not set in configure.in. `pwd` not configured.
	267	exit 1
	268	fi
	269
b5132a6b RP	270	for host in ${hosts} ; do
	271	# Default other arg
	272	if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
	273	targets=${host}
	274	defaulttargets=true
	275	fi
99a42820	276
b5132a6b	277	#### configure.in per-host parts come in here.
99a42820	278
c4220303	279	## end of per-host part.
f2e91404	280
99a42820	281
b5132a6b RP	282	for target in ${targets} ; do
	283
	284	if [ -n "${verbose}" ] ; then
	285	echo " "target=\"${target}\"
a10d26a1	286	fi
b5132a6b RP	287
	288	#### configure.in per-target parts come in here.
	289
	290	files=
	291	links=
	292
c4220303	293	## end of per-target part.
b5132a6b RP	294
	295	# Temporarily, we support only direct subdir builds.
	296	hostsubdir=Host-${host}
	297	targetsubdir=Target-${target}
	298
	299	if [ -n "${removing}" ] ; then
c4220303 RP	300	if [ -n "${forcesubdirs}" ] ; then
	301	if [ -d "${hostsubdir}" ] ; then
	302	rm -rf ${hostsubdir}/${targetsubdir}
b5132a6b	303
c4220303 RP	304	if [ -z "`(ls ${hostsubdir}) 2>&1 \| grep Target-`" ] ; then
	305	rm -rf ${hostsubdir}
	306	fi
	307	else
	308	echo Warning: no `pwd`/${hostsubdir} to remove.
b5132a6b RP	309	fi
	310	else
	311	rm -f Makefile config.status ${links}
	312	fi
a10d26a1	313	else
b5132a6b RP	314	if [ -n "${forcesubdirs}" ] ; then
	315	# check for existing status before allowing forced subdirs.
	316	if [ -f Makefile ] ; then
	317	echo "Makefile already exists in source directory. `pwd` not configured."
	318	exit 1
	319	fi
99a42820	320
b5132a6b RP	321	if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
b5132a6b RP	322	cd ${hostsubdir}
99a42820	323
b5132a6b RP	324	if [ ! -d ${targetsubdir} ] ; then mkdir ${targetsubdir} ; fi
b5132a6b RP	325	cd ${targetsubdir}
99a42820	326
b5132a6b RP	327	srcdir=../..
	328	else
	329	# if not subdir builds, then make sure none exist.
	330	if [ -n "`(ls .) 2>&1 \| grep Host-`" ] ; then
	331	echo "Configured subdirs exist. `pwd` not configured."
	332	exit 1
	333	fi
	334	fi
99a42820	335
b5132a6b RP	336	# Find the source files, if location was not specified.
	337	if [ -z "${srcdir}" ] ; then
	338	srcdirdefaulted=1
	339	srcdir=.
	340	if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
	341	srcdir=..
	342	fi
	343	fi
99a42820	344
b5132a6b RP	345	if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
b5132a6b RP	346	if [ -z "${srcdirdefaulted}" ] ; then
c4220303	347	echo "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2
b5132a6b	348	else
c4220303	349	echo "${progname}: Can't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2
b5132a6b	350	fi
99a42820	351
c4220303	352	echo \(At least ${srctrigger} is missing.\) 1>&2
b5132a6b RP	353	exit 1
b5132a6b RP	354	fi
f2e91404	355
b5132a6b RP	356	# Set up the list of links to be made.
b5132a6b RP	357	# ${links} is the list of link names, and ${files} is the list of names to link to.
99a42820	358
b5132a6b RP	359	# Make the links.
	360	while [ -n "${files}" ] ; do
	361	# set file to car of files, files to cdr of files
	362	set ${files}; file=$1; shift; files=$*
	363	set ${links}; link=$1; shift; links=$*
f2e91404	364
b5132a6b RP	365	if [ ! -r ${srcdir}/${file} ] ; then
	366	echo "${progname}: cannot create a link \"${link}\"," 1>&2
	367	echo "since the file \"${file}\" does not exist." 1>&2
	368	exit 1
	369	fi
f2e91404	370
b5132a6b RP	371	${remove} -f ${link}
	372	rm -f config.status
	373	# Make a symlink if possible, otherwise try a hard link
	374	${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null \|\| ${hard_link} ${srcdir}/${file} ${link}
f2e91404	375
b5132a6b RP	376	if [ ! -r ${link} ] ; then
	377	echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
	378	exit 1
	379	fi
	380	echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
	381	done
f2e91404	382
b5132a6b RP	383	# Create a .gdbinit file which runs the one in srcdir
	384	# and tells GDB to look there for source files.
	385
	386	case ${srcdir} in
	387	.)
	388	;;
	389	*)
	390	echo "dir ." > .gdbinit
	391	echo "dir ${srcdir}" >> .gdbinit
	392	echo "source ${srcdir}/.gdbinit" >> .gdbinit
	393	;;
	394	esac
	395
	396	# Install a makefile, and make it set VPATH
	397	# if necessary so that the sources are found.
	398	# Also change its value of srcdir.
	399
	400	# FIXME-someday: This business of always writing to .tem and mv back
	401	# is so that I don't screw things up while developing. Once this
	402	# template is stable, these should be optimized. xoxorich.
	403
	404	# Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
	405	if [ "${host}" != "${target}" ] ; then
	406	echo "CROSS=-DCROSS_COMPILE" > Makefile
	407	echo "ALL=start.encap" >> Makefile
	408	else
	409	echo "ALL=all.internal" > Makefile
	410	fi
f2e91404	411
b5132a6b RP	412	# set target, host, VPATH
	413	echo "host = ${host}" >> Makefile
	414	echo "target = ${target}" >> Makefile
f2e91404	415
b5132a6b RP	416	if [ -n "${forcesubdirs}" ] ; then
	417	echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
	418	else
	419	echo "subdir =" >> Makefile
	420	fi
f2e91404	421
b5132a6b RP	422	# echo "workdir = `pwd`" >> Makefile
b5132a6b RP	423	echo "VPATH = ${srcdir}" >> Makefile
99a42820	424
b5132a6b RP	425	# add Makefile.in
b5132a6b RP	426	cat ${srcdir}/Makefile.in >> Makefile
99a42820	427
b5132a6b RP	428	# and shake thoroughly.
	429	host_var_file=hmake-${host}
	430	target_var_file=tmake-${target}
99a42820	431
b5132a6b RP	432	# Conditionalize the makefile for this host.
	433	if [ -f ${srcdir}/config/${host_var_file} ] ; then
	434	sed -e "/^####/ r ${srcdir}/config/${host_var_file}" Makefile > Makefile.tem
	435	mv Makefile.tem Makefile
	436	fi
f2e91404	437
b5132a6b RP	438	# Conditionalize the makefile for this target.
	439	if [ -f ${srcdir}/config/${target_var_file} ] ; then
	440	sed -e "/^####/ r ${srcdir}/config/${target_var_file}" Makefile > Makefile.tem
	441	mv Makefile.tem Makefile
	442	fi
ec342d7d	443
b5132a6b RP	444	# set srcdir
	445	sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem
	446	mv Makefile.tem Makefile
99a42820	447
b5132a6b RP	448	# set destdir
	449	if [ -n "${destdir}" ] ; then
	450	sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile > Makefile.tem
	451	mv Makefile.tem Makefile
	452	fi
99a42820	453
b5132a6b RP	454	# Remove all formfeeds, since some Makes get confused by them.
	455	sed "s/\f//" Makefile >> Makefile.tem
	456	mv Makefile.tem Makefile
99a42820	457
b5132a6b RP	458	# reset SUBDIRS
	459	sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem
	460	mv Makefile.tem Makefile
99a42820	461
b5132a6b RP	462	# reset NONSUBDIRS
	463	sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem
	464	mv Makefile.tem Makefile
99a42820	465
b5132a6b RP	466	using=
	467	if [ -f ${srcdir}/config/${host_var_file} ] ; then
	468	using=" using \"${host_var_file}\""
	469	fi
99a42820	470
b5132a6b RP	471	if [ -f ${srcdir}/config/${target_var_file} ] ; then
	472	if [ -z "${using}" ] ; then
	473	andusing=" using \"${target_var_file}\""
	474	else
	475	andusing="${using} and \"${target_var_file}\""
	476	fi
	477	else
	478	andusing=${using}
	479	fi
99a42820	480
b5132a6b	481	echo "Created \"Makefile\"" in `pwd`${andusing}.
99a42820	482
b5132a6b RP	483	if [ "${host}" = "${target}" ] ; then
	484	echo "Links are now set up for use with a ${target}." \
	485	> config.status
	486	# \| tee ${srcdir}/config.status
	487	else
	488	echo "Links are now set up for host ${host} and target ${target}." \
	489	> config.status
	490	# \| tee ${srcdir}/config.status
	491	fi
99a42820	492
b5132a6b RP	493	originaldir=`pwd`
	494	cd ${srcdir}
	495	fi
c4220303 RP	496	done # for each target
	497
	498	# # Now build a Makefile for this host.
	499	# if [ -n "${forcesubdirs}" ] ; then
	500	# cd ${hostsubdir}
	501	# cat > GNUmakefile << E!O!F
	502	## Makefile generated by configure for host ${host}.
	503	#
	504	#%:
	505	# for i in ${targets} ; do \
	506	# $(MAKE) -C Target-\$i \$@
	507	#
	508	#all clean stage1 stage2 stage3 stage4etags tags TAGS
	509	#E!O!F
	510	# fi
	511	done # for each host
99a42820	512
b5132a6b RP	513	# If there are subdirectories, then recurse.
	514
	515	if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi
99a42820	516
b5132a6b RP	517	# configdirs is not null
b5132a6b RP	518	for configdir in ${configdirs} ; do
99a42820	519	echo Configuring ${configdir}...
b5132a6b RP	520	specifics=
	521	commons=
	522
	523	if [ -n "${defaulttargets}" ] ; then
	524	for host in ${hosts} ; do
	525	if [ -d ${configdir}.${host} ] ; then
	526	newspecifics="${specifics} ${host}"
	527	specifics=${newspecifics}
	528	else
	529	newcommons="${commons} ${host}"
	530	commons=${newcommons}
	531	fi # if target specific
	532	done # for each host
	533
	534	if [ -n "${commons}" ] ; then
	535	(cd ${configdir} ;
	536	./configure ${commons} ${verbose} ${forcesubdirs} ${removing}) \
	537	\| sed 's/^/ /'
	538	fi # if any common hosts
	539
	540	if [ -n "${specifics}" ] ; then
	541	for host in ${specifics} ; do
	542	echo Configuring target specific directory ${configdir}.${host}...
	543	(cd ${configdir}.${host} ;
	544	./configure ${host} ${verbose} ${forcesubdirs} ${removing}) \
	545	\| sed 's/^/ /'
	546	done # for host in specifics
	547	fi # if there are any specifics
	548	else
	549
	550	for target in ${targets} ; do
	551	if [ -d ${configdir}.${target} ] ; then
	552	newspecifics="${specifics} ${target}"
	553	specifics=${newspecifics}
	554	else
	555	newcommons="${commons} +target=${target}"
	556	commons=${newcommons}
	557	fi
	558
	559	done # check for target specific dir override
	560
	561	if [ -n "${verbose}" ] ; then
	562	echo " "commons=\"${commons}\"
	563	echo " "specifics=\"${specifics}\"
	564	fi # if verbose
	565
	566	if [ -n "${commons}" ] ; then
	567	(cd ${configdir} ;
	568	./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} ${commons}) \
	569	\| sed 's/^/ /'
	570	fi # if any commons
	571
	572	if [ -n "${specifics}" ] ; then
	573	for target in ${specifics} ; do
	574	echo Configuring target specific directory ${configdir}.${target}...
	575	(cd ${configdir}.${target} ;
	576	./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} "+target=${target}") \
	577	\| sed 's/^/ /'
	578	done
	579	fi # if any specifics
	580	fi # not default targets
99a42820 RP	581	done
	582
	583	exit 0
a10d26a1 RP	584
	585	#
	586	# $Log$
c4220303 RP	587	# Revision 1.8 1991/05/14 14:14:18 rich
	588	# see devo/configure 1.11
	589	#
	590	# Revision 1.10 1991/05/04 00:58:38 rich
	591	# Fix program name bug.
	592	#
	593	# Revision 1.9 1991/05/03 19:14:18 rich
	594	# Changed getopt to libiberty, commented out an aborted attempt at host
	595	# level Makefiles because it caused errors on +rm, add a warning for
	596	# directories expected to be removed on +rm but that don't exist.
	597	#
	598	# Revision 1.8 1991/04/24 16:50:59 rich
	599	# Three staging checkpoint.
	600	#
	601	# Revision 1.7 1991/04/17 01:34:47 rich
	602	# Added getopt for binutils, fixed problem with host dependancies in
	603	# configure.template.
04dc1a62 RP	604	#
04dc1a62 RP	605	# Revision 1.6 1991/04/16 00:18:44 rich
b5132a6b RP	606	# Now handles multiple hosts and targets.
	607	#
	608	# Revision 1.5 1991/04/15 23:43:44 rich
	609	# Now handles multiple hosts and targets.
	610	#
	611	# Revision 1.4 1991/04/13 02:11:03 rich
ec342d7d RP	612	# Config cut 3. We now almost install a29k.
	613	#
	614	# Revision 1.3 1991/04/11 02:41:54 rich
	615	# Cut 2 config. Subdirs.
a10d26a1 RP	616	#
	617	#
	618	#
	619
b5132a6b RP	620	#
	621	# Local Variables:
	622	# fill-column: 131
	623	# End:
	624	#
a10d26a1 RP	625
a10d26a1 RP	626	# end of configure.template