[binutils.git] / bfd / 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"

# 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 ${arg} | sed 's/[+-]d[a-z]*=//'`
		;;
	-forcesubdirs | +forcesubdirs | +f)
		forcesubdirs=${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=libbfd.c
srcname="bfd"

## 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

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

	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 part/  r configure.com' \
			-e '/^#### configure.in per\-host part/  r configure.hst' \
			-e '/^#### configure.in per\-target part/  r configure.tgt' \
			${template} >> configure

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

	chmod a+x configure
	rm configure.old
	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-target 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 "${removing}" ] ; then
			if [ -d "${hostsubdir}/${targetsubdir}" ] ; then
				rm -rf ${hostsubdir}/${targetsubdir}

				if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ] ; then
					rm -rf ${hostsubdir}
				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 ${srcname} sources in \`${srcdir}'." 1>&2
				else
				  echo "${progname}: Can't find ${srcname} sources in \`.' or \`..'." 1>&2
				fi

				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
done

# 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 1.7  1991/04/17 01:41:18  rich
# Fixed a problem with host dependent parts.
#
# 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
a9c7e163 RP	2	# Please do not edit this file. It is generated automatically from
a9c7e163 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
a9c7e163 RP	27	# $Id$
a9c7e163 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
	47	# clear some things potentially inherited from environment.
99a42820	48	ansi=
b5132a6b	49	defaulttargets=
ec342d7d	50	destdir=
b5132a6b	51	fatal=
f2e91404 RP	52	hostsubdir=
	53	norecurse=
	54	removing=
a9c7e163	55	srcdir=
ec342d7d	56	srctrigger=
f2e91404	57	target=
b5132a6b	58	targets=
f2e91404 RP	59	targetsubdir=
f2e91404 RP	60	template=
b5132a6b	61	verbose=
99a42820 RP	62
	63	for arg in $*;
	64	do
ec342d7d	65	case ${arg} in
99a42820 RP	66	-ansi \| +ansi)
	67	ansi=true
	68	;;
ec342d7d RP	69	-destdir=* \| +destdir=* \| +destdi=* \| +destd=* \| +dest=* \| +des=* \| +de=* \| +d=*)
	70	destdir=`echo ${arg} \| sed 's/[+-]d[a-z]*=//'`
	71	;;
b5132a6b	72	-forcesubdirs \| +forcesubdirs \| +f)
f2e91404	73	forcesubdirs=${arg}
99a42820	74	;;
a9c7e163 RP	75	-languages=* \| +languages=* \| +language=* \| +languag=* \
	76	\| +langua=* \| +langu=* \| +lang=* \| +lan=* \| +la=* \
	77	\| +l=*)
ec342d7d	78	languages="${languages} `echo ${arg} \| sed 's/[+-]l[a-z]*=//'`"
99a42820 RP	79	;;
	80	-gas \| +gas \| +ga \| +g)
	81	gas=yes
	82	;;
b5132a6b RP	83	-help \| +h \| +help)
	84	fatal=true
	85	;;
99a42820 RP	86	-nfp \| +nfp \| +nf \| +n)
	87	nfp=yes
	88	;;
f2e91404 RP	89	-norecurse \| +norecurse)
	90	norecurse=true
	91	;;
	92	-rm \| +rm)
ec342d7d	93	removing=${arg}
f2e91404	94	;;
b5132a6b RP	95	# -srcdir=* \| +srcdir=* \| +srcdi=* \| +srcd=* \| +src=* \| +sr=* \| +s=*)
	96	# srcdir=`echo ${arg} \| sed 's/[+-]s[a-z]*=//'`
	97	# ;;
	98	-target=* \| +target=* \| +targe=* \| +targ=* \| +tar=* \| +ta=* \| +t=*)
	99	if [ -n "${targets}" ] ; then
	100	forcesubdirs="+forcesubdirs"
	101	fi
	102
	103	newtargets="${targets} `echo ${arg} \| sed 's/[+-]t[a-z]*=//'`"
	104	targets="${newtargets}"
f2e91404 RP	105	;;
f2e91404 RP	106	-template=* \| +template=*)
ec342d7d	107	template=`echo ${arg} \| sed 's/[+-]template=//'`
f2e91404	108	;;
b5132a6b RP	109	+verbose \| +verbos \| +verbo \| +verb \| +ver \| +ve \| +v)
	110	verbose=${arg}
	111	;;
	112	-* \| +*)
	113	(echo ;
	114	echo "Unrecognized option: \"${arg}\"". ;
	115	echo) 1>&2
	116	fatal=true
	117	;;
99a42820	118	*)
b5132a6b RP	119	if [ -n "${hosts}" ] ; then
	120	forcesubdirs="+forcesubdirs"
	121	fi
	122
	123	newhosts="${hosts} ${arg}"
	124	hosts=${newhosts}
99a42820 RP	125	;;
	126	esac
	127	done
	128
b5132a6b RP	129	if [ -n "${verbose}" ] ; then
	130	echo `pwd`/configure $*
	131	echo targets=\"${targets}\"
	132	fi
	133
f2e91404	134	# process host and target only if not rebuilding configure itself or removing.
b5132a6b	135	if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then
99a42820	136	# Complain if an arg is missing
b5132a6b RP	137	if [ -z "${hosts}" ] ; then
	138	(echo ;
	139	echo "configure: No HOST specified." ;
	140	echo) 2>&1
	141	fatal=true
99a42820	142	fi
f2e91404	143	fi
99a42820	144
b5132a6b RP	145	if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
	146	(echo "Usage: configure HOST" ;
	147	echo ;
	148	echo "Options: [defaults in brackets]" ;
	149	echo " +ansi configure w/ANSI library. [no ansi lib]" ;
	150	echo " +destdir=MYDIR configure for installation into MYDIR. [/usr/local]" ;
	151	echo " +forcesubdirs configure in subdirectories. [in source directories]" ;
	152	echo " +lang=LANG configure to build LANG. [gcc]" ;
	153	echo " +help print this message. [normal config]" ;
	154	echo " +gas configure the compilers for use with gas. [native as]" ;
	155	echo " +nfp configure the compilers default to soft floating point. [hard float]" ;
	156	echo " +norecurse configure this directory only. [recurse]" ;
	157	echo " +rm remove this configuration. [build a configuration]" ;
	158	echo " +target=TARGET configure for TARGET. [TARGET = HOST]" ;
	159	echo " +template=TEM rebuild configure using TEM. [normal config]" ;
	160	echo ;
	161	echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
	162	echo "Asking for more than one \"+target\" implies \"+forcesubdirs\". Any other" ;
	163	echo "options given will apply to all targets.") 1>&2
	164
	165	if [ -r config.status ] ; then
	166	cat config.status
	167	fi
	168
	169	exit 1
99a42820 RP	170	fi
99a42820 RP	171
b5132a6b	172	#### configure.in common parts come in here.
a9c7e163 RP	173	# This file is a shell script that supplies the information necessary
	174	# to tailor a template configure script into the configure script
	175	# appropriate for this directory. For more information, check any
	176	# existing configure script.
	177
	178	srctrigger=libbfd.c
	179	srcname="bfd"
b5132a6b	180
b5132a6b	181	## end of common part
99a42820 RP	182
99a42820 RP	183	# are we rebuilding config itself?
b5132a6b RP	184	if [ -n "${template}" ] ; then
b5132a6b RP	185	if [ ! -r ${template} ] ; then
99a42820 RP	186	echo "Can't find template ${template}."
	187	exit 1
	188	fi
	189
	190	mv configure configure.old
	191	echo "#!/bin/sh" > configure
a9c7e163 RP	192	echo "# Please do not edit this file. It is generated automatically from" >> configure
a9c7e163 RP	193	echo "# configure.in and a configure template." >> configure
99a42820 RP	194	echo "configdirs=" >> configure
	195	echo >> configure
	196
b5132a6b RP	197	if [ -r configure.in ] ; then
	198	if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
	199	echo `pwd`/configure.in has no "per-host:" line.
	200	exit 1
	201	fi
	202
	203	if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
	204	echo `pwd`/configure.in has no "per-target:" line.
	205	exit 1
	206	fi
	207
04dc1a62 RP	208	# split configure.in into common, per-host, and per-target parts
	209	sed -e '/^# per\-host:/,$d' configure.in > configure.com
	210	sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > configure.hst
b5132a6b RP	211	sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
b5132a6b RP	212
04dc1a62 RP	213	# and insert them
	214	sed -e '/^#### configure.in common part/ r configure.com' \
	215	-e '/^#### configure.in per\-host part/ r configure.hst' \
	216	-e '/^#### configure.in per\-target part/ r configure.tgt' \
b5132a6b RP	217	${template} >> configure
	218
	219	rm -f configure.com configure.tgt configure.hst
99a42820	220	else
ec342d7d RP	221	echo Warning: no configure.in in `pwd`
ec342d7d RP	222	cat ${template} >> configure
99a42820 RP	223	fi
	224
	225	chmod a+x configure
	226	rm configure.old
99a42820 RP	227	echo Rebuilt configure in `pwd`
99a42820 RP	228
b5132a6b RP	229	if [ -z "${norecurse}" ] ; then
b5132a6b RP	230	while [ -n "${configdirs}" ] ; do
99a42820	231	# set configdir to car of configdirs, configdirs to cdr of configdirs
ec342d7d	232	set ${configdirs}; configdir=$1; shift; configdirs=$*
99a42820	233
b5132a6b	234	if [ "`echo ${configdir}.`" != "${configdir}." ] ; then
99a42820 RP	235	targetspecificdirs=${configdir}.*
	236	else
	237	targetspecificdirs=
	238	fi
	239
b5132a6b RP	240	for i in ${configdir} ${targetspecificdirs} ; do
b5132a6b RP	241	if [ -r $i/configure ] ; then
99a42820	242	(cd $i ;
b5132a6b	243	./configure +template=${template} ${verbose})
99a42820 RP	244	else
	245	echo No configure script in `pwd`/$i
	246	fi
	247	done
	248	done
	249	fi
	250
	251	exit 0
	252	fi
	253
ec342d7d	254	# some sanity checks on configure.in
b5132a6b	255	if [ -z "${srctrigger}" ] ; then
ec342d7d RP	256	echo srctrigger not set in configure.in. `pwd` not configured.
	257	exit 1
	258	fi
	259
b5132a6b RP	260	for host in ${hosts} ; do
	261	# Default other arg
	262	if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
	263	targets=${host}
	264	defaulttargets=true
	265	fi
99a42820	266
b5132a6b	267	#### configure.in per-host parts come in here.
99a42820	268
b5132a6b	269	## end of per-target part
f2e91404	270
99a42820	271
b5132a6b RP	272	for target in ${targets} ; do
	273
	274	if [ -n "${verbose}" ] ; then
	275	echo " "target=\"${target}\"
a9c7e163	276	fi
b5132a6b RP	277
	278	#### configure.in per-target parts come in here.
	279
	280	files=
	281	links=
	282	## end of per-target part
	283
	284	# Temporarily, we support only direct subdir builds.
	285	hostsubdir=Host-${host}
	286	targetsubdir=Target-${target}
	287
	288	if [ -n "${removing}" ] ; then
	289	if [ -d "${hostsubdir}/${targetsubdir}" ] ; then
	290	rm -rf ${hostsubdir}/${targetsubdir}
	291
	292	if [ -z "`(ls ${hostsubdir}) 2>&1 \| grep Target-`" ] ; then
	293	rm -rf ${hostsubdir}
	294	fi
	295	else
	296	rm -f Makefile config.status ${links}
	297	fi
a9c7e163	298	else
b5132a6b RP	299	if [ -n "${forcesubdirs}" ] ; then
	300	# check for existing status before allowing forced subdirs.
	301	if [ -f Makefile ] ; then
	302	echo "Makefile already exists in source directory. `pwd` not configured."
	303	exit 1
	304	fi
99a42820	305
b5132a6b RP	306	if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
b5132a6b RP	307	cd ${hostsubdir}
99a42820	308
b5132a6b RP	309	if [ ! -d ${targetsubdir} ] ; then mkdir ${targetsubdir} ; fi
b5132a6b RP	310	cd ${targetsubdir}
99a42820	311
b5132a6b RP	312	srcdir=../..
	313	else
	314	# if not subdir builds, then make sure none exist.
	315	if [ -n "`(ls .) 2>&1 \| grep Host-`" ] ; then
	316	echo "Configured subdirs exist. `pwd` not configured."
	317	exit 1
	318	fi
	319	fi
99a42820	320
b5132a6b RP	321	# Find the source files, if location was not specified.
	322	if [ -z "${srcdir}" ] ; then
	323	srcdirdefaulted=1
	324	srcdir=.
	325	if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
	326	srcdir=..
	327	fi
	328	fi
99a42820	329
b5132a6b RP	330	if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
	331	if [ -z "${srcdirdefaulted}" ] ; then
	332	echo "${progname}: Can't find ${srcname} sources in \`${srcdir}'." 1>&2
	333	else
	334	echo "${progname}: Can't find ${srcname} sources in \`.' or \`..'." 1>&2
	335	fi
99a42820	336
b5132a6b RP	337	exit 1
b5132a6b RP	338	fi
f2e91404	339
b5132a6b RP	340	# Set up the list of links to be made.
b5132a6b RP	341	# ${links} is the list of link names, and ${files} is the list of names to link to.
99a42820	342
b5132a6b RP	343	# Make the links.
	344	while [ -n "${files}" ] ; do
	345	# set file to car of files, files to cdr of files
	346	set ${files}; file=$1; shift; files=$*
	347	set ${links}; link=$1; shift; links=$*
f2e91404	348
b5132a6b RP	349	if [ ! -r ${srcdir}/${file} ] ; then
	350	echo "${progname}: cannot create a link \"${link}\"," 1>&2
	351	echo "since the file \"${file}\" does not exist." 1>&2
	352	exit 1
	353	fi
f2e91404	354
b5132a6b RP	355	${remove} -f ${link}
	356	rm -f config.status
	357	# Make a symlink if possible, otherwise try a hard link
	358	${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null \|\| ${hard_link} ${srcdir}/${file} ${link}
f2e91404	359
b5132a6b RP	360	if [ ! -r ${link} ] ; then
	361	echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
	362	exit 1
	363	fi
	364	echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
	365	done
f2e91404	366
b5132a6b RP	367	# Create a .gdbinit file which runs the one in srcdir
	368	# and tells GDB to look there for source files.
	369
	370	case ${srcdir} in
	371	.)
	372	;;
	373	*)
	374	echo "dir ." > .gdbinit
	375	echo "dir ${srcdir}" >> .gdbinit
	376	echo "source ${srcdir}/.gdbinit" >> .gdbinit
	377	;;
	378	esac
	379
	380	# Install a makefile, and make it set VPATH
	381	# if necessary so that the sources are found.
	382	# Also change its value of srcdir.
	383
	384	# FIXME-someday: This business of always writing to .tem and mv back
	385	# is so that I don't screw things up while developing. Once this
	386	# template is stable, these should be optimized. xoxorich.
	387
	388	# Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
	389	if [ "${host}" != "${target}" ] ; then
	390	echo "CROSS=-DCROSS_COMPILE" > Makefile
	391	echo "ALL=start.encap" >> Makefile
	392	else
	393	echo "ALL=all.internal" > Makefile
	394	fi
f2e91404	395
b5132a6b RP	396	# set target, host, VPATH
	397	echo "host = ${host}" >> Makefile
	398	echo "target = ${target}" >> Makefile
f2e91404	399
b5132a6b RP	400	if [ -n "${forcesubdirs}" ] ; then
	401	echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
	402	else
	403	echo "subdir =" >> Makefile
	404	fi
f2e91404	405
b5132a6b RP	406	# echo "workdir = `pwd`" >> Makefile
b5132a6b RP	407	echo "VPATH = ${srcdir}" >> Makefile
99a42820	408
b5132a6b RP	409	# add Makefile.in
b5132a6b RP	410	cat ${srcdir}/Makefile.in >> Makefile
99a42820	411
b5132a6b RP	412	# and shake thoroughly.
	413	host_var_file=hmake-${host}
	414	target_var_file=tmake-${target}
99a42820	415
b5132a6b RP	416	# Conditionalize the makefile for this host.
	417	if [ -f ${srcdir}/config/${host_var_file} ] ; then
	418	sed -e "/^####/ r ${srcdir}/config/${host_var_file}" Makefile > Makefile.tem
	419	mv Makefile.tem Makefile
	420	fi
f2e91404	421
b5132a6b RP	422	# Conditionalize the makefile for this target.
	423	if [ -f ${srcdir}/config/${target_var_file} ] ; then
	424	sed -e "/^####/ r ${srcdir}/config/${target_var_file}" Makefile > Makefile.tem
	425	mv Makefile.tem Makefile
	426	fi
ec342d7d	427
b5132a6b RP	428	# set srcdir
	429	sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem
	430	mv Makefile.tem Makefile
99a42820	431
b5132a6b RP	432	# set destdir
	433	if [ -n "${destdir}" ] ; then
	434	sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile > Makefile.tem
	435	mv Makefile.tem Makefile
	436	fi
99a42820	437
b5132a6b RP	438	# Remove all formfeeds, since some Makes get confused by them.
	439	sed "s/\f//" Makefile >> Makefile.tem
	440	mv Makefile.tem Makefile
99a42820	441
b5132a6b RP	442	# reset SUBDIRS
	443	sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem
	444	mv Makefile.tem Makefile
99a42820	445
b5132a6b RP	446	# reset NONSUBDIRS
	447	sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem
	448	mv Makefile.tem Makefile
99a42820	449
b5132a6b RP	450	using=
	451	if [ -f ${srcdir}/config/${host_var_file} ] ; then
	452	using=" using \"${host_var_file}\""
	453	fi
99a42820	454
b5132a6b RP	455	if [ -f ${srcdir}/config/${target_var_file} ] ; then
	456	if [ -z "${using}" ] ; then
	457	andusing=" using \"${target_var_file}\""
	458	else
	459	andusing="${using} and \"${target_var_file}\""
	460	fi
	461	else
	462	andusing=${using}
	463	fi
99a42820	464
b5132a6b	465	echo "Created \"Makefile\"" in `pwd`${andusing}.
99a42820	466
b5132a6b RP	467	if [ "${host}" = "${target}" ] ; then
	468	echo "Links are now set up for use with a ${target}." \
	469	> config.status
	470	# \| tee ${srcdir}/config.status
	471	else
	472	echo "Links are now set up for host ${host} and target ${target}." \
	473	> config.status
	474	# \| tee ${srcdir}/config.status
	475	fi
	476
	477	originaldir=`pwd`
	478	cd ${srcdir}
	479	fi
	480	done
	481	done
99a42820	482
b5132a6b	483	# If there are subdirectories, then recurse.
99a42820	484
b5132a6b	485	if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi
99a42820	486
b5132a6b RP	487	# configdirs is not null
b5132a6b RP	488	for configdir in ${configdirs} ; do
99a42820	489	echo Configuring ${configdir}...
b5132a6b RP	490	specifics=
	491	commons=
	492
	493	if [ -n "${defaulttargets}" ] ; then
	494	for host in ${hosts} ; do
	495	if [ -d ${configdir}.${host} ] ; then
	496	newspecifics="${specifics} ${host}"
	497	specifics=${newspecifics}
	498	else
	499	newcommons="${commons} ${host}"
	500	commons=${newcommons}
	501	fi # if target specific
	502	done # for each host
	503
	504	if [ -n "${commons}" ] ; then
	505	(cd ${configdir} ;
	506	./configure ${commons} ${verbose} ${forcesubdirs} ${removing}) \
	507	\| sed 's/^/ /'
	508	fi # if any common hosts
	509
	510	if [ -n "${specifics}" ] ; then
	511	for host in ${specifics} ; do
	512	echo Configuring target specific directory ${configdir}.${host}...
	513	(cd ${configdir}.${host} ;
	514	./configure ${host} ${verbose} ${forcesubdirs} ${removing}) \
	515	\| sed 's/^/ /'
	516	done # for host in specifics
	517	fi # if there are any specifics
	518	else
	519
	520	for target in ${targets} ; do
	521	if [ -d ${configdir}.${target} ] ; then
	522	newspecifics="${specifics} ${target}"
	523	specifics=${newspecifics}
	524	else
	525	newcommons="${commons} +target=${target}"
	526	commons=${newcommons}
	527	fi
	528
	529	done # check for target specific dir override
	530
	531	if [ -n "${verbose}" ] ; then
	532	echo " "commons=\"${commons}\"
	533	echo " "specifics=\"${specifics}\"
	534	fi # if verbose
	535
	536	if [ -n "${commons}" ] ; then
	537	(cd ${configdir} ;
	538	./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} ${commons}) \
	539	\| sed 's/^/ /'
	540	fi # if any commons
	541
	542	if [ -n "${specifics}" ] ; then
	543	for target in ${specifics} ; do
	544	echo Configuring target specific directory ${configdir}.${target}...
	545	(cd ${configdir}.${target} ;
	546	./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} "+target=${target}") \
	547	\| sed 's/^/ /'
	548	done
	549	fi # if any specifics
	550	fi # not default targets
99a42820 RP	551	done
	552
	553	exit 0
a9c7e163 RP	554
	555	#
	556	# $Log$
04dc1a62 RP	557	# Revision 1.7 1991/04/17 01:41:18 rich
	558	# Fixed a problem with host dependent parts.
	559	#
	560	# Revision 1.6 1991/04/16 00:18:44 rich
b5132a6b RP	561	# Now handles multiple hosts and targets.
	562	#
	563	# Revision 1.5 1991/04/15 23:43:44 rich
	564	# Now handles multiple hosts and targets.
	565	#
	566	# Revision 1.4 1991/04/13 02:11:03 rich
ec342d7d RP	567	# Config cut 3. We now almost install a29k.
	568	#
	569	# Revision 1.3 1991/04/11 02:41:54 rich
	570	# Cut 2 config. Subdirs.
a9c7e163 RP	571	#
	572	#
	573	#
	574
b5132a6b RP	575	#
	576	# Local Variables:
	577	# fill-column: 131
	578	# End:
	579	#
a9c7e163 RP	580
a9c7e163 RP	581	# end of configure.template