[deliverable/binutils-gdb.git] / gas / 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=as.c
srcname="gas"

## 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.

# assign cpu type
case ${target} in
sun4* | sparc*)
	cpu_type=sparc
	;;
sun3*)
	cpu_type=m68k
	;;
i386*)
	cpu_type=i386
	;;
i960*)
	cpu_type=i960
	;;
a29k*)
	cpu_type=a29k
	;;
*)
	cpu_type=generic
	;;
esac

# assign object format
case ${target} in
*-coff)
	obj_format=coff
	;;
*-bout)
	obj_format=bout
	;;
generic)
	obj_format=generic
	;;
*)
	obj_format=aout
	;;
esac

# assign floating point type
case ${target} in
vax)
	atof=vax
	;;
*)
	atof=ieee
	;;
esac

files="config/ho-${host}.h config/tc-${cpu_type}.c \
	config/tc-${cpu_type}.h config/te-generic.h \
	config/obj-${obj_format}.h config/obj-${obj_format}.c \
	config/atof-${atof}.c"

links="host.h targ-cpu.c targ-cpu.h targ-env.h obj-format.h obj-format.c atof-targ.c"
## 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 1.8  1991/04/17 01:40:45  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
fecd2382	1	#!/bin/sh
74cc5508 RP	2	# Please do not edit this file. It is generated automatically from
74cc5508 RP	3	# configure.in and a configure template.
fecd2382 RP	4	configdirs=
	5
	6	#!/bin/sh
fecd2382 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
74cc5508 RP	27	# $Id$
74cc5508 RP	28
fecd2382 RP	29	#
fecd2382 RP	30	# Shell script to create proper links to machine-dependent files in
3d6f0983	31	# preparation for compilation.
fecd2382 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
fecd2382 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.
fecd2382	48	ansi=
3d6f0983	49	defaulttargets=
ec342d7d	50	destdir=
3d6f0983	51	fatal=
61907f51 RP	52	hostsubdir=
	53	norecurse=
	54	removing=
74cc5508	55	srcdir=
ec342d7d	56	srctrigger=
61907f51	57	target=
3d6f0983	58	targets=
61907f51 RP	59	targetsubdir=
61907f51 RP	60	template=
3d6f0983	61	verbose=
fecd2382 RP	62
	63	for arg in $*;
	64	do
ec342d7d	65	case ${arg} in
fecd2382 RP	66	-ansi \| +ansi)
	67	ansi=true
	68	;;
ec342d7d RP	69	-destdir=* \| +destdir=* \| +destdi=* \| +destd=* \| +dest=* \| +des=* \| +de=* \| +d=*)
	70	destdir=`echo ${arg} \| sed 's/[+-]d[a-z]*=//'`
	71	;;
3d6f0983	72	-forcesubdirs \| +forcesubdirs \| +f)
61907f51	73	forcesubdirs=${arg}
fecd2382	74	;;
74cc5508 RP	75	-languages=* \| +languages=* \| +language=* \| +languag=* \
	76	\| +langua=* \| +langu=* \| +lang=* \| +lan=* \| +la=* \
	77	\| +l=*)
ec342d7d	78	languages="${languages} `echo ${arg} \| sed 's/[+-]l[a-z]*=//'`"
fecd2382 RP	79	;;
	80	-gas \| +gas \| +ga \| +g)
	81	gas=yes
	82	;;
3d6f0983 RP	83	-help \| +h \| +help)
	84	fatal=true
	85	;;
fecd2382 RP	86	-nfp \| +nfp \| +nf \| +n)
	87	nfp=yes
	88	;;
61907f51 RP	89	-norecurse \| +norecurse)
	90	norecurse=true
	91	;;
	92	-rm \| +rm)
ec342d7d	93	removing=${arg}
61907f51	94	;;
3d6f0983 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}"
61907f51 RP	105	;;
61907f51 RP	106	-template=* \| +template=*)
ec342d7d	107	template=`echo ${arg} \| sed 's/[+-]template=//'`
61907f51	108	;;
3d6f0983 RP	109	+verbose \| +verbos \| +verbo \| +verb \| +ver \| +ve \| +v)
	110	verbose=${arg}
	111	;;
	112	-* \| +*)
	113	(echo ;
	114	echo "Unrecognized option: \"${arg}\"". ;
	115	echo) 1>&2
	116	fatal=true
	117	;;
fecd2382	118	*)
3d6f0983 RP	119	if [ -n "${hosts}" ] ; then
	120	forcesubdirs="+forcesubdirs"
	121	fi
	122
	123	newhosts="${hosts} ${arg}"
	124	hosts=${newhosts}
fecd2382 RP	125	;;
	126	esac
	127	done
	128
3d6f0983 RP	129	if [ -n "${verbose}" ] ; then
	130	echo `pwd`/configure $*
	131	echo targets=\"${targets}\"
	132	fi
	133
61907f51	134	# process host and target only if not rebuilding configure itself or removing.
3d6f0983	135	if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then
fecd2382	136	# Complain if an arg is missing
3d6f0983 RP	137	if [ -z "${hosts}" ] ; then
	138	(echo ;
	139	echo "configure: No HOST specified." ;
	140	echo) 2>&1
	141	fatal=true
fecd2382	142	fi
61907f51	143	fi
fecd2382	144
3d6f0983 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
fecd2382 RP	170	fi
fecd2382 RP	171
3d6f0983	172	#### configure.in common parts come in here.
fecd2382 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=as.c
	179	srcname="gas"
	180
3d6f0983	181	## end of common part
fecd2382 RP	182
fecd2382 RP	183	# are we rebuilding config itself?
3d6f0983 RP	184	if [ -n "${template}" ] ; then
3d6f0983 RP	185	if [ ! -r ${template} ] ; then
fecd2382 RP	186	echo "Can't find template ${template}."
	187	exit 1
	188	fi
	189
	190	mv configure configure.old
	191	echo "#!/bin/sh" > configure
74cc5508 RP	192	echo "# Please do not edit this file. It is generated automatically from" >> configure
74cc5508 RP	193	echo "# configure.in and a configure template." >> configure
fecd2382 RP	194	echo "configdirs=" >> configure
	195	echo >> configure
	196
3d6f0983 RP	197	if [ -r configure.in ] ; then
	198	if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
	199	echo `pwd`/configure.in has no "per-host:" line.
	200	exit 1
	201	fi
	202
	203	if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
	204	echo `pwd`/configure.in has no "per-target:" line.
	205	exit 1
	206	fi
	207
04dc1a62 RP	208	# split configure.in into common, per-host, and per-target parts
	209	sed -e '/^# per\-host:/,$d' configure.in > configure.com
	210	sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > configure.hst
3d6f0983 RP	211	sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
3d6f0983 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' \
3d6f0983 RP	217	${template} >> configure
	218
	219	rm -f configure.com configure.tgt configure.hst
fecd2382	220	else
ec342d7d RP	221	echo Warning: no configure.in in `pwd`
ec342d7d RP	222	cat ${template} >> configure
fecd2382 RP	223	fi
	224
	225	chmod a+x configure
	226	rm configure.old
fecd2382 RP	227	echo Rebuilt configure in `pwd`
fecd2382 RP	228
3d6f0983 RP	229	if [ -z "${norecurse}" ] ; then
3d6f0983 RP	230	while [ -n "${configdirs}" ] ; do
fecd2382	231	# set configdir to car of configdirs, configdirs to cdr of configdirs
ec342d7d	232	set ${configdirs}; configdir=$1; shift; configdirs=$*
fecd2382	233
3d6f0983	234	if [ "`echo ${configdir}.`" != "${configdir}." ] ; then
fecd2382 RP	235	targetspecificdirs=${configdir}.*
	236	else
	237	targetspecificdirs=
	238	fi
	239
3d6f0983 RP	240	for i in ${configdir} ${targetspecificdirs} ; do
3d6f0983 RP	241	if [ -r $i/configure ] ; then
fecd2382	242	(cd $i ;
3d6f0983	243	./configure +template=${template} ${verbose})
fecd2382 RP	244	else
	245	echo No configure script in `pwd`/$i
	246	fi
	247	done
	248	done
	249	fi
	250
	251	exit 0
	252	fi
	253
ec342d7d	254	# some sanity checks on configure.in
3d6f0983	255	if [ -z "${srctrigger}" ] ; then
ec342d7d RP	256	echo srctrigger not set in configure.in. `pwd` not configured.
	257	exit 1
	258	fi
	259
3d6f0983 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
fecd2382	266
3d6f0983	267	#### configure.in per-host parts come in here.
fecd2382	268
3d6f0983 RP	269	## end of per-target part
	270
	271
	272	for target in ${targets} ; do
	273
	274	if [ -n "${verbose}" ] ; then
	275	echo " "target=\"${target}\"
74cc5508	276	fi
3d6f0983 RP	277
	278	#### configure.in per-target parts come in here.
	279
	280	# assign cpu type
	281	case ${target} in
	282	sun4* \| sparc*)
	283	cpu_type=sparc
	284	;;
	285	sun3*)
	286	cpu_type=m68k
	287	;;
	288	i386*)
	289	cpu_type=i386
	290	;;
	291	i960*)
	292	cpu_type=i960
	293	;;
	294	a29k*)
	295	cpu_type=a29k
	296	;;
	297	*)
	298	cpu_type=generic
	299	;;
	300	esac
	301
	302	# assign object format
	303	case ${target} in
	304	*-coff)
	305	obj_format=coff
	306	;;
	307	*-bout)
	308	obj_format=bout
	309	;;
	310	generic)
	311	obj_format=generic
	312	;;
	313	*)
	314	obj_format=aout
	315	;;
	316	esac
	317
	318	# assign floating point type
	319	case ${target} in
	320	vax)
	321	atof=vax
	322	;;
	323	*)
	324	atof=ieee
	325	;;
	326	esac
	327
	328	files="config/ho-${host}.h config/tc-${cpu_type}.c \
	329	config/tc-${cpu_type}.h config/te-generic.h \
	330	config/obj-${obj_format}.h config/obj-${obj_format}.c \
	331	config/atof-${atof}.c"
	332
	333	links="host.h targ-cpu.c targ-cpu.h targ-env.h obj-format.h obj-format.c atof-targ.c"
	334	## end of per-target part
	335
	336	# Temporarily, we support only direct subdir builds.
	337	hostsubdir=Host-${host}
	338	targetsubdir=Target-${target}
	339
	340	if [ -n "${removing}" ] ; then
341	if [ -d "${hostsubdir}/${targetsubdir}" ] ; then
342	rm -rf ${hostsubdir}/${targetsubdir}
343
344	if [ -z "`(ls ${hostsubdir}) 2>&1 \| grep Target-`" ] ; then
345	rm -rf ${hostsubdir}
346	fi
347	else
348	rm -f Makefile config.status ${links}
349	fi
74cc5508	350	else
3d6f0983 RP	351	if [ -n "${forcesubdirs}" ] ; then
	352	# check for existing status before allowing forced subdirs.
	353	if [ -f Makefile ] ; then
	354	echo "Makefile already exists in source directory. `pwd` not configured."
	355	exit 1
	356	fi
fecd2382	357
3d6f0983 RP	358	if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
3d6f0983 RP	359	cd ${hostsubdir}
fecd2382	360
3d6f0983 RP	361	if [ ! -d ${targetsubdir} ] ; then mkdir ${targetsubdir} ; fi
3d6f0983 RP	362	cd ${targetsubdir}
fecd2382	363
3d6f0983 RP	364	srcdir=../..
	365	else
	366	# if not subdir builds, then make sure none exist.
	367	if [ -n "`(ls .) 2>&1 \| grep Host-`" ] ; then
	368	echo "Configured subdirs exist. `pwd` not configured."
	369	exit 1
	370	fi
	371	fi
fecd2382	372
3d6f0983 RP	373	# Find the source files, if location was not specified.
	374	if [ -z "${srcdir}" ] ; then
	375	srcdirdefaulted=1
	376	srcdir=.
	377	if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
	378	srcdir=..
	379	fi
	380	fi
fecd2382	381
3d6f0983 RP	382	if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
	383	if [ -z "${srcdirdefaulted}" ] ; then
	384	echo "${progname}: Can't find ${srcname} sources in \`${srcdir}'." 1>&2
	385	else
	386	echo "${progname}: Can't find ${srcname} sources in \`.' or \`..'." 1>&2
	387	fi
	388
	389	exit 1
	390	fi
fecd2382	391
3d6f0983 RP	392	# Set up the list of links to be made.
3d6f0983 RP	393	# ${links} is the list of link names, and ${files} is the list of names to link to.
61907f51	394
3d6f0983 RP	395	# Make the links.
	396	while [ -n "${files}" ] ; do
	397	# set file to car of files, files to cdr of files
	398	set ${files}; file=$1; shift; files=$*
	399	set ${links}; link=$1; shift; links=$*
fecd2382	400
3d6f0983 RP	401	if [ ! -r ${srcdir}/${file} ] ; then
	402	echo "${progname}: cannot create a link \"${link}\"," 1>&2
	403	echo "since the file \"${file}\" does not exist." 1>&2
	404	exit 1
	405	fi
61907f51	406
3d6f0983 RP	407	${remove} -f ${link}
	408	rm -f config.status
	409	# Make a symlink if possible, otherwise try a hard link
	410	${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null \|\| ${hard_link} ${srcdir}/${file} ${link}
61907f51	411
3d6f0983 RP	412	if [ ! -r ${link} ] ; then
	413	echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
	414	exit 1
	415	fi
	416	echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
	417	done
61907f51	418
3d6f0983 RP	419	# Create a .gdbinit file which runs the one in srcdir
	420	# and tells GDB to look there for source files.
	421
	422	case ${srcdir} in
	423	.)
	424	;;
	425	*)
	426	echo "dir ." > .gdbinit
	427	echo "dir ${srcdir}" >> .gdbinit
	428	echo "source ${srcdir}/.gdbinit" >> .gdbinit
	429	;;
	430	esac
	431
	432	# Install a makefile, and make it set VPATH
	433	# if necessary so that the sources are found.
	434	# Also change its value of srcdir.
	435
	436	# FIXME-someday: This business of always writing to .tem and mv back
	437	# is so that I don't screw things up while developing. Once this
	438	# template is stable, these should be optimized. xoxorich.
	439
	440	# Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
	441	if [ "${host}" != "${target}" ] ; then
	442	echo "CROSS=-DCROSS_COMPILE" > Makefile
	443	echo "ALL=start.encap" >> Makefile
	444	else
	445	echo "ALL=all.internal" > Makefile
	446	fi
61907f51	447
3d6f0983 RP	448	# set target, host, VPATH
	449	echo "host = ${host}" >> Makefile
	450	echo "target = ${target}" >> Makefile
61907f51	451
3d6f0983 RP	452	if [ -n "${forcesubdirs}" ] ; then
	453	echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
	454	else
	455	echo "subdir =" >> Makefile
	456	fi
61907f51	457
3d6f0983 RP	458	# echo "workdir = `pwd`" >> Makefile
3d6f0983 RP	459	echo "VPATH = ${srcdir}" >> Makefile
61907f51	460
3d6f0983 RP	461	# add Makefile.in
3d6f0983 RP	462	cat ${srcdir}/Makefile.in >> Makefile
fecd2382	463
3d6f0983 RP	464	# and shake thoroughly.
	465	host_var_file=hmake-${host}
	466	target_var_file=tmake-${target}
fecd2382	467
3d6f0983 RP	468	# Conditionalize the makefile for this host.
	469	if [ -f ${srcdir}/config/${host_var_file} ] ; then
	470	sed -e "/^####/ r ${srcdir}/config/${host_var_file}" Makefile > Makefile.tem
	471	mv Makefile.tem Makefile
	472	fi
fecd2382	473
3d6f0983 RP	474	# Conditionalize the makefile for this target.
	475	if [ -f ${srcdir}/config/${target_var_file} ] ; then
	476	sed -e "/^####/ r ${srcdir}/config/${target_var_file}" Makefile > Makefile.tem
	477	mv Makefile.tem Makefile
	478	fi
61907f51	479
3d6f0983 RP	480	# set srcdir
	481	sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem
	482	mv Makefile.tem Makefile
ec342d7d	483
3d6f0983 RP	484	# set destdir
	485	if [ -n "${destdir}" ] ; then
	486	sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile > Makefile.tem
	487	mv Makefile.tem Makefile
	488	fi
fecd2382	489
3d6f0983 RP	490	# Remove all formfeeds, since some Makes get confused by them.
	491	sed "s/\f//" Makefile >> Makefile.tem
	492	mv Makefile.tem Makefile
fecd2382	493
3d6f0983 RP	494	# reset SUBDIRS
	495	sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem
	496	mv Makefile.tem Makefile
fecd2382	497
3d6f0983 RP	498	# reset NONSUBDIRS
	499	sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem
	500	mv Makefile.tem Makefile
fecd2382	501
3d6f0983 RP	502	using=
	503	if [ -f ${srcdir}/config/${host_var_file} ] ; then
	504	using=" using \"${host_var_file}\""
	505	fi
fecd2382	506
3d6f0983 RP	507	if [ -f ${srcdir}/config/${target_var_file} ] ; then
	508	if [ -z "${using}" ] ; then
	509	andusing=" using \"${target_var_file}\""
	510	else
	511	andusing="${using} and \"${target_var_file}\""
	512	fi
	513	else
	514	andusing=${using}
	515	fi
fecd2382	516
3d6f0983	517	echo "Created \"Makefile\"" in `pwd`${andusing}.
fecd2382	518
3d6f0983 RP	519	if [ "${host}" = "${target}" ] ; then
	520	echo "Links are now set up for use with a ${target}." \
	521	> config.status
	522	# \| tee ${srcdir}/config.status
	523	else
	524	echo "Links are now set up for host ${host} and target ${target}." \
	525	> config.status
	526	# \| tee ${srcdir}/config.status
	527	fi
	528
	529	originaldir=`pwd`
	530	cd ${srcdir}
	531	fi
	532	done
	533	done
fecd2382 RP	534
	535	# If there are subdirectories, then recurse.
	536
3d6f0983	537	if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi
fecd2382	538
3d6f0983 RP	539	# configdirs is not null
3d6f0983 RP	540	for configdir in ${configdirs} ; do
fecd2382	541	echo Configuring ${configdir}...
3d6f0983 RP	542	specifics=
	543	commons=
	544
	545	if [ -n "${defaulttargets}" ] ; then
	546	for host in ${hosts} ; do
	547	if [ -d ${configdir}.${host} ] ; then
	548	newspecifics="${specifics} ${host}"
	549	specifics=${newspecifics}
	550	else
	551	newcommons="${commons} ${host}"
	552	commons=${newcommons}
	553	fi # if target specific
	554	done # for each host
	555
	556	if [ -n "${commons}" ] ; then
	557	(cd ${configdir} ;
	558	./configure ${commons} ${verbose} ${forcesubdirs} ${removing}) \
	559	\| sed 's/^/ /'
	560	fi # if any common hosts
	561
	562	if [ -n "${specifics}" ] ; then
	563	for host in ${specifics} ; do
	564	echo Configuring target specific directory ${configdir}.${host}...
	565	(cd ${configdir}.${host} ;
	566	./configure ${host} ${verbose} ${forcesubdirs} ${removing}) \
	567	\| sed 's/^/ /'
	568	done # for host in specifics
	569	fi # if there are any specifics
	570	else
	571
	572	for target in ${targets} ; do
	573	if [ -d ${configdir}.${target} ] ; then
	574	newspecifics="${specifics} ${target}"
	575	specifics=${newspecifics}
	576	else
	577	newcommons="${commons} +target=${target}"
	578	commons=${newcommons}
	579	fi
	580
	581	done # check for target specific dir override
	582
	583	if [ -n "${verbose}" ] ; then
	584	echo " "commons=\"${commons}\"
	585	echo " "specifics=\"${specifics}\"
	586	fi # if verbose
	587
	588	if [ -n "${commons}" ] ; then
	589	(cd ${configdir} ;
	590	./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} ${commons}) \
	591	\| sed 's/^/ /'
	592	fi # if any commons
	593
	594	if [ -n "${specifics}" ] ; then
	595	for target in ${specifics} ; do
	596	echo Configuring target specific directory ${configdir}.${target}...
	597	(cd ${configdir}.${target} ;
	598	./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} "+target=${target}") \
	599	\| sed 's/^/ /'
	600	done
	601	fi # if any specifics
	602	fi # not default targets
fecd2382 RP	603	done
	604
	605	exit 0
74cc5508 RP	606
	607	#
	608	# $Log$
04dc1a62 RP	609	# Revision 1.8 1991/04/17 01:40:45 rich
	610	# Fixed a problem with host dependent parts.
	611	#
	612	# Revision 1.6 1991/04/16 00:18:44 rich
3d6f0983 RP	613	# Now handles multiple hosts and targets.
	614	#
	615	# Revision 1.5 1991/04/15 23:43:44 rich
	616	# Now handles multiple hosts and targets.
	617	#
	618	# Revision 1.4 1991/04/13 02:11:03 rich
ec342d7d RP	619	# Config cut 3. We now almost install a29k.
	620	#
	621	# Revision 1.3 1991/04/11 02:41:54 rich
61907f51	622	# Cut 2 config. Subdirs.
74cc5508 RP	623	#
	624	#
	625	#
	626
3d6f0983 RP	627	#
	628	# Local Variables:
	629	# fill-column: 131
	630	# End:
	631	#
74cc5508 RP	632
74cc5508 RP	633	# end of configure.template