[binutils.git] / readline / configure

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

# the debugger.
#set -x

#!/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 fragment 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.

configdirs=
srctrigger=readline.c
srcname="the readline library"

## 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 [ -d $i ] ; then
					if [ -r $i/configure ] ; then
						(cd $i ;
							./configure +template=${template} ${verbose})
					else
						echo No configure script in `pwd`/$i
					fi
				else
					echo Warning: directory $i is missing.
				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

	host_makefile_frag=config/hmake-${host}

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

## end of per-host part.


	for target in ${targets} ; do

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

		target_makefile_frag=config/tmake-${target}

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

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

			# Conditionalize the makefile for this target.
			if [ -f ${srcdir}/${target_makefile_frag} ] ; then
				sed -e "/^####/  r ${srcdir}/${target_makefile_frag}" 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 ${srcdir}/${host_makefile_frag} ] ; then
				using=" using \"${host_makefile_frag}\""
			fi

			if [ -f ${srcdir}/${target_makefile_frag} ] ; then
				if [ -z "${using}" ] ; then
					andusing=" using \"${target_makefile_frag}\""
				else
					andusing="${using} and \"${target_makefile_frag}\""
				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
			if [ -d ${configdir} ] ; then
				(cd ${configdir} ;
					./configure ${commons} ${verbose} ${forcesubdirs} ${removing}) \
					| sed 's/^/	/'
			else
				echo Warning: directory \"${configdir}\" is missing.
			fi
		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
			if [ -d ${configdir} ] ; then
				(cd ${configdir} ;
					./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} ${commons}) \
					| sed 's/^/	/'
			else
				echo Warning: directory \"${configdir}\" is missing.
			fi
		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 1.2  1991/05/27 20:54:50  rich
# fixed a bug in multiple targets
#
# Revision 1.14  1991/05/22  01:44:04  rich
# remove gdb until config issues resolve.
#
# Revision 1.13  1991/05/19  08:00:09  rich
# Added gdb.
#
# Revision 1.12  1991/05/19  00:32:13  rich
# Changes to deal with missing subdirs gracefully, and changes dictated
# from dropping configure over gdb.
#
# Revision 1.4  1991/05/19  00:16:45  rich
# Configure for gdb.
#
# 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
3f86071f RP	1	#!/bin/sh
	2	# Please do not edit this file. It is generated automatically from
	3	# configure.in and a configure template.
	4	configdirs=
	5
6c18e393 RP	6	# the debugger.
	7	#set -x
	8
3f86071f RP	9	#!/bin/sh
	10
	11	# Configuration script template
	12	# Copyright (C) 1988, 1990, 1991 Free Software Foundation, Inc.
	13
	14	#This file is part of GNU.
	15
	16	#GNU CC is free software; you can redistribute it and/or modify
	17	#it under the terms of the GNU General Public License as published by
	18	#the Free Software Foundation; either version 1, or (at your option)
	19	#any later version.
	20
	21	#GNU CC is distributed in the hope that it will be useful,
	22	#but WITHOUT ANY WARRANTY; without even the implied warranty of
	23	#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	24	#GNU General Public License for more details.
	25
	26	#You should have received a copy of the GNU General Public License
	27	#along with GNU CC; see the file COPYING. If not, write to
	28	#the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
	29
	30	# $Id$
	31
	32	#
	33	# Shell script to create proper links to machine-dependent files in
	34	# preparation for compilation.
	35	#
	36	# If configure succeeds, it leaves its status in config.status.
	37	# If configure fails after disturbing the status quo,
	38	# config.status is removed.
	39	#
	40
	41	remove=rm
	42	hard_link=ln
	43	symbolic_link='ln -s'
	44
	45	#for Test
	46	#remove="echo rm"
	47	#hard_link="echo ln"
	48	#symbolic_link="echo ln -s"
	49
	50	progname=$0
	51
	52	# clear some things potentially inherited from environment.
	53	ansi=
	54	defaulttargets=
	55	destdir=
	56	fatal=
	57	hostsubdir=
	58	norecurse=
	59	removing=
	60	srcdir=
	61	srctrigger=
	62	target=
	63	targets=
	64	targetsubdir=
	65	template=
	66	verbose=
	67
	68	for arg in $*;
	69	do
	70	case ${arg} in
	71	-ansi \| +ansi)
	72	ansi=true
73	;;
74	-destdir=* \| +destdir=* \| +destdi=* \| +destd=* \| +dest=* \| +des=* \| +de=* \| +d=*)
75	destdir=`echo ${arg} \| sed 's/[+-]d[a-z]*=//'`
76	;;
77	-forcesubdirs \| +forcesubdirs \| +forcesubdir \| +forcesubdi \| +forcesubd \
78	\| +forcesub \| +forcesu \| +forces \| +force \| +forc \| +for \| +fo \| +f)
79	forcesubdirs=${arg}
80	;;
81	-languages=* \| +languages=* \| +language=* \| +languag=* \
82	\| +langua=* \| +langu=* \| +lang=* \| +lan=* \| +la=* \
83	\| +l=*)
84	languages="${languages} `echo ${arg} \| sed 's/[+-]l[a-z]*=//'`"
85	;;
86	-gas \| +gas \| +ga \| +g)
87	gas=yes
88	;;
89	-help \| +h \| +help)
90	fatal=true
91	;;
92	-nfp \| +nfp \| +nf \| +n)
93	nfp=yes
94	;;
95	-norecurse \| +norecurse)
96	norecurse=true
97	;;
98	-rm \| +rm)
99	removing=${arg}
100	;;
101	# -srcdir=* \| +srcdir=* \| +srcdi=* \| +srcd=* \| +src=* \| +sr=* \| +s=*)
102	# srcdir=`echo ${arg} \| sed 's/[+-]s[a-z]*=//'`
103	# ;;
104	-target=* \| +target=* \| +targe=* \| +targ=* \| +tar=* \| +ta=* \| +t=*)
105	if [ -n "${targets}" ] ; then
106	forcesubdirs="+forcesubdirs"
107	fi
108
109	newtargets="${targets} `echo ${arg} \| sed 's/[+-]t[a-z]*=//'`"
110	targets="${newtargets}"
111	;;
112	-template=* \| +template=*)
113	template=`echo ${arg} \| sed 's/[+-]template=//'`
114	;;
115	+verbose \| +verbos \| +verbo \| +verb \| +ver \| +ve \| +v)
116	verbose=${arg}
117	;;
118	-* \| +*)
119	(echo ;
120	echo "Unrecognized option: \"${arg}\"". ;
121	echo) 1>&2
122	fatal=true
123	;;
124	*)
125	if [ -n "${hosts}" ] ; then
126	forcesubdirs="+forcesubdirs"
127	fi
128
129	newhosts="${hosts} ${arg}"
130	hosts=${newhosts}
131	;;
132	esac
133	done
134
135	if [ -n "${verbose}" ] ; then
136	echo `pwd`/configure $*
137	echo targets=\"${targets}\"
138	fi
139
140	# process host and target only if not rebuilding configure itself or removing.
141	if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then
142	# Complain if an arg is missing
143	if [ -z "${hosts}" ] ; then
144	(echo ;
145	echo "configure: No HOST specified." ;
146	echo) 2>&1
147	fatal=true
148	fi
149	fi
150
151	if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
152	(echo "Usage: configure HOST" ;
153	echo ;
154	echo "Options: [defaults in brackets]" ;
155	echo " +ansi configure w/ANSI library. [no ansi lib]" ;
156	echo " +destdir=MYDIR configure for installation into MYDIR. [/usr/local]" ;
157	echo " +forcesubdirs configure in subdirectories. [in source directories]" ;
158	echo " +lang=LANG configure to build LANG. [gcc]" ;
159	echo " +help print this message. [normal config]" ;
160	echo " +gas configure the compilers for use with gas. [native as]" ;
161	echo " +nfp configure the compilers default to soft floating point. [hard float]" ;
162	echo " +norecurse configure this directory only. [recurse]" ;
163	echo " +rm remove this configuration. [build a configuration]" ;
164	echo " +target=TARGET configure for TARGET. [TARGET = HOST]" ;
165	echo " +template=TEM rebuild configure using TEM. [normal config]" ;
166	echo ;
167	echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
168	echo "Asking for more than one \"+target\" implies \"+forcesubdirs\". Any other" ;
169	echo "options given will apply to all targets.") 1>&2
170
171	if [ -r config.status ] ; then
172	cat config.status
173	fi
174
175	exit 1
176	fi
177
178	#### configure.in common parts come in here.
179	# This file is a shell script fragment that supplies the information
180	# necessary to tailor a template configure script into the configure
181	# script appropriate for this directory. For more information, check
182	# any existing configure script.
183
184	configdirs=
185	srctrigger=readline.c
186	srcname="the readline library"
187
188	## end of common part.
189
190	# are we rebuilding config itself?
191	if [ -n "${template}" ] ; then
192	if [ ! -r ${template} ] ; then
193	echo "Can't find template ${template}."
194	exit 1
195	fi
196
197	# prep the template
198	sed -e '/^#### configure.in common parts come in here.$/,/^## end of common part.$/c\
199	#### configure.in common parts come in here.\
200	## end of common part.' \
201	-e '/^#### configure.in per-host parts come in here.$/,/^## end of per-host part.$/c\
202	#### configure.in per-host parts come in here.\
203	## end of per-host part.' \
204	-e '/^#### configure.in per-target parts come in here.$/,/^## end of per-target part.$/c\
205	#### configure.in per-target parts come in here.\
206	## end of per-target part.' \
207	< ${template} > template.new
208
209	if [ -r configure.in ] ; then
210	if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
211	echo `pwd`/configure.in has no "per-host:" line.
212	exit 1
213	fi
214
215	if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
216	echo `pwd`/configure.in has no "per-target:" line.
217	exit 1
218	fi
219
220	# split configure.in into common, per-host, and per-target parts
221	sed -e '/^# per\-host:/,$d' configure.in > configure.com
222	sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > configure.hst
223	sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
224
225	# and insert them
226	sed -e '/^#### configure.in common parts come in here.$/ r configure.com' \
227	-e '/^#### configure.in per\-host parts come in here.$/ r configure.hst' \
228	-e '/^#### configure.in per\-target parts come in here.$/ r configure.tgt' \
229	template.new > configure.new
230
231	rm -f configure.com configure.tgt configure.hst
232	else
233	echo Warning: no configure.in in `pwd`
234	cat ${template} >> configure
235	fi
236
237	chmod a+x configure.new
238	rm template.new
239	# mv configure configure.old
240	mv configure.new configure
241	echo Rebuilt configure in `pwd`
242
243	if [ -z "${norecurse}" ] ; then
244	while [ -n "${configdirs}" ] ; do
245	# set configdir to car of configdirs, configdirs to cdr of configdirs
246	set ${configdirs}; configdir=$1; shift; configdirs=$*
247
248	if [ "`echo ${configdir}.`" != "${configdir}." ] ; then
249	targetspecificdirs=${configdir}.*
250	else
251	targetspecificdirs=
252	fi
253
254	for i in ${configdir} ${targetspecificdirs} ; do
255	if [ -d $i ] ; then
256	if [ -r $i/configure ] ; then
257	(cd $i ;
258	./configure +template=${template} ${verbose})
259	else
260	echo No configure script in `pwd`/$i
261	fi
262	else
263	echo Warning: directory $i is missing.
264	fi
265	done
266	done
267	fi
268
269	exit 0
270	fi
271
272	# some sanity checks on configure.in
273	if [ -z "${srctrigger}" ] ; then
274	echo srctrigger not set in configure.in. `pwd` not configured.
275	exit 1
276	fi
277
278	for host in ${hosts} ; do
279	# Default other arg
280	if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
281	targets=${host}
282	defaulttargets=true
283	fi
284
6c18e393 RP	285	host_makefile_frag=config/hmake-${host}
6c18e393 RP	286
3f86071f RP	287	#### configure.in per-host parts come in here.
	288
	289	## end of per-host part.
	290
	291
	292	for target in ${targets} ; do
	293
	294	if [ -n "${verbose}" ] ; then
6c18e393	295	echo host \= \"${host}\", target \= \"${target}\".
3f86071f RP	296	fi
3f86071f RP	297
6c18e393 RP	298	target_makefile_frag=config/tmake-${target}
6c18e393 RP	299
3f86071f RP	300	#### configure.in per-target parts come in here.
	301
	302	## end of per-target part.
	303
	304	# Temporarily, we support only direct subdir builds.
	305	hostsubdir=Host-${host}
	306	targetsubdir=Target-${target}
	307
	308	if [ -n "${removing}" ] ; then
	309	if [ -n "${forcesubdirs}" ] ; then
	310	if [ -d "${hostsubdir}" ] ; then
	311	rm -rf ${hostsubdir}/${targetsubdir}
	312
	313	if [ -z "`(ls ${hostsubdir}) 2>&1 \| grep Target-`" ] ; then
	314	rm -rf ${hostsubdir}
	315	fi
	316	else
	317	echo Warning: no `pwd`/${hostsubdir} to remove.
	318	fi
	319	else
	320	rm -f Makefile config.status ${links}
	321	fi
	322	else
	323	if [ -n "${forcesubdirs}" ] ; then
	324	# check for existing status before allowing forced subdirs.
	325	if [ -f Makefile ] ; then
	326	echo "Makefile already exists in source directory. `pwd` not configured."
	327	exit 1
	328	fi
	329
	330	if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
	331	cd ${hostsubdir}
	332
	333	if [ ! -d ${targetsubdir} ] ; then mkdir ${targetsubdir} ; fi
	334	cd ${targetsubdir}
	335
	336	srcdir=../..
	337	else
	338	# if not subdir builds, then make sure none exist.
	339	if [ -n "`(ls .) 2>&1 \| grep Host-`" ] ; then
	340	echo "Configured subdirs exist. `pwd` not configured."
	341	exit 1
	342	fi
	343	fi
	344
	345	# Find the source files, if location was not specified.
	346	if [ -z "${srcdir}" ] ; then
	347	srcdirdefaulted=1
	348	srcdir=.
	349	if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
	350	srcdir=..
	351	fi
	352	fi
	353
	354	if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
	355	if [ -z "${srcdirdefaulted}" ] ; then
	356	echo "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2
	357	else
	358	echo "${progname}: Can't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2
	359	fi
	360
	361	echo \(At least ${srctrigger} is missing.\) 1>&2
	362	exit 1
	363	fi
364
365	# Set up the list of links to be made.
366	# ${links} is the list of link names, and ${files} is the list of names to link to.
367
368	# Make the links.
369	while [ -n "${files}" ] ; do
370	# set file to car of files, files to cdr of files
371	set ${files}; file=$1; shift; files=$*
372	set ${links}; link=$1; shift; links=$*
373
374	if [ ! -r ${srcdir}/${file} ] ; then
375	echo "${progname}: cannot create a link \"${link}\"," 1>&2
376	echo "since the file \"${file}\" does not exist." 1>&2
377	exit 1
378	fi
379
380	${remove} -f ${link}
381	rm -f config.status
382	# Make a symlink if possible, otherwise try a hard link
383	${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null \|\| ${hard_link} ${srcdir}/${file} ${link}
384
385	if [ ! -r ${link} ] ; then
386	echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
387	exit 1
388	fi
389	echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
390	done
391
392	# Create a .gdbinit file which runs the one in srcdir
393	# and tells GDB to look there for source files.
394
395	case ${srcdir} in
396	.)
397	;;
398	*)
399	echo "dir ." > .gdbinit
400	echo "dir ${srcdir}" >> .gdbinit
401	echo "source ${srcdir}/.gdbinit" >> .gdbinit
402	;;
403	esac
404
405	# Install a makefile, and make it set VPATH
406	# if necessary so that the sources are found.
407	# Also change its value of srcdir.
408
409	# FIXME-someday: This business of always writing to .tem and mv back
410	# is so that I don't screw things up while developing. Once this
411	# template is stable, these should be optimized. xoxorich.
412
413	# Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
414	if [ "${host}" != "${target}" ] ; then
415	echo "CROSS=-DCROSS_COMPILE" > Makefile
416	echo "ALL=start.encap" >> Makefile
417	else
418	echo "ALL=all.internal" > Makefile
419	fi
420
421	# set target, host, VPATH
422	echo "host = ${host}" >> Makefile
423	echo "target = ${target}" >> Makefile
424
425	if [ -n "${forcesubdirs}" ] ; then
426	echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
427	else
428	echo "subdir =" >> Makefile
429	fi
430
431	# echo "workdir = `pwd`" >> Makefile
432	echo "VPATH = ${srcdir}" >> Makefile
433
434	# add Makefile.in
435	cat ${srcdir}/Makefile.in >> Makefile
436
437	# and shake thoroughly.
3f86071f RP	438	# Conditionalize the makefile for this host.
	439	if [ -f ${srcdir}/${host_makefile_frag} ] ; then
	440	sed -e "/^####/ r ${srcdir}/${host_makefile_frag}" Makefile > Makefile.tem
	441	mv Makefile.tem Makefile
	442	fi
	443
	444	# Conditionalize the makefile for this target.
	445	if [ -f ${srcdir}/${target_makefile_frag} ] ; then
	446	sed -e "/^####/ r ${srcdir}/${target_makefile_frag}" Makefile > Makefile.tem
	447	mv Makefile.tem Makefile
	448	fi
	449
	450	# set srcdir
	451	sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem
	452	mv Makefile.tem Makefile
	453
	454	# set destdir
	455	if [ -n "${destdir}" ] ; then
	456	sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile > Makefile.tem
	457	mv Makefile.tem Makefile
	458	fi
	459
	460	# Remove all formfeeds, since some Makes get confused by them.
	461	sed "s/\f//" Makefile >> Makefile.tem
	462	mv Makefile.tem Makefile
	463
	464	# reset SUBDIRS
	465	sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem
	466	mv Makefile.tem Makefile
	467
	468	# reset NONSUBDIRS
	469	sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem
	470	mv Makefile.tem Makefile
	471
	472	using=
	473	if [ -f ${srcdir}/${host_makefile_frag} ] ; then
	474	using=" using \"${host_makefile_frag}\""
	475	fi
	476
	477	if [ -f ${srcdir}/${target_makefile_frag} ] ; then
	478	if [ -z "${using}" ] ; then
	479	andusing=" using \"${target_makefile_frag}\""
	480	else
	481	andusing="${using} and \"${target_makefile_frag}\""
	482	fi
	483	else
	484	andusing=${using}
	485	fi
	486
	487	echo "Created \"Makefile\"" in `pwd`${andusing}.
	488
	489	if [ "${host}" = "${target}" ] ; then
	490	echo "Links are now set up for use with a ${target}." \
	491	> config.status
	492	# \| tee ${srcdir}/config.status
	493	else
	494	echo "Links are now set up for host ${host} and target ${target}." \
	495	> config.status
	496	# \| tee ${srcdir}/config.status
	497	fi
	498
	499	originaldir=`pwd`
	500	cd ${srcdir}
	501	fi
502	done # for each target
503
504	# # Now build a Makefile for this host.
505	# if [ -n "${forcesubdirs}" ] ; then
506	# cd ${hostsubdir}
507	# cat > GNUmakefile << E!O!F
508	## Makefile generated by configure for host ${host}.
509	#
510	#%:
511	# for i in ${targets} ; do \
512	# $(MAKE) -C Target-\$i \$@
513	#
514	#all clean stage1 stage2 stage3 stage4etags tags TAGS
515	#E!O!F
516	# fi
517	done # for each host
518
519	# If there are subdirectories, then recurse.
520
521	if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi
522
523	# configdirs is not null
524	for configdir in ${configdirs} ; do
525	echo Configuring ${configdir}...
526	specifics=
527	commons=
528
529	if [ -n "${defaulttargets}" ] ; then
530	for host in ${hosts} ; do
531	if [ -d ${configdir}.${host} ] ; then
532	newspecifics="${specifics} ${host}"
533	specifics=${newspecifics}
534	else
535	newcommons="${commons} ${host}"
536	commons=${newcommons}
537	fi # if target specific
538	done # for each host
539
540	if [ -n "${commons}" ] ; then
541	if [ -d ${configdir} ] ; then
542	(cd ${configdir} ;
543	./configure ${commons} ${verbose} ${forcesubdirs} ${removing}) \
544	\| sed 's/^/ /'
545	else
546	echo Warning: directory \"${configdir}\" is missing.
547	fi
548	fi # if any common hosts
549
550	if [ -n "${specifics}" ] ; then
551	for host in ${specifics} ; do
552	echo Configuring target specific directory ${configdir}.${host}...
553	(cd ${configdir}.${host} ;
554	./configure ${host} ${verbose} ${forcesubdirs} ${removing}) \
555	\| sed 's/^/ /'
556	done # for host in specifics
557	fi # if there are any specifics
558	else
559
560	for target in ${targets} ; do
561	if [ -d ${configdir}.${target} ] ; then
562	newspecifics="${specifics} ${target}"
563	specifics=${newspecifics}
564	else
565	newcommons="${commons} +target=${target}"
566	commons=${newcommons}
567	fi
568
569	done # check for target specific dir override
570
571	if [ -n "${verbose}" ] ; then
572	echo " "commons=\"${commons}\"
573	echo " "specifics=\"${specifics}\"
574	fi # if verbose
575
576	if [ -n "${commons}" ] ; then
577	if [ -d ${configdir} ] ; then
578	(cd ${configdir} ;
579	./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} ${commons}) \
580	\| sed 's/^/ /'
581	else
582	echo Warning: directory \"${configdir}\" is missing.
583	fi
584	fi # if any commons
585
586	if [ -n "${specifics}" ] ; then
587	for target in ${specifics} ; do
588	echo Configuring target specific directory ${configdir}.${target}...
589	(cd ${configdir}.${target} ;
590	./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} "+target=${target}") \
591	\| sed 's/^/ /'
592	done
593	fi # if any specifics
594	fi # not default targets
595	done
596
597	exit 0
598
599	#
600	# $Log$
6c18e393 RP	601	# Revision 1.2 1991/05/27 20:54:50 rich
	602	# fixed a bug in multiple targets
	603	#
	604	# Revision 1.14 1991/05/22 01:44:04 rich
	605	# remove gdb until config issues resolve.
	606	#
	607	# Revision 1.13 1991/05/19 08:00:09 rich
	608	# Added gdb.
3f86071f RP	609	#
	610	# Revision 1.12 1991/05/19 00:32:13 rich
	611	# Changes to deal with missing subdirs gracefully, and changes dictated
	612	# from dropping configure over gdb.
	613	#
	614	# Revision 1.4 1991/05/19 00:16:45 rich
	615	# Configure for gdb.
	616	#
	617	# Revision 1.10 1991/05/04 00:58:38 rich
	618	# Fix program name bug.
	619	#
	620	# Revision 1.9 1991/05/03 19:14:18 rich
	621	# Changed getopt to libiberty, commented out an aborted attempt at host
	622	# level Makefiles because it caused errors on +rm, add a warning for
	623	# directories expected to be removed on +rm but that don't exist.
	624	#
	625	# Revision 1.8 1991/04/24 16:50:59 rich
	626	# Three staging checkpoint.
	627	#
	628	# Revision 1.7 1991/04/17 01:34:47 rich
	629	# Added getopt for binutils, fixed problem with host dependancies in
	630	# configure.template.
	631	#
	632	# Revision 1.6 1991/04/16 00:18:44 rich
	633	# Now handles multiple hosts and targets.
	634	#
	635	# Revision 1.5 1991/04/15 23:43:44 rich
	636	# Now handles multiple hosts and targets.
	637	#
	638	# Revision 1.4 1991/04/13 02:11:03 rich
	639	# Config cut 3. We now almost install a29k.
	640	#
	641	# Revision 1.3 1991/04/11 02:41:54 rich
	642	# Cut 2 config. Subdirs.
	643	#
	644	#
	645	#
	646
	647	#
	648	# Local Variables:
	649	# fill-column: 131
	650	# End:
	651	#
	652
	653	# end of configure.template