From 3f86071fb32401f2439feced5a44c2d81b306ec2 Mon Sep 17 00:00:00 2001
From: "K. Richard Pixley" <rich@cygnus>
Date: Tue, 21 May 1991 19:55:06 +0000
Subject: [PATCH] Initial revision

---
 readline/configure | 648 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 648 insertions(+)
 create mode 100755 readline/configure

diff --git a/readline/configure b/readline/configure
new file mode 100755
index 00000000000..23efc6e10fe
--- /dev/null
+++ b/readline/configure
@@ -0,0 +1,648 @@
+#!/bin/sh
+# Please do not edit this file.  It is generated automatically from
+# configure.in and a configure template.
+configdirs=
+
+#!/bin/sh
+
+# Configuration script template
+#   Copyright (C) 1988, 1990, 1991 Free Software Foundation, Inc.
+
+#This file is part of GNU.
+
+#GNU CC is free software; you can redistribute it and/or modify
+#it under the terms of the GNU General Public License as published by
+#the Free Software Foundation; either version 1, or (at your option)
+#any later version.
+
+#GNU CC is distributed in the hope that it will be useful,
+#but WITHOUT ANY WARRANTY; without even the implied warranty of
+#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#GNU General Public License for more details.
+
+#You should have received a copy of the GNU General Public License
+#along with GNU CC; see the file COPYING.  If not, write to
+#the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+# $Id$
+
+#
+# Shell script to create proper links to machine-dependent files in
+# preparation for compilation.
+#
+# If configure succeeds, it leaves its status in config.status.
+# If configure fails after disturbing the status quo, 
+# 	config.status is removed.
+#
+
+remove=rm
+hard_link=ln
+symbolic_link='ln -s'
+
+#for Test
+#remove="echo rm"
+#hard_link="echo ln"
+#symbolic_link="echo ln -s"
+
+progname=$0
+
+# clear some things potentially inherited from environment.
+ansi=
+defaulttargets=
+destdir=
+fatal=
+hostsubdir=
+norecurse=
+removing=
+srcdir=
+srctrigger=
+target=
+targets=
+targetsubdir=
+template=
+verbose=
+
+for arg in $*;
+do
+	case ${arg} in
+	-ansi | +ansi)
+		ansi=true
+		;;
+	-destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=* | +d=*)
+		destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
+		;;
+	-forcesubdirs | +forcesubdirs | +forcesubdir | +forcesubdi | +forcesubd \
+	| +forcesub | +forcesu | +forces | +force | +forc | +for | +fo | +f)
+		forcesubdirs=${arg}
+		;;
+	-languages=* | +languages=* | +language=* | +languag=* \
+		| +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
+		| +l=*)
+		languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
+		;;
+	-gas | +gas | +ga | +g)
+		gas=yes
+		;;
+	-help | +h | +help)
+		fatal=true
+		;;
+	-nfp | +nfp | +nf | +n)
+		nfp=yes
+		;;
+	-norecurse | +norecurse)
+		norecurse=true
+		;;
+	-rm | +rm)
+		removing=${arg}
+		;;
+#	-srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
+#		srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
+#		;;
+	-target=* | +target=* | +targe=* | +targ=* | +tar=* | +ta=* | +t=*)
+		if [ -n "${targets}" ] ; then
+			forcesubdirs="+forcesubdirs"
+		fi
+
+		newtargets="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`"
+		targets="${newtargets}"
+		;;
+	-template=* | +template=*)
+		template=`echo ${arg} | sed 's/[+-]template=//'`
+		;;
+	+verbose | +verbos | +verbo | +verb | +ver | +ve | +v)
+		verbose=${arg}
+		;;
+	-* | +*)
+		(echo ;
+		echo "Unrecognized option: \"${arg}\"". ;
+		echo) 1>&2
+		fatal=true
+		;;
+	*)
+		if [ -n "${hosts}" ] ; then
+			forcesubdirs="+forcesubdirs"
+		fi
+
+		newhosts="${hosts} ${arg}"
+		hosts=${newhosts}
+		;;
+	esac
+done
+
+if [ -n "${verbose}" ] ; then
+	echo `pwd`/configure $*
+	echo targets=\"${targets}\"
+fi
+
+# process host and target only if not rebuilding configure itself or removing.
+if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then
+	# Complain if an arg is missing
+	if [ -z "${hosts}" ] ; then
+		(echo ;
+		echo "configure: No HOST specified." ;
+		echo) 2>&1
+		fatal=true
+	fi
+fi
+
+if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
+	(echo "Usage: configure HOST" ;
+	echo ;
+	echo "Options: [defaults in brackets]" ;
+	echo " +ansi		configure w/ANSI library. [no ansi lib]" ;
+	echo " +destdir=MYDIR	configure for installation into MYDIR. [/usr/local]" ;
+	echo " +forcesubdirs	configure in subdirectories.  [in source directories]" ;
+	echo " +lang=LANG	configure to build LANG. [gcc]" ;
+	echo " +help		print this message. [normal config]" ;
+	echo " +gas		configure the compilers for use with gas. [native as]" ;
+	echo " +nfp		configure the compilers default to soft floating point. [hard float]" ;
+	echo " +norecurse	configure this directory only. [recurse]" ;
+	echo " +rm		remove this configuration. [build a configuration]" ;
+	echo " +target=TARGET	configure for TARGET.  [TARGET = HOST]" ;
+	echo " +template=TEM	rebuild configure using TEM. [normal config]" ;
+	echo ;
+	echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
+	echo "Asking for more than one \"+target\" implies \"+forcesubdirs\".  Any other" ;
+	echo "options given will apply to all targets.") 1>&2
+
+	if [ -r config.status ] ; then
+		cat config.status
+	fi
+
+	exit 1
+fi
+
+#### configure.in common parts come in here.
+# This file is a shell script 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
+
+#### configure.in per-host parts come in here.
+
+## end of per-host part.
+
+
+	for target in ${targets} ; do
+
+		if [ -n "${verbose}" ] ; then
+			echo "	"target=\"${target}\"
+		fi
+
+#### configure.in per-target parts come in here.
+
+## end of per-target part.
+
+		# Temporarily, we support only direct subdir builds.
+		hostsubdir=Host-${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 ${srcdir}/Makefile.in >> Makefile
+
+			# and shake thoroughly.
+			if [ -z "${host_makefile_frag}" ] ; then
+				host_makefile_frag=config/hmake-${host}
+			fi
+
+			if [ -z "${target_makefile_frag}" ] ; then
+				target_makefile_frag=config/tmake-${target}
+			fi
+
+			# 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 = ${destdir}:" Makefile > Makefile.tem
+				mv Makefile.tem Makefile
+			fi
+
+			# Remove all formfeeds, since some Makes get confused by them.
+			sed "s///" Makefile >> Makefile.tem
+			mv Makefile.tem Makefile
+
+			# reset SUBDIRS
+			sed "s:^SUBDIRS =.*$: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 1.1  1991/05/21 19:55:06  rich
+# Initial revision
+#
+# 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
-- 
2.30.2