[binutils.git] / gprof / 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=
clib=
defaulttargets=
destdir=
fatal=
hostsubdir=
norecurse=
removing=
srcdir=
srctrigger=
target=
targets=
targetsubdir=
template=
verbose=

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

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

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

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

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

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

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

	exit 1
fi

#### configure.in common parts come in here.
# This file is a shell script that supplies the information necessary
# to tailor a template configure script into the configure script
# appropriate for this directory.  For more information, check any
# existing configure script.

srctrigger=gprof.c
srcname="gprof"

## 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.

files=
links=
## end of per-target part.

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

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

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

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

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

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

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

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

				echo \(At least ${srctrigger} is missing.\) 1>&2
				exit 1
			fi

			# Set up the list of links to be made.
			# ${links} is the list of link names, and ${files} is the list of names to link to.

			# Make the links.
			while [ -n "${files}" ] ; do
				# set file to car of files, files to cdr of files
				set ${files}; file=$1; shift; files=$*
				set ${links}; link=$1; shift; links=$*

				if [ ! -r ${srcdir}/${file} ] ; then
					echo "${progname}: cannot create a link \"${link}\"," 1>&2
					echo "since the file \"${file}\" does not exist." 1>&2
					exit 1
				fi

				${remove} -f ${link}
				rm -f config.status
				# Make a symlink if possible, otherwise try a hard link
				${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}

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

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

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

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

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

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

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

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

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

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

			# and shake thoroughly.
			# 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} ${removing} "+destdir=${destdir}") \
					| 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} ${removing} "+destdir=${destdir}") \
					| 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} ${commons} "+destdir=${destdir}") \
					| 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}" "+destdir=${destdir}") \
					| sed 's/^/	/'
			done
		fi # if any specifics
	fi # not default targets
done

exit 0

#
# $Log$
# Revision 1.1  1991/07/23 19:09:21  sef
# Initial revision
#
# Revision 1.20  1991/06/18  15:30:33  rich
# Added prms.
#
# Revision 1.19  1991/06/13  04:21:14  rich
# Re-arrange so that gcc, which creates directories, gets installed
# first.
#
# Revision 1.18  1991/06/12  21:23:05  rich
# correctly propogate destdir
#
# Revision 1.17  1991/06/09  20:39:58  rich
# Added +clib option.
#
# Revision 1.16  1991/05/27  21:04:21  rich
# Removed clib for now.
#
# Revision 1.15  1991/05/27  20:54:24  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
c98f0ae5 SEF	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
	6	# the debugger.
	7	#set -x
	8
	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
	54	ansi=
	55	clib=
	56	defaulttargets=
	57	destdir=
	58	fatal=
	59	hostsubdir=
	60	norecurse=
	61	removing=
	62	srcdir=
	63	srctrigger=
	64	target=
65	targets=
66	targetsubdir=
67	template=
68	verbose=
69
70	for arg in $*;
71	do
72	case ${arg} in
73	-ansi \| +ansi)
74	ansi=true
75	;;
76	-clib \| +c*)
77	clib=clib
78	;;
79	-destdir=* \| +destdir=* \| +destdi=* \| +destd=* \| +dest=* \| +des=* \| +de=* \| +d=*)
80	destdir=`echo ${arg} \| sed 's/[+-]d[a-z]*=//'`
81	;;
82	-forcesubdirs \| +forcesubdirs \| +forcesubdir \| +forcesubdi \| +forcesubd \
83	\| +forcesub \| +forcesu \| +forces \| +force \| +forc \| +for \| +fo \| +f)
84	forcesubdirs=${arg}
85	;;
86	-languages=* \| +languages=* \| +language=* \| +languag=* \
87	\| +langua=* \| +langu=* \| +lang=* \| +lan=* \| +la=* \
88	\| +l=*)
89	languages="${languages} `echo ${arg} \| sed 's/[+-]l[a-z]*=//'`"
90	;;
91	-gas \| +gas \| +ga \| +g)
92	gas=yes
93	;;
94	-help \| +h \| +help)
95	fatal=true
96	;;
97	-nfp \| +nfp \| +nf \| +n)
98	nfp=yes
99	;;
100	-norecurse \| +norecurse)
101	norecurse=true
102	;;
103	-rm \| +rm)
104	removing=${arg}
105	;;
106	# -srcdir=* \| +srcdir=* \| +srcdi=* \| +srcd=* \| +src=* \| +sr=* \| +s=*)
107	# srcdir=`echo ${arg} \| sed 's/[+-]s[a-z]*=//'`
108	# ;;
109	-target=* \| +target=* \| +targe=* \| +targ=* \| +tar=* \| +ta=* \| +t=*)
110	if [ -n "${targets}" ] ; then
111	forcesubdirs="+forcesubdirs"
112	fi
113
114	newtargets="${targets} `echo ${arg} \| sed 's/[+-]t[a-z]*=//'`"
115	targets="${newtargets}"
116	;;
117	-template=* \| +template=*)
118	template=`echo ${arg} \| sed 's/[+-]template=//'`
119	;;
120	+verbose \| +verbos \| +verbo \| +verb \| +ver \| +ve \| +v)
121	verbose=${arg}
122	;;
123	-* \| +*)
124	(echo ;
125	echo "Unrecognized option: \"${arg}\"". ;
126	echo) 1>&2
127	fatal=true
128	;;
129	*)
130	if [ -n "${hosts}" ] ; then
131	forcesubdirs="+forcesubdirs"
132	fi
133
134	newhosts="${hosts} ${arg}"
135	hosts=${newhosts}
136	;;
137	esac
138	done
139
140	if [ -n "${verbose}" ] ; then
141	echo `pwd`/configure $*
142	echo targets=\"${targets}\"
143	fi
144
145	# process host and target only if not rebuilding configure itself or removing.
146	if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then
147	# Complain if an arg is missing
148	if [ -z "${hosts}" ] ; then
149	(echo ;
150	echo "configure: No HOST specified." ;
151	echo) 2>&1
152	fatal=true
153	fi
154	fi
155
156	if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
157	(echo "Usage: configure HOST" ;
158	echo ;
159	echo "Options: [defaults in brackets]" ;
160	echo " +ansi configure w/ANSI library. [no ansi lib]" ;
161	echo " +destdir=MYDIR configure for installation into MYDIR. [/usr/local]" ;
162	echo " +forcesubdirs configure in subdirectories. [in source directories]" ;
163	echo " +lang=LANG configure to build LANG. [gcc]" ;
164	echo " +help print this message. [normal config]" ;
165	echo " +gas configure the compilers for use with gas. [native as]" ;
166	echo " +nfp configure the compilers default to soft floating point. [hard float]" ;
167	echo " +norecurse configure this directory only. [recurse]" ;
168	echo " +rm remove this configuration. [build a configuration]" ;
169	echo " +target=TARGET configure for TARGET. [TARGET = HOST]" ;
170	echo " +template=TEM rebuild configure using TEM. [normal config]" ;
171	echo ;
172	echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
173	echo "Asking for more than one \"+target\" implies \"+forcesubdirs\". Any other" ;
174	echo "options given will apply to all targets.") 1>&2
175
176	if [ -r config.status ] ; then
177	cat config.status
178	fi
179
180	exit 1
181	fi
182
183	#### configure.in common parts come in here.
184	# This file is a shell script that supplies the information necessary
185	# to tailor a template configure script into the configure script
186	# appropriate for this directory. For more information, check any
187	# existing configure script.
188
189	srctrigger=gprof.c
190	srcname="gprof"
191
192	## end of common part.
193
194	# are we rebuilding config itself?
195	if [ -n "${template}" ] ; then
196	if [ ! -r ${template} ] ; then
197	echo "Can't find template ${template}."
198	exit 1
199	fi
200
201	# prep the template
202	sed -e '/^#### configure.in common parts come in here.$/,/^## end of common part.$/c\
203	#### configure.in common parts come in here.\
204	## end of common part.' \
205	-e '/^#### configure.in per-host parts come in here.$/,/^## end of per-host part.$/c\
206	#### configure.in per-host parts come in here.\
207	## end of per-host part.' \
208	-e '/^#### configure.in per-target parts come in here.$/,/^## end of per-target part.$/c\
209	#### configure.in per-target parts come in here.\
210	## end of per-target part.' \
211	< ${template} > template.new
212
213	if [ -r configure.in ] ; then
214	if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
215	echo `pwd`/configure.in has no "per-host:" line.
216	exit 1
217	fi
218
219	if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
220	echo `pwd`/configure.in has no "per-target:" line.
221	exit 1
222	fi
223
224	# split configure.in into common, per-host, and per-target parts
225	sed -e '/^# per\-host:/,$d' configure.in > configure.com
226	sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > configure.hst
227	sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
228
229	# and insert them
230	sed -e '/^#### configure.in common parts come in here.$/ r configure.com' \
231	-e '/^#### configure.in per\-host parts come in here.$/ r configure.hst' \
232	-e '/^#### configure.in per\-target parts come in here.$/ r configure.tgt' \
233	template.new > configure.new
234
235	rm -f configure.com configure.tgt configure.hst
236	else
237	echo Warning: no configure.in in `pwd`
238	cat ${template} >> configure
239	fi
240
241	chmod a+x configure.new
242	rm template.new
243	# mv configure configure.old
244	mv configure.new configure
245	echo Rebuilt configure in `pwd`
246
247	if [ -z "${norecurse}" ] ; then
248	while [ -n "${configdirs}" ] ; do
249	# set configdir to car of configdirs, configdirs to cdr of configdirs
250	set ${configdirs}; configdir=$1; shift; configdirs=$*
251
252	if [ "`echo ${configdir}.`" != "${configdir}." ] ; then
253	targetspecificdirs=${configdir}.*
254	else
255	targetspecificdirs=
256	fi
257
258	for i in ${configdir} ${targetspecificdirs} ; do
259	if [ -d $i ] ; then
260	if [ -r $i/configure ] ; then
261	(cd $i ;
262	./configure +template=${template} ${verbose})
263	else
264	echo No configure script in `pwd`/$i
265	fi
266	else
267	echo Warning: directory $i is missing.
268	fi
269	done
270	done
271	fi
272
273	exit 0
274	fi
275
276	# some sanity checks on configure.in
277	if [ -z "${srctrigger}" ] ; then
278	echo srctrigger not set in configure.in. `pwd` not configured.
279	exit 1
280	fi
281
282	for host in ${hosts} ; do
283	# Default other arg
284	if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
285	targets=${host}
286	defaulttargets=true
287	fi
288
289	host_makefile_frag=config/hmake-${host}
290
291	#### configure.in per-host parts come in here.
292
293	## end of per-host part.
294
295
296	for target in ${targets} ; do
297
298	if [ -n "${verbose}" ] ; then
299	echo host \= \"${host}\", target \= \"${target}\".
300	fi
301
302	target_makefile_frag=config/tmake-${target}
303
304	#### configure.in per-target parts come in here.
305
306	files=
307	links=
308	## end of per-target part.
309
310	# Temporarily, we support only direct subdir builds.
311	hostsubdir=Host-${host}
312	targetsubdir=Target-${target}
313
314	if [ -n "${removing}" ] ; then
315	if [ -n "${forcesubdirs}" ] ; then
316	if [ -d "${hostsubdir}" ] ; then
317	rm -rf ${hostsubdir}/${targetsubdir}
318
319	if [ -z "`(ls ${hostsubdir}) 2>&1 \| grep Target-`" ] ; then
320	rm -rf ${hostsubdir}
321	fi
322	else
323	echo Warning: no `pwd`/${hostsubdir} to remove.
324	fi
325	else
326	rm -f Makefile config.status ${links}
327	fi
328	else
329	if [ -n "${forcesubdirs}" ] ; then
330	# check for existing status before allowing forced subdirs.
331	if [ -f Makefile ] ; then
332	echo "Makefile already exists in source directory. `pwd` not configured."
333	exit 1
334	fi
335
336	if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
337	cd ${hostsubdir}
338
339	if [ ! -d ${targetsubdir} ] ; then mkdir ${targetsubdir} ; fi
340	cd ${targetsubdir}
341
342	srcdir=../..
343	else
344	# if not subdir builds, then make sure none exist.
345	if [ -n "`(ls .) 2>&1 \| grep Host-`" ] ; then
346	echo "Configured subdirs exist. `pwd` not configured."
347	exit 1
348	fi
349	fi
350
351	# Find the source files, if location was not specified.
352	if [ -z "${srcdir}" ] ; then
353	srcdirdefaulted=1
354	srcdir=.
355	if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
356	srcdir=..
357	fi
358	fi
359
360	if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
361	if [ -z "${srcdirdefaulted}" ] ; then
362	echo "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2
363	else
364	echo "${progname}: Can't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2
365	fi
366
367	echo \(At least ${srctrigger} is missing.\) 1>&2
368	exit 1
369	fi
370
371	# Set up the list of links to be made.
372	# ${links} is the list of link names, and ${files} is the list of names to link to.
373
374	# Make the links.
375	while [ -n "${files}" ] ; do
376	# set file to car of files, files to cdr of files
377	set ${files}; file=$1; shift; files=$*
378	set ${links}; link=$1; shift; links=$*
379
380	if [ ! -r ${srcdir}/${file} ] ; then
381	echo "${progname}: cannot create a link \"${link}\"," 1>&2
382	echo "since the file \"${file}\" does not exist." 1>&2
383	exit 1
384	fi
385
386	${remove} -f ${link}
387	rm -f config.status
388	# Make a symlink if possible, otherwise try a hard link
389	${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null \|\| ${hard_link} ${srcdir}/${file} ${link}
390
391	if [ ! -r ${link} ] ; then
392	echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
393	exit 1
394	fi
395	echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
396	done
397
398	# Create a .gdbinit file which runs the one in srcdir
399	# and tells GDB to look there for source files.
400
401	case ${srcdir} in
402	.)
403	;;
404	*)
405	echo "dir ." > .gdbinit
406	echo "dir ${srcdir}" >> .gdbinit
407	echo "source ${srcdir}/.gdbinit" >> .gdbinit
408	;;
409	esac
410
411	# Install a makefile, and make it set VPATH
412	# if necessary so that the sources are found.
413	# Also change its value of srcdir.
414
415	# FIXME-someday: This business of always writing to .tem and mv back
416	# is so that I don't screw things up while developing. Once this
417	# template is stable, these should be optimized. xoxorich.
418
419	# Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
420	if [ "${host}" != "${target}" ] ; then
421	echo "CROSS=-DCROSS_COMPILE" > Makefile
422	echo "ALL=start.encap" >> Makefile
423	else
424	echo "ALL=all.internal" > Makefile
425	fi
426
427	# set target, host, VPATH
428	echo "host = ${host}" >> Makefile
429	echo "target = ${target}" >> Makefile
430
431	if [ -n "${forcesubdirs}" ] ; then
432	echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
433	else
434	echo "subdir =" >> Makefile
435	fi
436
437	# echo "workdir = `pwd`" >> Makefile
438	echo "VPATH = ${srcdir}" >> Makefile
439
440	# add Makefile.in
441	cat ${srcdir}/Makefile.in >> Makefile
442
443	# and shake thoroughly.
444	# Conditionalize the makefile for this host.
445	if [ -f ${srcdir}/${host_makefile_frag} ] ; then
446	sed -e "/^####/ r ${srcdir}/${host_makefile_frag}" Makefile > Makefile.tem
447	mv Makefile.tem Makefile
448	fi
449
450	# Conditionalize the makefile for this target.
451	if [ -f ${srcdir}/${target_makefile_frag} ] ; then
452	sed -e "/^####/ r ${srcdir}/${target_makefile_frag}" Makefile > Makefile.tem
453	mv Makefile.tem Makefile
454	fi
455
456	# set srcdir
457	sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem
458	mv Makefile.tem Makefile
459
460	# set destdir
461	if [ -n "${destdir}" ] ; then
462	sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile > Makefile.tem
463	mv Makefile.tem Makefile
464	fi
465
466	# Remove all formfeeds, since some Makes get confused by them.
467	sed "s/\f//" Makefile >> Makefile.tem
468	mv Makefile.tem Makefile
469
470	# reset SUBDIRS
471	sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem
472	mv Makefile.tem Makefile
473
474	# reset NONSUBDIRS
475	sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem
476	mv Makefile.tem Makefile
477
478	using=
479	if [ -f ${srcdir}/${host_makefile_frag} ] ; then
480	using=" using \"${host_makefile_frag}\""
481	fi
482
483	if [ -f ${srcdir}/${target_makefile_frag} ] ; then
484	if [ -z "${using}" ] ; then
485	andusing=" using \"${target_makefile_frag}\""
486	else
487	andusing="${using} and \"${target_makefile_frag}\""
488	fi
489	else
490	andusing=${using}
491	fi
492
493	echo "Created \"Makefile\"" in `pwd`${andusing}.
494
495	if [ "${host}" = "${target}" ] ; then
496	echo "Links are now set up for use with a ${target}." \
497	> config.status
498	# \| tee ${srcdir}/config.status
499	else
500	echo "Links are now set up for host ${host} and target ${target}." \
501	> config.status
502	# \| tee ${srcdir}/config.status
503	fi
504
505	originaldir=`pwd`
506	cd ${srcdir}
507	fi
508	done # for each target
509
510	# # Now build a Makefile for this host.
511	# if [ -n "${forcesubdirs}" ] ; then
512	# cd ${hostsubdir}
513	# cat > GNUmakefile << E!O!F
514	## Makefile generated by configure for host ${host}.
515	#
516	#%:
517	# for i in ${targets} ; do \
518	# $(MAKE) -C Target-\$i \$@
519	#
520	#all clean stage1 stage2 stage3 stage4etags tags TAGS
521	#E!O!F
522	# fi
523	done # for each host
524
525	# If there are subdirectories, then recurse.
526
527	if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi
528
529	# configdirs is not null
530	for configdir in ${configdirs} ; do
531	echo Configuring ${configdir}...
532	specifics=
533	commons=
534
535	if [ -n "${defaulttargets}" ] ; then
536	for host in ${hosts} ; do
537	if [ -d ${configdir}.${host} ] ; then
538	newspecifics="${specifics} ${host}"
539	specifics=${newspecifics}
540	else
541	newcommons="${commons} ${host}"
542	commons=${newcommons}
543	fi # if target specific
544	done # for each host
545
546	if [ -n "${commons}" ] ; then
547	if [ -d ${configdir} ] ; then
548	(cd ${configdir} ;
549	./configure ${commons} ${verbose} ${forcesubdirs} ${removing} "+destdir=${destdir}") \
550	\| sed 's/^/ /'
551	else
552	echo Warning: directory \"${configdir}\" is missing.
553	fi
554	fi # if any common hosts
555
556	if [ -n "${specifics}" ] ; then
557	for host in ${specifics} ; do
558	echo Configuring target specific directory ${configdir}.${host}...
559	(cd ${configdir}.${host} ;
560	./configure ${host} ${verbose} ${forcesubdirs} ${removing} "+destdir=${destdir}") \
561	\| sed 's/^/ /'
562	done # for host in specifics
563	fi # if there are any specifics
564	else
565
566	for target in ${targets} ; do
567	if [ -d ${configdir}.${target} ] ; then
568	newspecifics="${specifics} ${target}"
569	specifics=${newspecifics}
570	else
571	newcommons="${commons} +target=${target}"
572	commons=${newcommons}
573	fi
574
575	done # check for target specific dir override
576
577	if [ -n "${verbose}" ] ; then
578	echo " "commons=\"${commons}\"
579	echo " "specifics=\"${specifics}\"
580	fi # if verbose
581
582	if [ -n "${commons}" ] ; then
583	if [ -d ${configdir} ] ; then
584	(cd ${configdir} ;
585	./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} ${commons} "+destdir=${destdir}") \
586	\| sed 's/^/ /'
587	else
588	echo Warning: directory \"${configdir}\" is missing.
589	fi
590	fi # if any commons
591
592	if [ -n "${specifics}" ] ; then
593	for target in ${specifics} ; do
594	echo Configuring target specific directory ${configdir}.${target}...
595	(cd ${configdir}.${target} ;
596	./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} "+target=${target}" "+destdir=${destdir}") \
597	\| sed 's/^/ /'
598	done
599	fi # if any specifics
600	fi # not default targets
601	done
602
603	exit 0
604
605	#
606	# $Log$
607	# Revision 1.1 1991/07/23 19:09:21 sef
608	# Initial revision
609	#
610	# Revision 1.20 1991/06/18 15:30:33 rich
611	# Added prms.
612	#
613	# Revision 1.19 1991/06/13 04:21:14 rich
614	# Re-arrange so that gcc, which creates directories, gets installed
615	# first.
616	#
617	# Revision 1.18 1991/06/12 21:23:05 rich
618	# correctly propogate destdir
619	#
620	# Revision 1.17 1991/06/09 20:39:58 rich
621	# Added +clib option.
622	#
623	# Revision 1.16 1991/05/27 21:04:21 rich
624	# Removed clib for now.
625	#
626	# Revision 1.15 1991/05/27 20:54:24 rich
627	# fixed a bug in multiple targets
628	#
629	# Revision 1.14 1991/05/22 01:44:04 rich
630	# remove gdb until config issues resolve.
631	#
632	# Revision 1.13 1991/05/19 08:00:09 rich
633	# Added gdb.
634	#
635	# Revision 1.12 1991/05/19 00:32:13 rich
636	# Changes to deal with missing subdirs gracefully, and changes dictated
637	# from dropping configure over gdb.
638	#
639	# Revision 1.4 1991/05/19 00:16:45 rich
640	# Configure for gdb.
641	#
642	# Revision 1.10 1991/05/04 00:58:38 rich
643	# Fix program name bug.
644	#
645	# Revision 1.9 1991/05/03 19:14:18 rich
646	# Changed getopt to libiberty, commented out an aborted attempt at host
647	# level Makefiles because it caused errors on +rm, add a warning for
648	# directories expected to be removed on +rm but that don't exist.
649	#
650	# Revision 1.8 1991/04/24 16:50:59 rich
651	# Three staging checkpoint.
652	#
653	# Revision 1.7 1991/04/17 01:34:47 rich
654	# Added getopt for binutils, fixed problem with host dependancies in
655	# configure.template.
656	#
657	# Revision 1.6 1991/04/16 00:18:44 rich
658	# Now handles multiple hosts and targets.
659	#
660	# Revision 1.5 1991/04/15 23:43:44 rich
661	# Now handles multiple hosts and targets.
662	#
663	# Revision 1.4 1991/04/13 02:11:03 rich
664	# Config cut 3. We now almost install a29k.
665	#
666	# Revision 1.3 1991/04/11 02:41:54 rich
667	# Cut 2 config. Subdirs.
668	#
669	#
670	#
671
672	#
673	# Local Variables:
674	# fill-column: 131
675	# End:
676	#
677
678	# end of configure.template