#!/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 compiling gcc. # # Usage: configure [+srcdir=DIR] [+host=HOST] [+gas] [+nfp] TARGET # # If configure succeeds, it leaves its status in config.status. # If configure fails after disturbing the status quo, # config.status is removed. # progname=$0 remove=rm hard_link=ln symbolic_link='ln -s' #for Test #remove="echo rm" #hard_link="echo ln" #symbolic_link="echo ln -s" # clear some things potentially inherited from environment. ansi= destdir= hostsubdir= norecurse= removing= srcdir= srctrigger= target= targetsubdir= template= for arg in $*; do case ${arg} in -ansi | +ansi) ansi=true ;; -destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=* | +d=*) destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'` ;; -forcesubdirs | +f*) forcesubdirs=${arg} ;; -host=* | +host=* | +hos=* | +ho=* | +h=*) host=`echo ${arg} | sed 's/[+-]h[a-z]*=//'` ;; -languages=* | +languages=* | +language=* | +languag=* \ | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \ | +l=*) languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`" ;; -gas | +gas | +ga | +g) gas=yes ;; -nfp | +nfp | +nf | +n) nfp=yes ;; -norecurse | +norecurse) norecurse=true ;; -rm | +rm) removing=${arg} ;; -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*) srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'` ;; -template=* | +template=*) template=`echo ${arg} | sed 's/[+-]template=//'` ;; *) # Allow configure HOST TARGET if [ -z "${host}" ] ; then host=${target} ; fi target=${arg} ;; esac done # process host and target only if not rebuilding configure itself or removing. if [ -z "${template}" -a -z "${removing}" ] then # Complain if an arg is missing if [ -z "${target}" ] then echo "Usage: ${progname} [+srcdir=DIR] [+host=HOST] [+gas] [+nfp] TARGET" echo -n "Where HOST and TARGET are something like " echo "\`vax', \`sun3', \`encore', etc." if [ -r config.status ] then cat config.status fi exit 1 fi fi # Default other arg if [ -z "${host}" ] then host=${target} fi #### configure.in files come in here. # This file is a shell script that supplies the information necessary # to tailor a template configure script into the configure script # appropriate for this directory. For more information, check any # existing configure script. srctrigger=ldmain.c srcname="linker" files= links= ### end of configure.in # are we rebuilding config itself? if [ -n "${template}" ] then if [ ! -r ${template} ] then echo "Can't find template ${template}." exit 1 fi mv configure configure.old echo "#!/bin/sh" > configure echo "# Please do not edit this file. It is generated automatically from" >> configure echo "# configure.in and a configure template." >> configure echo "configdirs=" >> configure echo >> configure if [ -r configure.in ] then sed -e "/^####/ r configure.in" ${template} >> configure else echo Warning: no configure.in in `pwd` cat ${template} >> configure fi chmod a+x configure rm configure.old echo Rebuilt configure in `pwd` if [ -z "${norecurse}" ] then while [ -n "${configdirs}" ] do # set configdir to car of configdirs, configdirs to cdr of configdirs set ${configdirs}; configdir=$1; shift; configdirs=$* if [ "`echo ${configdir}.*`" != "${configdir}.*" ] then targetspecificdirs=${configdir}.* else targetspecificdirs= fi for i in ${configdir} ${targetspecificdirs} do if [ -r $i/configure ] then (cd $i ; configure +template=${template}) else echo No configure script in `pwd`/$i fi done done fi exit 0 fi # some sanity checks on configure.in if [ -z "${srctrigger}" ] then echo srctrigger not set in configure.in. `pwd` not configured. exit 1 fi # Temporarily, we support only direct subdir builds. hostsubdir=Host-${host} targetsubdir=Target-${target} if [ -n "${removing}" ] then if [ -d "${hostsubdir}/${targetsubdir}" ] then rm -rf ${hostsubdir}/${targetsubdir} if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ] then rm -rf ${hostsubdir} fi else rm -f .gdbinit Makefile config.status ${links} fi else if [ -n "${forcesubdirs}" ] then # check for existing status before allowing forced subdirs. if [ -f Makefile ] then echo "Makefile already exists in source directory. `pwd` not configured." exit 1 fi if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi cd ${hostsubdir} if [ ! -d ${targetsubdir} ] ; then mkdir ${targetsubdir} ; fi cd ${targetsubdir} srcdir=../.. else # if not subdir builds, then make sure none exist. if [ -n "`(ls .) 2>&1 | grep Host-`" ] then echo "Configured subdirs exist. `pwd` not configured." exit 1 fi fi # Find the source files, if location was not specified. if [ -z "${srcdir}" ] then srcdirdefaulted=1 srcdir=. if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] then srcdir=.. fi fi if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] then if [ -z "${srcdirdefaulted}" ] then echo "${progname}: Can't find ${srcname} sources in \`${srcdir}'." 1>&2 else echo "${progname}: Can't find ${srcname} sources in \`.' or \`..'." 1>&2 fi exit 1 fi # Set up the list of links to be made. # ${links} is the list of link names, and ${files} is the list of names to link to. # Make the links. while [ -n "${files}" ] do # set file to car of files, files to cdr of files set ${files}; file=$1; shift; files=$* set ${links}; link=$1; shift; links=$* if [ ! -r ${srcdir}/${file} ] then echo "${progname}: cannot create a link \"${link}\"," 1>&2 echo "since the file \"${file}\" does not exist." 1>&2 exit 1 fi ${remove} -f ${link} rm -f config.status # Make a symlink if possible, otherwise try a hard link ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link} if [ ! -r ${link} ] then echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2 exit 1 fi echo "Linked \"${link}\" to \"${srcdir}/${file}\"." done # Create a .gdbinit file which runs the one in srcdir # and tells GDB to look there for source files. case ${srcdir} in .) ;; *) echo "dir ." > .gdbinit echo "dir ${srcdir}" >> .gdbinit echo "source ${srcdir}/.gdbinit" >> .gdbinit ;; esac # Install a makefile, and make it set VPATH # if necessary so that the sources are found. # Also change its value of srcdir. # FIXME-someday: This business of always writing to .tem and mv back # is so that I don't screw things up while developing. Once this # template is stable, these should be optimized. xoxorich. # Define macro CROSS_COMPILE in compilation if this is a cross-compiler. if [ "${host}" != "${target}" ] then echo "CROSS=-DCROSS_COMPILE" > Makefile echo "ALL=start.encap" >> Makefile else echo "ALL=all.internal" > Makefile fi # set target, host, VPATH echo "host = ${host}" >> Makefile echo "target = ${target}" >> Makefile if [ -n "${forcesubdirs}" ] then echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile else echo "subdir =" >> Makefile fi # echo "workdir = `pwd`" >> Makefile echo "VPATH = ${srcdir}" >> Makefile # add Makefile.in cat ${srcdir}/Makefile.in >> Makefile # and shake thoroughly. host_var_file=hmake-${host} target_var_file=tmake-${target} # Conditionalize the makefile for this host. if [ -f ${srcdir}/config/${host_var_file} ] then sed -e "/^####/ r ${srcdir}/config/${host_var_file}" Makefile > Makefile.tem mv Makefile.tem Makefile fi # Conditionalize the makefile for this target. if [ -f ${srcdir}/config/${target_var_file} ] then sed -e "/^####/ r ${srcdir}/config/${target_var_file}" Makefile > Makefile.tem mv Makefile.tem Makefile fi # set srcdir sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem mv Makefile.tem Makefile # set destdir if [ -n "${destdir}" ] then sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile > Makefile.tem mv Makefile.tem Makefile fi # Remove all formfeeds, since some Makes get confused by them. sed "s///" Makefile >> Makefile.tem mv Makefile.tem Makefile # reset SUBDIRS sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem mv Makefile.tem Makefile # reset NONSUBDIRS sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem mv Makefile.tem Makefile using= if [ -f ${srcdir}/config/${host_var_file} ] then using=" using \"${host_var_file}\"" fi if [ -f ${srcdir}/config/${target_var_file} ] then if [ -z "${using}" ] then andusing=" using \"${target_var_file}\"" else andusing="${using} and \"${target_var_file}\"" fi else andusing=${using} fi echo "Created \"Makefile\""${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 ${srcdir} fi # If there are subdirectories, then recurse. if [ -n "${norecurse}" ] ; then exit 0 ; fi while [ -n "${configdirs}" ] do # set configdir to car of configdirs, configdirs to cdr of configdirs set ${configdirs}; configdir=$1; shift; configdirs=$* # check for target override targetspecificdir=${configdir}.${target} if [ -d ${targetspecificdir} ] then configdir=${targetspecificdir} fi echo Configuring ${configdir}... (cd ${configdir} ; ./configure ${forcesubdirs} ${removing} +host=${host} ${target}) \ | sed 's/^/ /' done exit 0 # # $Log$ # Revision 1.4 1991/04/13 02:07:08 rich # Config cut 3. We now almost install a29k. # # Revision 1.3 1991/04/11 02:41:54 rich # Cut 2 config. Subdirs. # # # # end of configure.template