440 lines
9.8 KiB
Bash
Executable File
440 lines
9.8 KiB
Bash
Executable File
#!/bin/sh
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# Please do not edit this file. It is generated automatically from
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# configure.in and a configure template.
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configdirs=
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#!/bin/sh
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# Configuration script template
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# Copyright (C) 1988, 1990, 1991 Free Software Foundation, Inc.
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#This file is part of GNU.
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#GNU CC is free software; you can redistribute it and/or modify
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#it under the terms of the GNU General Public License as published by
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#the Free Software Foundation; either version 1, or (at your option)
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#any later version.
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#GNU CC is distributed in the hope that it will be useful,
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#but WITHOUT ANY WARRANTY; without even the implied warranty of
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#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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#GNU General Public License for more details.
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#You should have received a copy of the GNU General Public License
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#along with GNU CC; see the file COPYING. If not, write to
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#the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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# $Id$
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#
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# Shell script to create proper links to machine-dependent files in
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# preparation for compiling gcc.
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#
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# Usage: configure [+srcdir=DIR] [+host=HOST] [+gas] [+nfp] TARGET
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#
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# If configure succeeds, it leaves its status in config.status.
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# If configure fails after disturbing the status quo,
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# config.status is removed.
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#
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progname=$0
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remove=rm
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hard_link=ln
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symbolic_link='ln -s'
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#for Test
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#remove="echo rm"
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#hard_link="echo ln"
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#symbolic_link="echo ln -s"
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# clear some things potentially inherited from environment.
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ansi=
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hostsubdir=
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norecurse=
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removing=
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srcdir=
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target=
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targetsubdir=
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template=
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for arg in $*;
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do
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case $arg in
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-ansi | +ansi)
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ansi=true
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;;
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-forcesubdirs | +f*)
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forcesubdirs=${arg}
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;;
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-host=* | +host=* | +hos=* | +ho=* | +h=*)
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host=`echo $arg | sed 's/[+-]h[a-z]*=//'`
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;;
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-languages=* | +languages=* | +language=* | +languag=* \
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| +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
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| +l=*)
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languages="$languages `echo $arg | sed 's/[+-]l[a-z]*=//'`"
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;;
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-gas | +gas | +ga | +g)
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gas=yes
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;;
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-nfp | +nfp | +nf | +n)
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nfp=yes
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;;
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-norecurse | +norecurse)
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norecurse=true
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;;
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-rm | +rm)
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removing=$arg
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;;
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-srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
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srcdir=`echo $arg | sed 's/[+-]s[a-z]*=//'`
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;;
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-template=* | +template=*)
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template=`echo $arg | sed 's/[+-]template=//'`
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;;
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*)
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# Allow configure HOST TARGET
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if [ x$host = x ] ; then host=$target ; fi
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target=$arg
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;;
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esac
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done
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# process host and target only if not rebuilding configure itself or removing.
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if [ -z "$template" -a -z "$removing" ]
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then
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# Complain if an arg is missing
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if [ -z "$target" ]
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then
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echo "Usage: $progname [+srcdir=DIR] [+host=HOST] [+gas] [+nfp] TARGET"
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echo -n "Where HOST and TARGET are something like "
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echo "\`vax', \`sun3', \`encore', etc."
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if [ -r config.status ]
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then
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cat config.status
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fi
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exit 1
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fi
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fi
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# Default other arg
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if [ -z "$host" ]
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then
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host=$target
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fi
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#### configure.in files come in here.
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# This file is a shell script that supplies the information necessary
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# to tailor a template configure script into the configure script
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# appropriate for this directory. For more information, check any
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# existing configure script.
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srctrigger=ldmain.c
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srcname="linker"
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files=
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links=
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### end of configure.in
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# are we rebuilding config itself?
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if [ -n "$template" ]
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then
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if [ ! -r $template ]
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then
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echo "Can't find template ${template}."
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exit 1
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fi
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mv configure configure.old
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echo "#!/bin/sh" > configure
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echo "# Please do not edit this file. It is generated automatically from" >> configure
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echo "# configure.in and a configure template." >> configure
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echo "configdirs=" >> configure
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echo >> configure
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if [ -r configure.in ]
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then
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sed -e "/^####/ r configure.in" $template >> configure
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else
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cat $template >> configure
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fi
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chmod a+x configure
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rm configure.old
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echo Rebuilt configure in `pwd`
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if [ x$norecurse = x ]
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then
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while [ -n "$configdirs" ]
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do
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# set configdir to car of configdirs, configdirs to cdr of configdirs
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set $configdirs; configdir=$1; shift; configdirs=$*
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if [ "`echo ${configdir}.*`" != "${configdir}.*" ]
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then
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targetspecificdirs=${configdir}.*
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else
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targetspecificdirs=
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fi
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for i in ${configdir} ${targetspecificdirs}
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do
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if [ -r $i/configure ]
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then
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(cd $i ;
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configure +template=${template})
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else
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echo No configure script in `pwd`/$i
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fi
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done
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done
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fi
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exit 0
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fi
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# Temporarily, we support only direct subdir builds.
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hostsubdir=Host-${host}
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targetsubdir=Target-${target}
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if [ -n "${removing}" ]
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then
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if [ -d "${hostsubdir}/${targetsubdir}" ]
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then
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rm -rf ${hostsubdir}/${targetsubdir}
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if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ]
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then
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rm -rf ${hostsubdir}
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fi
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else
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rm -f .gdbinit Makefile config.status $links
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fi
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else
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if [ -n "$forcesubdirs" ]
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then
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# check for existing status before allowing forced subdirs.
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if [ -f Makefile ]
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then
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echo "Makefile already exists in source directory. `pwd` not configured."
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exit 1
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fi
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if [ ! -d $hostsubdir ] ; then mkdir $hostsubdir ; fi
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cd $hostsubdir
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if [ ! -d $targetsubdir ] ; then mkdir $targetsubdir ; fi
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cd $targetsubdir
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srcdir=../..
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else
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# if not subdir builds, then make sure none exist.
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if [ -n "`(ls .) 2>&1 | grep Host-`" ]
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then
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echo "Configured subdirs exist. `pwd` not configured."
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exit 1
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fi
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fi
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# Find the source files, if location was not specified.
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if [ x$srcdir = x ]
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then
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srcdirdefaulted=1
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srcdir=.
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if [ ! -r ${srctrigger} ]
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then
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srcdir=..
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fi
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fi
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if [ ! -r ${srcdir}/${srctrigger} ]
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then
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if [ -z "$srcdirdefaulted" ]
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then
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echo "$progname: Can't find ${srcname} sources in \`${srcdir}'." 1>&2
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else
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echo "$progname: Can't find ${srcname} sources in \`.' or \`..'." 1>&2
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fi
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exit 1
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fi
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# Set up the list of links to be made.
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# $links is the list of link names, and $files is the list of names to link to.
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# Make the links.
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while [ -n "$files" ]
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do
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# set file to car of files, files to cdr of files
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set $files; file=$1; shift; files=$*
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set $links; link=$1; shift; links=$*
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if [ ! -r ${srcdir}/${file} ]
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then
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echo "$progname: cannot create a link \"${link}\"," 1>&2
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echo "since the file \"$file\" does not exist." 1>&2
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exit 1
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fi
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$remove -f $link
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rm -f config.status
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# Make a symlink if possible, otherwise try a hard link
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$symbolic_link ${srcdir}/$file $link 2>/dev/null || $hard_link ${srcdir}/$file $link
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if [ ! -r $link ]
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then
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echo "$progname: unable to link \"$link\" to \"${srcdir}/$file\"." 1>&2
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exit 1
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fi
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echo "Linked \"$link\" to \"${srcdir}/${file}\"."
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done
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# Create a .gdbinit file which runs the one in srcdir
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# and tells GDB to look there for source files.
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case $srcdir in
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.)
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;;
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*)
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echo "dir ." > .gdbinit
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echo "dir ${srcdir}" >> .gdbinit
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echo "source ${srcdir}/.gdbinit" >> .gdbinit
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;;
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esac
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# Install a makefile, and make it set VPATH
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# if necessary so that the sources are found.
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# Also change its value of srcdir.
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# FIXME-someday: This business of always writing to .tem and mv back
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# is so that I don't screw things up while developing. Once this
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# template is stable, these should be optimized. xoxorich.
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# Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
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if [ x$host != x$target ]
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then
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echo "CROSS=-DCROSS_COMPILE" > Makefile
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echo "ALL=start.encap" >> Makefile
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else
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echo "ALL=all.internal" > Makefile
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fi
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# set target, host, VPATH
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echo "host = $host" >> Makefile
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echo "target = $target" >> Makefile
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if [ -n "${forcesubdirs}" ]
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then
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echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
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else
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echo "subdir =" >> Makefile
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fi
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# echo "workdir = `pwd`" >> Makefile
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echo "VPATH = ${srcdir}" >> Makefile
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# add Makefile.in
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cat ${srcdir}/Makefile.in >> Makefile
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# and shake thoroughly.
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host_var_file=hmake-${host}
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target_var_file=tmake-${target}
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# Conditionalize the makefile for this machine.
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if [ -f ${srcdir}/config/${host_var_file} ]
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then
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sed -e "/^####/ r ${srcdir}/config/${host_var_file}" Makefile > Makefile.tem
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mv Makefile.tem Makefile
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fi
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if [ -f ${srcdir}/config/${target_var_file} ]
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then
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sed -e "/^####/ r ${srcdir}/config/${target_var_file}" Makefile > Makefile.tem
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mv Makefile.tem Makefile
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fi
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sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem
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mv Makefile.tem Makefile
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# Remove all formfeeds, since some Makes get confused by them.
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sed "s/ //" Makefile >> Makefile.tem
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mv Makefile.tem Makefile
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# reset SUBDIRS
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sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem
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mv Makefile.tem Makefile
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# reset NONSUBDIRS
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sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem
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mv Makefile.tem Makefile
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using=
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if [ -f ${srcdir}/config/${host_var_file} ]
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then
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using=" using \"${host_var_file}\""
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fi
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if [ -f ${srcdir}/config/${target_var_file} ]
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then
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if [ -z "${using}" ]
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then
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andusing=" using \"${target_var_file}\""
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else
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andusing="${using} and \"${target_var_file}\""
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fi
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else
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andusing=${using}
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fi
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echo "Created \"Makefile\""${andusing}.
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if [ x$host = x$target ]
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then
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echo "Links are now set up for use with a $target." \
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> config.status
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# | tee ${srcdir}/config.status
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else
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echo "Links are now set up for host $host and target $target." \
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> config.status
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# | tee ${srcdir}/config.status
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fi
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originaldir=`pwd`
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cd ${srcdir}
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fi
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# If there are subdirectories, then recurse.
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if [ -n "$norecurse" ] ; then exit 0 ; fi
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while [ -n "$configdirs" ]
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do
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# set configdir to car of configdirs, configdirs to cdr of configdirs
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set $configdirs; configdir=$1; shift; configdirs=$*
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# check for target override
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targetspecificdir=${configdir}.${target}
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if [ -d ${targetspecificdir} ]
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then
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configdir=${targetspecificdir}
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fi
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echo Configuring ${configdir}...
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(cd ${configdir} ;
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./configure ${forcesubdirs} ${removing} +host=${host} ${target}) \
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| sed 's/^/ /'
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done
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exit 0
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#
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# $Log$
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# Revision 1.3 1991/04/10 22:55:43 rich
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# Cut 2. Subdirs.
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#
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#
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#
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# end of configure.template
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