binutils-gdb/gas/configure
1991-04-17 01:41:32 +00:00

634 lines
16 KiB
Bash
Executable File
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#!/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"
# 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 ${arg} | sed 's/[+-]d[a-z]*=//'`
;;
-forcesubdirs | +forcesubdirs | +f)
forcesubdirs=${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=as.c
srcname="gas"
## end of common part
# are we rebuilding config itself?
if [ -n "${template}" ] ; then
if [ ! -r ${template} ] ; then
echo "Can't find template ${template}."
exit 1
fi
mv configure configure.old
echo "#!/bin/sh" > configure
echo "# Please do not edit this file. It is generated automatically from" >> configure
echo "# configure.in and a configure template." >> configure
echo "configdirs=" >> configure
echo >> configure
if [ -r configure.in ] ; then
if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
echo `pwd`/configure.in has no "per-host:" line.
exit 1
fi
if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
echo `pwd`/configure.in has no "per-target:" line.
exit 1
fi
# split configure.in into common, per-host, and per-target parts
sed -e '/^# per\-host:/,$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 part/ r configure.com' \
-e '/^#### configure.in per\-host part/ r configure.hst' \
-e '/^#### configure.in per\-target part/ r configure.tgt' \
${template} >> configure
rm -f configure.com configure.tgt configure.hst
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} ${verbose})
else
echo No configure script in `pwd`/$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
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-target part
for target in ${targets} ; do
if [ -n "${verbose}" ] ; then
echo " "target=\"${target}\"
fi
#### configure.in per-target parts come in here.
# assign cpu type
case ${target} in
sun4* | sparc*)
cpu_type=sparc
;;
sun3*)
cpu_type=m68k
;;
i386*)
cpu_type=i386
;;
i960*)
cpu_type=i960
;;
a29k*)
cpu_type=a29k
;;
*)
cpu_type=generic
;;
esac
# assign object format
case ${target} in
*-coff)
obj_format=coff
;;
*-bout)
obj_format=bout
;;
generic)
obj_format=generic
;;
*)
obj_format=aout
;;
esac
# assign floating point type
case ${target} in
vax)
atof=vax
;;
*)
atof=ieee
;;
esac
files="config/ho-${host}.h config/tc-${cpu_type}.c \
config/tc-${cpu_type}.h config/te-generic.h \
config/obj-${obj_format}.h config/obj-${obj_format}.c \
config/atof-${atof}.c"
links="host.h targ-cpu.c targ-cpu.h targ-env.h obj-format.h obj-format.c atof-targ.c"
## end of per-target part
# Temporarily, we support only direct subdir builds.
hostsubdir=Host-${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 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=${using}
fi
echo "Created \"Makefile\"" in `pwd`${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 ${srcdir}
fi
done
done
# If there are subdirectories, then recurse.
if [ -n "${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
(cd ${configdir} ;
./configure ${commons} ${verbose} ${forcesubdirs} ${removing}) \
| sed 's/^/ /'
fi # if any common hosts
if [ -n "${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
(cd ${configdir} ;
./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} ${commons}) \
| sed 's/^/ /'
fi # if any commons
if [ -n "${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 1.8 1991/04/17 01:40:45 rich
# Fixed a problem with host dependent parts.
#
# 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