binutils/configure

   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 #!/bin/sh
   7
   8 # Configuration script template
   9 #   Copyright (C) 1988, 1990, 1991 Free Software Foundation, Inc.
  10
  11 #This file is part of GNU.
  12
  13 #GNU CC is free software; you can redistribute it and/or modify
  14 #it under the terms of the GNU General Public License as published by
  15 #the Free Software Foundation; either version 1, or (at your option)
  16 #any later version.
  17
  18 #GNU CC is distributed in the hope that it will be useful,
  19 #but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 #GNU General Public License for more details.
  22
  23 #You should have received a copy of the GNU General Public License
  24 #along with GNU CC; see the file COPYING.  If not, write to
  25 #the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  26
  27 # $Id$
  28
  29 #
  30 # Shell script to create proper links to machine-dependent files in
  31 # preparation for compiling gcc.
  32 #
  33 # Usage: configure [+srcdir=DIR] [+host=HOST] [+gas] [+nfp] TARGET
  34 #
  35 # If configure succeeds, it leaves its status in config.status.
  36 # If configure fails after disturbing the status quo,
  37 #       config.status is removed.
  38 #
  39
  40 progname=$0
  41
  42 remove=rm
  43 hard_link=ln
  44 symbolic_link='ln -s'
  45
  46 #for Test
  47 #remove="echo rm"
  48 #hard_link="echo ln"
  49 #symbolic_link="echo ln -s"
  50
  51 # clear some things potentially inherited from environment.
  52 target=
  53 template=
  54 removing=
  55 norecurse=
  56 ansi=
  57 srcdir=
  58
  59 for arg in $*;
  60 do
  61         case $arg in
  62         -ansi | +ansi)
  63                 ansi=true
  64                 ;;
  65         -template=* | +template=*)
  66                 template=`echo $arg | sed 's/[+-]template=//'`
  67                 ;;
  68         -norecurse | +norecurse)
  69                 norecurse=true
  70                 ;;
  71         -rm | +rm)
  72                 removing=$arg
  73                 ;;
  74         -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
  75                 srcdir=`echo $arg | sed 's/[+-]s[a-z]*=//'`
  76                 ;;
  77         -host=* | +host=* | +hos=* | +ho=* | +h=*)
  78                 host=`echo $arg | sed 's/[+-]h[a-z]*=//'`
  79                 ;;
  80         -languages=* | +languages=* | +language=* | +languag=* \
  81                 | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
  82                 | +l=*)
  83                 languages="$languages `echo $arg | sed 's/[+-]l[a-z]*=//'`"
  84                 ;;
  85         -gas | +gas | +ga | +g)
  86                 gas=yes
  87                 ;;
  88         -nfp | +nfp | +nf | +n)
  89                 nfp=yes
  90                 ;;
  91         *)
  92 # Allow configure HOST TARGET
  93                 if [ x$host = x ] ; then host=$target ; fi
  94                 target=$arg
  95                 ;;
  96         esac
  97 done
  98
  99 # process host and target only if not rebuilding configure itself.
 100 if [ -z "$template" -a -z "$removing" ]
 101 then
 102         # Complain if an arg is missing
 103         if [ -z "$target" ]
 104         then
 105                 echo "Usage: $progname [+srcdir=DIR] [+host=HOST] [+gas] [+nfp] TARGET"
 106                 echo -n "Where HOST and TARGET are something like "
 107                 echo "\`vax', \`sun3', \`encore', etc."
 108                 if [ -r config.status ]
 109                 then
 110                         cat config.status
 111                 fi
 112                 exit 1
 113         fi
 114
 115         # Default other arg
 116         if [ -z "$host" ]
 117         then
 118                 host=$target
 119         fi
 120
 121 fi
 122
 123 #### configure.in files come in here.
 124 # This file is a shell script that supplies the information necessary
 125 # to tailor a template configure script into the configure script
 126 # appropriate for this directory.  For more information, check any
 127 # existing configure script.
 128
 129 srctrigger=ar.c
 130 srcname="binutils"
 131 files=
 132 links=
 133
 134 ### end of configure.in
 135
 136 # are we rebuilding config itself?
 137 if [ -n "$template" ]
 138 then
 139         if [ ! -r $template ]
 140         then
 141                 echo "Can't find template ${template}."
 142                 exit 1
 143         fi
 144
 145         mv configure configure.old
 146         echo "#!/bin/sh" > configure
 147         echo "# Please do not edit this file.  It is generated automatically from" >> configure
 148         echo "# configure.in and a configure template." >> configure
 149         echo "configdirs=" >> configure
 150         echo >> configure
 151
 152         if [ -r configure.in ]
 153         then
 154                 sed -e "/^####/  r configure.in" $template >> configure
 155         else
 156                 cat $template >> configure
 157         fi
 158
 159         chmod a+x configure
 160         rm configure.old
 161         echo Rebuilt configure in `pwd`
 162
 163         if [ x$norecurse = x ]
 164         then
 165                 while [ -n "$configdirs" ]
 166                 do
 167                         # set configdir to car of configdirs, configdirs to cdr of configdirs
 168                         set $configdirs; configdir=$1; shift; configdirs=$*
 169
 170                         if [ "`echo ${configdir}.*`" != "${configdir}.*" ]
 171                         then
 172                                 targetspecificdirs=${configdir}.*
 173                         else
 174                                 targetspecificdirs=
 175                         fi
 176
 177                         for i in ${configdir} ${targetspecificdirs}
 178                         do
 179                                 if [ -r $i/configure ]
 180                                 then
 181                                         (cd $i ;
 182                                                 configure +template=${template})
 183                                 else
 184                                         echo No configure script in `pwd`/$i
 185                                 fi
 186                         done
 187                 done
 188         fi
 189
 190         exit 0
 191 fi
 192
 193 # Temporarily, we support only direct subdir builds.
 194 hostsubdir=Host-$host
 195 targetsubdir=Target-$target
 196
 197 if [ -n "$removing" ]
 198 then
 199 #       rm -rf $hostsubdir/$targetsubdir
 200 #
 201 #       if [ -z "`(ls $hostsubdir) 2>&1 | grep Target-`" ]
 202 #       then
 203 #               rm -rf $hostsubdir
 204 #       fi
 205
 206         rm -f .gdbinit Makefile config.status $links
 207
 208 else
 209 #       if [ ! -d $hostsubdir ] ; then mkdir $hostsubdir ; fi
 210 #       cd $hostsubdir
 211 #
 212 #       if [ ! -d $targetsubdir ] ; then mkdir $targetsubdir ; fi
 213 #       cd $targetsubdir
 214 #
 215 #       srcdir=../..
 216
 217         # Find the source files, if location was not specified.
 218         if [ x$srcdir = x ]
 219         then
 220                 srcdirdefaulted=1
 221                 srcdir=.
 222                 if [ ! -r ${srctrigger} ]
 223                 then
 224                         srcdir=..
 225                 fi
 226         fi
 227
 228         if [ ! -r ${srcdir}/${srctrigger} ]
 229         then
 230                 if [ -z "$srcdirdefaulted" ]
 231                 then
 232                   echo "$progname: Can't find ${srcname} sources in \`${srcdir}'." 1>&2
 233                 else
 234                   echo "$progname: Can't find ${srcname} sources in \`.' or \`..'." 1>&2
 235                 fi
 236                 exit 1
 237         fi
 238
 239         # Set up the list of links to be made.
 240         # $links is the list of link names, and $files is the list of names to link to.
 241
 242         # Make the links.
 243         while [ -n "$files" ]
 244         do
 245                 # set file to car of files, files to cdr of files
 246                 set $files; file=$1; shift; files=$*
 247                 set $links; link=$1; shift; links=$*
 248
 249                 if [ ! -r ${srcdir}/${file} ]
 250                 then
 251                         echo "$progname: cannot create a link \"${link}\"," 1>&2
 252                         echo "since the file \"$file\" does not exist." 1>&2
 253                         exit 1
 254                 fi
 255
 256                 $remove -f $link
 257                 rm -f config.status
 258                 # Make a symlink if possible, otherwise try a hard link
 259                 $symbolic_link ${srcdir}/$file $link 2>/dev/null || $hard_link ${srcdir}/$file $link
 260
 261                 if [ ! -r $link ]
 262                 then
 263                         echo "$progname: unable to link \"$link\" to \"${srcdir}/$file\"." 1>&2
 264                         exit 1
 265                 fi
 266                 echo "Linked \"$link\" to \"${srcdir}/${file}\"."
 267         done
 268
 269         # Install a makefile, and make it set VPATH
 270         # if necessary so that the sources are found.
 271         # Also change its value of srcdir.
 272         # Also create a .gdbinit file which runs the one in srcdir
 273         # and tells GDB to look there for source files.
 274         case $srcdir in
 275         .)
 276                 ;;
 277         *)
 278                 echo "VPATH = ${srcdir}" > x
 279                 cat x ${srcdir}/Makefile.in | sed "s@^srcdir = \.@srcdir = ${srcdir}@" > Makefile.in
 280                 rm x
 281                 echo "dir ." > .gdbinit
 282                 echo "dir ${srcdir}" >> .gdbinit
 283                 echo "source ${srcdir}/.gdbinit" >> .gdbinit
 284                 ;;
 285         esac
 286
 287         host_var_file=hmake-${host}
 288         target_var_file=tmake-${target}
 289
 290         # Conditionalize the makefile for this machine.
 291         if [ -f ${srcdir}/config/${host_var_file} ]
 292         then
 293                 sed -e "/^####/  r ${srcdir}/config/${host_var_file}" Makefile.in > Makefile.tem
 294         else
 295                 cp Makefile.in Makefile.tem
 296         fi
 297
 298         if [ -f ${srcdir}/config/${target_var_file} ]
 299         then
 300                 sed -e "/^####/  r ${srcdir}/config/${target_var_file}" Makefile.tem > Makefile.tem1
 301                 mv Makefile.tem1 Makefile.tem
 302         fi
 303
 304         # Remove all formfeeds, since some Makes get confused by them.
 305         sed "s/\f//" Makefile.tem >> Makefile.tem1
 306         mv Makefile.tem1 Makefile.tem
 307
 308         # reset SUBDIRS
 309         sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile.tem > Makefile.tem1
 310         mv Makefile.tem1 Makefile.tem
 311
 312         # reset NONSUBDIRS
 313         sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile.tem > Makefile.tem1
 314         mv Makefile.tem1 Makefile.tem
 315
 316         # Delete the intermediate files
 317         if [ x$srcdir != x. ] ; then rm Makefile.in ; fi
 318
 319         rm -f Makefile
 320
 321         # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
 322         if [ x$host != x$target ]
 323         then
 324                 echo "CROSS=-DCROSS_COMPILE" > Makefile
 325                 echo "ALL=start.encap" >> Makefile
 326         else
 327                 echo "ALL=all.internal" > Makefile
 328         fi
 329
 330         # set target and host
 331         echo "host = $host" >> Makefile
 332         echo "target = $target" >> Makefile
 333
 334         cat Makefile.tem >> Makefile
 335         rm Makefile.tem
 336
 337         using=
 338         if [ -f ${srcdir}/config/${host_var_file} ]
 339         then
 340                 using=" using \"${host_var_file}\""
 341         fi
 342
 343         if [ -f ${srcdir}/config/${target_var_file} ]
 344         then
 345                 if [ -z "${using}" ]
 346                 then
 347                         andusing=" using \"${target_var_file}\""
 348                 else
 349                         andusing="${using} and \"${target_var_file}\""
 350                 fi
 351         else
 352                 andusing=${using}
 353         fi
 354
 355         echo "Created \"Makefile\""${andusing}.
 356
 357         if [ x$host = x$target ]
 358         then
 359                 echo "Links are now set up for use with a $target." \
 360                         > config.status
 361 #                       | tee ${srcdir}/config.status
 362         else
 363                 echo "Links are now set up for host $host and target $target." \
 364                         > config.status
 365 #                       | tee ${srcdir}/config.status
 366         fi
 367
 368         cd ${srcdir}
 369 fi
 370
 371 # If there are subdirectories, then recurse.
 372
 373 if [ -n "$norecurse" ] ; then exit 0 ; fi
 374
 375 while [ -n "$configdirs" ]
 376 do
 377         # set configdir to car of configdirs, configdirs to cdr of configdirs
 378         set $configdirs; configdir=$1; shift; configdirs=$*
 379
 380         # check for target override
 381         targetspecificdir=${configdir}.${target}
 382         if [ -d ${targetspecificdir} ]
 383         then
 384                 configdir=${targetspecificdir}
 385         fi
 386
 387         echo Configuring ${configdir}...
 388 #       (cd ${configdir} ;
 389 #               configure +host=${host} ${target} ${removing}) \
 390 #               | sed 's/^/     /'
 391
 392         (cd ${configdir} ;
 393                 ./configure +host=${host} ${target} ${removing}) \
 394                 | sed 's/^/     /'
 395 done
 396
 397 exit 0
 398
 399 #
 400 # $Log$
 401 # Revision 1.2  1991/04/09 23:44:28  rich
 402 # First cut config hits binutils.
 403 #
 404 #
 405 #
 406
 407
 408 # end of configure.template