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 ansi=
  53 hostsubdir=
  54 norecurse=
  55 removing=
  56 srcdir=
  57 target=
  58 targetsubdir=
  59 template=
  60
  61 for arg in $*;
  62 do
  63         case $arg in
  64         -ansi | +ansi)
  65                 ansi=true
  66                 ;;
  67         -forcesubdirs | +f*)
  68                 forcesubdirs=${arg}
  69                 ;;
  70         -host=* | +host=* | +hos=* | +ho=* | +h=*)
  71                 host=`echo $arg | sed 's/[+-]h[a-z]*=//'`
  72                 ;;
  73         -languages=* | +languages=* | +language=* | +languag=* \
  74                 | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
  75                 | +l=*)
  76                 languages="$languages `echo $arg | sed 's/[+-]l[a-z]*=//'`"
  77                 ;;
  78         -gas | +gas | +ga | +g)
  79                 gas=yes
  80                 ;;
  81         -nfp | +nfp | +nf | +n)
  82                 nfp=yes
  83                 ;;
  84         -norecurse | +norecurse)
  85                 norecurse=true
  86                 ;;
  87         -rm | +rm)
  88                 removing=$arg
  89                 ;;
  90         -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
  91                 srcdir=`echo $arg | sed 's/[+-]s[a-z]*=//'`
  92                 ;;
  93         -template=* | +template=*)
  94                 template=`echo $arg | sed 's/[+-]template=//'`
  95                 ;;
  96         *)
  97 # Allow configure HOST TARGET
  98                 if [ x$host = x ] ; then host=$target ; fi
  99                 target=$arg
 100                 ;;
 101         esac
 102 done
 103
 104 # process host and target only if not rebuilding configure itself or removing.
 105 if [ -z "$template" -a -z "$removing" ]
 106 then
 107         # Complain if an arg is missing
 108         if [ -z "$target" ]
 109         then
 110                 echo "Usage: $progname [+srcdir=DIR] [+host=HOST] [+gas] [+nfp] TARGET"
 111                 echo -n "Where HOST and TARGET are something like "
 112                 echo "\`vax', \`sun3', \`encore', etc."
 113                 if [ -r config.status ]
 114                 then
 115                         cat config.status
 116                 fi
 117                 exit 1
 118         fi
 119 fi
 120
 121 # Default other arg
 122 if [ -z "$host" ]
 123 then
 124         host=$target
 125 fi
 126
 127 #### configure.in files come in here.
 128 # This file is a shell script that supplies the information necessary
 129 # to tailor a template configure script into the configure script
 130 # appropriate for this directory.  For more information, check any
 131 # existing configure script.
 132
 133 srctrigger=ar.c
 134 srcname="binutils"
 135 files=
 136 links=
 137
 138 ### end of configure.in
 139
 140 # are we rebuilding config itself?
 141 if [ -n "$template" ]
 142 then
 143         if [ ! -r $template ]
 144         then
 145                 echo "Can't find template ${template}."
 146                 exit 1
 147         fi
 148
 149         mv configure configure.old
 150         echo "#!/bin/sh" > configure
 151         echo "# Please do not edit this file.  It is generated automatically from" >> configure
 152         echo "# configure.in and a configure template." >> configure
 153         echo "configdirs=" >> configure
 154         echo >> configure
 155
 156         if [ -r configure.in ]
 157         then
 158                 sed -e "/^####/  r configure.in" $template >> configure
 159         else
 160                 cat $template >> configure
 161         fi
 162
 163         chmod a+x configure
 164         rm configure.old
 165         echo Rebuilt configure in `pwd`
 166
 167         if [ x$norecurse = x ]
 168         then
 169                 while [ -n "$configdirs" ]
 170                 do
 171                         # set configdir to car of configdirs, configdirs to cdr of configdirs
 172                         set $configdirs; configdir=$1; shift; configdirs=$*
 173
 174                         if [ "`echo ${configdir}.*`" != "${configdir}.*" ]
 175                         then
 176                                 targetspecificdirs=${configdir}.*
 177                         else
 178                                 targetspecificdirs=
 179                         fi
 180
 181                         for i in ${configdir} ${targetspecificdirs}
 182                         do
 183                                 if [ -r $i/configure ]
 184                                 then
 185                                         (cd $i ;
 186                                                 configure +template=${template})
 187                                 else
 188                                         echo No configure script in `pwd`/$i
 189                                 fi
 190                         done
 191                 done
 192         fi
 193
 194         exit 0
 195 fi
 196
 197 # Temporarily, we support only direct subdir builds.
 198 hostsubdir=Host-${host}
 199 targetsubdir=Target-${target}
 200
 201 if [ -n "${removing}" ]
 202 then
 203         if [ -d "${hostsubdir}/${targetsubdir}" ]
 204         then
 205                 rm -rf ${hostsubdir}/${targetsubdir}
 206
 207                 if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ]
 208                 then
 209                         rm -rf ${hostsubdir}
 210                 fi
 211         else
 212                 rm -f .gdbinit Makefile config.status $links
 213         fi
 214 else
 215         if [ -n "$forcesubdirs" ]
 216         then
 217                 # check for existing status before allowing forced subdirs.
 218                 if [ -f Makefile ]
 219                 then
 220                         echo "Makefile already exists in source directory.  `pwd` not configured."
 221                         exit 1
 222                 fi
 223
 224                 if [ ! -d $hostsubdir ] ; then mkdir $hostsubdir ; fi
 225                 cd $hostsubdir
 226
 227                 if [ ! -d $targetsubdir ] ; then mkdir $targetsubdir ; fi
 228                 cd $targetsubdir
 229
 230                 srcdir=../..
 231         else
 232                 # if not subdir builds, then make sure none exist.
 233                 if [ -n "`(ls .) 2>&1 | grep Host-`" ]
 234                 then
 235                         echo "Configured subdirs exist.  `pwd` not configured."
 236                         exit 1
 237                 fi
 238         fi
 239
 240         # Find the source files, if location was not specified.
 241         if [ x$srcdir = x ]
 242         then
 243                 srcdirdefaulted=1
 244                 srcdir=.
 245                 if [ ! -r ${srctrigger} ]
 246                 then
 247                         srcdir=..
 248                 fi
 249         fi
 250
 251         if [ ! -r ${srcdir}/${srctrigger} ]
 252         then
 253                 if [ -z "$srcdirdefaulted" ]
 254                 then
 255                   echo "$progname: Can't find ${srcname} sources in \`${srcdir}'." 1>&2
 256                 else
 257                   echo "$progname: Can't find ${srcname} sources in \`.' or \`..'." 1>&2
 258                 fi
 259                 exit 1
 260         fi
 261
 262         # Set up the list of links to be made.
 263         # $links is the list of link names, and $files is the list of names to link to.
 264
 265         # Make the links.
 266         while [ -n "$files" ]
 267         do
 268                 # set file to car of files, files to cdr of files
 269                 set $files; file=$1; shift; files=$*
 270                 set $links; link=$1; shift; links=$*
 271
 272                 if [ ! -r ${srcdir}/${file} ]
 273                 then
 274                         echo "$progname: cannot create a link \"${link}\"," 1>&2
 275                         echo "since the file \"$file\" does not exist." 1>&2
 276                         exit 1
 277                 fi
 278
 279                 $remove -f $link
 280                 rm -f config.status
 281                 # Make a symlink if possible, otherwise try a hard link
 282                 $symbolic_link ${srcdir}/$file $link 2>/dev/null || $hard_link ${srcdir}/$file $link
 283
 284                 if [ ! -r $link ]
 285                 then
 286                         echo "$progname: unable to link \"$link\" to \"${srcdir}/$file\"." 1>&2
 287                         exit 1
 288                 fi
 289                 echo "Linked \"$link\" to \"${srcdir}/${file}\"."
 290         done
 291
 292         # Create a .gdbinit file which runs the one in srcdir
 293         # and tells GDB to look there for source files.
 294
 295         case $srcdir in
 296         .)
 297                 ;;
 298         *)
 299                 echo "dir ." > .gdbinit
 300                 echo "dir ${srcdir}" >> .gdbinit
 301                 echo "source ${srcdir}/.gdbinit" >> .gdbinit
 302                 ;;
 303         esac
 304
 305         # Install a makefile, and make it set VPATH
 306         # if necessary so that the sources are found.
 307         # Also change its value of srcdir.
 308
 309 # FIXME-someday: This business of always writing to .tem and mv back
 310 # is so that I don't screw things up while developing.  Once this
 311 # template is stable, these should be optimized. xoxorich.
 312
 313         # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
 314         if [ x$host != x$target ]
 315         then
 316                 echo "CROSS=-DCROSS_COMPILE" > Makefile
 317                 echo "ALL=start.encap" >> Makefile
 318         else
 319                 echo "ALL=all.internal" > Makefile
 320         fi
 321
 322         # set target, host, VPATH
 323         echo "host = $host" >> Makefile
 324         echo "target = $target" >> Makefile
 325
 326         if [ -n "${forcesubdirs}" ]
 327         then
 328                 echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
 329         else
 330                 echo "subdir =" >> Makefile
 331         fi
 332
 333 #       echo "workdir = `pwd`" >> Makefile
 334         echo "VPATH = ${srcdir}" >> Makefile
 335
 336         # add Makefile.in
 337         cat ${srcdir}/Makefile.in >> Makefile
 338
 339         # and shake thoroughly.
 340         host_var_file=hmake-${host}
 341         target_var_file=tmake-${target}
 342
 343         # Conditionalize the makefile for this machine.
 344         if [ -f ${srcdir}/config/${host_var_file} ]
 345         then
 346                 sed -e "/^####/  r ${srcdir}/config/${host_var_file}" Makefile > Makefile.tem
 347                 mv Makefile.tem Makefile
 348         fi
 349
 350         if [ -f ${srcdir}/config/${target_var_file} ]
 351         then
 352                 sed -e "/^####/  r ${srcdir}/config/${target_var_file}" Makefile > Makefile.tem
 353                 mv Makefile.tem Makefile
 354         fi
 355
 356         sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem
 357         mv Makefile.tem Makefile
 358
 359         # Remove all formfeeds, since some Makes get confused by them.
 360         sed "s/\f//" Makefile >> Makefile.tem
 361         mv Makefile.tem Makefile
 362
 363         # reset SUBDIRS
 364         sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem
 365         mv Makefile.tem Makefile
 366
 367         # reset NONSUBDIRS
 368         sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem
 369         mv Makefile.tem Makefile
 370
 371         using=
 372         if [ -f ${srcdir}/config/${host_var_file} ]
 373         then
 374                 using=" using \"${host_var_file}\""
 375         fi
 376
 377         if [ -f ${srcdir}/config/${target_var_file} ]
 378         then
 379                 if [ -z "${using}" ]
 380                 then
 381                         andusing=" using \"${target_var_file}\""
 382                 else
 383                         andusing="${using} and \"${target_var_file}\""
 384                 fi
 385         else
 386                 andusing=${using}
 387         fi
 388
 389         echo "Created \"Makefile\""${andusing}.
 390
 391         if [ x$host = x$target ]
 392         then
 393                 echo "Links are now set up for use with a $target." \
 394                         > config.status
 395 #                       | tee ${srcdir}/config.status
 396         else
 397                 echo "Links are now set up for host $host and target $target." \
 398                         > config.status
 399 #                       | tee ${srcdir}/config.status
 400         fi
 401
 402         originaldir=`pwd`
 403         cd ${srcdir}
 404 fi
 405
 406 # If there are subdirectories, then recurse.
 407
 408 if [ -n "$norecurse" ] ; then exit 0 ; fi
 409
 410 while [ -n "$configdirs" ]
 411 do
 412         # set configdir to car of configdirs, configdirs to cdr of configdirs
 413         set $configdirs; configdir=$1; shift; configdirs=$*
 414
 415         # check for target override
 416         targetspecificdir=${configdir}.${target}
 417         if [ -d ${targetspecificdir} ]
 418         then
 419                 configdir=${targetspecificdir}
 420         fi
 421
 422         echo Configuring ${configdir}...
 423         (cd ${configdir} ;
 424                 ./configure ${forcesubdirs} ${removing} +host=${host} ${target}) \
 425                 | sed 's/^/     /'
 426 done
 427
 428 exit 0
 429
 430 #
 431 # $Log$
 432 # Revision 1.3  1991/04/10 22:56:51  rich
 433 # Cut 2.  Subdirs.
 434 #
 435 #
 436 #
 437
 438
 439 # end of configure.template