bfd/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=$target
 125 fi
 126
 127 #### configure.in files come in here.
 128 # This file is a shell script that supplies the information necessary
 129 # to tailor a template configure script into the configure script
 130 # appropriate for this directory.  For more information, check any
 131 # existing configure script.
 132
 133 srctrigger=libbfd.c
 134 srcname="bfd"
 135 files=
 136 links=
 137 ### end of configure.in
 138
 139 # are we rebuilding config itself?
 140 if [ -n "$template" ]
 141 then
 142         if [ ! -r $template ]
 143         then
 144                 echo "Can't find template ${template}."
 145                 exit 1
 146         fi
 147
 148         mv configure configure.old
 149         echo "#!/bin/sh" > configure
 150         echo "# Please do not edit this file.  It is generated automatically from" >> configure
 151         echo "# configure.in and a configure template." >> configure
 152         echo "configdirs=" >> configure
 153         echo >> configure
 154
 155         if [ -r configure.in ]
 156         then
 157                 sed -e "/^####/  r configure.in" $template >> configure
 158         else
 159                 cat $template >> configure
 160         fi
 161
 162         chmod a+x configure
 163         rm configure.old
 164         echo Rebuilt configure in `pwd`
 165
 166         if [ x$norecurse = x ]
 167         then
 168                 while [ -n "$configdirs" ]
 169                 do
 170                         # set configdir to car of configdirs, configdirs to cdr of configdirs
 171                         set $configdirs; configdir=$1; shift; configdirs=$*
 172
 173                         if [ "`echo ${configdir}.*`" != "${configdir}.*" ]
 174                         then
 175                                 targetspecificdirs=${configdir}.*
 176                         else
 177                                 targetspecificdirs=
 178                         fi
 179
 180                         for i in ${configdir} ${targetspecificdirs}
 181                         do
 182                                 if [ -r $i/configure ]
 183                                 then
 184                                         (cd $i ;
 185                                                 configure +template=${template})
 186                                 else
 187                                         echo No configure script in `pwd`/$i
 188                                 fi
 189                         done
 190                 done
 191         fi
 192
 193         exit 0
 194 fi
 195
 196 # Temporarily, we support only direct subdir builds.
 197 hostsubdir=Host-${host}
 198 targetsubdir=Target-${target}
 199
 200 if [ -n "${removing}" ]
 201 then
 202         if [ -d "${hostsubdir}/${targetsubdir}" ]
 203         then
 204                 rm -rf ${hostsubdir}/${targetsubdir}
 205
 206                 if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ]
 207                 then
 208                         rm -rf ${hostsubdir}
 209                 fi
 210         else
 211                 rm -f .gdbinit Makefile config.status $links
 212         fi
 213 else
 214         if [ -n "$forcesubdirs" ]
 215         then
 216                 # check for existing status before allowing forced subdirs.
 217                 if [ -f Makefile ]
 218                 then
 219                         echo "Makefile already exists in source directory.  `pwd` not configured."
 220                         exit 1
 221                 fi
 222
 223                 if [ ! -d $hostsubdir ] ; then mkdir $hostsubdir ; fi
 224                 cd $hostsubdir
 225
 226                 if [ ! -d $targetsubdir ] ; then mkdir $targetsubdir ; fi
 227                 cd $targetsubdir
 228
 229                 srcdir=../..
 230         else
 231                 # if not subdir builds, then make sure none exist.
 232                 if [ -n "`(ls .) 2>&1 | grep Host-`" ]
 233                 then
 234                         echo "Configured subdirs exist.  `pwd` not configured."
 235                         exit 1
 236                 fi
 237         fi
 238
 239         # Find the source files, if location was not specified.
 240         if [ x$srcdir = x ]
 241         then
 242                 srcdirdefaulted=1
 243                 srcdir=.
 244                 if [ ! -r ${srctrigger} ]
 245                 then
 246                         srcdir=..
 247                 fi
 248         fi
 249
 250         if [ ! -r ${srcdir}/${srctrigger} ]
 251         then
 252                 if [ -z "$srcdirdefaulted" ]
 253                 then
 254                   echo "$progname: Can't find ${srcname} sources in \`${srcdir}'." 1>&2
 255                 else
 256                   echo "$progname: Can't find ${srcname} sources in \`.' or \`..'." 1>&2
 257                 fi
 258                 exit 1
 259         fi
 260
 261         # Set up the list of links to be made.
 262         # $links is the list of link names, and $files is the list of names to link to.
 263
 264         # Make the links.
 265         while [ -n "$files" ]
 266         do
 267                 # set file to car of files, files to cdr of files
 268                 set $files; file=$1; shift; files=$*
 269                 set $links; link=$1; shift; links=$*
 270
 271                 if [ ! -r ${srcdir}/${file} ]
 272                 then
 273                         echo "$progname: cannot create a link \"${link}\"," 1>&2
 274                         echo "since the file \"$file\" does not exist." 1>&2
 275                         exit 1
 276                 fi
 277
 278                 $remove -f $link
 279                 rm -f config.status
 280                 # Make a symlink if possible, otherwise try a hard link
 281                 $symbolic_link ${srcdir}/$file $link 2>/dev/null || $hard_link ${srcdir}/$file $link
 282
 283                 if [ ! -r $link ]
 284                 then
 285                         echo "$progname: unable to link \"$link\" to \"${srcdir}/$file\"." 1>&2
 286                         exit 1
 287                 fi
 288                 echo "Linked \"$link\" to \"${srcdir}/${file}\"."
 289         done
 290
 291         # Create a .gdbinit file which runs the one in srcdir
 292         # and tells GDB to look there for source files.
 293
 294         case $srcdir in
 295         .)
 296                 ;;
 297         *)
 298                 echo "dir ." > .gdbinit
 299                 echo "dir ${srcdir}" >> .gdbinit
 300                 echo "source ${srcdir}/.gdbinit" >> .gdbinit
 301                 ;;
 302         esac
 303
 304         # Install a makefile, and make it set VPATH
 305         # if necessary so that the sources are found.
 306         # Also change its value of srcdir.
 307
 308 # FIXME-someday: This business of always writing to .tem and mv back
 309 # is so that I don't screw things up while developing.  Once this
 310 # template is stable, these should be optimized. xoxorich.
 311
 312         # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
 313         if [ x$host != x$target ]
 314         then
 315                 echo "CROSS=-DCROSS_COMPILE" > Makefile
 316                 echo "ALL=start.encap" >> Makefile
 317         else
 318                 echo "ALL=all.internal" > Makefile
 319         fi
 320
 321         # set target, host, VPATH
 322         echo "host = $host" >> Makefile
 323         echo "target = $target" >> Makefile
 324
 325         if [ -n "${forcesubdirs}" ]
 326         then
 327                 echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
 328         else
 329                 echo "subdir =" >> Makefile
 330         fi
 331
 332 #       echo "workdir = `pwd`" >> Makefile
 333         echo "VPATH = ${srcdir}" >> Makefile
 334
 335         # add Makefile.in
 336         cat ${srcdir}/Makefile.in >> Makefile
 337
 338         # and shake thoroughly.
 339         host_var_file=hmake-${host}
 340         target_var_file=tmake-${target}
 341
 342         # Conditionalize the makefile for this machine.
 343         if [ -f ${srcdir}/config/${host_var_file} ]
 344         then
 345                 sed -e "/^####/  r ${srcdir}/config/${host_var_file}" Makefile > Makefile.tem
 346                 mv Makefile.tem Makefile
 347         fi
 348
 349         if [ -f ${srcdir}/config/${target_var_file} ]
 350         then
 351                 sed -e "/^####/  r ${srcdir}/config/${target_var_file}" Makefile > Makefile.tem
 352                 mv Makefile.tem Makefile
 353         fi
 354
 355         sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem
 356         mv Makefile.tem Makefile
 357
 358         # Remove all formfeeds, since some Makes get confused by them.
 359         sed "s/\f//" Makefile >> Makefile.tem
 360         mv Makefile.tem Makefile
 361
 362         # reset SUBDIRS
 363         sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem
 364         mv Makefile.tem Makefile
 365
 366         # reset NONSUBDIRS
 367         sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem
 368         mv Makefile.tem Makefile
 369
 370         using=
 371         if [ -f ${srcdir}/config/${host_var_file} ]
 372         then
 373                 using=" using \"${host_var_file}\""
 374         fi
 375
 376         if [ -f ${srcdir}/config/${target_var_file} ]
 377         then
 378                 if [ -z "${using}" ]
 379                 then
 380                         andusing=" using \"${target_var_file}\""
 381                 else
 382                         andusing="${using} and \"${target_var_file}\""
 383                 fi
 384         else
 385                 andusing=${using}
 386         fi
 387
 388         echo "Created \"Makefile\""${andusing}.
 389
 390         if [ x$host = x$target ]
 391         then
 392                 echo "Links are now set up for use with a $target." \
 393                         > config.status
 394 #                       | tee ${srcdir}/config.status
 395         else
 396                 echo "Links are now set up for host $host and target $target." \
 397                         > config.status
 398 #                       | tee ${srcdir}/config.status
 399         fi
 400
 401         originaldir=`pwd`
 402         cd ${srcdir}
 403 fi
 404
 405 # If there are subdirectories, then recurse.
 406
 407 if [ -n "$norecurse" ] ; then exit 0 ; fi
 408
 409 while [ -n "$configdirs" ]
 410 do
 411         # set configdir to car of configdirs, configdirs to cdr of configdirs
 412         set $configdirs; configdir=$1; shift; configdirs=$*
 413
 414         # check for target override
 415         targetspecificdir=${configdir}.${target}
 416         if [ -d ${targetspecificdir} ]
 417         then
 418                 configdir=${targetspecificdir}
 419         fi
 420
 421         echo Configuring ${configdir}...
 422         (cd ${configdir} ;
 423                 ./configure ${forcesubdirs} ${removing} +host=${host} ${target}) \
 424                 | sed 's/^/     /'
 425 done
 426
 427 exit 0
 428
 429 #
 430 # $Log$
 431 # Revision 1.3  1991/04/10 22:56:14  rich
 432 # Cut 2.  Subdirs.
 433 #
 434 #
 435 #
 436
 437
 438 # end of configure.template