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 destdir=
  54 hostsubdir=
  55 norecurse=
  56 removing=
  57 srcdir=
  58 srctrigger=
  59 target=
  60 targetsubdir=
  61 template=
  62
  63 for arg in $*;
  64 do
  65         case ${arg} in
  66         -ansi | +ansi)
  67                 ansi=true
  68                 ;;
  69         -destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=* | +d=*)
  70                 destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
  71                 ;;
  72         -forcesubdirs | +f*)
  73                 forcesubdirs=${arg}
  74                 ;;
  75         -host=* | +host=* | +hos=* | +ho=* | +h=*)
  76                 host=`echo ${arg} | sed 's/[+-]h[a-z]*=//'`
  77                 ;;
  78         -languages=* | +languages=* | +language=* | +languag=* \
  79                 | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
  80                 | +l=*)
  81                 languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
  82                 ;;
  83         -gas | +gas | +ga | +g)
  84                 gas=yes
  85                 ;;
  86         -nfp | +nfp | +nf | +n)
  87                 nfp=yes
  88                 ;;
  89         -norecurse | +norecurse)
  90                 norecurse=true
  91                 ;;
  92         -rm | +rm)
  93                 removing=${arg}
  94                 ;;
  95         -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
  96                 srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
  97                 ;;
  98         -template=* | +template=*)
  99                 template=`echo ${arg} | sed 's/[+-]template=//'`
 100                 ;;
 101         *)
 102 # Allow configure HOST TARGET
 103                 if [ -z "${host}" ] ; then host=${target} ; fi
 104                 target=${arg}
 105                 ;;
 106         esac
 107 done
 108
 109 # process host and target only if not rebuilding configure itself or removing.
 110 if [ -z "${template}" -a -z "${removing}" ]
 111 then
 112         # Complain if an arg is missing
 113         if [ -z "${target}" ]
 114         then
 115                 echo "Usage: ${progname} [+srcdir=DIR] [+host=HOST] [+gas] [+nfp] TARGET"
 116                 echo -n "Where HOST and TARGET are something like "
 117                 echo "\`vax', \`sun3', \`encore', etc."
 118                 if [ -r config.status ]
 119                 then
 120                         cat config.status
 121                 fi
 122                 exit 1
 123         fi
 124 fi
 125
 126 # Default other arg
 127 if [ -z "${host}" ]
 128 then
 129         host=${target}
 130 fi
 131
 132 #### configure.in files come in here.
 133 # This file is a shell script that supplies the information necessary
 134 # to tailor a template configure script into the configure script
 135 # appropriate for this directory.  For more information, check any
 136 # existing configure script.
 137
 138 srctrigger=libbfd.c
 139 srcname="bfd"
 140 files=
 141 links=
 142 ### end of configure.in
 143
 144 # are we rebuilding config itself?
 145 if [ -n "${template}" ]
 146 then
 147         if [ ! -r ${template} ]
 148         then
 149                 echo "Can't find template ${template}."
 150                 exit 1
 151         fi
 152
 153         mv configure configure.old
 154         echo "#!/bin/sh" > configure
 155         echo "# Please do not edit this file.  It is generated automatically from" >> configure
 156         echo "# configure.in and a configure template." >> configure
 157         echo "configdirs=" >> configure
 158         echo >> configure
 159
 160         if [ -r configure.in ]
 161         then
 162                 sed -e "/^####/  r configure.in" ${template} >> configure
 163         else
 164                 echo Warning: no configure.in in `pwd`
 165                 cat ${template} >> configure
 166         fi
 167
 168         chmod a+x configure
 169         rm configure.old
 170         echo Rebuilt configure in `pwd`
 171
 172         if [ -z "${norecurse}" ]
 173         then
 174                 while [ -n "${configdirs}" ]
 175                 do
 176                         # set configdir to car of configdirs, configdirs to cdr of configdirs
 177                         set ${configdirs}; configdir=$1; shift; configdirs=$*
 178
 179                         if [ "`echo ${configdir}.*`" != "${configdir}.*" ]
 180                         then
 181                                 targetspecificdirs=${configdir}.*
 182                         else
 183                                 targetspecificdirs=
 184                         fi
 185
 186                         for i in ${configdir} ${targetspecificdirs}
 187                         do
 188                                 if [ -r $i/configure ]
 189                                 then
 190                                         (cd $i ;
 191                                                 configure +template=${template})
 192                                 else
 193                                         echo No configure script in `pwd`/$i
 194                                 fi
 195                         done
 196                 done
 197         fi
 198
 199         exit 0
 200 fi
 201
 202 # some sanity checks on configure.in
 203 if [ -z "${srctrigger}" ]
 204 then
 205         echo srctrigger not set in configure.in. `pwd` not configured.
 206         exit 1
 207 fi
 208
 209 # Temporarily, we support only direct subdir builds.
 210 hostsubdir=Host-${host}
 211 targetsubdir=Target-${target}
 212
 213 if [ -n "${removing}" ]
 214 then
 215         if [ -d "${hostsubdir}/${targetsubdir}" ]
 216         then
 217                 rm -rf ${hostsubdir}/${targetsubdir}
 218
 219                 if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ]
 220                 then
 221                         rm -rf ${hostsubdir}
 222                 fi
 223         else
 224                 rm -f .gdbinit Makefile config.status ${links}
 225         fi
 226 else
 227         if [ -n "${forcesubdirs}" ]
 228         then
 229                 # check for existing status before allowing forced subdirs.
 230                 if [ -f Makefile ]
 231                 then
 232                         echo "Makefile already exists in source directory.  `pwd` not configured."
 233                         exit 1
 234                 fi
 235
 236                 if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
 237                 cd ${hostsubdir}
 238
 239                 if [ ! -d ${targetsubdir} ] ; then mkdir ${targetsubdir} ; fi
 240                 cd ${targetsubdir}
 241
 242                 srcdir=../..
 243         else
 244                 # if not subdir builds, then make sure none exist.
 245                 if [ -n "`(ls .) 2>&1 | grep Host-`" ]
 246                 then
 247                         echo "Configured subdirs exist.  `pwd` not configured."
 248                         exit 1
 249                 fi
 250         fi
 251
 252         # Find the source files, if location was not specified.
 253         if [ -z "${srcdir}" ]
 254         then
 255                 srcdirdefaulted=1
 256                 srcdir=.
 257                 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ]
 258                 then
 259                         srcdir=..
 260                 fi
 261         fi
 262
 263         if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ]
 264         then
 265                 if [ -z "${srcdirdefaulted}" ]
 266                 then
 267                   echo "${progname}: Can't find ${srcname} sources in \`${srcdir}'." 1>&2
 268                 else
 269                   echo "${progname}: Can't find ${srcname} sources in \`.' or \`..'." 1>&2
 270                 fi
 271                 exit 1
 272         fi
 273
 274         # Set up the list of links to be made.
 275         # ${links} is the list of link names, and ${files} is the list of names to link to.
 276
 277         # Make the links.
 278         while [ -n "${files}" ]
 279         do
 280                 # set file to car of files, files to cdr of files
 281                 set ${files}; file=$1; shift; files=$*
 282                 set ${links}; link=$1; shift; links=$*
 283
 284                 if [ ! -r ${srcdir}/${file} ]
 285                 then
 286                         echo "${progname}: cannot create a link \"${link}\"," 1>&2
 287                         echo "since the file \"${file}\" does not exist." 1>&2
 288                         exit 1
 289                 fi
 290
 291                 ${remove} -f ${link}
 292                 rm -f config.status
 293                 # Make a symlink if possible, otherwise try a hard link
 294                 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
 295
 296                 if [ ! -r ${link} ]
 297                 then
 298                         echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
 299                         exit 1
 300                 fi
 301                 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
 302         done
 303
 304         # Create a .gdbinit file which runs the one in srcdir
 305         # and tells GDB to look there for source files.
 306
 307         case ${srcdir} in
 308         .)
 309                 ;;
 310         *)
 311                 echo "dir ." > .gdbinit
 312                 echo "dir ${srcdir}" >> .gdbinit
 313                 echo "source ${srcdir}/.gdbinit" >> .gdbinit
 314                 ;;
 315         esac
 316
 317         # Install a makefile, and make it set VPATH
 318         # if necessary so that the sources are found.
 319         # Also change its value of srcdir.
 320
 321 # FIXME-someday: This business of always writing to .tem and mv back
 322 # is so that I don't screw things up while developing.  Once this
 323 # template is stable, these should be optimized. xoxorich.
 324
 325         # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
 326         if [ "${host}" != "${target}" ]
 327         then
 328                 echo "CROSS=-DCROSS_COMPILE" > Makefile
 329                 echo "ALL=start.encap" >> Makefile
 330         else
 331                 echo "ALL=all.internal" > Makefile
 332         fi
 333
 334         # set target, host, VPATH
 335         echo "host = ${host}" >> Makefile
 336         echo "target = ${target}" >> Makefile
 337
 338         if [ -n "${forcesubdirs}" ]
 339         then
 340                 echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
 341         else
 342                 echo "subdir =" >> Makefile
 343         fi
 344
 345 #       echo "workdir = `pwd`" >> Makefile
 346         echo "VPATH = ${srcdir}" >> Makefile
 347
 348         # add Makefile.in
 349         cat ${srcdir}/Makefile.in >> Makefile
 350
 351         # and shake thoroughly.
 352         host_var_file=hmake-${host}
 353         target_var_file=tmake-${target}
 354
 355         # Conditionalize the makefile for this host.
 356         if [ -f ${srcdir}/config/${host_var_file} ]
 357         then
 358                 sed -e "/^####/  r ${srcdir}/config/${host_var_file}" Makefile > Makefile.tem
 359                 mv Makefile.tem Makefile
 360         fi
 361
 362         # Conditionalize the makefile for this target.
 363         if [ -f ${srcdir}/config/${target_var_file} ]
 364         then
 365                 sed -e "/^####/  r ${srcdir}/config/${target_var_file}" Makefile > Makefile.tem
 366                 mv Makefile.tem Makefile
 367         fi
 368
 369         # set srcdir
 370         sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem
 371         mv Makefile.tem Makefile
 372
 373         # set destdir
 374         if [ -n "${destdir}" ]
 375         then
 376                 sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile > Makefile.tem
 377                 mv Makefile.tem Makefile
 378         fi
 379
 380         # Remove all formfeeds, since some Makes get confused by them.
 381         sed "s/\f//" Makefile >> Makefile.tem
 382         mv Makefile.tem Makefile
 383
 384         # reset SUBDIRS
 385         sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem
 386         mv Makefile.tem Makefile
 387
 388         # reset NONSUBDIRS
 389         sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem
 390         mv Makefile.tem Makefile
 391
 392         using=
 393         if [ -f ${srcdir}/config/${host_var_file} ]
 394         then
 395                 using=" using \"${host_var_file}\""
 396         fi
 397
 398         if [ -f ${srcdir}/config/${target_var_file} ]
 399         then
 400                 if [ -z "${using}" ]
 401                 then
 402                         andusing=" using \"${target_var_file}\""
 403                 else
 404                         andusing="${using} and \"${target_var_file}\""
 405                 fi
 406         else
 407                 andusing=${using}
 408         fi
 409
 410         echo "Created \"Makefile\""${andusing}.
 411
 412         if [ "${host}" = "${target}" ]
 413         then
 414                 echo "Links are now set up for use with a ${target}." \
 415                         > config.status
 416 #                       | tee ${srcdir}/config.status
 417         else
 418                 echo "Links are now set up for host ${host} and target ${target}." \
 419                         > config.status
 420 #                       | tee ${srcdir}/config.status
 421         fi
 422
 423         originaldir=`pwd`
 424         cd ${srcdir}
 425 fi
 426
 427 # If there are subdirectories, then recurse.
 428
 429 if [ -n "${norecurse}" ] ; then exit 0 ; fi
 430
 431 while [ -n "${configdirs}" ]
 432 do
 433         # set configdir to car of configdirs, configdirs to cdr of configdirs
 434         set ${configdirs}; configdir=$1; shift; configdirs=$*
 435
 436         # check for target override
 437         targetspecificdir=${configdir}.${target}
 438         if [ -d ${targetspecificdir} ]
 439         then
 440                 configdir=${targetspecificdir}
 441         fi
 442
 443         echo Configuring ${configdir}...
 444         (cd ${configdir} ;
 445                 ./configure ${forcesubdirs} ${removing} +host=${host} ${target}) \
 446                 | sed 's/^/     /'
 447 done
 448
 449 exit 0
 450
 451 #
 452 # $Log$
 453 # Revision 1.4  1991/04/13 02:12:45  rich
 454 # Config cut 3.  We now almost install a29k.
 455 #
 456 # Revision 1.3  1991/04/11  02:41:54  rich
 457 # Cut 2 config.  Subdirs.
 458 #
 459 #
 460 #
 461
 462
 463 # end of configure.template