maintainer-scripts/gcc_release

   1 #! /bin/sh
   2
   3 ########################################################################
   4 #
   5 # File:   gcc_release
   6 # Author: Jeffrey Law, Bernd Schmidt, Mark Mitchell
   7 # Date:   2001-05-25
   8 #
   9 # Contents:
  10 #   Script to create a GCC release.
  11 #
  12 # Copyright (c) 2001, 2002, 2006, 2009 Free Software Foundation.
  13 #
  14 # This file is part of GCC.
  15 #
  16 # GCC is free software; you can redistribute it and/or modify
  17 # it under the terms of the GNU General Public License as published by
  18 # the Free Software Foundation; either version 3, or (at your option)
  19 # any later version.
  20 #
  21 # GCC is distributed in the hope that it will be useful,
  22 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  23 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24 # GNU General Public License for more details.
  25 #
  26 # You should have received a copy of the GNU General Public License
  27 # along with GCC; see the file COPYING3.  If not see
  28 # <http://www.gnu.org/licenses/>.
  29 #
  30 ########################################################################
  31
  32 ########################################################################
  33 # Notes
  34 ########################################################################
  35
  36 # Here is an example usage of this script, to create a GCC 3.0.2
  37 # prerelease:
  38 #
  39 #   gcc_release -r 3.0.2
  40 #
  41 # This script will automatically use the head of the release branch
  42 # to generate the release.
  43
  44 ########################################################################
  45 # Functions
  46 ########################################################################
  47
  48 # Issue the error message given by $1 and exit with a non-zero
  49 # exit code.
  50
  51 error() {
  52     echo "gcc_release: error: $1"
  53     exit 1
  54 }
  55
  56 # Issue the informational message given by $1.
  57
  58 inform() {
  59     echo "gcc_release: $1"
  60 }
  61
  62 # Issue a usage message explaining how to use this script.
  63
  64 usage() {
  65 cat <<EOF
  66 gcc_release -r release [-f] [further options]
  67 gcc_release -s name:svnbranch [further options]
  68
  69 Options:
  70
  71   -r release           Version of the form X.Y or X.Y.Z.
  72   -s name:svnbranch    Create a snapshot, not a real release.
  73
  74   -d destination       Local working directory where we will build the release
  75                        (default=${HOME}).
  76   -f                   Create a final release (and update ChangeLogs,...).
  77   -l                   Indicate that we are running on gcc.gnu.org.
  78   -p previous-tarball  Location of a previous tarball (to generate diff files).
  79   -t tag               Tag to mark the release in SVN.
  80   -u username          Username for upload operations.
  81 EOF
  82     exit 1
  83 }
  84
  85 # Change to the directory given by $1.
  86
  87 changedir() {
  88   cd $1 || \
  89     error "Could not change directory to $1"
  90 }
  91
  92 # Each of the arguments is a directory name, relative to the top
  93 # of the source tree.  Return another name for that directory, relative
  94 # to the working directory.
  95
  96 adjust_dirs() {
  97   for x in $@; do
  98     echo `basename ${SOURCE_DIRECTORY}`/$x
  99   done
 100 }
 101
 102 # Build the source tree that will be the basis for the release
 103 # in ${WORKING_DIRECTORY}/gcc-${RELEASE}.
 104
 105 build_sources() {
 106   # If the WORKING_DIRECTORY already exists, do not risk destroying it.
 107   if [ -r ${WORKING_DIRECTORY} ]; then
 108     error "\`${WORKING_DIRECTORY}' already exists"
 109   fi
 110   # Create the WORKING_DIRECTORY.
 111   mkdir "${WORKING_DIRECTORY}" \
 112     || error "Could not create \`${WORKING_DIRECTORY}'"
 113   changedir "${WORKING_DIRECTORY}"
 114
 115   # If this is a final release, make sure that the ChangeLogs
 116   # and version strings are updated.
 117   if [ ${FINAL} -ne 0 ]; then
 118     inform "Updating ChangeLogs and version files"
 119
 120     ${SVN} -q co "${SVNROOT}/${SVNBRANCH}" "`basename ${SOURCE_DIRECTORY}`" ||\
 121            error "Could not check out release sources"
 122     for x in `find ${SOURCE_DIRECTORY} -name ChangeLog`; do
 123       # Update this ChangeLog file only if it does not yet contain the
 124       # entry we are going to add.  (This is a safety net for repeated
 125       # runs of this script for the same release.)
 126       if ! grep "GCC ${RELEASE} released." ${x} > /dev/null ; then
 127         cat - ${x} > ${x}.new <<EOF
 128 ${LONG_DATE}  Release Manager
 129
 130         * GCC ${RELEASE} released.
 131
 132 EOF
 133         mv ${x}.new ${x} || \
 134             error "Could not update ${x}"
 135         (changedir `dirname ${x}` && \
 136             ${SVN} -q ci -m 'Mark ChangeLog' `basename ${x}`) || \
 137             error "Could not commit ${x}"
 138       fi
 139     done
 140
 141     # Update gcc/DEV-PHASE.
 142
 143     [ `cat ${SOURCE_DIRECTORY}/gcc/BASE-VER` = ${RELEASE} ] || \
 144     error "Release number ${RELEASE} does not match BASE-VER"
 145     (changedir ${SOURCE_DIRECTORY}/gcc && \
 146      : > DEV-PHASE && \
 147      ${SVN} -q ci -m 'Mark as release' DEV-PHASE) || \
 148     error "Could not update DEV-PHASE"
 149
 150     # Make sure we tag the sources for a final release.
 151     TAG="tags/gcc_`echo ${RELEASE} | tr . _`_release"
 152
 153     rm -rf ${SOURCE_DIRECTORY}
 154   fi
 155
 156   # Tag the sources.
 157   if [ -n "${TAG}" ]; then
 158     inform "Tagging sources as ${TAG}"
 159     # We don't want to overwrite an existing tag.  So, if the tag
 160     # already exists, issue an error message; the release manager can
 161     # manually remove the tag if appropriate.
 162     echo "${SVN} ls ${SVNROOT}/${TAG}/ChangeLog"
 163     if ${SVN} ls "${SVNROOT}/${TAG}/ChangeLog"; then
 164       error "Tag ${TAG} already exists"
 165     fi
 166     ${SVN} -m "Tagging source as ${TAG}" cp "${SVNROOT}/${SVNBRANCH}" "${SVNROOT}/${TAG}" || \
 167       error "Could not tag sources"
 168     SVNBRANCH=${TAG}
 169   fi
 170   SVNREV=`${SVN} info "${SVNROOT}/${SVNBRANCH}"|awk '/Revision:/ {print $2}'`
 171
 172   # Export the current sources.
 173   inform "Retrieving sources (svn export -r ${SVNREV} ${SVNROOT}/${SVNBRANCH})"
 174
 175   ${SVN} -q export -r${SVNREV} "${SVNROOT}/${SVNBRANCH}" "`basename ${SOURCE_DIRECTORY}`" ||\
 176     error "Could not retrieve sources"
 177
 178   # Run gcc_update on them to set up the timestamps nicely, and (re)write
 179   # the LAST_UPDATED file containing the SVN tag/revision used.
 180   changedir "gcc-${RELEASE}"
 181   contrib/gcc_update --touch
 182   echo "Obtained from SVN: ${SVNBRANCH} revision ${SVNREV}" > LAST_UPDATED
 183
 184   # For a prerelease or real release, we need to generate additional
 185   # files not present in SVN.
 186   changedir "${SOURCE_DIRECTORY}"
 187   if [ $SNAPSHOT -ne 1 ]; then
 188     # Generate the documentation.
 189     inform "Building install docs"
 190     SOURCEDIR=${SOURCE_DIRECTORY}/gcc/doc
 191     DESTDIR=${SOURCE_DIRECTORY}/INSTALL
 192     export SOURCEDIR
 193     export DESTDIR
 194     ${SOURCE_DIRECTORY}/gcc/doc/install.texi2html
 195
 196     # Regenerate the NEWS file.
 197     contrib/gennews > NEWS || \
 198       error "Could not regenerate NEWS files"
 199
 200     # Now, we must build the compiler in order to create any generated
 201     # files that are supposed to go in the source directory.  This is
 202     # also a good sanity check to make sure that the release builds
 203     # on at least one platform.
 204     inform "Building compiler"
 205     OBJECT_DIRECTORY=../objdir
 206     contrib/gcc_build -d ${SOURCE_DIRECTORY} -o ${OBJECT_DIRECTORY} \
 207       -c "--enable-generated-files-in-srcdir --disable-multilib" build || \
 208       error "Could not rebuild GCC"
 209   fi
 210
 211   # Move message catalogs to source directory.
 212   mv ../objdir/gcc/po/*.gmo gcc/po/
 213   [ -f libcpp/po/cpplib.pot ] && mv ../objdir/libcpp/po/*.gmo libcpp/po/
 214
 215   # Create a "MD5SUMS" file to use for checking the validity of the release.
 216   echo \
 217 "# This file contains the MD5 checksums of the files in the
 218 # gcc-"${RELEASE}".tar.bz2 tarball.
 219 #
 220 # Besides verifying that all files in the tarball were correctly expanded,
 221 # it also can be used to determine if any files have changed since the
 222 # tarball was expanded or to verify that a patchfile was correctly applied.
 223 #
 224 # Suggested usage:
 225 # md5sum -c MD5SUMS | grep -v \"OK$\"
 226 " > MD5SUMS
 227
 228   find . -type f |
 229   sed -e 's:^\./::' -e '/MD5SUMS/d' |
 230   sort |
 231   xargs md5sum >>MD5SUMS
 232 }
 233
 234 # Build a single tarfile.  The first argument is the name of the tarfile
 235 # to build, without any suffixes.  They will be added automatically.  The
 236 # rest of the arguments are files or directories to include, and possibly
 237 # other arguments to tar.
 238
 239 build_tarfile() {
 240   # Get the name of the destination tar file.
 241   TARFILE="$1.tar.bz2"
 242   shift
 243
 244   # Build the tar file itself.
 245   (${TAR} cf - "$@" | ${BZIP2} > ${TARFILE}) || \
 246     error "Could not build tarfile"
 247   FILE_LIST="${FILE_LIST} ${TARFILE}"
 248 }
 249
 250 # Build a single tarfile if any of the directories listed exist,
 251 # but not if none of them do (because that component doesn't exist
 252 # on this branch).
 253 maybe_build_tarfile() {
 254   dest=$1
 255   shift
 256   dir_exists=0
 257   for maybe_dir in "$@"; do
 258     if [ -d "$maybe_dir" ]; then
 259       dir_exists=1
 260     fi
 261   done
 262   if [ $dir_exists = 1 ]; then
 263     build_tarfile "$dest" "$@"
 264   else
 265     echo "Not building $dest tarfile"
 266   fi
 267 }
 268
 269 # Build the various tar files for the release.
 270
 271 build_tarfiles() {
 272   inform "Building tarfiles"
 273
 274   changedir "${WORKING_DIRECTORY}"
 275
 276   # The GNU Coding Standards specify that all files should
 277   # world readable.
 278   chmod -R a+r ${SOURCE_DIRECTORY}
 279   # And that all directories have mode 777.
 280   find ${SOURCE_DIRECTORY} -type d -exec chmod 777 {} \;
 281
 282   # Build one huge tarfile for the entire distribution.
 283   build_tarfile gcc-${RELEASE} `basename ${SOURCE_DIRECTORY}`
 284
 285   # Now, build one for each of the languages.
 286   maybe_build_tarfile gcc-ada-${RELEASE} ${ADA_DIRS}
 287   maybe_build_tarfile gcc-g++-${RELEASE} ${CPLUSPLUS_DIRS}
 288   maybe_build_tarfile gcc-fortran-${RELEASE} ${FORTRAN95_DIRS}
 289   maybe_build_tarfile gcc-java-${RELEASE} ${JAVA_DIRS}
 290   maybe_build_tarfile gcc-objc-${RELEASE} ${OBJECTIVEC_DIRS}
 291   maybe_build_tarfile gcc-testsuite-${RELEASE} ${TESTSUITE_DIRS}
 292
 293   # The core is everything else.
 294   EXCLUDES=""
 295   for x in ${ADA_DIRS} ${CPLUSPLUS_DIRS} ${FORTRAN95_DIRS}\
 296            ${JAVA_DIRS} ${OBJECTIVEC_DIRS} ${TESTSUITE_DIRS}; do
 297     EXCLUDES="${EXCLUDES} --exclude $x"
 298   done
 299   build_tarfile gcc-core-${RELEASE} ${EXCLUDES} \
 300     `basename ${SOURCE_DIRECTORY}`
 301 }
 302
 303 # Build .gz files.
 304 build_gzip() {
 305   for f in ${FILE_LIST}; do
 306     target=${f%.bz2}.gz
 307     (${BZIP2} -d -c $f | ${GZIP} > ${target}) || error "Could not create ${target}"
 308   done
 309 }
 310
 311 # Build diffs against an old release.
 312 build_diffs() {
 313   old_dir=${1%/*}
 314   old_file=${1##*/}
 315   old_vers=${old_file%.tar.bz2}
 316   old_vers=${old_vers#gcc-}
 317   inform "Building diffs against version $old_vers"
 318   for f in gcc gcc-ada gcc-g++ gcc-fortran gcc-java gcc-objc gcc-testsuite gcc-core; do
 319     old_tar=${old_dir}/${f}-${old_vers}.tar.bz2
 320     new_tar=${WORKING_DIRECTORY}/${f}-${RELEASE}.tar.bz2
 321     if [ ! -e $old_tar ]; then
 322       inform "$old_tar not found; not generating diff file"
 323     elif [ ! -e $new_tar ]; then
 324       inform "$new_tar not found; not generating diff file"
 325     else
 326       build_diff $old_tar gcc-${old_vers} $new_tar gcc-${RELEASE} \
 327         ${f}-${old_vers}-${RELEASE}.diff.bz2
 328     fi
 329   done
 330 }
 331
 332 # Build an individual diff.
 333 build_diff() {
 334   changedir "${WORKING_DIRECTORY}"
 335   tmpdir=gccdiff.$$
 336   mkdir $tmpdir || error "Could not create directory $tmpdir"
 337   changedir $tmpdir
 338   (${BZIP2} -d -c $1 | ${TAR} xf - ) || error "Could not unpack $1 for diffs"
 339   (${BZIP2} -d -c $3 | ${TAR} xf - ) || error "Could not unpack $3 for diffs"
 340   ${DIFF} $2 $4 > ../${5%.bz2}
 341   if [ $? -eq 2 ]; then
 342     error "Trouble making diffs from $1 to $3"
 343   fi
 344   ${BZIP2} ../${5%.bz2} || error "Could not generate ../$5"
 345   changedir ..
 346   rm -rf $tmpdir
 347   FILE_LIST="${FILE_LIST} $5"
 348 }
 349
 350 # Upload the files to the FTP server.
 351 upload_files() {
 352   inform "Uploading files"
 353
 354   changedir "${WORKING_DIRECTORY}"
 355
 356   # Make sure the directory exists on the server.
 357   if [ $LOCAL -eq 0 ]; then
 358     ${SSH} -l ${GCC_USERNAME} ${GCC_HOSTNAME} \
 359       mkdir -p "${FTP_PATH}/diffs"
 360     UPLOAD_PATH="${GCC_USERNAME}@${GCC_HOSTNAME}:${FTP_PATH}"
 361   else
 362     mkdir -p "${FTP_PATH}/diffs" \
 363       || error "Could not create \`${FTP_PATH}'"
 364     UPLOAD_PATH=${FTP_PATH}
 365   fi
 366
 367   # Then copy files to their respective (sub)directories.
 368   for x in gcc*.gz gcc*.bz2; do
 369     if [ -e ${x} ]; then
 370       # Make sure the file will be readable on the server.
 371       chmod a+r ${x}
 372       # Copy it.
 373       case ${x} in
 374         *.diff.*)
 375           SUBDIR="diffs/";
 376           ;;
 377         *)
 378           SUBDIR="";
 379       esac
 380       ${SCP} ${x} ${UPLOAD_PATH}/${SUBDIR} \
 381         || error "Could not upload ${x}"
 382     fi
 383   done
 384 }
 385
 386 # Print description if snapshot exists.
 387 snapshot_print() {
 388   if [ -e ${RELEASE}/$1 ]; then
 389      printf "%-38s%s\n\n" "$1" "$2" >> ${SNAPSHOT_README}
 390      echo "  <tr><td><a href=\"$1\">$1</a></td>" >> ${SNAPSHOT_INDEX}
 391      echo "      <td>$2</td></tr>" >> ${SNAPSHOT_INDEX}
 392   fi
 393 }
 394
 395 # Announce a snapshot, both on the web and via mail.
 396 announce_snapshot() {
 397   inform "Updating links and READMEs on the FTP server"
 398
 399   TEXT_DATE=`date --date=$DATE +%B\ %d,\ %Y`
 400   SNAPSHOT_README=${RELEASE}/README
 401   SNAPSHOT_INDEX=${RELEASE}/index.html
 402
 403   changedir "${SNAPSHOTS_DIR}"
 404   echo \
 405 "Snapshot gcc-"${RELEASE}" is now available on
 406   ftp://gcc.gnu.org/pub/gcc/snapshots/"${RELEASE}"/
 407 and on various mirrors, see http://gcc.gnu.org/mirrors.html for details.
 408
 409 This snapshot has been generated from the GCC "${BRANCH}" SVN branch
 410 with the following options: "svn://gcc.gnu.org/svn/gcc/${SVNBRANCH} revision ${SVNREV}"
 411
 412 You'll find:
 413 " > ${SNAPSHOT_README}
 414
 415   echo \
 416 "<html>
 417
 418 <head>
 419 <title>GCC "${RELEASE}" Snapshot</title>
 420 </head>
 421
 422 <body>
 423 <h1>GCC "${RELEASE}" Snapshot</h1>
 424
 425 <p>The <a href =\"http://gcc.gnu.org/\">GCC Project</a> makes
 426 periodic snapshots of the GCC source tree available to the public
 427 for testing purposes.</p>
 428
 429 <p>If you are planning to download and use one of our snapshots, then
 430 we highly recommend you join the GCC developers list.  Details for
 431 how to sign up can be found on the GCC project home page.</p>
 432
 433 <p>This snapshot has been generated from the GCC "${BRANCH}" SVN branch
 434 with the following options: <code>"svn://gcc.gnu.org/svn/gcc/${SVNBRANCH} revision ${SVNREV}"</code></p>
 435
 436 <table>" > ${SNAPSHOT_INDEX}
 437
 438   snapshot_print gcc-${RELEASE}.tar.bz2 "Complete GCC (includes all of below)"
 439   snapshot_print gcc-core-${RELEASE}.tar.bz2 "C front end and core compiler"
 440   snapshot_print gcc-ada-${RELEASE}.tar.bz2 "Ada front end and runtime"
 441   snapshot_print gcc-fortran-${RELEASE}.tar.bz2 "Fortran front end and runtime"
 442   snapshot_print gcc-g++-${RELEASE}.tar.bz2 "C++ front end and runtime"
 443   snapshot_print gcc-java-${RELEASE}.tar.bz2 "Java front end and runtime"
 444   snapshot_print gcc-objc-${RELEASE}.tar.bz2 "Objective-C front end and runtime"
 445   snapshot_print gcc-testsuite-${RELEASE}.tar.bz2 "The GCC testsuite"
 446
 447   echo \
 448 "Diffs from "${BRANCH}"-"${LAST_DATE}" are available in the diffs/ subdirectory.
 449
 450 When a particular snapshot is ready for public consumption the LATEST-"${BRANCH}"
 451 link is updated and a message is sent to the gcc list.  Please do not use
 452 a snapshot before it has been announced that way." >> ${SNAPSHOT_README}
 453
 454   echo \
 455 "</table>
 456 <p>Diffs from "${BRANCH}"-"${LAST_DATE}" are available in the
 457 <a href=\"diffs/\">diffs/ subdirectory</a>.</p>
 458
 459 <p>When a particular snapshot is ready for public consumption the LATEST-"${BRANCH}"
 460 link is updated and a message is sent to the gcc list.  Please do not use
 461 a snapshot before it has been announced that way.</p>
 462
 463 <hr />
 464
 465 <address>
 466 <a href=\"mailto:gcc@gcc.gnu.org\">gcc@gcc.gnu.org</a>
 467 <br />
 468 Last modified "${TEXT_DATE}"
 469 </address>
 470 </body>
 471
 472 </html>" >> ${SNAPSHOT_INDEX}
 473
 474   rm -f LATEST-${BRANCH}
 475   ln -s ${RELEASE} LATEST-${BRANCH}
 476
 477   inform "Sending mail"
 478
 479   export QMAILHOST=gcc.gnu.org
 480   mail -s "gcc-${RELEASE} is now available" gcc@gcc.gnu.org < ${SNAPSHOT_README}
 481 }
 482
 483 ########################################################################
 484 # Initialization
 485 ########################################################################
 486
 487 LC_ALL=C
 488 export LC_ALL
 489
 490 # Today's date.
 491 DATE=`date "+%Y%m%d"`
 492 LONG_DATE=`date "+%Y-%m-%d"`
 493
 494 SVN=${SVN:-svn}
 495 # The CVS server containing the GCC repository.
 496 SVN_SERVER="gcc.gnu.org"
 497 # The path to the repository on that server.
 498 SVN_REPOSITORY="/svn/gcc"
 499 # The username to use when connecting to the server.
 500 SVN_USERNAME="${USER}"
 501
 502 # The machine to which files will be uploaded.
 503 GCC_HOSTNAME="gcc.gnu.org"
 504 # The name of the account on the machine to which files are uploaded.
 505 GCC_USERNAME="gccadmin"
 506 # The directory in which the files will be placed (do not use ~user syntax).
 507 FTP_PATH=/var/ftp/pub/gcc
 508 # The directory in which snapshots will be placed.
 509 SNAPSHOTS_DIR=${FTP_PATH}/snapshots
 510
 511 # The major number for the release.  For release `3.0.2' this would be
 512 # `3'
 513 RELEASE_MAJOR=""
 514 # The minor number for the release.  For release `3.0.2' this would be
 515 # `0'.
 516 RELEASE_MINOR=""
 517 # The revision number for the release.  For release `3.0.2' this would
 518 # be `2'.
 519 RELEASE_REVISION=""
 520 # The complete name of the release.
 521 RELEASE=""
 522
 523 # The name of the branch from which the release should be made, in a
 524 # user-friendly form.
 525 BRANCH=""
 526
 527 # The name of the branch from which the release should be made, as used
 528 # for our version control system.
 529 SVNBRANCH=""
 530
 531 # The tag to apply to the sources used for the release.
 532 TAG=""
 533
 534 # The old tarballs from which to generate diffs.
 535 OLD_TARS=""
 536
 537 # The directory that will be used to construct the release.  The
 538 # release itself will be placed in a subdirectory of this directory.
 539 DESTINATION=${HOME}
 540 # The subdirectory.
 541 WORKING_DIRECTORY=""
 542 # The directory that will contain the GCC sources.
 543 SOURCE_DIRECTORY=""
 544
 545 # The directories that should be part of the various language-specific
 546 # tar files.  These are all relative to the top of the source tree.
 547 ADA_DIRS="gcc/ada libada gnattools"
 548 CPLUSPLUS_DIRS="gcc/cp libstdc++-v3"
 549 FORTRAN95_DIRS="gcc/fortran libgfortran"
 550 JAVA_DIRS="gcc/java libjava libffi zlib boehm-gc"
 551 OBJECTIVEC_DIRS="gcc/objc gcc/objcp libobjc"
 552 TESTSUITE_DIRS="gcc/testsuite"
 553
 554 # Non-zero if this is the final release, rather than a prerelease.
 555 FINAL=0
 556
 557 # Non-zero if we are building a snapshot, and don't build gcc or
 558 # include generated files.
 559 SNAPSHOT=0
 560
 561 # Non-zero if we are running locally on gcc.gnu.org, and use local CVS
 562 # and copy directly to the FTP directory.
 563 LOCAL=0
 564
 565 # Major operation modes.
 566 MODE_GZIP=0
 567 MODE_DIFFS=0
 568 MODE_SOURCES=0
 569 MODE_TARFILES=0
 570 MODE_UPLOAD=0
 571
 572 # List of archive files generated; used to create .gz files from .bz2.
 573 FILE_LIST=""
 574
 575 # Programs we use.
 576
 577 BZIP2="${BZIP2:-bzip2}"
 578 CVS="${CVS:-cvs -f -Q -z9}"
 579 DIFF="${DIFF:-diff -Nrcpad}"
 580 ENV="${ENV:-env}"
 581 GZIP="${GZIP:-gzip --best}"
 582 SCP="${SCP:-scp -p}"
 583 SSH="${SSH:-ssh}"
 584 TAR="${TAR:-tar}"
 585
 586 ########################################################################
 587 # Command Line Processing
 588 ########################################################################
 589
 590 # Parse the options.
 591 while getopts "d:fr:u:t:p:s:l" ARG; do
 592     case $ARG in
 593     d)    DESTINATION="${OPTARG}";;
 594     r)    RELEASE="${OPTARG}";;
 595     t)    TAG="${OPTARG}";;
 596     u)    SVN_USERNAME="${OPTARG}";;
 597     f)    FINAL=1;;
 598     s)    SNAPSHOT=1
 599           BRANCH=${OPTARG%:*}
 600           SVNBRANCH=${OPTARG#*:}
 601           ;;
 602     l)    LOCAL=1
 603           SCP=cp
 604           PATH=~:/usr/local/bin:$PATH;;
 605     p)    OLD_TARS="${OLD_TARS} ${OPTARG}"
 606           if [ ! -f ${OPTARG} ]; then
 607             error "-p argument must name a tarball"
 608           fi;;
 609     \?)   usage;;
 610     esac
 611 done
 612 shift `expr ${OPTIND} - 1`
 613
 614 # Handle the major modes.
 615 while [ $# -ne 0 ]; do
 616     case $1 in
 617     diffs)    MODE_DIFFS=1;;
 618     gzip)     MODE_GZIP=1;;
 619     sources)  MODE_SOURCES=1;;
 620     tarfiles) MODE_TARFILES=1;;
 621     upload)   MODE_UPLOAD=1;;
 622     all)      MODE_SOURCES=1; MODE_TARFILES=1; MODE_DIFFS=1; MODE_UPLOAD=1;
 623               if [ $SNAPSHOT -ne 1 ]; then
 624                 # Only for releases and pre-releases.
 625                 MODE_GZIP=1;
 626               fi
 627               ;;
 628     *)        error "Unknown mode $1";;
 629     esac
 630     shift
 631 done
 632
 633 # Perform consistency checking.
 634 if [ ${LOCAL} -eq 0 ] && [ -z ${SVN_USERNAME} ]; then
 635   error "No username specified"
 636 fi
 637
 638 if [ ! -d ${DESTINATION} ]; then
 639   error "\`${DESTINATION}' is not a directory"
 640 fi
 641
 642 if [ $SNAPSHOT -eq 0 ]; then
 643   if [ -z ${RELEASE} ]; then
 644     error "No release number specified"
 645   fi
 646
 647   # Compute the major and minor release numbers.
 648   RELEASE_MAJOR=`echo $RELEASE | awk --assign FS=. '{ print $1; }'`
 649   RELEASE_MINOR=`echo $RELEASE | awk --assign FS=. '{ print $2; }'`
 650   RELEASE_REVISION=`echo $RELEASE | awk --assign FS=. '{ print $3; }'`
 651
 652   if [ -z "${RELEASE_MAJOR}" ] || [ -z "${RELEASE_MINOR}" ]; then
 653     error "Release number \`${RELEASE}' is invalid"
 654   fi
 655
 656   # Compute the full name of the release.
 657   if [ -z "${RELEASE_REVISION}" ]; then
 658     RELEASE="${RELEASE_MAJOR}.${RELEASE_MINOR}"
 659   else
 660     RELEASE="${RELEASE_MAJOR}.${RELEASE_MINOR}.${RELEASE_REVISION}"
 661   fi
 662
 663   # Compute the name of the branch, which is based solely on the major
 664   # and minor release numbers.
 665   SVNBRANCH="branches/gcc-${RELEASE_MAJOR}_${RELEASE_MINOR}-branch"
 666
 667   # If this is not a final release, set various parameters accordingly.
 668   if [ ${FINAL} -ne 1 ]; then
 669     RELEASE="${RELEASE}-RC-${DATE}"
 670     FTP_PATH="${SNAPSHOTS_DIR}/${RELEASE}"
 671   else
 672     FTP_PATH="${FTP_PATH}/releases/gcc-${RELEASE}/"
 673   fi
 674 else
 675   RELEASE=${BRANCH}-${DATE}
 676   FTP_PATH="${FTP_PATH}/snapshots/${RELEASE}"
 677
 678   # If diffs are requested when building locally on gcc.gnu.org, we (usually)
 679   # know what the last snapshot date was and take the corresponding tarballs,
 680   # unless the user specified tarballs explicitly.
 681   if [ $MODE_DIFFS -ne 0 ] && [ $LOCAL -ne 0 ] && [ -z "${OLD_TARS}" ]; then
 682     LAST_DATE=`cat ~/.snapshot_date-${BRANCH}`
 683     OLD_TARS=${SNAPSHOTS_DIR}/${BRANCH}-${LAST_DATE}/gcc-${BRANCH}-${LAST_DATE}.tar.bz2
 684   fi
 685 fi
 686
 687 # Compute the name of the WORKING_DIRECTORY and the SOURCE_DIRECTORY.
 688 WORKING_DIRECTORY="${DESTINATION}/gcc-${RELEASE}"
 689 SOURCE_DIRECTORY="${WORKING_DIRECTORY}/gcc-${RELEASE}"
 690
 691 # Recompute the names of all the language-specific directories,
 692 # relative to the WORKING_DIRECTORY.
 693 ADA_DIRS=`adjust_dirs ${ADA_DIRS}`
 694 CPLUSPLUS_DIRS=`adjust_dirs ${CPLUSPLUS_DIRS}`
 695 FORTRAN95_DIRS=`adjust_dirs ${FORTRAN95_DIRS}`
 696 JAVA_DIRS=`adjust_dirs ${JAVA_DIRS}`
 697 OBJECTIVEC_DIRS=`adjust_dirs ${OBJECTIVEC_DIRS}`
 698 TESTSUITE_DIRS=`adjust_dirs ${TESTSUITE_DIRS}`
 699
 700 # Set up SVNROOT.
 701 if [ $LOCAL -eq 0 ]; then
 702     SVNROOT="svn+ssh://${SVN_USERNAME}@${SVN_SERVER}${SVN_REPOSITORY}"
 703     CVSROOT=":ext:${SVN_USERNAME}@gcc.gnu.org/cvs/gcc"
 704 else
 705     SVNROOT="file:///svn/gcc"
 706     CVSROOT="/cvs/gcc"
 707 fi
 708 export SVNROOT
 709 export CVSROOT
 710
 711 ########################################################################
 712 # Main Program
 713 ########################################################################
 714
 715 # Set the timezone to UTC
 716 TZ="UTC0"
 717 export TZ
 718
 719 # Build the source directory.
 720
 721 if [ $MODE_SOURCES -ne 0 ]; then
 722   build_sources
 723 fi
 724
 725 # Build the tar files.
 726
 727 if [ $MODE_TARFILES -ne 0 ]; then
 728   build_tarfiles
 729 fi
 730
 731 # Build diffs
 732
 733 if [ $MODE_DIFFS -ne 0 ]; then
 734   # Possibly build diffs.
 735   if [ -n "$OLD_TARS" ]; then
 736     for old_tar in $OLD_TARS; do
 737       build_diffs $old_tar
 738     done
 739   fi
 740 fi
 741
 742 # Build gzip files
 743 if [ $MODE_GZIP -ne 0 ]; then
 744   build_gzip
 745 fi
 746
 747 # Upload them to the FTP server.
 748 if [ $MODE_UPLOAD -ne 0 ]; then
 749   upload_files
 750
 751   # For snapshots, make some further updates.
 752   if [ $SNAPSHOT -ne 0 ] && [ $LOCAL -ne 0 ]; then
 753     announce_snapshot
 754
 755     # Update snapshot date file.
 756     changedir ~
 757     echo $DATE > .snapshot_date-${BRANCH}
 758
 759     # Remove working directory
 760     rm -rf ${WORKING_DIRECTORY}
 761   fi
 762 fi