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 Free Software Foundation.
  13 #
  14 # This file is part of GNU CC.
  15 #
  16 # GNU CC 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 2, or (at your option)
  19 # any later version.
  20 #
  21 # GNU CC 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 GNU CC; see the file COPYING.  If not, write to
  28 # the Free Software Foundation, 59 Temple Place - Suite 330,
  29 # Boston, MA 02111-1307, USA.
  30 #
  31 ########################################################################
  32
  33 ########################################################################
  34 # Notes
  35 ########################################################################
  36
  37 # Here is an example usage of this script, to create a GCC 3.0.2
  38 # prerelease:
  39 #
  40 #   gcc_release -r 3.0.2
  41 #
  42 # This script will automatically use the head of the release branch
  43 # to generate the release.
  44
  45 ########################################################################
  46 # Functions
  47 ########################################################################
  48
  49 # Issue the error message given by $1 and exit with a non-zero
  50 # exit code.
  51
  52 error() {
  53     echo "gcc_release: error: $1"
  54     exit 1
  55 }
  56
  57 # Issue the informational message given by $1.
  58
  59 inform() {
  60     echo "gcc_release: $1"
  61 }
  62
  63 # Issue a usage message explaining how to use this script.
  64
  65 usage() {
  66 cat <<EOF
  67 gcc_release     [-d destination]
  68                 [-u username]
  69                 [-r release]
  70                 [-t tag]
  71                 [-p previous-tarball]
  72                 [-s] [-f] [-l]
  73 EOF
  74     exit 1
  75 }
  76
  77 # Change to the directory given by $1.
  78
  79 changedir() {
  80   cd $1 || \
  81     error "Could not change directory to $1"
  82 }
  83
  84 # Each of the arguments is a directory name, relative to the top
  85 # of the source tree.  Return another name for that directory, relative
  86 # to the working directory.
  87
  88 adjust_dirs() {
  89   for x in $@; do
  90     echo `basename ${SOURCE_DIRECTORY}`/$x
  91   done
  92 }
  93
  94 # Build the source tree that will be the basis for the release
  95 # in ${WORKING_DIRECTORY}/gcc-${RELEASE}.
  96
  97 build_sources() {
  98   # If the WORKING_DIRECTORY already exists, do not risk destroying it.
  99   if [ -r ${WORKING_DIRECTORY} ]; then
 100     error "\`${WORKING_DIRECTORY}' already exists"
 101   fi
 102   # Create the WORKING_DIRECTORY.
 103   mkdir "${WORKING_DIRECTORY}" \
 104     || error "Could not create \`${WORKING_DIRECTORY}'"
 105   changedir "${WORKING_DIRECTORY}"
 106
 107   # If this is a final release, make sure that the ChangeLogs
 108   # and version strings are updated.
 109   if [ ${FINAL} -ne 0 ]; then
 110     inform "Updating ChangeLogs and version files"
 111
 112     ${CVS} co -d "`basename ${SOURCE_DIRECTORY}`" \
 113            -r ${BRANCH} gcc || \
 114            error "Could not check out release sources"
 115     for x in `find ${SOURCE_DIRECTORY} -name ChangeLog`; do
 116       cat - ${x} > ${x}.new <<EOF
 117 ${LONG_DATE}  Release Manager
 118
 119         * GCC ${RELEASE} Released.
 120
 121 EOF
 122       mv ${x}.new ${x} || \
 123         error "Could not update ${x}"
 124       (changedir `dirname ${x}` && \
 125         ${CVS} ci -m 'Mark ChangeLog' `basename ${x}`) || \
 126         error "Could not commit ${x}"
 127     done
 128
 129     # Update `gcc/version.c'.
 130     for x in gcc/version.c; do
 131       y=`basename ${x}`
 132       (changedir `dirname ${SOURCE_DIRECTORY}/${x}` && \
 133           sed -e 's|= \".*\"|= \"'${RELEASE}'\"|g' < ${y} > ${y}.new && \
 134           mv ${y}.new ${y} && \
 135           ${CVS} ci -m 'Update version' ${y}) || \
 136           error "Could not update ${x}"
 137     done
 138
 139     # Make sure we tag the sources for a final release.
 140     TAG="gcc_`echo ${RELEASE} | tr . _`_release"
 141
 142     rm -rf ${SOURCE_DIRECTORY}
 143   fi
 144
 145   # Tag the sources.
 146   if [ -n "${TAG}" ]; then
 147     inform "Tagging release sources"
 148     ${CVS} rtag -r ${BRANCH} -F ${TAG} gcc || \
 149       error "Could not tag release sources"
 150     BRANCH=$TAG
 151   fi
 152
 153   # Export the current sources.
 154   inform "Retrieving release sources"
 155   ${CVS} \
 156        export -d "`basename ${SOURCE_DIRECTORY}`" \
 157        -r ${BRANCH} gcc || \
 158     error "Could not retrieve release sources"
 159
 160   # Run gcc_update on them to set up the timestamps nicely.
 161   changedir "gcc-${RELEASE}"
 162   contrib/gcc_update --touch
 163
 164   # Obtain some documentation files from the wwwdocs module.
 165   inform "Retrieving HTML documentation"
 166   changedir "${WORKING_DIRECTORY}"
 167   for x in bugs gnats faq; do
 168     (${CVS} export -r HEAD wwwdocs/htdocs/${x}.html && \
 169      cp ${WORKING_DIRECTORY}/wwwdocs/htdocs/${x}.html \
 170         ${SOURCE_DIRECTORY}) || \
 171       error "Could not retrieve ${x}.html"
 172   done
 173
 174   inform "Generating plain-text documentation from HTML"
 175   changedir "${SOURCE_DIRECTORY}"
 176   for file in *.html; do
 177     newfile=`echo $file | sed -e 's/.html//' | tr "[:lower:]" "[:upper:]"`
 178     (${ENV} TERM=vt100 lynx -dump $file \
 179        | sed -e "s#file://localhost`/bin/pwd`\(.*\)#http://gcc.gnu.org\1#g" \
 180        > $newfile) || \
 181      error "Could not regenerate documentation"
 182   done
 183
 184   # For a prerelease or real release, we need to generate additional
 185   # files not present in CVS.
 186   changedir "${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 > gcc/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} build || \
 207       error "Could not rebuild GCC"
 208
 209     # Regenerate the Fotran NEWS and BUGS files.
 210     (cd ${OBJECT_DIRECTORY}/gcc && make f77.rebuilt) || \
 211       error "Could not regenerate Fortran NEWS and BUGS files"
 212   fi
 213
 214   # Move message catalogs to source directory.
 215   mv ../objdir/gcc/po/*.gmo gcc/po/
 216
 217   # Create a `.brik' file to use for checking the validity of the
 218   # release.
 219   changedir "${SOURCE_DIRECTORY}"
 220   BRIK_FILE=`mktemp /tmp/gcc_release.XXXXXXX`
 221   ((find . -type f | sort > $BRIK_FILE) && \
 222        brik -Gb -f ${BRIK_FILE} > .brik && \
 223        rm ${BRIK_FILE}) || \
 224      error "Could not compute brik checksum"
 225 }
 226
 227 # Buid a single tarfile.  The first argument is the name of the name
 228 # of the tarfile to build, without any suffixes.  They will be added
 229 # automatically.  The rest of the arguments are the files or
 230 # directories to include.
 231
 232 build_tarfile() {
 233   # Get the name of the destination tar file.
 234   TARFILE="$1.tar.gz"
 235   shift
 236
 237   # Build the tar file itself.
 238   (${TAR} cf - "$@" | ${GZIP} > ${TARFILE}) || \
 239     error "Could not build tarfile"
 240   FILE_LIST="${FILE_LIST} ${TARFILE}"
 241 }
 242
 243 # Build the various tar files for the release.
 244
 245 build_tarfiles() {
 246   inform "Building tarfiles"
 247
 248   changedir "${WORKING_DIRECTORY}"
 249
 250   # The GNU Coding Standards specify that all files should
 251   # world readable.
 252   chmod -R a+r ${SOURCE_DIRECTORY}
 253   # And that all directories have mode 777.
 254   find ${SOURCE_DIRECTORY} -type d -exec chmod 777 {} \;
 255
 256   # Build one huge tarfile for the entire distribution.
 257   build_tarfile gcc-${RELEASE} `basename ${SOURCE_DIRECTORY}`
 258
 259   # Now, build one for each of the languages.
 260   build_tarfile gcc-ada-${RELEASE} ${ADA_DIRS}
 261   build_tarfile gcc-g++-${RELEASE} ${CPLUSPLUS_DIRS}
 262   build_tarfile gcc-g77-${RELEASE} ${FORTRAN_DIRS}
 263   build_tarfile gcc-java-${RELEASE} ${JAVA_DIRS}
 264   build_tarfile gcc-objc-${RELEASE} ${OBJECTIVEC_DIRS}
 265   build_tarfile gcc-testsuite-${RELEASE} ${TESTSUITE_DIRS}
 266
 267   # The core is everything else.
 268   EXCLUDES=""
 269   for x in ${ADA_DIRS} ${CPLUSPLUS_DIRS} ${FORTRAN_DIRS} \
 270            ${JAVA_DIRS} ${OBJECTIVEC_DIRS} ${TESTSUITE_DIRS}; do
 271     EXCLUDES="${EXCLUDES} --exclude $x"
 272   done
 273   build_tarfile gcc-core-${RELEASE} ${EXCLUDES} \
 274     `basename ${SOURCE_DIRECTORY}`
 275 }
 276
 277 # Build .bz2 files.
 278 build_bzip2() {
 279   for f in ${FILE_LIST}; do
 280     bzfile=${f%.gz}.bz2
 281     (zcat $f | ${BZIP2} > ${bzfile}) || error "Could not create ${bzfile}"
 282   done
 283 }
 284
 285 # Build diffs against an old release.
 286 build_diffs() {
 287   old_dir=${1%/*}
 288   old_file=${1##*/}
 289   old_vers=${old_file%.tar.gz}
 290   old_vers=${old_vers#gcc-}
 291   inform "Building diffs against version $old_vers"
 292   for f in gcc gcc-ada gcc-g++ gcc-g77 gcc-java gcc-objc gcc-testsuite gcc-core; do
 293     old_tar=${old_dir}/${f}-${old_vers}.tar.gz
 294     new_tar=${WORKING_DIRECTORY}/${f}-${RELEASE}.tar.gz
 295     if [ -e $old_tar ] && [ -e $new_tar ]; then
 296       build_diff $old_tar gcc-${old_vers} $new_tar gcc-${RELEASE} \
 297         ${f}-${old_vers}-${RELEASE}.diff.gz
 298     fi
 299   done
 300 }
 301
 302 # Build an individual diff.
 303 build_diff() {
 304   changedir "${WORKING_DIRECTORY}"
 305   tmpdir=gccdiff.$$
 306   mkdir $tmpdir || error "Could not create directory $tmpdir"
 307   changedir $tmpdir
 308   tar xfz $1 || error "Could not unpack $1 for diffs"
 309   tar xfz $3 || error "Could not unpack $3 for diffs"
 310   ${DIFF} $2 $4 > ../${5%.gz}
 311   if [ $? -eq 2 ]; then
 312     error "Trouble making diffs from $1 to $3"
 313   fi
 314   ${GZIP} ../${5%.gz} || error "Could not gzip ../${5%.gz}"
 315   changedir ..
 316   rm -rf $tmpdir
 317   FILE_LIST="${FILE_LIST} $5"
 318 }
 319
 320 # Upload the files to the FTP server.
 321
 322 upload_files() {
 323   inform "Uploading files"
 324
 325   changedir "${WORKING_DIRECTORY}"
 326
 327   # Make sure the directory exists on the server.
 328   if [ $LOCAL -eq 0 ]; then
 329     ${SSH} -l ${GCC_USERNAME} ${GCC_HOSTNAME} mkdir ${FTP_PATH}
 330     UPLOAD_PATH="${GCC_USERNAME}@${GCC_HOSTNAME}:${FTP_PATH}"
 331   else
 332     mkdir -p "${FTP_PATH}" \
 333       || error "Could not create \`${FTP_PATH}'"
 334     UPLOAD_PATH=${FTP_PATH}
 335   fi
 336
 337   for x in gcc*.gz gcc*.bz2; do
 338     if [ -e ${x} ]; then
 339       # Make sure the file will be readable on the server.
 340       chmod a+r ${x}
 341       # Copy it.
 342       ${SCP} ${x} ${UPLOAD_PATH} || error "Could not upload ${x}"
 343     fi
 344   done
 345 }
 346
 347 ########################################################################
 348 # Initialization
 349 ########################################################################
 350
 351 # Today's date.
 352 DATE=`date "+%Y%m%d"`
 353 LONG_DATE=`date "+%Y-%m-%d"`
 354
 355 # The CVS server containing the GCC repository.
 356 CVS_SERVER="gcc.gnu.org"
 357 # The path to the repository on that server.
 358 CVS_REPOSITORY="/cvs/gcc"
 359 # The CVS protocol to use.
 360 CVS_PROTOCOL="ext"
 361 # The username to use when connecting to the server.
 362 CVS_USERNAME="${USER}"
 363
 364 # The machine to which files will be uploaded.
 365 GCC_HOSTNAME="gcc.gnu.org"
 366 # The name of the account on the machine to which files are uploaded.
 367 GCC_USERNAME="gccadmin"
 368 # The directory in which the files will be placed.
 369 FTP_PATH="~ftp/pub/gcc"
 370
 371 # The major number for the release.  For release `3.0.2' this would be
 372 # `3'
 373 RELEASE_MAJOR=""
 374 # The minor number for the release.  For release `3.0.2' this would be
 375 # `0'.
 376 RELEASE_MINOR=""
 377 # The revision number for the release.  For release `3.0.2' this would
 378 # be `2'.
 379 RELEASE_REVISION=""
 380 # The complete name of the release.
 381 RELEASE=""
 382
 383 # The name of the branch from which the release should be made.
 384 BRANCH=""
 385
 386 # The tag to apply to the sources used for the release.
 387 TAG=""
 388
 389 # The old tarballs from which to generate diffs.
 390 OLD_TARS=""
 391
 392 # The directory that will be used to construct the release.  The
 393 # release itself will be placed in a subdirectory of this diretory.
 394 DESTINATION=${HOME}
 395 # The subdirectory.
 396 WORKING_DIRECTORY=""
 397 # The directory that will contain the GCC sources.
 398 SOURCE_DIRECTORY=""
 399
 400 # The directories that should be part of the various language-specific
 401 # tar files.  These are all relative to the top of the source tree.
 402 ADA_DIRS="gcc/ada"
 403 CPLUSPLUS_DIRS="gcc/cp libstdc++-v3"
 404 FORTRAN_DIRS="gcc/f libf2c"
 405 JAVA_DIRS="gcc/java libjava libffi fastjar zlib boehm-gc"
 406 OBJECTIVEC_DIRS="gcc/objc libobjc"
 407 TESTSUITE_DIRS="gcc/testsuite"
 408
 409 # Non-zero if this is the final release, rather than a prerelease.
 410 FINAL=0
 411
 412 # Non-zero if we are building a snapshot, and don't build gcc or
 413 # include generated files.
 414 SNAPSHOT=0
 415
 416 # Non-zero if we are running locally on gcc.gnu.org, and use local CVS
 417 # and copy directly to the FTP directory.
 418 LOCAL=0
 419
 420 # Major operation modes.
 421 MODE_BZIP2=0
 422 MODE_DIFFS=0
 423 MODE_SOURCES=0
 424 MODE_TARFILES=0
 425 MODE_UPLOAD=0
 426
 427 # .gz files generated to create .bz2 files from.
 428 FILE_LIST=""
 429
 430 # Programs we use.
 431
 432 BZIP2="${BZIP2:-bzip2}"
 433 CVS="${CVS:-cvs -f -Q -z9}"
 434 DIFF="${DIFF:-diff -Nrc3pad}"
 435 ENV="${ENV:-env}"
 436 GZIP="${GZIP:-gzip --best}"
 437 SCP="${SCP:-scp -p}"
 438 SSH="${SSH:-ssh}"
 439 TAR="${TAR:-tar}"
 440
 441 ########################################################################
 442 # Command Line Processing
 443 ########################################################################
 444
 445 # Parse the options.
 446 while getopts "d:fr:u:t:p:sl" ARG; do
 447     case $ARG in
 448     d)    DESTINATION="${OPTARG}";;
 449     r)    RELEASE="${OPTARG}";;
 450     t)    TAG="${OPTARG}";;
 451     u)    CVS_USERNAME="${OPTARG}";;
 452     f)    FINAL=1;;
 453     s)    SNAPSHOT=1;;
 454     l)    LOCAL=1
 455           SCP=cp
 456           FTP_PATH=~ftp/pub/gcc
 457           PATH=~:/usr/local/bin:$PATH;;
 458     p)    OLD_TARS="${OLD_TARS} ${OPTARG}"
 459           if [ -d ${OPTARG} ]; then
 460             error "-p argument must name a tarball"
 461           fi;;
 462     \?)   usage;;
 463     esac
 464 done
 465 shift `expr ${OPTIND} - 1`
 466
 467 # Perform consistency checking.
 468 if [ ${LOCAL} -eq 0 ] && [ -z ${CVS_USERNAME} ]; then
 469   error "No username specified"
 470 fi
 471
 472 if [ ! -d ${DESTINATION} ]; then
 473   error "\`${DESTINATION}' is not a directory"
 474 fi
 475
 476 if [ $SNAPSHOT -eq 0 ]; then
 477   if [ -z ${RELEASE} ]; then
 478     error "No release number specified"
 479   fi
 480
 481   # Compute the major and minor release numbers.
 482   RELEASE_MAJOR=`echo $RELEASE | awk --assign FS=. '{ print $1; }'`
 483   RELEASE_MINOR=`echo $RELEASE | awk --assign FS=. '{ print $2; }'`
 484   RELEASE_REVISION=`echo $RELEASE | awk --assign FS=. '{ print $3; }'`
 485
 486   if [ -z "${RELEASE_MAJOR}" ] || [ -z "${RELEASE_MINOR}" ]; then
 487     error "Release number \`${RELEASE}' is invalid"
 488   fi
 489
 490   # Compute the full name of the release.
 491   if [ -z "${RELEASE_REVISION}" ]; then
 492     RELEASE="${RELEASE_MAJOR}.${RELEASE_MINOR}"
 493   else
 494     RELEASE="${RELEASE_MAJOR}.${RELEASE_MINOR}.${RELEASE_REVISION}"
 495   fi
 496
 497   # Compute the name of the branch, which is based solely on the major
 498   # and minor release numbers.
 499   BRANCH="gcc-${RELEASE_MAJOR}_${RELEASE_MINOR}-branch"
 500
 501   # If this is not a final release, set various parameters acordingly.
 502   if [ ${FINAL} -ne 1 ]; then
 503     RELEASE="${RELEASE}-${DATE}"
 504     FTP_PATH="${FTP_PATH}/snapshots/"
 505   else
 506     FTP_PATH="${FTP_PATH}/releases/gcc-${RELEASE}/"
 507   fi
 508 else
 509   RELEASE=$DATE
 510   # For now snapshots come from the mainline.
 511   BRANCH=HEAD
 512   FTP_PATH="${FTP_PATH}/snapshots/${LONG_DATE}"
 513   TAG=gcc_ss_${DATE}
 514
 515   # Building locally on gcc.gnu.org, we know what the last snapshot date
 516   # was.
 517   if [ $LOCAL -ne 0 ]; then
 518     LAST_DATE=`cat ~/.snapshot_date`
 519     LAST_LONG_DATE=`date --date=$LAST_DATE +%Y-%m-%d`
 520     LAST_DIR=~ftp/pub/gcc/snapshots/${LAST_LONG_DATE}
 521     OLD_TARS=${LAST_DIR}/gcc-${LAST_DATE}.tar.gz
 522   fi
 523 fi
 524
 525 # Compute the name of the WORKING_DIRECTORY and the SOURCE_DIRECTORY.
 526 WORKING_DIRECTORY="${DESTINATION}/gcc-${RELEASE}"
 527 SOURCE_DIRECTORY="${WORKING_DIRECTORY}/gcc-${RELEASE}"
 528
 529 # Recompute the names of all the language-specific directories,
 530 # relative to the WORKING_DIRECTORY.
 531 ADA_DIRS=`adjust_dirs ${ADA_DIRS}`
 532 CPLUSPLUS_DIRS=`adjust_dirs ${CPLUSPLUS_DIRS}`
 533 FORTRAN_DIRS=`adjust_dirs ${FORTRAN_DIRS}`
 534 JAVA_DIRS=`adjust_dirs ${JAVA_DIRS}`
 535 OBJECTIVEC_DIRS=`adjust_dirs ${OBJECTIVEC_DIRS}`
 536 TESTSUITE_DIRS=`adjust_dirs ${TESTSUITE_DIRS}`
 537
 538 # Set up CVSROOT.
 539 if [ $LOCAL -eq 0 ]; then
 540     CVSROOT=":${CVS_PROTOCOL}:${CVS_USERNAME}@"
 541     CVSROOT="${CVSROOT}${CVS_SERVER}:${CVS_REPOSITORY}"
 542 else
 543     CVSROOT="${CVS_REPOSITORY}"
 544 fi
 545 export CVSROOT
 546
 547 ########################################################################
 548 # Main Program
 549 ########################################################################
 550
 551 # Set the timezone to UTC
 552 TZ="UTC0"
 553 export TZ
 554
 555 # Handle the major modes.
 556 while [ $# -ne 0 ]; do
 557     case $1 in
 558     bzip2)    MODE_BZIP2=1;;
 559     diffs)    MODE_DIFFS=1;;
 560     sources)  MODE_SOURCES=1;;
 561     tarfiles) MODE_TARFILES=1;;
 562     upload)   MODE_UPLOAD=1;;
 563     all)      MODE_SOURCES=1; MODE_TARFILES=1; MODE_DIFFS=1; MODE_BZIP2=1; MODE_UPLOAD=1;;
 564     *)        error "Unknown mode $1";;
 565     esac
 566     shift
 567 done
 568
 569 # Build the source directory.
 570
 571 if [ $MODE_SOURCES -ne 0 ]; then
 572   build_sources
 573 fi
 574
 575 # Build the tar files.
 576
 577 if [ $MODE_TARFILES -ne 0 ]; then
 578   build_tarfiles
 579 fi
 580
 581 # Build diffs
 582
 583 if [ $MODE_DIFFS -ne 0 ]; then
 584   # Possibly build diffs.
 585   if [ -n "$OLD_TARS" ]; then
 586     for old_tar in $OLD_TARS; do
 587       build_diffs $old_tar
 588     done
 589   fi
 590 fi
 591
 592 # Build bzip2 files
 593 if [ $MODE_BZIP2 -ne 0 ]; then
 594   build_bzip2
 595 fi
 596
 597 # Upload them to the FTP server.
 598
 599 if [ $MODE_UPLOAD -ne 0 ]; then
 600   upload_files
 601
 602   # For snapshots, make some further updates.
 603   if [ $SNAPSHOT -ne 0 ] && [ $LOCAL -ne 0 ]; then
 604     # Update links on the FTP server.
 605     TEXT_DATE=`date --date=$DATE +%B\ %d,\ %Y`
 606     cd ~ftp/pub/gcc/snapshots
 607     sed -e "s%@DATE@%$DATE%g" -e "s%@LAST_DATE@%$LAST_DATE%g" \
 608       -e "s%@LONG_DATE@%$LONG_DATE%g" \
 609       -e "s%@TEXT_DATE@%$TEXT_DATE%g" < ~/scripts/snapshot-README > $$
 610     mv $$ README
 611     sed -e "s%@DATE@%$DATE%g" -e "s%@LAST_DATE@%$LAST_DATE%g" \
 612       -e "s%@LONG_DATE@%$LONG_DATE%g" \
 613       -e "s%@TEXT_DATE@%$TEXT_DATE%g" < ~/scripts/snapshot-index.html > $$
 614     mv $$ index.html
 615
 616     touch LATEST-IS-$LONG_DATE
 617     rm -f LATEST-IS-$LAST_LONG_DATE
 618
 619     # Update snapshot date file.
 620     changedir ~
 621     echo $DATE >.snapshot_date
 622
 623     # Update gcc_latest_snapshot tag.
 624     ${CVS} rtag -d gcc_latest_snapshot gcc
 625     ${CVS} rtag -rgcc_ss_${DATE} gcc_latest_snapshot gcc
 626
 627     # Announce the snapshot.
 628     export QMAILHOST=gcc.gnu.org
 629     mail -s "gcc-ss-$DATE is now available" gcc@gcc.gnu.org < ~ftp/pub/gcc/snapshots/README
 630
 631     # Remove working directory
 632     rm -rf ${WORKING_DIRECTORY}
 633   fi
 634 fi