toolchain/gcc/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 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 2, 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 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: $1"
  61 }
  62
  63 # Issue a usage message explaining how to use this script.
  64
  65 usage() {
  66 cat <<EOF
  67 gcc_release -r release [-f] [further options]
  68 gcc_release -s name:cvsbranch [further options]
  69
  70 Options:
  71
  72   -r release           Version of the form X.Y or X.Y.Z.
  73   -s name:cvsbranch    Create a snapshot, not a real release.
  74
  75   -d destination       Local working directory where we will build the release
  76                        (default=${HOME}).
  77   -f                   Create a final release (and update ChangeLogs,...).
  78   -l                   Indicate that we are running on gcc.gnu.org.
  79   -p previous-tarball  Location of a previous tarball (to generate diff files).
  80   -t tag               Tag to mark the release in CVS.
  81   -u username          Username for upload operations.
  82 EOF
  83     exit 1
  84 }
  85
  86 # Change to the directory given by $1.
  87
  88 changedir() {
  89   cd $1 || \
  90     error "Could not change directory to $1"
  91 }
  92
  93 # Each of the arguments is a directory name, relative to the top
  94 # of the source tree.  Return another name for that directory, relative
  95 # to the working directory.
  96
  97 adjust_dirs() {
  98   for x in $@; do
  99     echo `basename ${SOURCE_DIRECTORY}`/$x
 100   done
 101 }
 102
 103 # Build the source tree that will be the basis for the release
 104 # in ${WORKING_DIRECTORY}/gcc-${RELEASE}.
 105
 106 build_sources() {
 107   # If the WORKING_DIRECTORY already exists, do not risk destroying it.
 108   if [ -r ${WORKING_DIRECTORY} ]; then
 109     error "\`${WORKING_DIRECTORY}' already exists"
 110   fi
 111   # Create the WORKING_DIRECTORY.
 112   mkdir "${WORKING_DIRECTORY}" \
 113     || error "Could not create \`${WORKING_DIRECTORY}'"
 114   changedir "${WORKING_DIRECTORY}"
 115
 116   # If this is a final release, make sure that the ChangeLogs
 117   # and version strings are updated.
 118   if [ ${FINAL} -ne 0 ]; then
 119     inform "Updating ChangeLogs and version files"
 120
 121     ${CVS} co -d "`basename ${SOURCE_DIRECTORY}`" \
 122            -r ${CVSBRANCH} gcc || \
 123            error "Could not check out release sources"
 124     for x in `find ${SOURCE_DIRECTORY} -name ChangeLog`; do
 125       # Update this ChangeLog file only if it does not yet contain the
 126       # entry we are going to add.  (This is a safety net for repeated
 127       # runs of this script for the same release.)
 128       if ! grep "GCC ${RELEASE} released." ${x} > /dev/null ; then
 129         cat - ${x} > ${x}.new <<EOF
 130 ${LONG_DATE}  Release Manager
 131
 132         * GCC ${RELEASE} released.
 133
 134 EOF
 135         mv ${x}.new ${x} || \
 136             error "Could not update ${x}"
 137         (changedir `dirname ${x}` && \
 138             ${CVS} ci -m 'Mark ChangeLog' `basename ${x}`) || \
 139             error "Could not commit ${x}"
 140       fi
 141     done
 142
 143     # Update `gcc/version.c'.
 144     for x in gcc/version.c; do
 145       y=`basename ${x}`
 146       (changedir `dirname ${SOURCE_DIRECTORY}/${x}` && \
 147           sed -e 's|version_string\[\] = \".*\"|version_string\[\] = \"'${RELEASE}'\"|g' < ${y} > ${y}.new && \
 148           mv ${y}.new ${y} && \
 149           ${CVS} ci -m 'Update version' ${y}) || \
 150           error "Could not update ${x}"
 151     done
 152
 153     # Make sure we tag the sources for a final release.
 154     TAG="gcc_`echo ${RELEASE} | tr . _`_release"
 155
 156     rm -rf ${SOURCE_DIRECTORY}
 157   fi
 158
 159   # Tag the sources.
 160   EXPORTDATE=""
 161   if [ -n "${TAG}" ]; then
 162     inform "Tagging sources as ${TAG}"
 163     ${CVS} rtag -r ${CVSBRANCH} -F ${TAG} gcc || \
 164       error "Could not tag sources"
 165     EXPORTTAG="-r${TAG}"
 166   else
 167     if [ ${CVSBRANCH} != "HEAD" ]; then
 168       EXPORTTAG="-r${CVSBRANCH}"
 169       # It does not work to use both "-r" and "-D" with
 170       # "cvs export" so EXPORTDATE is not set here.
 171     else
 172       # HEAD is the default branch, no need to specify it.
 173       EXPORTTAG=""
 174       EXPORTDATE="-D`date -u +"%Y-%m-%d %H:%M"` UTC"
 175     fi
 176   fi
 177
 178   # Export the current sources.
 179   inform "Retrieving sources (cvs export ${EXPORTTAG} ${EXPORTDATE} gcc)"
 180
 181   if [ -z "${EXPORTTAG}" ]; then
 182     ${CVS} export -d "`basename ${SOURCE_DIRECTORY}`" \
 183        "${EXPORTDATE}" gcc || \
 184       error "Could not retrieve sources"
 185   elif [ -z "${EXPORTDATE}" ]; then
 186     ${CVS} export -d "`basename ${SOURCE_DIRECTORY}`" \
 187        "${EXPORTTAG}" gcc || \
 188       error "Could not retrieve sources"
 189   else
 190     error "Cannot specify -r and -D at the same time"
 191   fi
 192
 193   # Run gcc_update on them to set up the timestamps nicely, and (re)write
 194   # the LAST_UPDATED file containing the CVS tag/date used.
 195   changedir "gcc-${RELEASE}"
 196   contrib/gcc_update --touch
 197   echo "Obtained from CVS: ${EXPORTTAG} ${EXPORTDATE}" > LAST_UPDATED
 198
 199   # Obtain some documentation files from the wwwdocs module.
 200   inform "Retrieving HTML documentation"
 201   changedir "${WORKING_DIRECTORY}"
 202   for x in bugs faq; do
 203     (${CVS} export -r HEAD wwwdocs/htdocs/${x}.html && \
 204      cp ${WORKING_DIRECTORY}/wwwdocs/htdocs/${x}.html \
 205         ${SOURCE_DIRECTORY}) || \
 206       error "Could not retrieve ${x}.html"
 207   done
 208
 209   inform "Generating plain-text documentation from HTML"
 210   changedir "${SOURCE_DIRECTORY}"
 211   for file in *.html; do
 212     newfile=`echo $file | sed -e 's/.html//' | tr "[:lower:]" "[:upper:]"`
 213     (${ENV} TERM=vt100 lynx -dump $file \
 214        | sed -e "s#file://localhost`/bin/pwd`\(.*\)#http://gcc.gnu.org\1#g" \
 215        > $newfile) || \
 216      error "Could not generate text-only version of ${file}"
 217   done
 218
 219   # For a prerelease or real release, we need to generate additional
 220   # files not present in CVS.
 221   changedir "${SOURCE_DIRECTORY}"
 222   if [ $SNAPSHOT -ne 1 ]; then
 223     # Generate the documentation.
 224     inform "Building install docs"
 225     SOURCEDIR=${SOURCE_DIRECTORY}/gcc/doc
 226     DESTDIR=${SOURCE_DIRECTORY}/INSTALL
 227     export SOURCEDIR
 228     export DESTDIR
 229     ${SOURCE_DIRECTORY}/gcc/doc/install.texi2html
 230
 231     # Regenerate the NEWS file.
 232     contrib/gennews > NEWS || \
 233       error "Could not regenerate NEWS files"
 234
 235     # Now, we must build the compiler in order to create any generated
 236     # files that are supposed to go in the source directory.  This is
 237     # also a good sanity check to make sure that the release builds
 238     # on at least one platform.
 239     inform "Building compiler"
 240     OBJECT_DIRECTORY=../objdir
 241     contrib/gcc_build -d ${SOURCE_DIRECTORY} -o ${OBJECT_DIRECTORY} \
 242       -c "--enable-generated-files-in-srcdir" build || \
 243       error "Could not rebuild GCC"
 244   fi
 245
 246   # Move message catalogs to source directory.
 247   mv ../objdir/gcc/po/*.gmo gcc/po/
 248
 249   # Create a "MD5SUMS" file to use for checking the validity of the release.
 250   find . -type f |sed -e 's:^\./::' -e '/MD5SUMS/d' |sort |xargs md5sum >MD5SUMS
 251 }
 252
 253 # Buid a single tarfile.  The first argument is the name of the name
 254 # of the tarfile to build, without any suffixes.  They will be added
 255 # automatically.  The rest of the arguments are the files or
 256 # directories to include.
 257
 258 build_tarfile() {
 259   # Get the name of the destination tar file.
 260   TARFILE="$1.tar.bz2"
 261   shift
 262
 263   # Build the tar file itself.
 264   (${TAR} cf - "$@" | ${BZIP2} > ${TARFILE}) || \
 265     error "Could not build tarfile"
 266   FILE_LIST="${FILE_LIST} ${TARFILE}"
 267 }
 268
 269 # Build the various tar files for the release.
 270
 271 build_tarfiles() {
 272   inform "Building tarfiles"
 273
 274   changedir "${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 ${SOURCE_DIRECTORY}`
 284
 285   # Now, build one for each of the languages.
 286   build_tarfile gcc-ada-${RELEASE} ${ADA_DIRS}
 287   build_tarfile gcc-g++-${RELEASE} ${CPLUSPLUS_DIRS}
 288   build_tarfile gcc-g77-${RELEASE} ${FORTRAN_DIRS}
 289   build_tarfile gcc-java-${RELEASE} ${JAVA_DIRS}
 290   build_tarfile gcc-objc-${RELEASE} ${OBJECTIVEC_DIRS}
 291   build_tarfile gcc-testsuite-${RELEASE} ${TESTSUITE_DIRS}
 292
 293   # The core is everything else.
 294   EXCLUDES=""
 295   for x in ${ADA_DIRS} ${CPLUSPLUS_DIRS} ${FORTRAN_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 $old_vers"
 318   for f in gcc gcc-ada gcc-g++ gcc-g77 gcc-java gcc-objc gcc-testsuite gcc-core; do
 319     old_tar=${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 # Announce a snapshot, both on the web and via mail.
 387 announce_snapshot() {
 388   inform "Updating links and READMEs on the FTP server"
 389
 390   TEXT_DATE=`date --date=$DATE +%B\ %d,\ %Y`
 391   changedir ~ftp/pub/gcc/snapshots
 392   sed -e "s%@DATE@%$DATE%g" \
 393     -e "s%@TEXT_DATE@%$TEXT_DATE%g" \
 394     -e "s%@LAST_DATE@%$LAST_DATE%g" \
 395     -e "s%@BRANCH@%${BRANCH}%g" \
 396     -e "s%@RELEASE@%${RELEASE}%g" \
 397     -e "s%@EXPORT@%${EXPORTTAG} ${EXPORTDATE}%g" \
 398     ~/scripts/snapshot-README > $$
 399   mv $$ ${RELEASE}/README
 400   sed -e "s%@DATE@%$DATE%g" \
 401     -e "s%@TEXT_DATE@%$TEXT_DATE%g" \
 402     -e "s%@LAST_DATE@%$LAST_DATE%g" \
 403     -e "s%@BRANCH@%${BRANCH}%g" \
 404     -e "s%@RELEASE@%${RELEASE}%g" \
 405     -e "s%@EXPORT@%${EXPORTTAG} ${EXPORTDATE}%g" \
 406     ~/scripts/snapshot-index.html > $$
 407   mv $$ ${RELEASE}/index.html
 408
 409   touch LATEST-IS-${BRANCH}-${DATE}
 410   rm -f LATEST-IS-${BRANCH}-${LAST_DATE}
 411
 412   inform "Sending mail"
 413
 414   export QMAILHOST=gcc.gnu.org
 415   mail -s "gcc-ss-${RELEASE} is now available" gcc@gcc.gnu.org < ~ftp/pub/gcc/snapshots/${RELEASE}/README
 416 }
 417
 418 ########################################################################
 419 # Initialization
 420 ########################################################################
 421
 422 # Today's date.
 423 DATE=`date "+%Y%m%d"`
 424 LONG_DATE=`date "+%Y-%m-%d"`
 425
 426 # The CVS server containing the GCC repository.
 427 CVS_SERVER="gcc.gnu.org"
 428 # The path to the repository on that server.
 429 CVS_REPOSITORY="/cvs/gcc"
 430 # The CVS protocol to use.
 431 CVS_PROTOCOL="ext"
 432 # The username to use when connecting to the server.
 433 CVS_USERNAME="${USER}"
 434
 435 # The machine to which files will be uploaded.
 436 GCC_HOSTNAME="gcc.gnu.org"
 437 # The name of the account on the machine to which files are uploaded.
 438 GCC_USERNAME="gccadmin"
 439 # The directory in which the files will be placed.
 440 FTP_PATH="~ftp/pub/gcc"
 441
 442 # The major number for the release.  For release `3.0.2' this would be
 443 # `3'
 444 RELEASE_MAJOR=""
 445 # The minor number for the release.  For release `3.0.2' this would be
 446 # `0'.
 447 RELEASE_MINOR=""
 448 # The revision number for the release.  For release `3.0.2' this would
 449 # be `2'.
 450 RELEASE_REVISION=""
 451 # The complete name of the release.
 452 RELEASE=""
 453
 454 # The name of the branch from which the release should be made, in a
 455 # user-friendly form.
 456 BRANCH=""
 457
 458 # The name of the branch from which the release should be made, as used
 459 # for our version control system.
 460 CVSBRANCH=""
 461
 462 # The tag to apply to the sources used for the release.
 463 TAG=""
 464
 465 # The old tarballs from which to generate diffs.
 466 OLD_TARS=""
 467
 468 # The directory that will be used to construct the release.  The
 469 # release itself will be placed in a subdirectory of this diretory.
 470 DESTINATION=${HOME}
 471 # The subdirectory.
 472 WORKING_DIRECTORY=""
 473 # The directory that will contain the GCC sources.
 474 SOURCE_DIRECTORY=""
 475
 476 # The directories that should be part of the various language-specific
 477 # tar files.  These are all relative to the top of the source tree.
 478 ADA_DIRS="gcc/ada"
 479 CPLUSPLUS_DIRS="gcc/cp libstdc++-v3"
 480 FORTRAN_DIRS="gcc/f libf2c"
 481 JAVA_DIRS="gcc/java libjava libffi fastjar zlib boehm-gc"
 482 OBJECTIVEC_DIRS="gcc/objc libobjc"
 483 TESTSUITE_DIRS="gcc/testsuite"
 484
 485 # Non-zero if this is the final release, rather than a prerelease.
 486 FINAL=0
 487
 488 # Non-zero if we are building a snapshot, and don't build gcc or
 489 # include generated files.
 490 SNAPSHOT=0
 491
 492 # Non-zero if we are running locally on gcc.gnu.org, and use local CVS
 493 # and copy directly to the FTP directory.
 494 LOCAL=0
 495
 496 # Major operation modes.
 497 MODE_GZIP=0
 498 MODE_DIFFS=0
 499 MODE_SOURCES=0
 500 MODE_TARFILES=0
 501 MODE_UPLOAD=0
 502
 503 # List of archive files generated; used to create .gz files from .bz2.
 504 FILE_LIST=""
 505
 506 # Programs we use.
 507
 508 BZIP2="${BZIP2:-bzip2}"
 509 CVS="${CVS:-cvs -f -Q -z9}"
 510 DIFF="${DIFF:-diff -Nrc3pad}"
 511 ENV="${ENV:-env}"
 512 GZIP="${GZIP:-gzip --best}"
 513 SCP="${SCP:-scp -p}"
 514 SSH="${SSH:-ssh}"
 515 TAR="${TAR:-tar}"
 516
 517 ########################################################################
 518 # Command Line Processing
 519 ########################################################################
 520
 521 # Parse the options.
 522 while getopts "d:fr:u:t:p:s:l" ARG; do
 523     case $ARG in
 524     d)    DESTINATION="${OPTARG}";;
 525     r)    RELEASE="${OPTARG}";;
 526     t)    TAG="${OPTARG}";;
 527     u)    CVS_USERNAME="${OPTARG}";;
 528     f)    FINAL=1;;
 529     s)    SNAPSHOT=1
 530           BRANCH=${OPTARG%:*}
 531           CVSBRANCH=${OPTARG#*:}
 532           ;;
 533     l)    LOCAL=1
 534           SCP=cp
 535           FTP_PATH=~ftp/pub/gcc
 536           PATH=~:/usr/local/bin:$PATH;;
 537     p)    OLD_TARS="${OLD_TARS} ${OPTARG}"
 538           if [ -d ${OPTARG} ]; then
 539             error "-p argument must name a tarball"
 540           fi;;
 541     \?)   usage;;
 542     esac
 543 done
 544 shift `expr ${OPTIND} - 1`
 545
 546 # Handle the major modes.
 547 while [ $# -ne 0 ]; do
 548     case $1 in
 549     diffs)    MODE_DIFFS=1;;
 550     gzip)     MODE_GZIP=1;;
 551     sources)  MODE_SOURCES=1;;
 552     tarfiles) MODE_TARFILES=1;;
 553     upload)   MODE_UPLOAD=1;;
 554     all)      MODE_SOURCES=1; MODE_TARFILES=1; MODE_DIFFS=1; MODE_UPLOAD=1;
 555               if [ $SNAPSHOT -ne 1 ]; then
 556                 # Only for releases and pre-releases.
 557                 MODE_GZIP=1;
 558               fi
 559               ;;
 560     *)        error "Unknown mode $1";;
 561     esac
 562     shift
 563 done
 564
 565 # Perform consistency checking.
 566 if [ ${LOCAL} -eq 0 ] && [ -z ${CVS_USERNAME} ]; then
 567   error "No username specified"
 568 fi
 569
 570 if [ ! -d ${DESTINATION} ]; then
 571   error "\`${DESTINATION}' is not a directory"
 572 fi
 573
 574 if [ $SNAPSHOT -eq 0 ]; then
 575   if [ -z ${RELEASE} ]; then
 576     error "No release number specified"
 577   fi
 578
 579   # Compute the major and minor release numbers.
 580   RELEASE_MAJOR=`echo $RELEASE | awk --assign FS=. '{ print $1; }'`
 581   RELEASE_MINOR=`echo $RELEASE | awk --assign FS=. '{ print $2; }'`
 582   RELEASE_REVISION=`echo $RELEASE | awk --assign FS=. '{ print $3; }'`
 583
 584   if [ -z "${RELEASE_MAJOR}" ] || [ -z "${RELEASE_MINOR}" ]; then
 585     error "Release number \`${RELEASE}' is invalid"
 586   fi
 587
 588   # Compute the full name of the release.
 589   if [ -z "${RELEASE_REVISION}" ]; then
 590     RELEASE="${RELEASE_MAJOR}.${RELEASE_MINOR}"
 591   else
 592     RELEASE="${RELEASE_MAJOR}.${RELEASE_MINOR}.${RELEASE_REVISION}"
 593   fi
 594
 595   # Compute the name of the branch, which is based solely on the major
 596   # and minor release numbers.
 597   CVSBRANCH="gcc-${RELEASE_MAJOR}_${RELEASE_MINOR}-branch"
 598
 599   # If this is not a final release, set various parameters acordingly.
 600   if [ ${FINAL} -ne 1 ]; then
 601     RELEASE="${RELEASE}-${DATE}"
 602     FTP_PATH="${FTP_PATH}/prerelease-${RELEASE}/"
 603   else
 604     FTP_PATH="${FTP_PATH}/releases/gcc-${RELEASE}/"
 605   fi
 606 else
 607   RELEASE=${BRANCH}-${DATE}
 608   FTP_PATH="${FTP_PATH}/snapshots/${RELEASE}"
 609   if [ ${CVSBRANCH} != "HEAD" ]; then
 610     TAG=gcc-ss-`echo ${RELEASE} | tr '.' '_'`
 611   fi
 612
 613   # Building locally on gcc.gnu.org, we know what the last snapshot date
 614   # was.
 615   if [ $MODE_DIFFS -ne 0 ] && [ $LOCAL -ne 0 ]; then
 616     LAST_DATE=`cat ~/.snapshot_date-${BRANCH}`
 617     LAST_DIR=~ftp/pub/gcc/snapshots/${BRANCH}-${LAST_DATE}
 618     OLD_TARS=${LAST_DIR}/gcc-${BRANCH}-${LAST_DATE}.tar.bz2
 619   fi
 620 fi
 621
 622 # Compute the name of the WORKING_DIRECTORY and the SOURCE_DIRECTORY.
 623 WORKING_DIRECTORY="${DESTINATION}/gcc-${RELEASE}"
 624 SOURCE_DIRECTORY="${WORKING_DIRECTORY}/gcc-${RELEASE}"
 625
 626 # Recompute the names of all the language-specific directories,
 627 # relative to the WORKING_DIRECTORY.
 628 ADA_DIRS=`adjust_dirs ${ADA_DIRS}`
 629 CPLUSPLUS_DIRS=`adjust_dirs ${CPLUSPLUS_DIRS}`
 630 FORTRAN_DIRS=`adjust_dirs ${FORTRAN_DIRS}`
 631 JAVA_DIRS=`adjust_dirs ${JAVA_DIRS}`
 632 OBJECTIVEC_DIRS=`adjust_dirs ${OBJECTIVEC_DIRS}`
 633 TESTSUITE_DIRS=`adjust_dirs ${TESTSUITE_DIRS}`
 634
 635 # Set up CVSROOT.
 636 if [ $LOCAL -eq 0 ]; then
 637     CVSROOT=":${CVS_PROTOCOL}:${CVS_USERNAME}@"
 638     CVSROOT="${CVSROOT}${CVS_SERVER}:${CVS_REPOSITORY}"
 639 else
 640     CVSROOT="${CVS_REPOSITORY}"
 641 fi
 642 export CVSROOT
 643
 644 ########################################################################
 645 # Main Program
 646 ########################################################################
 647
 648 # Set the timezone to UTC
 649 TZ="UTC0"
 650 export TZ
 651
 652 # Build the source directory.
 653
 654 if [ $MODE_SOURCES -ne 0 ]; then
 655   build_sources
 656 fi
 657
 658 # Build the tar files.
 659
 660 if [ $MODE_TARFILES -ne 0 ]; then
 661   build_tarfiles
 662 fi
 663
 664 # Build diffs
 665
 666 if [ $MODE_DIFFS -ne 0 ]; then
 667   # Possibly build diffs.
 668   if [ -n "$OLD_TARS" ]; then
 669     for old_tar in $OLD_TARS; do
 670       build_diffs $old_tar
 671     done
 672   fi
 673 fi
 674
 675 # Build gzip files
 676 if [ $MODE_GZIP -ne 0 ]; then
 677   build_gzip
 678 fi
 679
 680 # Upload them to the FTP server.
 681
 682 if [ $MODE_UPLOAD -ne 0 ]; then
 683   upload_files
 684
 685   # For snapshots, make some further updates.
 686   if [ $SNAPSHOT -ne 0 ] && [ $LOCAL -ne 0 ]; then
 687     announce_snapshot
 688
 689     # Update snapshot date file.
 690     changedir ~
 691     echo $DATE > .snapshot_date-${BRANCH}
 692
 693     # Remove working directory
 694     rm -rf ${WORKING_DIRECTORY}
 695   fi
 696 fi