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     # The -F option to CVS is intentionally not used below.  If you
 164     # need to retry a release, you will have to manually remove any
 165     # existing tag.
 166     ${CVS} rtag -r ${CVSBRANCH} ${TAG} gcc || \
 167       error "Could not tag sources"
 168     EXPORTTAG="-r${TAG}"
 169   else
 170     if [ ${CVSBRANCH} != "HEAD" ]; then
 171       EXPORTTAG="-r${CVSBRANCH}"
 172       # It does not work to use both "-r" and "-D" with
 173       # "cvs export" so EXPORTDATE is not set here.
 174     else
 175       # HEAD is the default branch, no need to specify it.
 176       EXPORTTAG=""
 177       EXPORTDATE="-D`date -u +"%Y-%m-%d %H:%M"` UTC"
 178     fi
 179   fi
 180
 181   # Export the current sources.
 182   inform "Retrieving sources (cvs export ${EXPORTTAG} ${EXPORTDATE} gcc)"
 183
 184   if [ -z "${EXPORTTAG}" ]; then
 185     ${CVS} export -d "`basename ${SOURCE_DIRECTORY}`" \
 186        "${EXPORTDATE}" gcc || \
 187       error "Could not retrieve sources"
 188   elif [ -z "${EXPORTDATE}" ]; then
 189     ${CVS} export -d "`basename ${SOURCE_DIRECTORY}`" \
 190        "${EXPORTTAG}" gcc || \
 191       error "Could not retrieve sources"
 192   else
 193     error "Cannot specify -r and -D at the same time"
 194   fi
 195
 196   # Run gcc_update on them to set up the timestamps nicely, and (re)write
 197   # the LAST_UPDATED file containing the CVS tag/date used.
 198   changedir "gcc-${RELEASE}"
 199   contrib/gcc_update --touch
 200   echo "Obtained from CVS: ${EXPORTTAG} ${EXPORTDATE}" > LAST_UPDATED
 201
 202   # Obtain some documentation files from the wwwdocs module.
 203   inform "Retrieving HTML documentation"
 204   changedir "${WORKING_DIRECTORY}"
 205   for x in bugs faq; do
 206     (${CVS} export -r HEAD wwwdocs/htdocs/${x}.html && \
 207      cp ${WORKING_DIRECTORY}/wwwdocs/htdocs/${x}.html \
 208         ${SOURCE_DIRECTORY}) || \
 209       error "Could not retrieve ${x}.html"
 210   done
 211
 212   inform "Generating plain-text documentation from HTML"
 213   changedir "${SOURCE_DIRECTORY}"
 214   for file in *.html; do
 215     newfile=`echo $file | sed -e 's/.html//' | tr "[:lower:]" "[:upper:]"`
 216     (${ENV} TERM=vt100 lynx -dump $file \
 217        | sed -e "s#file://localhost`/bin/pwd`\(.*\)#http://gcc.gnu.org\1#g" \
 218        > $newfile) || \
 219      error "Could not generate text-only version of ${file}"
 220   done
 221
 222   # For a prerelease or real release, we need to generate additional
 223   # files not present in CVS.
 224   changedir "${SOURCE_DIRECTORY}"
 225   if [ $SNAPSHOT -ne 1 ]; then
 226     # Generate the documentation.
 227     inform "Building install docs"
 228     SOURCEDIR=${SOURCE_DIRECTORY}/gcc/doc
 229     DESTDIR=${SOURCE_DIRECTORY}/INSTALL
 230     export SOURCEDIR
 231     export DESTDIR
 232     ${SOURCE_DIRECTORY}/gcc/doc/install.texi2html
 233
 234     # Regenerate the NEWS file.
 235     contrib/gennews > NEWS || \
 236       error "Could not regenerate NEWS files"
 237
 238     # Now, we must build the compiler in order to create any generated
 239     # files that are supposed to go in the source directory.  This is
 240     # also a good sanity check to make sure that the release builds
 241     # on at least one platform.
 242     inform "Building compiler"
 243     OBJECT_DIRECTORY=../objdir
 244     contrib/gcc_build -d ${SOURCE_DIRECTORY} -o ${OBJECT_DIRECTORY} \
 245       -c "--enable-generated-files-in-srcdir" build || \
 246       error "Could not rebuild GCC"
 247   fi
 248
 249   # Move message catalogs to source directory.
 250   mv ../objdir/gcc/po/*.gmo gcc/po/
 251   [ -f libcpp/po/cpplib.pot ] && mv ../objdir/libcpp/po/*.gmo libcpp/po/
 252
 253   # Create a "MD5SUMS" file to use for checking the validity of the release.
 254   find . -type f |sed -e 's:^\./::' -e '/MD5SUMS/d' |sort |xargs md5sum >MD5SUMS
 255 }
 256
 257 # Buid a single tarfile.  The first argument is the name of the name
 258 # of the tarfile to build, without any suffixes.  They will be added
 259 # automatically.  The rest of the arguments are the files or
 260 # directories to include, and possibly other arguments to tar.
 261
 262 build_tarfile() {
 263   # Get the name of the destination tar file.
 264   TARFILE="$1.tar.bz2"
 265   shift
 266
 267   # Build the tar file itself.
 268   (${TAR} cf - "$@" | ${BZIP2} > ${TARFILE}) || \
 269     error "Could not build tarfile"
 270   FILE_LIST="${FILE_LIST} ${TARFILE}"
 271 }
 272
 273 # Build a single tarfile if any of the directories listed exist,
 274 # but not if none of them do (because that component doesn't exist
 275 # on this branch).
 276 maybe_build_tarfile() {
 277   dest=$1
 278   shift
 279   dir_exists=0
 280   for maybe_dir in "$@"; do
 281     if [ -d "$maybe_dir" ]; then
 282       dir_exists=1
 283     fi
 284   done
 285   if [ $dir_exists = 1 ]; then
 286     build_tarfile "$dest" "$@"
 287   else
 288     echo "Not building $dest tarfile"
 289   fi
 290 }
 291
 292 # Build the various tar files for the release.
 293
 294 build_tarfiles() {
 295   inform "Building tarfiles"
 296
 297   changedir "${WORKING_DIRECTORY}"
 298
 299   # The GNU Coding Standards specify that all files should
 300   # world readable.
 301   chmod -R a+r ${SOURCE_DIRECTORY}
 302   # And that all directories have mode 777.
 303   find ${SOURCE_DIRECTORY} -type d -exec chmod 777 {} \;
 304
 305   # Build one huge tarfile for the entire distribution.
 306   build_tarfile gcc-${RELEASE} `basename ${SOURCE_DIRECTORY}`
 307
 308   # Now, build one for each of the languages.
 309   maybe_build_tarfile gcc-ada-${RELEASE} ${ADA_DIRS}
 310   maybe_build_tarfile gcc-g++-${RELEASE} ${CPLUSPLUS_DIRS}
 311   maybe_build_tarfile gcc-g77-${RELEASE} ${FORTRAN_DIRS}
 312   maybe_build_tarfile gcc-fortran-${RELEASE} ${FORTRAN95_DIRS}
 313   maybe_build_tarfile gcc-java-${RELEASE} ${JAVA_DIRS}
 314   maybe_build_tarfile gcc-objc-${RELEASE} ${OBJECTIVEC_DIRS}
 315   maybe_build_tarfile gcc-testsuite-${RELEASE} ${TESTSUITE_DIRS}
 316
 317   # The core is everything else.
 318   EXCLUDES=""
 319   for x in ${ADA_DIRS} ${CPLUSPLUS_DIRS} ${FORTRAN_DIRS} ${FORTRAN95_DIRS}\
 320            ${JAVA_DIRS} ${OBJECTIVEC_DIRS} ${TESTSUITE_DIRS}; do
 321     EXCLUDES="${EXCLUDES} --exclude $x"
 322   done
 323   build_tarfile gcc-core-${RELEASE} ${EXCLUDES} \
 324     `basename ${SOURCE_DIRECTORY}`
 325 }
 326
 327 # Build .gz files.
 328 build_gzip() {
 329   for f in ${FILE_LIST}; do
 330     target=${f%.bz2}.gz
 331     (${BZIP2} -d -c $f | ${GZIP} > ${target}) || error "Could not create ${target}"
 332   done
 333 }
 334
 335 # Build diffs against an old release.
 336 build_diffs() {
 337   old_dir=${1%/*}
 338   old_file=${1##*/}
 339   old_vers=${old_file%.tar.bz2}
 340   old_vers=${old_vers#gcc-}
 341   inform "Building diffs against version $old_vers"
 342   for f in gcc gcc-ada gcc-g++ gcc-g77 gcc-fortran gcc-java gcc-objc gcc-testsuite gcc-core; do
 343     old_tar=${old_dir}/${f}-${old_vers}.tar.bz2
 344     new_tar=${WORKING_DIRECTORY}/${f}-${RELEASE}.tar.bz2
 345     if [ ! -e $old_tar ]; then
 346       inform "$old_tar not found; not generating diff file"
 347     elif [ ! -e $new_tar ]; then
 348       inform "$new_tar not found; not generating diff file"
 349     else
 350       build_diff $old_tar gcc-${old_vers} $new_tar gcc-${RELEASE} \
 351         ${f}-${old_vers}-${RELEASE}.diff.bz2
 352     fi
 353   done
 354 }
 355
 356 # Build an individual diff.
 357 build_diff() {
 358   changedir "${WORKING_DIRECTORY}"
 359   tmpdir=gccdiff.$$
 360   mkdir $tmpdir || error "Could not create directory $tmpdir"
 361   changedir $tmpdir
 362   (${BZIP2} -d -c $1 | ${TAR} xf - ) || error "Could not unpack $1 for diffs"
 363   (${BZIP2} -d -c $3 | ${TAR} xf - ) || error "Could not unpack $3 for diffs"
 364   ${DIFF} $2 $4 > ../${5%.bz2}
 365   if [ $? -eq 2 ]; then
 366     error "Trouble making diffs from $1 to $3"
 367   fi
 368   ${BZIP2} ../${5%.bz2} || error "Could not generate ../$5"
 369   changedir ..
 370   rm -rf $tmpdir
 371   FILE_LIST="${FILE_LIST} $5"
 372 }
 373
 374 # Upload the files to the FTP server.
 375 upload_files() {
 376   inform "Uploading files"
 377
 378   changedir "${WORKING_DIRECTORY}"
 379
 380   # Make sure the directory exists on the server.
 381   if [ $LOCAL -eq 0 ]; then
 382     ${SSH} -l ${GCC_USERNAME} ${GCC_HOSTNAME} \
 383       mkdir -p "${FTP_PATH}/diffs"
 384     UPLOAD_PATH="${GCC_USERNAME}@${GCC_HOSTNAME}:${FTP_PATH}"
 385   else
 386     mkdir -p "${FTP_PATH}/diffs" \
 387       || error "Could not create \`${FTP_PATH}'"
 388     UPLOAD_PATH=${FTP_PATH}
 389   fi
 390
 391   # Then copy files to their respective (sub)directories.
 392   for x in gcc*.gz gcc*.bz2; do
 393     if [ -e ${x} ]; then
 394       # Make sure the file will be readable on the server.
 395       chmod a+r ${x}
 396       # Copy it.
 397       case ${x} in
 398         *.diff.*)
 399           SUBDIR="diffs/";
 400           ;;
 401         *)
 402           SUBDIR="";
 403       esac
 404       ${SCP} ${x} ${UPLOAD_PATH}/${SUBDIR} \
 405         || error "Could not upload ${x}"
 406     fi
 407   done
 408 }
 409
 410 #Print description if snapshot exists
 411 snapshot_print() {
 412   if [ -e ${RELEASE}/${SNAP_FILE} ]; then
 413      printf "%-38s%s\n\n" "${SNAP_FILE}" "${SNAP_DESCRIPTION}" >> ${SNAPSHOT_README}
 414      echo -e "  <tr><td><a href=\"${SNAP_FILE}\">${SNAP_FILE}</a></td>\n" \
 415              "      <td>${SNAP_DESCRIPTION}</td></tr>" >> ${SNAPSHOT_INDEX}
 416   fi
 417 }
 418
 419 # Announce a snapshot, both on the web and via mail.
 420 announce_snapshot() {
 421   inform "Updating links and READMEs on the FTP server"
 422
 423   TEXT_DATE=`date --date=$DATE +%B\ %d,\ %Y`
 424   SNAPSHOT_README=${RELEASE}/README
 425   SNAPSHOT_INDEX=${RELEASE}/index.html
 426
 427   changedir "${SNAPSHOTS_DIR}"
 428   echo -e "Snapshot gcc-"${RELEASE}" is now available on" \
 429           "\n  ftp://gcc.gnu.org/pub/gcc/snapshots/"${RELEASE}"/" \
 430           "\nand on various mirrors, see http://gcc.gnu.org/mirrors.html for details." \
 431           "\n\nThis snapshot has been generated from the GCC "${BRANCH}" CVS branch" \
 432           "\nwith the following options: "${EXPORTTAG} ${EXPORTDATE} \
 433           "\n\nYou'll find:\n" > ${SNAPSHOT_README}
 434
 435   echo -e "<html>" \
 436           "\n\n<head>" \
 437           "\n<title>GCC "${RELEASE}" Snapshot</title>" \
 438           "\n</head>" \
 439           "\n\n<body>" \
 440           "\n<h1>GCC "${RELEASE}" Snapshot</h1>" \
 441           "\n\n<p>The <a href =\"http://gcc.gnu.org/\">GCC Project</a> makes" \
 442           "\nperiodic snapshots of the GCC source tree available to the public" \
 443           "\nfor testing purposes.</p>" \
 444           "\n\n<p>If you are planning to download and use one of our snapshots, then" \
 445           "\nwe highly recommend you join the GCC developers list.  Details for" \
 446           "\nhow to sign up can be found on the GCC project home page.</p>" \
 447           "\n\n<p>This snapshot has been generated from the GCC "${BRANCH}" CVS branch" \
 448           "\nwith the following options: <code>"${EXPORTTAG} ${EXPORTDATE}"</code></p>" \
 449           "\n\n<table>" > ${SNAPSHOT_INDEX}
 450
 451   SNAP_FILE=gcc-${RELEASE}.tar.bz2
 452   SNAP_DESCRIPTION="Complete GCC (includes all of below)"
 453   snapshot_print
 454
 455   SNAP_FILE=gcc-core-${RELEASE}.tar.bz2
 456   SNAP_DESCRIPTION="C front end and core compiler"
 457   snapshot_print
 458
 459   SNAP_FILE=gcc-ada-${RELEASE}.tar.bz2
 460   SNAP_DESCRIPTION="Ada front end and runtime"
 461   snapshot_print
 462
 463   SNAP_FILE=gcc-fortran-${RELEASE}.tar.bz2
 464   SNAP_DESCRIPTION="Fortran front end and runtime"
 465   snapshot_print
 466
 467   SNAP_FILE=gcc-g++-${RELEASE}.tar.bz2
 468   SNAP_DESCRIPTION="C++ front end and runtime"
 469   snapshot_print
 470
 471   SNAP_FILE=gcc-g77-${RELEASE}.tar.bz2
 472   SNAP_DESCRIPTION="Fortran 77 front end and runtime"
 473   snapshot_print
 474
 475   SNAP_FILE=gcc-java-${RELEASE}.tar.bz2
 476   SNAP_DESCRIPTION="Objective-C front end and runtime"
 477   snapshot_print
 478
 479   SNAP_FILE=gcc-objc-${RELEASE}.tar.bz2
 480   SNAP_DESCRIPTION="Java front end and runtime"
 481   snapshot_print
 482
 483   SNAP_FILE=gcc-testsuite-${RELEASE}.tar.bz2
 484   SNAP_DESCRIPTION="The GCC testsuite"
 485   snapshot_print
 486
 487   echo -e "\nDiffs from "${BRANCH}"-"${LAST_DATE}" are available in the diffs/ subdirectory." \
 488           "\n\nWhen a particular snapshot is ready for public consumption the LATEST-"${BRANCH} \
 489           "\nlink is updated and a message is sent to the gcc list.  Please do not use" \
 490           "\na snapshot before it has been announced that way." >> ${SNAPSHOT_README}
 491
 492   echo -e "</table>" \
 493           "\n<p>Diffs from "${BRANCH}"-"${LAST_DATE}" are available in the" \
 494           "\n<a href=\"diffs/\">diffs/ subdirectory</a>.</p>" \
 495           "\n\n<p>When a particular snapshot is ready for public consumption the LATEST-"${BRANCH} \
 496           "\nlink is updated and a message is sent to the gcc list.  Please do not use" \
 497           "\na snapshot before it has been announced that way.</p>" \
 498           "\n\n<hr />" \
 499           "\n\n<address>" \
 500           "\n<a href=\"mailto:gcc@gcc.gnu.org\">gcc@gcc.gnu.org</a>" \
 501           "\n<br />" \
 502           "\nLast modified "${TEXT_DATE} \
 503           "\n</address>" \
 504           "\n</body>" \
 505           "\n\n</html>" >> ${SNAPSHOT_INDEX}
 506
 507   rm -f LATEST-${BRANCH}
 508   ln -s ${RELEASE} LATEST-${BRANCH}
 509
 510   inform "Sending mail"
 511
 512   export QMAILHOST=gcc.gnu.org
 513   mail -s "gcc-${RELEASE} is now available" gcc@gcc.gnu.org < ${SNAPSHOT_README}
 514 }
 515
 516 ########################################################################
 517 # Initialization
 518 ########################################################################
 519
 520 # Today's date.
 521 DATE=`date "+%Y%m%d"`
 522 LONG_DATE=`date "+%Y-%m-%d"`
 523
 524 # The CVS server containing the GCC repository.
 525 CVS_SERVER="gcc.gnu.org"
 526 # The path to the repository on that server.
 527 CVS_REPOSITORY="/cvs/gcc"
 528 # The CVS protocol to use.
 529 CVS_PROTOCOL="ext"
 530 # The username to use when connecting to the server.
 531 CVS_USERNAME="${USER}"
 532
 533 # The machine to which files will be uploaded.
 534 GCC_HOSTNAME="gcc.gnu.org"
 535 # The name of the account on the machine to which files are uploaded.
 536 GCC_USERNAME="gccadmin"
 537 # The directory in which the files will be placed (do not use ~user syntax).
 538 FTP_PATH=/var/ftp/pub/gcc
 539 # The directory in which snapshots will be placed.
 540 SNAPSHOTS_DIR=${FTP_PATH}/snapshots
 541
 542 # The major number for the release.  For release `3.0.2' this would be
 543 # `3'
 544 RELEASE_MAJOR=""
 545 # The minor number for the release.  For release `3.0.2' this would be
 546 # `0'.
 547 RELEASE_MINOR=""
 548 # The revision number for the release.  For release `3.0.2' this would
 549 # be `2'.
 550 RELEASE_REVISION=""
 551 # The complete name of the release.
 552 RELEASE=""
 553
 554 # The name of the branch from which the release should be made, in a
 555 # user-friendly form.
 556 BRANCH=""
 557
 558 # The name of the branch from which the release should be made, as used
 559 # for our version control system.
 560 CVSBRANCH=""
 561
 562 # The tag to apply to the sources used for the release.
 563 TAG=""
 564
 565 # The old tarballs from which to generate diffs.
 566 OLD_TARS=""
 567
 568 # The directory that will be used to construct the release.  The
 569 # release itself will be placed in a subdirectory of this diretory.
 570 DESTINATION=${HOME}
 571 # The subdirectory.
 572 WORKING_DIRECTORY=""
 573 # The directory that will contain the GCC sources.
 574 SOURCE_DIRECTORY=""
 575
 576 # The directories that should be part of the various language-specific
 577 # tar files.  These are all relative to the top of the source tree.
 578 ADA_DIRS="gcc/ada libada"
 579 CPLUSPLUS_DIRS="gcc/cp libstdc++-v3"
 580 FORTRAN_DIRS="gcc/f libf2c"
 581 FORTRAN95_DIRS="gcc/fortran libgfortran"
 582 JAVA_DIRS="gcc/java libjava libffi fastjar zlib boehm-gc"
 583 OBJECTIVEC_DIRS="gcc/objc libobjc"
 584 TESTSUITE_DIRS="gcc/testsuite"
 585
 586 # Non-zero if this is the final release, rather than a prerelease.
 587 FINAL=0
 588
 589 # Non-zero if we are building a snapshot, and don't build gcc or
 590 # include generated files.
 591 SNAPSHOT=0
 592
 593 # Non-zero if we are running locally on gcc.gnu.org, and use local CVS
 594 # and copy directly to the FTP directory.
 595 LOCAL=0
 596
 597 # Major operation modes.
 598 MODE_GZIP=0
 599 MODE_DIFFS=0
 600 MODE_SOURCES=0
 601 MODE_TARFILES=0
 602 MODE_UPLOAD=0
 603
 604 # List of archive files generated; used to create .gz files from .bz2.
 605 FILE_LIST=""
 606
 607 # Programs we use.
 608
 609 BZIP2="${BZIP2:-bzip2}"
 610 CVS="${CVS:-cvs -f -Q -z9}"
 611 DIFF="${DIFF:-diff -Nrcpad}"
 612 ENV="${ENV:-env}"
 613 GZIP="${GZIP:-gzip --best}"
 614 SCP="${SCP:-scp -p}"
 615 SSH="${SSH:-ssh}"
 616 TAR="${TAR:-tar}"
 617
 618 ########################################################################
 619 # Command Line Processing
 620 ########################################################################
 621
 622 # Parse the options.
 623 while getopts "d:fr:u:t:p:s:l" ARG; do
 624     case $ARG in
 625     d)    DESTINATION="${OPTARG}";;
 626     r)    RELEASE="${OPTARG}";;
 627     t)    TAG="${OPTARG}";;
 628     u)    CVS_USERNAME="${OPTARG}";;
 629     f)    FINAL=1;;
 630     s)    SNAPSHOT=1
 631           BRANCH=${OPTARG%:*}
 632           CVSBRANCH=${OPTARG#*:}
 633           ;;
 634     l)    LOCAL=1
 635           SCP=cp
 636           PATH=~:/usr/local/bin:$PATH;;
 637     p)    OLD_TARS="${OLD_TARS} ${OPTARG}"
 638           if [ ! -f ${OPTARG} ]; then
 639             error "-p argument must name a tarball"
 640           fi;;
 641     \?)   usage;;
 642     esac
 643 done
 644 shift `expr ${OPTIND} - 1`
 645
 646 # Handle the major modes.
 647 while [ $# -ne 0 ]; do
 648     case $1 in
 649     diffs)    MODE_DIFFS=1;;
 650     gzip)     MODE_GZIP=1;;
 651     sources)  MODE_SOURCES=1;;
 652     tarfiles) MODE_TARFILES=1;;
 653     upload)   MODE_UPLOAD=1;;
 654     all)      MODE_SOURCES=1; MODE_TARFILES=1; MODE_DIFFS=1; MODE_UPLOAD=1;
 655               if [ $SNAPSHOT -ne 1 ]; then
 656                 # Only for releases and pre-releases.
 657                 MODE_GZIP=1;
 658               fi
 659               ;;
 660     *)        error "Unknown mode $1";;
 661     esac
 662     shift
 663 done
 664
 665 # Perform consistency checking.
 666 if [ ${LOCAL} -eq 0 ] && [ -z ${CVS_USERNAME} ]; then
 667   error "No username specified"
 668 fi
 669
 670 if [ ! -d ${DESTINATION} ]; then
 671   error "\`${DESTINATION}' is not a directory"
 672 fi
 673
 674 if [ $SNAPSHOT -eq 0 ]; then
 675   if [ -z ${RELEASE} ]; then
 676     error "No release number specified"
 677   fi
 678
 679   # Compute the major and minor release numbers.
 680   RELEASE_MAJOR=`echo $RELEASE | awk --assign FS=. '{ print $1; }'`
 681   RELEASE_MINOR=`echo $RELEASE | awk --assign FS=. '{ print $2; }'`
 682   RELEASE_REVISION=`echo $RELEASE | awk --assign FS=. '{ print $3; }'`
 683
 684   if [ -z "${RELEASE_MAJOR}" ] || [ -z "${RELEASE_MINOR}" ]; then
 685     error "Release number \`${RELEASE}' is invalid"
 686   fi
 687
 688   # Compute the full name of the release.
 689   if [ -z "${RELEASE_REVISION}" ]; then
 690     RELEASE="${RELEASE_MAJOR}.${RELEASE_MINOR}"
 691   else
 692     RELEASE="${RELEASE_MAJOR}.${RELEASE_MINOR}.${RELEASE_REVISION}"
 693   fi
 694
 695   # Compute the name of the branch, which is based solely on the major
 696   # and minor release numbers.
 697   CVSBRANCH="gcc-${RELEASE_MAJOR}_${RELEASE_MINOR}-branch"
 698
 699   # If this is not a final release, set various parameters acordingly.
 700   if [ ${FINAL} -ne 1 ]; then
 701     RELEASE="${RELEASE}-${DATE}"
 702     FTP_PATH="${FTP_PATH}/prerelease-${RELEASE}/"
 703   else
 704     FTP_PATH="${FTP_PATH}/releases/gcc-${RELEASE}/"
 705   fi
 706 else
 707   RELEASE=${BRANCH}-${DATE}
 708   FTP_PATH="${FTP_PATH}/snapshots/${RELEASE}"
 709   if [ ${CVSBRANCH} != "HEAD" ]; then
 710     TAG=gcc-ss-`echo ${RELEASE} | tr '.' '_'`
 711   fi
 712
 713   # If diffs are requested when building locally on gcc.gnu.org, we (usually)
 714   # know what the last snapshot date was and take the corresponding tarballs,
 715   # unless the user specified tarballs explictly.
 716   if [ $MODE_DIFFS -ne 0 ] && [ $LOCAL -ne 0 ] && [ -z "${OLD_TARS}" ]; then
 717     LAST_DATE=`cat ~/.snapshot_date-${BRANCH}`
 718     OLD_TARS=${SNAPSHOTS_DIR}/${BRANCH}-${LAST_DATE}/gcc-${BRANCH}-${LAST_DATE}.tar.bz2
 719   fi
 720 fi
 721
 722 # Compute the name of the WORKING_DIRECTORY and the SOURCE_DIRECTORY.
 723 WORKING_DIRECTORY="${DESTINATION}/gcc-${RELEASE}"
 724 SOURCE_DIRECTORY="${WORKING_DIRECTORY}/gcc-${RELEASE}"
 725
 726 # Recompute the names of all the language-specific directories,
 727 # relative to the WORKING_DIRECTORY.
 728 ADA_DIRS=`adjust_dirs ${ADA_DIRS}`
 729 CPLUSPLUS_DIRS=`adjust_dirs ${CPLUSPLUS_DIRS}`
 730 FORTRAN_DIRS=`adjust_dirs ${FORTRAN_DIRS}`
 731 FORTRAN95_DIRS=`adjust_dirs ${FORTRAN95_DIRS}`
 732 JAVA_DIRS=`adjust_dirs ${JAVA_DIRS}`
 733 OBJECTIVEC_DIRS=`adjust_dirs ${OBJECTIVEC_DIRS}`
 734 TESTSUITE_DIRS=`adjust_dirs ${TESTSUITE_DIRS}`
 735
 736 # Set up CVSROOT.
 737 if [ $LOCAL -eq 0 ]; then
 738     CVSROOT=":${CVS_PROTOCOL}:${CVS_USERNAME}@"
 739     CVSROOT="${CVSROOT}${CVS_SERVER}:${CVS_REPOSITORY}"
 740 else
 741     CVSROOT="${CVS_REPOSITORY}"
 742 fi
 743 export CVSROOT
 744
 745 ########################################################################
 746 # Main Program
 747 ########################################################################
 748
 749 # Set the timezone to UTC
 750 TZ="UTC0"
 751 export TZ
 752
 753 # Build the source directory.
 754
 755 if [ $MODE_SOURCES -ne 0 ]; then
 756   build_sources
 757 fi
 758
 759 # Build the tar files.
 760
 761 if [ $MODE_TARFILES -ne 0 ]; then
 762   build_tarfiles
 763 fi
 764
 765 # Build diffs
 766
 767 if [ $MODE_DIFFS -ne 0 ]; then
 768   # Possibly build diffs.
 769   if [ -n "$OLD_TARS" ]; then
 770     for old_tar in $OLD_TARS; do
 771       build_diffs $old_tar
 772     done
 773   fi
 774 fi
 775
 776 # Build gzip files
 777 if [ $MODE_GZIP -ne 0 ]; then
 778   build_gzip
 779 fi
 780
 781 # Upload them to the FTP server.
 782
 783 if [ $MODE_UPLOAD -ne 0 ]; then
 784   upload_files
 785
 786   # For snapshots, make some further updates.
 787   if [ $SNAPSHOT -ne 0 ] && [ $LOCAL -ne 0 ]; then
 788     announce_snapshot
 789
 790     # Update snapshot date file.
 791     changedir ~
 792     echo $DATE > .snapshot_date-${BRANCH}
 793
 794     # Remove working directory
 795     rm -rf ${WORKING_DIRECTORY}
 796   fi
 797 fi