contrib/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 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 the GCC 3.0.2
  38 # release:
  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                 [-b] [-s] [-f]
  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 "${WORKING_DIRECTORY}"
 106
 107   if [ -n "${TAG}" ]; then
 108     inform "Tagging release sources"
 109     ${CVS} -z 9 rtag -r ${BRANCH} ${TAG} gcc || \
 110       error "Could not tag release sources"
 111     BRANCH=$TAG
 112   fi
 113
 114   # Export the current sources.
 115   inform "Retrieving release sources"
 116   ${CVS} \
 117        -z 9 export -d "`basename ${SOURCE_DIRECTORY}`" \
 118        -r ${BRANCH} gcc || \
 119     error "Could not retrieve release sources"
 120
 121   # Run gcc_update on them to set up the timestamps nicely.
 122   changedir "gcc-${RELEASE}"
 123   contrib/gcc_update --touch
 124
 125   # Now, we must build the compiler in order to create any generated
 126   # files that are supposed to go in the source directory.  This is
 127   # also a good sanity check to make sure that the release builds
 128   # on at least one platform.
 129   if [ $SNAPSHOT -ne 1 ]; then
 130     inform "Building compiler"
 131     contrib/gcc_build -d ${SOURCE_DIRECTORY} -o ../objdir build || \
 132       error "Could not rebuild GCC"
 133   fi
 134
 135   # Move message catalogs to source directory.
 136   mv ../objdir/gcc/po/*.gmo gcc/po/
 137
 138   # Create a `.brik' file to use for checking the validity of the
 139   # release.
 140   changedir "${SOURCE_DIRECTORY}"
 141   BRIK_FILE=`mktemp /tmp/gcc_release.XXXXXXX`
 142   ((find . -type f | sort > $BRIK_FILE) && \
 143        brik -Gb -f ${BRIK_FILE} > .brik && \
 144        rm ${BRIK_FILE}) || \
 145      error "Could not compute brik checksum"
 146 }
 147
 148 # Buid a single tarfile.  The first argument is the name of the name
 149 # of the tarfile to build, without any suffixes.  They will be added
 150 # automatically.  The rest of the arguments are the files or
 151 # directories to include.
 152
 153 build_tarfile() {
 154   # Get the name of the destination tar file.
 155   TARFILE="$1.tar.gz"
 156   shift
 157
 158   # Build the tar file itself.
 159   (${TAR} cf - "$@" | ${GZIP} > ${TARFILE}) || \
 160     error "Could not build tarfile"
 161   FILE_LIST="${FILE_LIST} ${TARFILE}"
 162 }
 163
 164 # Build the various tar files for the release.
 165
 166 build_tarfiles() {
 167   inform "Building tarfiles"
 168
 169   changedir "${WORKING_DIRECTORY}"
 170
 171   # Build one huge tarfile for the entire distribution.
 172   build_tarfile gcc-${RELEASE} `basename ${SOURCE_DIRECTORY}`
 173
 174   # Now, build one for each of the languages.
 175   build_tarfile gcc-g++-${RELEASE} ${CPLUSPLUS_DIRS}
 176   build_tarfile gcc-g77-${RELEASE} ${FORTRAN_DIRS}
 177   build_tarfile gcc-java-${RELEASE} ${JAVA_DIRS}
 178   build_tarfile gcc-objc-${RELEASE} ${OBJECTIVEC_DIRS}
 179   build_tarfile gcc-testsuite-${RELEASE} ${TESTSUITE_DIRS}
 180
 181   # The core is everything else.
 182   EXCLUDES=""
 183   for x in ${CPLUSPLUS_DIRS} ${FORTRAN_DIRS} ${JAVA_DIRS} \
 184            ${OBJECTIVEC_DIRS} ${TESTSUITE_DIRS}; do
 185     EXCLUDES="${EXCLUDES} --exclude $x"
 186   done
 187   build_tarfile gcc-core-${RELEASE} ${EXCLUDES} \
 188     `basename ${SOURCE_DIRECTORY}`
 189
 190   # Possibly build diffs.
 191   if [ -n "$OLD_TARS" ]; then
 192     for old_tar in $OLD_TARS; do
 193       build_diffs $old_tar
 194     done
 195   fi
 196
 197   # Possibly build .bz2 files.
 198   if [ $CREATE_BZIP2 -ne 0 ]; then
 199     for f in ${FILE_LIST}; do
 200       bzfile=${f%.gz}.bz2
 201       zcat $f | ${BZIP2} > ${bzfile}
 202       FILE_LIST="${FILE_LIST} ${bzfile}"
 203     done
 204   fi
 205 }
 206
 207 # Build diffs against an old release.
 208 build_diffs() {
 209   old_dir=${1%/*}
 210   old_file=${1##*/}
 211   old_vers=${old_file%.tar.gz}
 212   old_vers=${old_vers#gcc-}
 213   inform "Building diffs against version $old_vers"
 214   for f in gcc gcc-g++ gcc-g77 gcc-java gcc-objc gcc-testsuite gcc-core; do
 215     old_tar=${old_dir}/${f}-${old_vers}.tar.gz
 216     new_tar=${WORKING_DIRECTORY}/${f}-${RELEASE}.tar.gz
 217     if [ -e $old_tar ] && [ -e $new_tar ]; then
 218       build_diff $old_tar gcc-${old_vers} $new_tar gcc-${RELEASE} \
 219         ${f}-${old_vers}-${RELEASE}.diff.gz
 220     fi
 221   done
 222 }
 223
 224 # Build an individual diff.
 225 build_diff() {
 226   changedir "${WORKING_DIRECTORY}"
 227   tmpdir=gccdiff.$$
 228   mkdir $tmpdir || error "Could not create directory $tmpdir"
 229   changedir $tmpdir
 230   tar xfz $1 || error "Could not unpack $1 for diffs"
 231   tar xfz $3 || error "Could not unpack $3 for diffs"
 232   ${DIFF} $2 $4 | ${GZIP} > ../$5
 233   if [ $? -eq 2 ]; then
 234     error "Trouble making diffs from $1 to $3"
 235   fi
 236   changedir ..
 237   rm -rf $tmpdir
 238   FILE_LIST="${FILE_LIST} $5"
 239 }
 240
 241 # Upload the files to the FTP server.
 242
 243 upload_files() {
 244   inform "Uploading files"
 245
 246   changedir "${WORKING_DIRECTORY}"
 247
 248   # Copy the tar files to the FTP server.
 249   for x in gcc*.gz gcc*.bz2; do
 250     if [ -e ${x} ]; then
 251       ${SCP} ${x} ${FTP_PATH} || \
 252         error "Could not upload ${x}"
 253     fi
 254   done
 255 }
 256
 257 ########################################################################
 258 # Initialization
 259 ########################################################################
 260
 261 # Today's date.
 262 DATE=`date "+%Y%m%d"`
 263
 264 # The CVS server containing the GCC repository.
 265 CVS_SERVER="gcc.gnu.org"
 266 # The path to the repository on that server.
 267 CVS_REPOSITORY="/cvs/gcc"
 268 # The CVS protocol to use.
 269 CVS_PROTOCOL="ext"
 270 # The username to use when connecting to the server.
 271 CVS_USERNAME="${USER}"
 272
 273 # The path to the directory where the files are uploaded for FTP.
 274 FTP_PATH="gccadmin@gcc.gnu.org:~ftp/pub/gcc"
 275
 276 # The major number for the release.  For release `3.0.2' this would be
 277 # `3'
 278 RELEASE_MAJOR=""
 279 # The minor number for the release.  For release `3.0.2' this would be
 280 # `0'.
 281 RELEASE_MINOR=""
 282 # The revision number for the release.  For release `3.0.2' this would
 283 # be `2'.
 284 RELEASE_REVISION=""
 285 # The complete name of the release.
 286 RELEASE=""
 287
 288 # The name of the branch from which the release should be made.
 289 BRANCH=""
 290
 291 # The tag to apply to the sources used for the release.
 292 TAG=""
 293
 294 # The old tarballs from which to generate diffs.
 295 OLD_TARS=""
 296
 297 # The directory that will be used to construct the release.  The
 298 # release itself will be placed in a subdirectory of this diretory.
 299 DESTINATION=${HOME}
 300 # The subdirectory.
 301 WORKING_DIRECTORY=""
 302 # The directory that will contain the GCC sources.
 303 SOURCE_DIRECTORY=""
 304
 305 # The directories that should be part of the various language-specific
 306 # tar files.  These are all relative to the top of the source tree.
 307 CPLUSPLUS_DIRS="gcc/cp libstdc++-v3"
 308 FORTRAN_DIRS="gcc/f libf2c"
 309 JAVA_DIRS="gcc/java libjava libffi fastjar zlib boehm-gc"
 310 OBJECTIVEC_DIRS="gcc/objc libobjc"
 311 TESTSUITE_DIRS="gcc/testsuite"
 312
 313 # Non-zero if this is the final release, rather than a prerelease.
 314 FINAL=0
 315
 316 # Non-zero if we create .bz2 files.
 317 CREATE_BZIP2=0
 318
 319 # Non-zero if we are building a snapshot, and don't build gcc or
 320 # include generated files.
 321 SNAPSHOT=0
 322
 323 # Major operation modes.
 324 MODE_SOURCES=0
 325 MODE_TARFILES=0
 326 MODE_UPLOAD=0
 327
 328 # Files generated to upload.
 329 FILE_LIST=""
 330
 331 # Programs we use.
 332
 333 BZIP2="${BZIP2:-bzip2}"
 334 CVS="${CVS:-cvs -f -Q}"
 335 DIFF="${DIFF:-diff -Nrc3pad}"
 336 GZIP="${GZIP:-gzip --best}"
 337 SCP="${SCP:-scp}"
 338 TAR="${TAR:-tar}"
 339
 340 ########################################################################
 341 # Command Line Processing
 342 ########################################################################
 343
 344 # Parse the options.
 345 while getopts "d:fr:u:t:p:bs" ARG; do
 346     case $ARG in
 347     d)    DESTINATION="${OPTARG}";;
 348     r)    RELEASE="${OPTARG}";;
 349     t)    TAG="${OPTARG}";;
 350     u)    CVS_USERNAME="${OPTARG}";;
 351     f)    FINAL=1;;
 352     b)    CREATE_BZIP2=1;;
 353     s)    SNAPSHOT=1;;
 354     p)    OLD_TARS="${OLD_TARS} ${OPTARG}";;
 355     \?)   usage;;
 356     esac
 357 done
 358 shift `expr ${OPTIND} - 1`
 359
 360 # Perform consistency checking.
 361 if [ -z ${CVS_USERNAME} ]; then
 362   error "No username specified"
 363 fi
 364
 365 if [ -z ${RELEASE} ]; then
 366   error "No release number specified"
 367 fi
 368
 369 if [ ! -d ${DESTINATION} ]; then
 370   error "\`${DESTINATION}' is not a directory"
 371 fi
 372
 373 # Compute the major and minor release numbers.
 374 RELEASE_MAJOR=`echo $RELEASE | awk --assign FS=. '{ print $1; }'`
 375 RELEASE_MINOR=`echo $RELEASE | awk --assign FS=. '{ print $2; }'`
 376 RELEASE_REVISION=`echo $RELEASE | awk --assign FS=. '{ print $3; }'`
 377
 378 if [ -z "${RELEASE_MAJOR}" ] || [ -z "${RELEASE_MINOR}" ]; then
 379   error "Release number \`${RELEASE}' is invalid"
 380 fi
 381
 382 if [ -n "${RELEASE_REVISION}" ]; then
 383   error "Revision releases are unsupported"
 384 fi
 385
 386 # Compute the full name of the release.
 387 if [ -z "${RELEASE_REVISION}" ]; then
 388   RELEASE="${RELEASE_MAJOR}.${RELEASE_MINOR}"
 389 else
 390   RELEASE="${RELEASE_MAJOR}.${RELEASE_MINOR}.${RELEASE_REVISION}"
 391 fi
 392
 393 # Compute the name of the branch, which is based solely on the major
 394 # release number.
 395 BRANCH="gcc-${RELEASE_MAJOR}_${RELEASE_MINOR}-branch"
 396
 397 # If this is not a final release, set various parameters acordingly.
 398 if [ ${FINAL} -ne 1 ]; then
 399   RELEASE="${RELEASE}-${DATE}"
 400   FTP_PATH="${FTP_PATH}/snapshots"
 401 else
 402   FTP_PATH="${FTP_PATH}/releases"
 403 fi
 404
 405 # Compute the name of the WORKING_DIRECTORY and the SOURCE_DIRECTORY.
 406 WORKING_DIRECTORY="${DESTINATION}/gcc-${RELEASE}"
 407 SOURCE_DIRECTORY="${WORKING_DIRECTORY}/gcc-${RELEASE}"
 408
 409 # Recompute the names of all the language-specific directories,
 410 # relative to the WORKING_DIRECTORY.
 411 CPLUSPLUS_DIRS=`adjust_dirs ${CPLUSPLUS_DIRS}`
 412 FORTRAN_DIRS=`adjust_dirs ${FORTRAN_DIRS}`
 413 JAVA_DIRS=`adjust_dirs ${JAVA_DIRS}`
 414 OBJECTIVEC_DIRS=`adjust_dirs ${OBJECTIVEC_DIRS}`
 415 TESTSUITE_DIRS=`adjust_dirs ${TESTSUITE_DIRS}`
 416
 417 # Set up CVSROOT.
 418 CVSROOT=":${CVS_PROTOCOL}:${CVS_USERNAME}@"
 419 CVSROOT="${CVSROOT}${CVS_SERVER}:${CVS_REPOSITORY}"
 420 export CVSROOT
 421
 422 ########################################################################
 423 # Main Program
 424 ########################################################################
 425
 426 # Handle the major modes.
 427 while [ $# -ne 0 ]; do
 428     case $1 in
 429     sources)  MODE_SOURCES=1;;
 430     tarfiles) MODE_TARFILES=1;;
 431     upload)   MODE_UPLOAD=1;;
 432     all)      MODE_SOURCES=1; MODE_TARFILES=1; MODE_UPLOAD=1;;
 433     *)        error "Unknown mode $1";;
 434     esac
 435     shift
 436 done
 437
 438 # Build the source directory.
 439
 440 if [ $MODE_SOURCES -ne 0 ]; then
 441   build_sources
 442 fi
 443
 444 # Build the tar files.
 445
 446 if [ $MODE_TARFILES -ne 0 ]; then
 447   build_tarfiles
 448 fi
 449
 450 # Upload them to the FTP server.
 451
 452 if [ $MODE_UPLOAD -ne 0 ]; then
 453   upload_files
 454 fi