summaryrefslogtreecommitdiff
path: root/maintainer-scripts/gcc_release
diff options
context:
space:
mode:
authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /maintainer-scripts/gcc_release
downloadcbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.bz2
cbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.xz
obtained gcc-4.6.4.tar.bz2 from upstream website;upstream
verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository.
Diffstat (limited to 'maintainer-scripts/gcc_release')
-rwxr-xr-xmaintainer-scripts/gcc_release768
1 files changed, 768 insertions, 0 deletions
diff --git a/maintainer-scripts/gcc_release b/maintainer-scripts/gcc_release
new file mode 100755
index 000000000..0c40313f8
--- /dev/null
+++ b/maintainer-scripts/gcc_release
@@ -0,0 +1,768 @@
+#! /bin/sh
+
+########################################################################
+#
+# File: gcc_release
+# Author: Jeffrey Law, Bernd Schmidt, Mark Mitchell
+# Date: 2001-05-25
+#
+# Contents:
+# Script to create a GCC release.
+#
+# Copyright (c) 2001, 2002, 2006, 2009, 2010 Free Software Foundation.
+#
+# This file is part of GCC.
+#
+# GCC is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GCC is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3. If not see
+# <http://www.gnu.org/licenses/>.
+#
+########################################################################
+
+########################################################################
+# Notes
+########################################################################
+
+# Here is an example usage of this script, to create a GCC 3.0.2
+# prerelease:
+#
+# gcc_release -r 3.0.2
+#
+# This script will automatically use the head of the release branch
+# to generate the release.
+
+########################################################################
+# Functions
+########################################################################
+
+# Issue the error message given by $1 and exit with a non-zero
+# exit code.
+
+error() {
+ echo "gcc_release: error: $1"
+ exit 1
+}
+
+# Issue the informational message given by $1.
+
+inform() {
+ echo "gcc_release: $1"
+}
+
+# Issue a usage message explaining how to use this script.
+
+usage() {
+cat <<EOF
+gcc_release -r release [-f] [further options]
+gcc_release -s name:svnbranch [further options]
+
+Options:
+
+ -r release Version of the form X.Y or X.Y.Z.
+ -s name:svnbranch Create a snapshot, not a real release.
+
+ -d destination Local working directory where we will build the release
+ (default=${HOME}).
+ -f Create a final release (and update ChangeLogs,...).
+ -l Indicate that we are running on gcc.gnu.org.
+ -p previous-tarball Location of a previous tarball (to generate diff files).
+ -t tag Tag to mark the release in SVN.
+ -u username Username for upload operations.
+EOF
+ exit 1
+}
+
+# Change to the directory given by $1.
+
+changedir() {
+ cd $1 || \
+ error "Could not change directory to $1"
+}
+
+# Each of the arguments is a directory name, relative to the top
+# of the source tree. Return another name for that directory, relative
+# to the working directory.
+
+adjust_dirs() {
+ for x in $@; do
+ echo `basename ${SOURCE_DIRECTORY}`/$x
+ done
+}
+
+# Build the source tree that will be the basis for the release
+# in ${WORKING_DIRECTORY}/gcc-${RELEASE}.
+
+build_sources() {
+ # If the WORKING_DIRECTORY already exists, do not risk destroying it.
+ if [ -r ${WORKING_DIRECTORY} ]; then
+ error "\`${WORKING_DIRECTORY}' already exists"
+ fi
+ # Create the WORKING_DIRECTORY.
+ mkdir "${WORKING_DIRECTORY}" \
+ || error "Could not create \`${WORKING_DIRECTORY}'"
+ changedir "${WORKING_DIRECTORY}"
+
+ # If this is a final release, make sure that the ChangeLogs
+ # and version strings are updated.
+ if [ ${FINAL} -ne 0 ]; then
+ inform "Updating ChangeLogs and version files"
+
+ ${SVN} -q co "${SVNROOT}/${SVNBRANCH}" "`basename ${SOURCE_DIRECTORY}`" ||\
+ error "Could not check out release sources"
+ for x in `find ${SOURCE_DIRECTORY} -name ChangeLog`; do
+ # Update this ChangeLog file only if it does not yet contain the
+ # entry we are going to add. (This is a safety net for repeated
+ # runs of this script for the same release.)
+ if ! grep "GCC ${RELEASE} released." ${x} > /dev/null ; then
+ cat - ${x} > ${x}.new <<EOF
+${LONG_DATE} Release Manager
+
+ * GCC ${RELEASE} released.
+
+EOF
+ mv ${x}.new ${x} || \
+ error "Could not update ${x}"
+ (changedir `dirname ${x}` && \
+ ${SVN} -q ci -m 'Mark ChangeLog' `basename ${x}`) || \
+ error "Could not commit ${x}"
+ fi
+ done
+
+ # Update gcc/DEV-PHASE.
+
+ [ `cat ${SOURCE_DIRECTORY}/gcc/BASE-VER` = ${RELEASE} ] || \
+ error "Release number ${RELEASE} does not match BASE-VER"
+ (changedir ${SOURCE_DIRECTORY}/gcc && \
+ : > DEV-PHASE && \
+ ${SVN} -q ci -m 'Mark as release' DEV-PHASE) || \
+ error "Could not update DEV-PHASE"
+
+ # Make sure we tag the sources for a final release.
+ TAG="tags/gcc_`echo ${RELEASE} | tr . _`_release"
+
+ rm -rf ${SOURCE_DIRECTORY}
+ fi
+
+ # Tag the sources.
+ if [ -n "${TAG}" ]; then
+ inform "Tagging sources as ${TAG}"
+ # We don't want to overwrite an existing tag. So, if the tag
+ # already exists, issue an error message; the release manager can
+ # manually remove the tag if appropriate.
+ echo "${SVN} ls ${SVNROOT}/${TAG}/ChangeLog"
+ if ${SVN} ls "${SVNROOT}/${TAG}/ChangeLog"; then
+ error "Tag ${TAG} already exists"
+ fi
+ ${SVN} -m "Tagging source as ${TAG}" cp "${SVNROOT}/${SVNBRANCH}" "${SVNROOT}/${TAG}" || \
+ error "Could not tag sources"
+ SVNBRANCH=${TAG}
+ fi
+ SVNREV=`${SVN} info "${SVNROOT}/${SVNBRANCH}"|awk '/Revision:/ {print $2}'`
+
+ # Export the current sources.
+ inform "Retrieving sources (svn export -r ${SVNREV} ${SVNROOT}/${SVNBRANCH})"
+
+ ${SVN} -q export -r${SVNREV} "${SVNROOT}/${SVNBRANCH}" "`basename ${SOURCE_DIRECTORY}`" ||\
+ error "Could not retrieve sources"
+
+ # Run gcc_update on them to set up the timestamps nicely, and (re)write
+ # the LAST_UPDATED file containing the SVN tag/revision used.
+ changedir "gcc-${RELEASE}"
+ contrib/gcc_update --touch
+ echo "Obtained from SVN: ${SVNBRANCH} revision ${SVNREV}" > LAST_UPDATED
+
+ # For a prerelease or real release, we need to generate additional
+ # files not present in SVN.
+ changedir "${SOURCE_DIRECTORY}"
+ if [ $SNAPSHOT -ne 1 ]; then
+ # Generate the documentation.
+ inform "Building install docs"
+ SOURCEDIR=${SOURCE_DIRECTORY}/gcc/doc
+ DESTDIR=${SOURCE_DIRECTORY}/INSTALL
+ export SOURCEDIR
+ export DESTDIR
+ ${SOURCE_DIRECTORY}/gcc/doc/install.texi2html
+
+ # Regenerate the NEWS file.
+ contrib/gennews > NEWS || \
+ error "Could not regenerate NEWS files"
+
+ # Now, we must build the compiler in order to create any generated
+ # files that are supposed to go in the source directory. This is
+ # also a good sanity check to make sure that the release builds
+ # on at least one platform.
+ inform "Building compiler"
+ OBJECT_DIRECTORY=../objdir
+ contrib/gcc_build -d ${SOURCE_DIRECTORY} -o ${OBJECT_DIRECTORY} \
+ -c "--enable-generated-files-in-srcdir --disable-multilib" build || \
+ error "Could not rebuild GCC"
+ fi
+
+ # Move message catalogs to source directory.
+ mv ../objdir/gcc/po/*.gmo gcc/po/
+ [ -f libcpp/po/cpplib.pot ] && mv ../objdir/libcpp/po/*.gmo libcpp/po/
+
+ # Create a "MD5SUMS" file to use for checking the validity of the release.
+ echo \
+"# This file contains the MD5 checksums of the files in the
+# gcc-"${RELEASE}".tar.bz2 tarball.
+#
+# Besides verifying that all files in the tarball were correctly expanded,
+# it also can be used to determine if any files have changed since the
+# tarball was expanded or to verify that a patchfile was correctly applied.
+#
+# Suggested usage:
+# md5sum -c MD5SUMS | grep -v \"OK$\"
+" > MD5SUMS
+
+ find . -type f |
+ sed -e 's:^\./::' -e '/MD5SUMS/d' |
+ sort |
+ xargs md5sum >>MD5SUMS
+}
+
+# Build a single tarfile. The first argument is the name of the tarfile
+# to build, without any suffixes. They will be added automatically. The
+# rest of the arguments are files or directories to include, and possibly
+# other arguments to tar.
+
+build_tarfile() {
+ # Get the name of the destination tar file.
+ TARFILE="$1.tar.bz2"
+ shift
+
+ # Build the tar file itself.
+ (${TAR} cf - "$@" | ${BZIP2} > ${TARFILE}) || \
+ error "Could not build tarfile"
+ FILE_LIST="${FILE_LIST} ${TARFILE}"
+}
+
+# Build a single tarfile if any of the directories listed exist,
+# but not if none of them do (because that component doesn't exist
+# on this branch).
+maybe_build_tarfile() {
+ dest=$1
+ shift
+ dir_exists=0
+ for maybe_dir in "$@"; do
+ if [ -d "$maybe_dir" ]; then
+ dir_exists=1
+ fi
+ done
+ if [ $dir_exists = 1 ]; then
+ build_tarfile "$dest" "$@"
+ else
+ echo "Not building $dest tarfile"
+ fi
+}
+
+# Build the various tar files for the release.
+
+build_tarfiles() {
+ inform "Building tarfiles"
+
+ changedir "${WORKING_DIRECTORY}"
+
+ # The GNU Coding Standards specify that all files should
+ # world readable.
+ chmod -R a+r ${SOURCE_DIRECTORY}
+ # And that all directories have mode 755.
+ find ${SOURCE_DIRECTORY} -type d -exec chmod 755 {} \;
+
+ # Build one huge tarfile for the entire distribution.
+ build_tarfile gcc-${RELEASE} `basename ${SOURCE_DIRECTORY}`
+
+ # Now, build one for each of the languages.
+ maybe_build_tarfile gcc-ada-${RELEASE} ${ADA_DIRS}
+ maybe_build_tarfile gcc-g++-${RELEASE} ${CPLUSPLUS_DIRS}
+ maybe_build_tarfile gcc-fortran-${RELEASE} ${FORTRAN95_DIRS}
+ maybe_build_tarfile gcc-go-${RELEASE} ${GO_DIRS}
+ maybe_build_tarfile gcc-java-${RELEASE} ${JAVA_DIRS}
+ maybe_build_tarfile gcc-objc-${RELEASE} ${OBJECTIVEC_DIRS}
+ maybe_build_tarfile gcc-testsuite-${RELEASE} ${TESTSUITE_DIRS}
+
+ # The core is everything else.
+ EXCLUDES=""
+ for x in ${ADA_DIRS} ${CPLUSPLUS_DIRS} ${FORTRAN95_DIRS}\
+ ${GO_DIRS} ${JAVA_DIRS} ${OBJECTIVEC_DIRS} ${TESTSUITE_DIRS}; do
+ EXCLUDES="${EXCLUDES} --exclude $x"
+ done
+ build_tarfile gcc-core-${RELEASE} ${EXCLUDES} \
+ `basename ${SOURCE_DIRECTORY}`
+}
+
+# Build .gz files.
+build_gzip() {
+ for f in ${FILE_LIST}; do
+ target=${f%.bz2}.gz
+ (${BZIP2} -d -c $f | ${GZIP} > ${target}) || error "Could not create ${target}"
+ done
+}
+
+# Build diffs against an old release.
+build_diffs() {
+ old_dir=${1%/*}
+ old_file=${1##*/}
+ old_vers=${old_file%.tar.bz2}
+ old_vers=${old_vers#gcc-}
+ inform "Building diffs against version $old_vers"
+ for f in gcc gcc-ada gcc-g++ gcc-fortran gcc-go gcc-java gcc-objc gcc-testsuite gcc-core; do
+ old_tar=${old_dir}/${f}-${old_vers}.tar.bz2
+ new_tar=${WORKING_DIRECTORY}/${f}-${RELEASE}.tar.bz2
+ if [ ! -e $old_tar ]; then
+ inform "$old_tar not found; not generating diff file"
+ elif [ ! -e $new_tar ]; then
+ inform "$new_tar not found; not generating diff file"
+ else
+ build_diff $old_tar gcc-${old_vers} $new_tar gcc-${RELEASE} \
+ ${f}-${old_vers}-${RELEASE}.diff.bz2
+ fi
+ done
+}
+
+# Build an individual diff.
+build_diff() {
+ changedir "${WORKING_DIRECTORY}"
+ tmpdir=gccdiff.$$
+ mkdir $tmpdir || error "Could not create directory $tmpdir"
+ changedir $tmpdir
+ (${BZIP2} -d -c $1 | ${TAR} xf - ) || error "Could not unpack $1 for diffs"
+ (${BZIP2} -d -c $3 | ${TAR} xf - ) || error "Could not unpack $3 for diffs"
+ ${DIFF} $2 $4 > ../${5%.bz2}
+ if [ $? -eq 2 ]; then
+ error "Trouble making diffs from $1 to $3"
+ fi
+ ${BZIP2} ../${5%.bz2} || error "Could not generate ../$5"
+ changedir ..
+ rm -rf $tmpdir
+ FILE_LIST="${FILE_LIST} $5"
+}
+
+# Upload the files to the FTP server.
+upload_files() {
+ inform "Uploading files"
+
+ changedir "${WORKING_DIRECTORY}"
+
+ # Make sure the directory exists on the server.
+ if [ $LOCAL -eq 0 ]; then
+ ${SSH} -l ${GCC_USERNAME} ${GCC_HOSTNAME} \
+ mkdir -p "${FTP_PATH}/diffs"
+ UPLOAD_PATH="${GCC_USERNAME}@${GCC_HOSTNAME}:${FTP_PATH}"
+ else
+ mkdir -p "${FTP_PATH}/diffs" \
+ || error "Could not create \`${FTP_PATH}'"
+ UPLOAD_PATH=${FTP_PATH}
+ fi
+
+ # Then copy files to their respective (sub)directories.
+ for x in gcc*.gz gcc*.bz2; do
+ if [ -e ${x} ]; then
+ # Make sure the file will be readable on the server.
+ chmod a+r ${x}
+ # Copy it.
+ case ${x} in
+ *.diff.*)
+ SUBDIR="diffs/";
+ ;;
+ *)
+ SUBDIR="";
+ esac
+ ${SCP} ${x} ${UPLOAD_PATH}/${SUBDIR} \
+ || error "Could not upload ${x}"
+ fi
+ done
+}
+
+# Print description if snapshot exists.
+snapshot_print() {
+ if [ -e ${RELEASE}/$1 ]; then
+ hash=`openssl md5 ${RELEASE}/$1 | sed -e 's#(.*)##' -e 's# *= *#=#'`
+ hash2=`openssl sha1 ${RELEASE}/$1 | sed -e 's#(.*)##' -e 's# *= *#=#'`
+
+ printf " %-37s%s\n\n %s\n %s\n\n" "$1" "$2" "$hash" "$hash2" \
+ >> ${SNAPSHOT_README}
+
+ echo " <tr><td><a href=\"$1\">$1</a></td>" >> ${SNAPSHOT_INDEX}
+ echo " <td>$2</td></tr>" >> ${SNAPSHOT_INDEX}
+ fi
+}
+
+# Announce a snapshot, both on the web and via mail.
+announce_snapshot() {
+ inform "Updating links and READMEs on the FTP server"
+
+ TEXT_DATE=`date --date=$DATE +%B\ %d,\ %Y`
+ SNAPSHOT_README=${RELEASE}/README
+ SNAPSHOT_INDEX=${RELEASE}/index.html
+
+ changedir "${SNAPSHOTS_DIR}"
+ echo \
+"Snapshot gcc-"${RELEASE}" is now available on
+ ftp://gcc.gnu.org/pub/gcc/snapshots/"${RELEASE}"/
+and on various mirrors, see http://gcc.gnu.org/mirrors.html for details.
+
+This snapshot has been generated from the GCC "${BRANCH}" SVN branch
+with the following options: "svn://gcc.gnu.org/svn/gcc/${SVNBRANCH} revision ${SVNREV}"
+
+You'll find:
+" > ${SNAPSHOT_README}
+
+ echo \
+"<html>
+
+<head>
+<title>GCC "${RELEASE}" Snapshot</title>
+</head>
+
+<body>
+<h1>GCC "${RELEASE}" Snapshot</h1>
+
+<p>The <a href =\"http://gcc.gnu.org/\">GCC Project</a> makes
+periodic snapshots of the GCC source tree available to the public
+for testing purposes.</p>
+
+<p>If you are planning to download and use one of our snapshots, then
+we highly recommend you join the GCC developers list. Details for
+how to sign up can be found on the GCC project home page.</p>
+
+<p>This snapshot has been generated from the GCC "${BRANCH}" SVN branch
+with the following options: <code>"svn://gcc.gnu.org/svn/gcc/${SVNBRANCH} revision ${SVNREV}"</code></p>
+
+<table>" > ${SNAPSHOT_INDEX}
+
+ snapshot_print gcc-${RELEASE}.tar.bz2 "Complete GCC (includes all of below)"
+ snapshot_print gcc-core-${RELEASE}.tar.bz2 "C front end and core compiler"
+ snapshot_print gcc-ada-${RELEASE}.tar.bz2 "Ada front end and runtime"
+ snapshot_print gcc-fortran-${RELEASE}.tar.bz2 "Fortran front end and runtime"
+ snapshot_print gcc-g++-${RELEASE}.tar.bz2 "C++ front end and runtime"
+ snapshot_print gcc-go-${RELEASE}.tar.bz2 "Go front end and runtime"
+ snapshot_print gcc-java-${RELEASE}.tar.bz2 "Java front end and runtime"
+ snapshot_print gcc-objc-${RELEASE}.tar.bz2 "Objective-C front end and runtime"
+ snapshot_print gcc-testsuite-${RELEASE}.tar.bz2 "The GCC testsuite"
+
+ echo \
+"Diffs from "${BRANCH}"-"${LAST_DATE}" are available in the diffs/ subdirectory.
+
+When a particular snapshot is ready for public consumption the LATEST-"${BRANCH}"
+link is updated and a message is sent to the gcc list. Please do not use
+a snapshot before it has been announced that way." >> ${SNAPSHOT_README}
+
+ echo \
+"</table>
+<p>Diffs from "${BRANCH}"-"${LAST_DATE}" are available in the
+<a href=\"diffs/\">diffs/ subdirectory</a>.</p>
+
+<p>When a particular snapshot is ready for public consumption the LATEST-"${BRANCH}"
+link is updated and a message is sent to the gcc list. Please do not use
+a snapshot before it has been announced that way.</p>
+
+<hr />
+
+<address>
+<a href=\"mailto:gcc@gcc.gnu.org\">gcc@gcc.gnu.org</a>
+<br />
+Last modified "${TEXT_DATE}"
+</address>
+</body>
+
+</html>" >> ${SNAPSHOT_INDEX}
+
+ rm -f LATEST-${BRANCH}
+ ln -s ${RELEASE} LATEST-${BRANCH}
+
+ inform "Sending mail"
+
+ export QMAILHOST=gcc.gnu.org
+ mail -s "gcc-${RELEASE} is now available" gcc@gcc.gnu.org < ${SNAPSHOT_README}
+}
+
+########################################################################
+# Initialization
+########################################################################
+
+LC_ALL=C
+export LC_ALL
+
+# Today's date.
+DATE=`date "+%Y%m%d"`
+LONG_DATE=`date "+%Y-%m-%d"`
+
+SVN=${SVN:-svn}
+# The CVS server containing the GCC repository.
+SVN_SERVER="gcc.gnu.org"
+# The path to the repository on that server.
+SVN_REPOSITORY="/svn/gcc"
+# The username to use when connecting to the server.
+SVN_USERNAME="${USER}"
+
+# The machine to which files will be uploaded.
+GCC_HOSTNAME="gcc.gnu.org"
+# The name of the account on the machine to which files are uploaded.
+GCC_USERNAME="gccadmin"
+# The directory in which the files will be placed (do not use ~user syntax).
+FTP_PATH=/var/ftp/pub/gcc
+# The directory in which snapshots will be placed.
+SNAPSHOTS_DIR=${FTP_PATH}/snapshots
+
+# The major number for the release. For release `3.0.2' this would be
+# `3'
+RELEASE_MAJOR=""
+# The minor number for the release. For release `3.0.2' this would be
+# `0'.
+RELEASE_MINOR=""
+# The revision number for the release. For release `3.0.2' this would
+# be `2'.
+RELEASE_REVISION=""
+# The complete name of the release.
+RELEASE=""
+
+# The name of the branch from which the release should be made, in a
+# user-friendly form.
+BRANCH=""
+
+# The name of the branch from which the release should be made, as used
+# for our version control system.
+SVNBRANCH=""
+
+# The tag to apply to the sources used for the release.
+TAG=""
+
+# The old tarballs from which to generate diffs.
+OLD_TARS=""
+
+# The directory that will be used to construct the release. The
+# release itself will be placed in a subdirectory of this directory.
+DESTINATION=${HOME}
+# The subdirectory.
+WORKING_DIRECTORY=""
+# The directory that will contain the GCC sources.
+SOURCE_DIRECTORY=""
+
+# The directories that should be part of the various language-specific
+# tar files. These are all relative to the top of the source tree.
+ADA_DIRS="gcc/ada libada gnattools"
+CPLUSPLUS_DIRS="gcc/cp libstdc++-v3"
+FORTRAN95_DIRS="gcc/fortran libgfortran"
+GO_DIRS="gcc/go libgo libffi"
+JAVA_DIRS="gcc/java libjava libffi boehm-gc"
+OBJECTIVEC_DIRS="gcc/objc gcc/objcp libobjc"
+TESTSUITE_DIRS="gcc/testsuite"
+
+# Non-zero if this is the final release, rather than a prerelease.
+FINAL=0
+
+# Non-zero if we are building a snapshot, and don't build gcc or
+# include generated files.
+SNAPSHOT=0
+
+# Non-zero if we are running locally on gcc.gnu.org, and use local CVS
+# and copy directly to the FTP directory.
+LOCAL=0
+
+# Major operation modes.
+MODE_GZIP=0
+MODE_DIFFS=0
+MODE_SOURCES=0
+MODE_TARFILES=0
+MODE_UPLOAD=0
+
+# List of archive files generated; used to create .gz files from .bz2.
+FILE_LIST=""
+
+# Programs we use.
+
+BZIP2="${BZIP2:-bzip2}"
+CVS="${CVS:-cvs -f -Q -z9}"
+DIFF="${DIFF:-diff -Nrcpad}"
+ENV="${ENV:-env}"
+GZIP="${GZIP:-gzip --best}"
+SCP="${SCP:-scp -p}"
+SSH="${SSH:-ssh}"
+TAR="${TAR:-tar}"
+
+########################################################################
+# Command Line Processing
+########################################################################
+
+# Parse the options.
+while getopts "d:fr:u:t:p:s:l" ARG; do
+ case $ARG in
+ d) DESTINATION="${OPTARG}";;
+ r) RELEASE="${OPTARG}";;
+ t) TAG="${OPTARG}";;
+ u) SVN_USERNAME="${OPTARG}";;
+ f) FINAL=1;;
+ s) SNAPSHOT=1
+ BRANCH=${OPTARG%:*}
+ SVNBRANCH=${OPTARG#*:}
+ ;;
+ l) LOCAL=1
+ SCP=cp
+ PATH=~:/usr/local/bin:$PATH;;
+ p) OLD_TARS="${OLD_TARS} ${OPTARG}"
+ if [ ! -f ${OPTARG} ]; then
+ error "-p argument must name a tarball"
+ fi;;
+ \?) usage;;
+ esac
+done
+shift `expr ${OPTIND} - 1`
+
+# Handle the major modes.
+while [ $# -ne 0 ]; do
+ case $1 in
+ diffs) MODE_DIFFS=1;;
+ gzip) MODE_GZIP=1;;
+ sources) MODE_SOURCES=1;;
+ tarfiles) MODE_TARFILES=1;;
+ upload) MODE_UPLOAD=1;;
+ all) MODE_SOURCES=1; MODE_TARFILES=1; MODE_DIFFS=1; MODE_UPLOAD=1;
+ if [ $SNAPSHOT -ne 1 ]; then
+ # Only for releases and pre-releases.
+ MODE_GZIP=1;
+ fi
+ ;;
+ *) error "Unknown mode $1";;
+ esac
+ shift
+done
+
+# Perform consistency checking.
+if [ ${LOCAL} -eq 0 ] && [ -z ${SVN_USERNAME} ]; then
+ error "No username specified"
+fi
+
+if [ ! -d ${DESTINATION} ]; then
+ error "\`${DESTINATION}' is not a directory"
+fi
+
+if [ $SNAPSHOT -eq 0 ]; then
+ if [ -z ${RELEASE} ]; then
+ error "No release number specified"
+ fi
+
+ # Compute the major and minor release numbers.
+ RELEASE_MAJOR=`echo $RELEASE | awk --assign FS=. '{ print $1; }'`
+ RELEASE_MINOR=`echo $RELEASE | awk --assign FS=. '{ print $2; }'`
+ RELEASE_REVISION=`echo $RELEASE | awk --assign FS=. '{ print $3; }'`
+
+ if [ -z "${RELEASE_MAJOR}" ] || [ -z "${RELEASE_MINOR}" ]; then
+ error "Release number \`${RELEASE}' is invalid"
+ fi
+
+ # Compute the full name of the release.
+ if [ -z "${RELEASE_REVISION}" ]; then
+ RELEASE="${RELEASE_MAJOR}.${RELEASE_MINOR}"
+ else
+ RELEASE="${RELEASE_MAJOR}.${RELEASE_MINOR}.${RELEASE_REVISION}"
+ fi
+
+ # Compute the name of the branch, which is based solely on the major
+ # and minor release numbers.
+ SVNBRANCH="branches/gcc-${RELEASE_MAJOR}_${RELEASE_MINOR}-branch"
+
+ # If this is not a final release, set various parameters accordingly.
+ if [ ${FINAL} -ne 1 ]; then
+ RELEASE="${RELEASE}-RC-${DATE}"
+ FTP_PATH="${SNAPSHOTS_DIR}/${RELEASE}"
+ else
+ FTP_PATH="${FTP_PATH}/releases/gcc-${RELEASE}/"
+ fi
+else
+ RELEASE=${BRANCH}-${DATE}
+ FTP_PATH="${FTP_PATH}/snapshots/${RELEASE}"
+
+ # If diffs are requested when building locally on gcc.gnu.org, we (usually)
+ # know what the last snapshot date was and take the corresponding tarballs,
+ # unless the user specified tarballs explicitly.
+ if [ $MODE_DIFFS -ne 0 ] && [ $LOCAL -ne 0 ] && [ -z "${OLD_TARS}" ]; then
+ LAST_DATE=`cat ~/.snapshot_date-${BRANCH}`
+ OLD_TARS=${SNAPSHOTS_DIR}/${BRANCH}-${LAST_DATE}/gcc-${BRANCH}-${LAST_DATE}.tar.bz2
+ fi
+fi
+
+# Compute the name of the WORKING_DIRECTORY and the SOURCE_DIRECTORY.
+WORKING_DIRECTORY="${DESTINATION}/gcc-${RELEASE}"
+SOURCE_DIRECTORY="${WORKING_DIRECTORY}/gcc-${RELEASE}"
+
+# Recompute the names of all the language-specific directories,
+# relative to the WORKING_DIRECTORY.
+ADA_DIRS=`adjust_dirs ${ADA_DIRS}`
+CPLUSPLUS_DIRS=`adjust_dirs ${CPLUSPLUS_DIRS}`
+FORTRAN95_DIRS=`adjust_dirs ${FORTRAN95_DIRS}`
+GO_DIRS=`adjust_dirs ${GO_DIRS}`
+JAVA_DIRS=`adjust_dirs ${JAVA_DIRS}`
+OBJECTIVEC_DIRS=`adjust_dirs ${OBJECTIVEC_DIRS}`
+TESTSUITE_DIRS=`adjust_dirs ${TESTSUITE_DIRS}`
+
+# Set up SVNROOT.
+if [ $LOCAL -eq 0 ]; then
+ SVNROOT="svn+ssh://${SVN_USERNAME}@${SVN_SERVER}${SVN_REPOSITORY}"
+else
+ SVNROOT="file:///svn/gcc"
+fi
+export SVNROOT
+
+########################################################################
+# Main Program
+########################################################################
+
+# Set the timezone to UTC
+TZ="UTC0"
+export TZ
+
+# Build the source directory.
+
+if [ $MODE_SOURCES -ne 0 ]; then
+ build_sources
+fi
+
+# Build the tar files.
+
+if [ $MODE_TARFILES -ne 0 ]; then
+ build_tarfiles
+fi
+
+# Build diffs
+
+if [ $MODE_DIFFS -ne 0 ]; then
+ # Possibly build diffs.
+ if [ -n "$OLD_TARS" ]; then
+ for old_tar in $OLD_TARS; do
+ build_diffs $old_tar
+ done
+ fi
+fi
+
+# Build gzip files
+if [ $MODE_GZIP -ne 0 ]; then
+ build_gzip
+fi
+
+# Upload them to the FTP server.
+if [ $MODE_UPLOAD -ne 0 ]; then
+ upload_files
+
+ # For snapshots, make some further updates.
+ if [ $SNAPSHOT -ne 0 ] && [ $LOCAL -ne 0 ]; then
+ announce_snapshot
+
+ # Update snapshot date file.
+ changedir ~
+ echo $DATE > .snapshot_date-${BRANCH}
+
+ # Remove working directory
+ rm -rf ${WORKING_DIRECTORY}
+ fi
+fi