gcc/maintainer-scripts/gcc_release
Gerald Pfeifer 0a1c5051cb gcc_release (build_diffs): Add diagnostics in case we cannot generate a specific diff file.
* gcc_release (build_diffs): Add diagnostics in case we cannot
	generate a specific diff file.

From-SVN: r67186
2003-05-27 13:26:23 +00:00

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#! /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 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 2, 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 COPYING. If not, write to
# the Free Software Foundation, 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
#
########################################################################
########################################################################
# 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: $1"
}
# Issue a usage message explaining how to use this script.
usage() {
cat <<EOF
gcc_release -r release [further options]
gcc_release -s [further options]
Options:
-r release Version of the form X.Y or X.Y.Z.
-s Create a snapshot, not a real release.
-d destination Local working directory where we will build the release
(default=${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 CVS.
-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"
${CVS} co -d "`basename ${SOURCE_DIRECTORY}`" \
-r ${BRANCH} gcc || \
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}` && \
${CVS} ci -m 'Mark ChangeLog' `basename ${x}`) || \
error "Could not commit ${x}"
fi
done
# Update `gcc/version.c'.
for x in gcc/version.c; do
y=`basename ${x}`
(changedir `dirname ${SOURCE_DIRECTORY}/${x}` && \
sed -e 's|= \".*\"|= \"'${RELEASE}'\"|g' < ${y} > ${y}.new && \
mv ${y}.new ${y} && \
${CVS} ci -m 'Update version' ${y}) || \
error "Could not update ${x}"
done
# Make sure we tag the sources for a final release.
TAG="gcc_`echo ${RELEASE} | tr . _`_release"
rm -rf ${SOURCE_DIRECTORY}
fi
# Tag the sources.
if [ -n "${TAG}" ]; then
inform "Tagging release sources"
${CVS} rtag -r ${BRANCH} -F ${TAG} gcc || \
error "Could not tag release sources"
BRANCH=$TAG
fi
# Export the current sources.
inform "Retrieving release sources"
${CVS} \
export -d "`basename ${SOURCE_DIRECTORY}`" \
-r ${BRANCH} gcc || \
error "Could not retrieve release sources"
# Run gcc_update on them to set up the timestamps nicely.
changedir "gcc-${RELEASE}"
contrib/gcc_update --touch
# Obtain some documentation files from the wwwdocs module.
inform "Retrieving HTML documentation"
changedir "${WORKING_DIRECTORY}"
for x in bugs gnats faq; do
(${CVS} export -r HEAD wwwdocs/htdocs/${x}.html && \
cp ${WORKING_DIRECTORY}/wwwdocs/htdocs/${x}.html \
${SOURCE_DIRECTORY}) || \
error "Could not retrieve ${x}.html"
done
inform "Generating plain-text documentation from HTML"
changedir "${SOURCE_DIRECTORY}"
for file in *.html; do
newfile=`echo $file | sed -e 's/.html//' | tr "[:lower:]" "[:upper:]"`
(${ENV} TERM=vt100 lynx -dump $file \
| sed -e "s#file://localhost`/bin/pwd`\(.*\)#http://gcc.gnu.org\1#g" \
> $newfile) || \
error "Could not regenerate documentation"
done
# For a prerelease or real release, we need to generate additional
# files not present in CVS.
changedir "${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 > gcc/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} build || \
error "Could not rebuild GCC"
# Regenerate the Fotran NEWS and BUGS files.
(cd ${OBJECT_DIRECTORY}/gcc && make f77.rebuilt) || \
error "Could not regenerate Fortran NEWS and BUGS files"
fi
# Move message catalogs to source directory.
mv ../objdir/gcc/po/*.gmo gcc/po/
# Create a `.brik' file to use for checking the validity of the
# release.
changedir "${SOURCE_DIRECTORY}"
BRIK_FILE=`mktemp /tmp/gcc_release.XXXXXXX`
((find . -type f | sort > $BRIK_FILE) && \
brik -Gb -f ${BRIK_FILE} > .brik && \
rm ${BRIK_FILE}) || \
error "Could not compute brik checksum"
}
# Buid a single tarfile. The first argument is the name of the name
# of the tarfile to build, without any suffixes. They will be added
# automatically. The rest of the arguments are the files or
# directories to include.
build_tarfile() {
# Get the name of the destination tar file.
TARFILE="$1.tar.gz"
shift
# Build the tar file itself.
(${TAR} cf - "$@" | ${GZIP} > ${TARFILE}) || \
error "Could not build tarfile"
FILE_LIST="${FILE_LIST} ${TARFILE}"
}
# Build the various tar files for the release.
build_tarfiles() {
inform "Building tarfiles"
changedir "${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 777.
find ${SOURCE_DIRECTORY} -type d -exec chmod 777 {} \;
# Build one huge tarfile for the entire distribution.
build_tarfile gcc-${RELEASE} `basename ${SOURCE_DIRECTORY}`
# Now, build one for each of the languages.
build_tarfile gcc-ada-${RELEASE} ${ADA_DIRS}
build_tarfile gcc-g++-${RELEASE} ${CPLUSPLUS_DIRS}
build_tarfile gcc-g77-${RELEASE} ${FORTRAN_DIRS}
build_tarfile gcc-java-${RELEASE} ${JAVA_DIRS}
build_tarfile gcc-objc-${RELEASE} ${OBJECTIVEC_DIRS}
build_tarfile gcc-testsuite-${RELEASE} ${TESTSUITE_DIRS}
# The core is everything else.
EXCLUDES=""
for x in ${ADA_DIRS} ${CPLUSPLUS_DIRS} ${FORTRAN_DIRS} \
${JAVA_DIRS} ${OBJECTIVEC_DIRS} ${TESTSUITE_DIRS}; do
EXCLUDES="${EXCLUDES} --exclude $x"
done
build_tarfile gcc-core-${RELEASE} ${EXCLUDES} \
`basename ${SOURCE_DIRECTORY}`
}
# Build .bz2 files.
build_bzip2() {
for f in ${FILE_LIST}; do
bzfile=${f%.gz}.bz2
(zcat $f | ${BZIP2} > ${bzfile}) || error "Could not create ${bzfile}"
done
}
# Build diffs against an old release.
build_diffs() {
old_dir=${1%/*}
old_file=${1##*/}
old_vers=${old_file%.tar.gz}
old_vers=${old_vers#gcc-}
inform "Building diffs against version $old_vers"
for f in gcc gcc-ada gcc-g++ gcc-g77 gcc-java gcc-objc gcc-testsuite gcc-core; do
old_tar=${old_dir}/${f}-${old_vers}.tar.gz
new_tar=${WORKING_DIRECTORY}/${f}-${RELEASE}.tar.gz
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}-${RELEASE}.diff.gz
fi
done
}
# Build an individual diff.
build_diff() {
changedir "${WORKING_DIRECTORY}"
tmpdir=gccdiff.$$
mkdir $tmpdir || error "Could not create directory $tmpdir"
changedir $tmpdir
tar xfz $1 || error "Could not unpack $1 for diffs"
tar xfz $3 || error "Could not unpack $3 for diffs"
${DIFF} $2 $4 > ../${5%.gz}
if [ $? -eq 2 ]; then
error "Trouble making diffs from $1 to $3"
fi
${GZIP} ../${5%.gz} || error "Could not gzip ../${5%.gz}"
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
}
########################################################################
# Initialization
########################################################################
# Today's date.
DATE=`date "+%Y%m%d"`
LONG_DATE=`date "+%Y-%m-%d"`
# The CVS server containing the GCC repository.
CVS_SERVER="gcc.gnu.org"
# The path to the repository on that server.
CVS_REPOSITORY="/cvs/gcc"
# The CVS protocol to use.
CVS_PROTOCOL="ext"
# The username to use when connecting to the server.
CVS_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.
FTP_PATH="~ftp/pub/gcc"
# 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.
BRANCH=""
# 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 diretory.
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"
CPLUSPLUS_DIRS="gcc/cp libstdc++-v3"
FORTRAN_DIRS="gcc/f libf2c"
JAVA_DIRS="gcc/java libjava libffi fastjar zlib boehm-gc"
OBJECTIVEC_DIRS="gcc/objc 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_BZIP2=0
MODE_DIFFS=0
MODE_SOURCES=0
MODE_TARFILES=0
MODE_UPLOAD=0
# .gz files generated to create .bz2 files from.
FILE_LIST=""
# Programs we use.
BZIP2="${BZIP2:-bzip2}"
CVS="${CVS:-cvs -f -Q -z9}"
DIFF="${DIFF:-diff -Nrc3pad}"
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:sl" ARG; do
case $ARG in
d) DESTINATION="${OPTARG}";;
r) RELEASE="${OPTARG}";;
t) TAG="${OPTARG}";;
u) CVS_USERNAME="${OPTARG}";;
f) FINAL=1;;
s) SNAPSHOT=1;;
l) LOCAL=1
SCP=cp
FTP_PATH=~ftp/pub/gcc
PATH=~:/usr/local/bin:$PATH;;
p) OLD_TARS="${OLD_TARS} ${OPTARG}"
if [ -d ${OPTARG} ]; then
error "-p argument must name a tarball"
fi;;
\?) usage;;
esac
done
shift `expr ${OPTIND} - 1`
# Perform consistency checking.
if [ ${LOCAL} -eq 0 ] && [ -z ${CVS_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.
BRANCH="gcc-${RELEASE_MAJOR}_${RELEASE_MINOR}-branch"
# If this is not a final release, set various parameters acordingly.
if [ ${FINAL} -ne 1 ]; then
RELEASE="${RELEASE}-${DATE}"
FTP_PATH="${FTP_PATH}/snapshots/"
else
FTP_PATH="${FTP_PATH}/releases/gcc-${RELEASE}/"
fi
else
RELEASE=$DATE
# For now snapshots come from the 3.3 branch.
BRANCH=gcc-3_3-branch
FTP_PATH="${FTP_PATH}/snapshots/${LONG_DATE}"
TAG=gcc_ss_${DATE}
# Building locally on gcc.gnu.org, we know what the last snapshot date
# was.
if [ $LOCAL -ne 0 ]; then
LAST_DATE=`cat ~/.snapshot_date`
LAST_LONG_DATE=`date --date=$LAST_DATE +%Y-%m-%d`
LAST_DIR=~ftp/pub/gcc/snapshots/${LAST_LONG_DATE}
OLD_TARS=${LAST_DIR}/gcc-${LAST_DATE}.tar.gz
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}`
FORTRAN_DIRS=`adjust_dirs ${FORTRAN_DIRS}`
JAVA_DIRS=`adjust_dirs ${JAVA_DIRS}`
OBJECTIVEC_DIRS=`adjust_dirs ${OBJECTIVEC_DIRS}`
TESTSUITE_DIRS=`adjust_dirs ${TESTSUITE_DIRS}`
# Set up CVSROOT.
if [ $LOCAL -eq 0 ]; then
CVSROOT=":${CVS_PROTOCOL}:${CVS_USERNAME}@"
CVSROOT="${CVSROOT}${CVS_SERVER}:${CVS_REPOSITORY}"
else
CVSROOT="${CVS_REPOSITORY}"
fi
export CVSROOT
########################################################################
# Main Program
########################################################################
# Set the timezone to UTC
TZ="UTC0"
export TZ
# Handle the major modes.
while [ $# -ne 0 ]; do
case $1 in
bzip2) MODE_BZIP2=1;;
diffs) MODE_DIFFS=1;;
sources) MODE_SOURCES=1;;
tarfiles) MODE_TARFILES=1;;
upload) MODE_UPLOAD=1;;
all) MODE_SOURCES=1; MODE_TARFILES=1; MODE_DIFFS=1; MODE_BZIP2=1; MODE_UPLOAD=1;;
*) error "Unknown mode $1";;
esac
shift
done
# 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 bzip2 files
if [ $MODE_BZIP2 -ne 0 ]; then
build_bzip2
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
# Update links on the FTP server.
TEXT_DATE=`date --date=$DATE +%B\ %d,\ %Y`
cd ~ftp/pub/gcc/snapshots
sed -e "s%@DATE@%$DATE%g" -e "s%@LAST_DATE@%$LAST_DATE%g" \
-e "s%@LONG_DATE@%$LONG_DATE%g" \
-e "s%@TEXT_DATE@%$TEXT_DATE%g" < ~/scripts/snapshot-README > $$
mv $$ README
sed -e "s%@DATE@%$DATE%g" -e "s%@LAST_DATE@%$LAST_DATE%g" \
-e "s%@LONG_DATE@%$LONG_DATE%g" \
-e "s%@TEXT_DATE@%$TEXT_DATE%g" < ~/scripts/snapshot-index.html > $$
mv $$ index.html
touch LATEST-IS-$LONG_DATE
rm -f LATEST-IS-$LAST_LONG_DATE
# Update snapshot date file.
changedir ~
echo $DATE >.snapshot_date
# Update gcc_latest_snapshot tag.
${CVS} rtag -d gcc_latest_snapshot gcc
${CVS} rtag -rgcc_ss_${DATE} gcc_latest_snapshot gcc
# Announce the snapshot.
export QMAILHOST=gcc.gnu.org
mail -s "gcc-ss-$DATE is now available" gcc@gcc.gnu.org < ~ftp/pub/gcc/snapshots/README
# Remove working directory
rm -rf ${WORKING_DIRECTORY}
fi
fi