#!/bin/sh
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#!/bin/sh
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#
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#
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# Update the current version date in all files in the tree containing
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# Update the current version date in all files in the tree containing
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# it. Consider all release branches except those matching the regular
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# it. Consider all release branches except those matching the regular
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# expression in $IGNORE_BRANCHES, and also consider those branches listed
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# expression in $IGNORE_BRANCHES, and also consider those branches listed
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# in $ADD_BRANCHES.
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# in $ADD_BRANCHES.
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CVSROOT=${CVSROOT:-/cvs/gcc}
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CVSROOT=${CVSROOT:-/cvs/gcc}
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IGNORE_BRANCHES='gcc-(2_95|3_0|3_1|3_2|3_3)-branch'
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IGNORE_BRANCHES='gcc-(2_95|3_0|3_1|3_2|3_3)-branch'
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ADD_BRANCHES='HEAD autovect-branch dfp-branch'
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ADD_BRANCHES='HEAD autovect-branch dfp-branch'
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# Run this from /tmp.
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# Run this from /tmp.
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export CVSROOT
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export CVSROOT
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/bin/rm -rf /tmp/$$
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/bin/rm -rf /tmp/$$
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/bin/mkdir /tmp/$$
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/bin/mkdir /tmp/$$
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cd /tmp/$$
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cd /tmp/$$
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# The path to cvs.
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# The path to cvs.
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CVS=${CVS:-/usr/local/bin/cvs}
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CVS=${CVS:-/usr/local/bin/cvs}
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# Compute the branches which we should update.
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# Compute the branches which we should update.
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$CVS co gcc/ChangeLog
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$CVS co gcc/ChangeLog
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BRANCHES=`$CVS status -v gcc/ChangeLog \
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BRANCHES=`$CVS status -v gcc/ChangeLog \
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| awk '{print $1;}' \
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| awk '{print $1;}' \
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| egrep 'gcc-[0-9]+_[0-9]+-branch$' \
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| egrep 'gcc-[0-9]+_[0-9]+-branch$' \
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| egrep -v $IGNORE_BRANCHES`
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| egrep -v $IGNORE_BRANCHES`
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# Always update the mainline.
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# Always update the mainline.
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BRANCHES="${BRANCHES} ${ADD_BRANCHES}"
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BRANCHES="${BRANCHES} ${ADD_BRANCHES}"
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# ARGS is passed to 'cvs co'
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# ARGS is passed to 'cvs co'
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CURR_DATE=`/bin/date +"%Y%m%d"`
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CURR_DATE=`/bin/date +"%Y%m%d"`
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# version is contained within a char*
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# version is contained within a char*
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textstring_FILES="gcc/gcc/version.c"
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textstring_FILES="gcc/gcc/version.c"
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# version is contained within a #define
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# version is contained within a #define
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cppdefine_FILES="gcc/libstdc++-v3/include/bits/c++config"
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cppdefine_FILES="gcc/libstdc++-v3/include/bits/c++config"
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# version is all there is
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# version is all there is
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datestamp_FILES="gcc/gcc/DATESTAMP"
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datestamp_FILES="gcc/gcc/DATESTAMP"
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FILES="$textstring_FILES $cppdefine_FILES $datestamp_FILES"
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FILES="$textstring_FILES $cppdefine_FILES $datestamp_FILES"
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# Assume all will go well.
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# Assume all will go well.
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RESULT=0
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RESULT=0
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for BRANCH in $BRANCHES; do
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for BRANCH in $BRANCHES; do
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echo "Working on \"$BRANCH\"."
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echo "Working on \"$BRANCH\"."
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# Check out the files on the branch. HEAD is a special case; if
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# Check out the files on the branch. HEAD is a special case; if
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# you check out files with -r HEAD, CVS will not let you check
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# you check out files with -r HEAD, CVS will not let you check
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# in changes.
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# in changes.
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if test "$BRANCH" = HEAD; then
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if test "$BRANCH" = HEAD; then
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${CVS} co $FILES
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${CVS} co $FILES
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else
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else
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${CVS} co -r $BRANCH $FILES
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${CVS} co -r $BRANCH $FILES
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fi
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fi
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# There are no files to commit yet.
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# There are no files to commit yet.
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COMMIT_FILES=""
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COMMIT_FILES=""
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for file in $textstring_FILES; do
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for file in $textstring_FILES; do
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if test -f $file; then
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if test -f $file; then
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/bin/sed <$file >$file.new -e \
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/bin/sed <$file >$file.new -e \
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"s/\(.*\"[^ ]*\) [0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/\1 ${CURR_DATE}/"
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"s/\(.*\"[^ ]*\) [0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/\1 ${CURR_DATE}/"
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if /usr/bin/cmp -s $file $file.new; then
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if /usr/bin/cmp -s $file $file.new; then
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rm -f $file.new
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rm -f $file.new
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else
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else
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mv -f $file.new $file
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mv -f $file.new $file
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COMMIT_FILES="$COMMIT_FILES $file"
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COMMIT_FILES="$COMMIT_FILES $file"
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fi
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fi
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fi
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fi
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done
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done
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for file in $cppdefine_FILES; do
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for file in $cppdefine_FILES; do
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if test -f $file; then
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if test -f $file; then
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/bin/sed <$file >$file.new -e \
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/bin/sed <$file >$file.new -e \
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"s/\(#.*\) [0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/\1 ${CURR_DATE}/"
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"s/\(#.*\) [0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/\1 ${CURR_DATE}/"
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if /usr/bin/cmp -s $file $file.new; then
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if /usr/bin/cmp -s $file $file.new; then
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rm -f $file.new
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rm -f $file.new
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else
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else
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mv -f $file.new $file
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mv -f $file.new $file
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COMMIT_FILES="$COMMIT_FILES $file"
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COMMIT_FILES="$COMMIT_FILES $file"
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fi
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fi
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fi
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fi
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done
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done
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for file in $datestamp_FILES; do
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for file in $datestamp_FILES; do
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if test -f $file; then
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if test -f $file; then
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echo ${CURR_DATE} > $file.new
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echo ${CURR_DATE} > $file.new
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if /usr/bin/cmp -s $file $file.new; then
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if /usr/bin/cmp -s $file $file.new; then
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rm -f $file.new
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rm -f $file.new
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else
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else
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mv -f $file.new $file
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mv -f $file.new $file
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COMMIT_FILES="$COMMIT_FILES $file"
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COMMIT_FILES="$COMMIT_FILES $file"
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fi
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fi
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fi
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fi
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done
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done
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if test -n "$COMMIT_FILES" \
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if test -n "$COMMIT_FILES" \
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&& ! ${CVS} commit -m "Daily bump." $COMMIT_FILES; then
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&& ! ${CVS} commit -m "Daily bump." $COMMIT_FILES; then
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# If we could not commit the files, indicate failure.
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# If we could not commit the files, indicate failure.
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RESULT=1
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RESULT=1
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fi
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fi
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# Remove the files.
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# Remove the files.
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rm -rf gcc
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rm -rf gcc
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done
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done
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/bin/rm -rf /tmp/$$
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/bin/rm -rf /tmp/$$
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exit $RESULT
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exit $RESULT
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