-#!/bin/sh
+#!/bin/sh
+#
+# Update the current version date in all files in the tree containing
+# it. Consider all release branches except those matching the regular
+# expression in $IGNORE_BRANCHES, and also consider those branches listed
+# in $ADD_BRANCHES.
-# Run this from /tmp.
CVSROOT=${CVSROOT:-/cvs/gcc}
+IGNORE_BRANCHES='gcc-(2_95|3_0|3_1|3_2)-branch'
+ADD_BRANCHES='HEAD tree-ssa-20020619-branch lno-branch'
+
+# Run this from /tmp.
export CVSROOT
/bin/rm -rf /tmp/$$
/bin/mkdir /tmp/$$
$CVS co gcc/ChangeLog
BRANCHES=`$CVS status -v gcc/ChangeLog \
| awk '{print $1;}' \
- | egrep 'gcc-[0-9]+_[0-9]+-branch$'`
+ | egrep 'gcc-[0-9]+_[0-9]+-branch$' \
+ | egrep -v $IGNORE_BRANCHES`
# Always update the mainline.
-BRANCHES="${BRANCHES} HEAD"
+BRANCHES="${BRANCHES} ${ADD_BRANCHES}"
# ARGS is passed to 'cvs co'
CURR_DATE=`/bin/date +"%Y%m%d"`
# version is contained within a char*
-textstring_FILES="gcc/gcc/version.c gcc/gcc/f/version.c gcc/libf2c/libF77/Version.c gcc/libf2c/libI77/Version.c gcc/libf2c/libU77/Version.c"
+textstring_FILES="gcc/gcc/version.c"
# version is contained within a #define
cppdefine_FILES="gcc/libstdc++-v3/include/bits/c++config"
RESULT=0
for BRANCH in $BRANCHES; do
+ echo "Working on \"$BRANCH\"."
# Check out the files on the branch. HEAD is a special case; if
# you check out files with -r HEAD, CVS will not let you check
# in changes.
for file in $textstring_FILES; do
if test -f $file; then
- OLD_VERSION=`/bin/cat $file`
- /bin/sed -e "s/\(.*\"[^ ]*\) [0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/\1 ${CURR_DATE}/" >${file} <<HERE
-$OLD_VERSION
-HERE
-
- COMMIT_FILES="$COMMIT_FILES $file"
+ /bin/sed <$file >$file.new -e \
+ "s/\(.*\"[^ ]*\) [0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/\1 ${CURR_DATE}/"
+
+ if /usr/bin/cmp -s $file $file.new; then
+ rm -f $file.new
+ else
+ mv -f $file.new $file
+ COMMIT_FILES="$COMMIT_FILES $file"
+ fi
fi
done
for file in $cppdefine_FILES; do
- if test -f $file; then
- OLD_VERSION=`/bin/cat $file`
- /bin/sed -e "s/\(#.*\) [0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/\1 ${CURR_DATE}/" >${file} <<HERE
-$OLD_VERSION
-HERE
-
- COMMIT_FILES="$COMMIT_FILES $file"
+ if test -f $file; then
+ /bin/sed <$file >$file.new -e \
+ "s/\(#.*\) [0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/\1 ${CURR_DATE}/"
+
+ if /usr/bin/cmp -s $file $file.new; then
+ rm -f $file.new
+ else
+ mv -f $file.new $file
+ COMMIT_FILES="$COMMIT_FILES $file"
+ fi
fi
done
/bin/rm -rf /tmp/$$
exit $RESULT
-