maintainer-scripts/update_version

   1 #!/bin/sh
   2
   3 CVSROOT=${CVSROOT:-/cvs/gcc}
   4 IGNORE_BRANCHES='gcc-(2_95|3_0|3_1|3_2)-branch'
   5 ADD_BRANCHES='HEAD tree-ssa-20020619-branch'
   6
   7 # Run this from /tmp.
   8 export CVSROOT
   9 /bin/rm -rf /tmp/$$
  10 /bin/mkdir /tmp/$$
  11 cd /tmp/$$
  12
  13 # The path to cvs.
  14 CVS=${CVS:-/usr/local/bin/cvs}
  15
  16 # Compute the branches which we should update.
  17 $CVS co gcc/ChangeLog
  18 BRANCHES=`$CVS status -v gcc/ChangeLog \
  19           | awk '{print $1;}' \
  20           | egrep 'gcc-[0-9]+_[0-9]+-branch$' \
  21           | egrep -v $IGNORE_BRANCHES`
  22 # Always update the mainline.
  23 BRANCHES="${BRANCHES} ${ADD_BRANCHES}"
  24
  25 # ARGS is passed to 'cvs co'
  26 CURR_DATE=`/bin/date +"%Y%m%d"`
  27
  28 # version is contained within a char*
  29 textstring_FILES="gcc/gcc/version.c"
  30
  31 # version is contained within a #define
  32 cppdefine_FILES="gcc/libstdc++-v3/include/bits/c++config"
  33
  34 # Assume all will go well.
  35 RESULT=0
  36
  37 for BRANCH in $BRANCHES; do
  38   echo "Working on \"$BRANCH\"."
  39   # Check out the files on the branch.  HEAD is a special case; if
  40   # you check out files with -r HEAD, CVS will not let you check
  41   # in changes.
  42   if test "$BRANCH" = HEAD; then
  43     ${CVS} co $textstring_FILES $cppdefine_FILES
  44   else
  45     ${CVS} co -r $BRANCH $textstring_FILES $cppdefine_FILES
  46   fi
  47
  48   # There are no files to commit yet.
  49   COMMIT_FILES=""
  50
  51   for file in $textstring_FILES; do
  52     if test -f $file; then
  53       /bin/sed  <$file >$file.new -e \
  54   "s/\(.*\"[^ ]*\) [0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/\1 ${CURR_DATE}/"
  55
  56       if /usr/bin/cmp -s $file $file.new; then
  57         rm -f $file.new
  58       else
  59         mv -f $file.new $file
  60         COMMIT_FILES="$COMMIT_FILES $file"
  61       fi
  62     fi
  63   done
  64
  65   for file in $cppdefine_FILES; do
  66     if test -f $file; then
  67       /bin/sed <$file >$file.new -e \
  68   "s/\(#.*\) [0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/\1 ${CURR_DATE}/"
  69
  70       if /usr/bin/cmp -s $file $file.new; then
  71         rm -f $file.new
  72       else
  73         mv -f $file.new $file
  74         COMMIT_FILES="$COMMIT_FILES $file"
  75       fi
  76     fi
  77   done
  78
  79   if test -n "$COMMIT_FILES" \
  80      && ! ${CVS} commit -m "Daily bump." $COMMIT_FILES; then
  81     # If we could not commit the files, indicate failure.
  82     RESULT=1
  83   fi
  84
  85   # Remove the files.
  86   rm -rf gcc
  87 done
  88
  89 /bin/rm -rf /tmp/$$
  90 exit $RESULT