maintainer-scripts/update_version

   1 #!/bin/sh
   2
   3 # Run this from /tmp.
   4 CVSROOT=${CVSROOT:-/cvs/gcc}
   5 export CVSROOT
   6 /bin/rm -rf /tmp/$$
   7 /bin/mkdir /tmp/$$
   8 cd /tmp/$$
   9
  10 # The path to cvs.
  11 CVS=${CVS:-/usr/local/bin/cvs}
  12
  13 # Compute the branches which we should update.
  14 $CVS co gcc/ChangeLog
  15 BRANCHES=`$CVS status -v gcc/ChangeLog \
  16           | awk '{print $1;}' \
  17           | egrep 'gcc-[0-9]+_[0-9]+-branch$'`
  18 # Always update the mainline.
  19 BRANCHES="${BRANCHES} HEAD"
  20
  21 # ARGS is passed to 'cvs co'
  22 CURR_DATE=`/bin/date +"%Y%m%d"`
  23
  24 # version is contained within a char*
  25 textstring_FILES="gcc/gcc/version.c gcc/gcc/ada/gnatvsn.ads gcc/gcc/f/version.c gcc/libf2c/libF77/Version.c gcc/libf2c/libI77/Version.c gcc/libf2c/libU77/Version.c"
  26
  27 # version is contained within a #define
  28 cppdefine_FILES="gcc/libstdc++-v3/include/bits/c++config"
  29
  30 # Assume all will go well.
  31 RESULT=0
  32
  33 for BRANCH in $BRANCHES; do
  34   # Check out the files on the branch.  HEAD is a special case; if
  35   # you check out files with -r HEAD, CVS will not let you check
  36   # in changes.
  37   if test "$BRANCH" = HEAD; then
  38     ${CVS} co $textstring_FILES $cppdefine_FILES
  39   else
  40     ${CVS} co -r $BRANCH $textstring_FILES $cppdefine_FILES
  41   fi
  42
  43   # There are no files to commit yet.
  44   COMMIT_FILES=""
  45
  46   for file in $textstring_FILES; do
  47     if test -f $file; then
  48       /bin/sed  <$file >$file.new -e \
  49   "s/\(.*\"[^ ]*\) [0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/\1 ${CURR_DATE}/"
  50
  51       if /usr/bin/cmp -s $file $file.new; then
  52         rm -f $file.new
  53       else
  54         mv -f $file.new $file
  55         COMMIT_FILES="$COMMIT_FILES $file"
  56       fi
  57     fi
  58   done
  59
  60   for file in $cppdefine_FILES; do
  61     if test -f $file; then
  62       /bin/sed <$file >$file.new -e \
  63   "s/\(#.*\) [0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/\1 ${CURR_DATE}/"
  64
  65       if /usr/bin/cmp -s $file $file.new; then
  66         rm -f $file.new
  67       else
  68         mv -f $file.new $file
  69         COMMIT_FILES="$COMMIT_FILES $file"
  70       fi
  71     fi
  72   done
  73
  74   if test -n "$COMMIT_FILES" \
  75      && ! ${CVS} commit -m "Daily bump." $COMMIT_FILES; then
  76     # If we could not commit the files, indicate failure.
  77     RESULT=1
  78   fi
  79
  80   # Remove the files.
  81   rm -rf gcc
  82 done
  83
  84 /bin/rm -rf /tmp/$$
  85 exit $RESULT
  86