kc3-lang/automake/acinstall

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• Hash : 642c6533
  Author :
  Date : 1996-09-08T20:15:14
  

  Doc updates.  Bug fixes.  Removed old files.  Check versions
  

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• acinstall

• #! /bin/sh
  
  # Install an aclocal-style M4 file.  A script is needed to do this
  # because we want to do serial-number checking; newer versions of
  # macro files should always be preferred.
  
  # Usage:
  #  acinstall file directory installprogram [install-args]...
  
  file="$1"
  dir="$2"
  shift
  shift
  
  localserial="`grep '^# serial' $file | sed -e 's/^# serial //g'`"
  if test -z "$localserial"; then
     echo "acinstall: no serial number in $file" 1>&2
     exit 1
  fi
  
  # Maybe if the installed file has no serial number we should just
  # assume it is ancient.
  instserial="`grep '^# serial ' $dir/$file | sed -e 's/^# serial //g'`"
  if test -z "$instserial"; then
     echo "acinstall: no serial number in $dir/$file" 1>&2
     exit 1
  fi
  
  if test $localserial -lt $instserial; then
     # Installed file is newer.
     exit 0
  fi
  
  # Install the file.
  $* $file $dir/$file
  

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