#!/usr/bin/env ruby

# Use this to cut out the crud from make check.

# Use like this:

#   make check 2>&1  | ruby ../make-check-filter.rb

# See Makefile.am

pats = '(' + 

  ["^  CC",

   "^  CXX",

   '^(re|g)?make\[',

   "^(re|g)?make ",

   "Making check in",

   '^[+]{2} WARN: ',

   '^m4/',              # doesn't work always

   '^configure.ac',     # doesn't work always

   '^ cd \.\.',         # doesn't work always

   '^config.status',    # doesn't work always

   "^	  vcd_demo.right",

   '^-- ',

   '^-+$',

   '^##<<+$',

   '^##>>+$',

   '`.+\' is up to date.$',

   '^jittering by',

   '^\s*$',

  ].join('|') + ')'

# puts pats

skip_re = /#{pats}/

while gets()

  next if $_ =~ skip_re

  puts $_

end