#!/bin/csh

# Name:   check-mkfile
# Author: wd (Wolfgang.Dobler@kis.uni-freiburg.de)
# Date:   30-May-2004
# Description:
#   Warn about trailing spaces in assignment lines in Makefiles.
# Usage:
#   check-mkfile file [file2 [file3 [...]]]

set trailblank =  '[ 	]$'
set trailbline =  "^[^#]*=.*$trailblank"

if ($#argv < 1) set argv=( '-' )

if { grep "$trailbline" $* >& /dev/null } then
  echo "WARNING: Found trailing space(s) in (${*})"
  echo "WARNING: --- this can cause weird failures of 'make'."
  echo "WARNING: --- Affected lines:"
  grep "$trailbline" $* | sed "s/$trailblank/_REMOVE-ME-BLANK_/"
  exit 1
else
  # Everything OK
  exit 0
endif


# End of file check-mkfile