[cmake] clean the gcc version detection and handling

[simgrid.git] / tools / internal / spell_comments.pl

diff --git a/tools/internal/spell_comments.pl b/tools/internal/spell_comments.pl
index 5ab5958..7ff91da 100755 (executable)
--- a/tools/internal/spell_comments.pl
+++ b/tools/internal/spell_comments.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # Copyright (c) 2013-2015. The SimGrid Team.
 # All rights reserved.
@@ -13,6 +13,7 @@
 # Copyright 2003, Dan Kegel.  Licensed under GPL.  See the file ../COPYING for details.
 
 use strict;
+use warnings;
 
 die "Please install iamerican to use that script." 
   unless (-r "/usr/lib/ispell/american.hash");