WSJT-X/boost/function/detail/gen_maybe_include.pl
Bill Somerville 4ebe6417a5 Squashed 'boost/' content from commit b4feb19f2
git-subtree-dir: boost
git-subtree-split: b4feb19f287ee92d87a9624b5d36b7cf46aeadeb
2018-06-09 21:48:32 +01:00

38 lines
1.3 KiB
Perl

#!/usr/bin/perl -w
#
# Boost.Function library
#
# Copyright (C) 2001-2003 Douglas Gregor (gregod@cs.rpi.edu)
#
# Permission to copy, use, sell and distribute this software is granted
# provided this copyright notice appears in all copies.
# Permission to modify the code and to distribute modified code is granted
# provided this copyright notice appears in all copies, and a notice
# that the code was modified is included with the copyright notice.
#
# This software is provided "as is" without express or implied warranty,
# and with no claim as to its suitability for any purpose.
#
# For more information, see http://www.boost.org
use English;
$max_args = $ARGV[0];
open (OUT, ">maybe_include.hpp") or die("Cannot write to maybe_include.hpp");
for($on_arg = 0; $on_arg <= $max_args; ++$on_arg) {
if ($on_arg == 0) {
print OUT "#if";
}
else {
print OUT "#elif";
}
print OUT " BOOST_FUNCTION_NUM_ARGS == $on_arg\n";
print OUT "# ifndef BOOST_FUNCTION_$on_arg\n";
print OUT "# define BOOST_FUNCTION_$on_arg\n";
print OUT "# include <boost/function/function_template.hpp>\n";
print OUT "# endif\n";
}
print OUT "#else\n";
print OUT "# error Cannot handle Boost.Function objects that accept more than $max_args arguments!\n";
print OUT "#endif\n";