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1 | #!/usr/bin/perl -w |
2 | # | |
3 | # Boost.Function library | |
4 | # | |
5 | # Copyright (C) 2001-2003 Douglas Gregor (gregod@cs.rpi.edu) | |
6 | # | |
7 | # Permission to copy, use, sell and distribute this software is granted | |
8 | # provided this copyright notice appears in all copies. | |
9 | # Permission to modify the code and to distribute modified code is granted | |
10 | # provided this copyright notice appears in all copies, and a notice | |
11 | # that the code was modified is included with the copyright notice. | |
12 | # | |
13 | # This software is provided "as is" without express or implied warranty, | |
14 | # and with no claim as to its suitability for any purpose. | |
15 | # | |
16 | # For more information, see http://www.boost.org | |
17 | use English; | |
18 | ||
19 | $max_args = $ARGV[0]; | |
20 | ||
21 | open (OUT, ">maybe_include.hpp") or die("Cannot write to maybe_include.hpp"); | |
22 | for($on_arg = 0; $on_arg <= $max_args; ++$on_arg) { | |
23 | if ($on_arg == 0) { | |
24 | print OUT "#if"; | |
25 | } | |
26 | else { | |
27 | print OUT "#elif"; | |
28 | } | |
29 | print OUT " BOOST_FUNCTION_NUM_ARGS == $on_arg\n"; | |
30 | print OUT "# ifndef BOOST_FUNCTION_$on_arg\n"; | |
31 | print OUT "# define BOOST_FUNCTION_$on_arg\n"; | |
32 | print OUT "# include <boost/function/function_template.hpp>\n"; | |
33 | print OUT "# endif\n"; | |
34 | } | |
35 | print OUT "#else\n"; | |
36 | print OUT "# error Cannot handle Boost.Function objects that accept more than $max_args arguments!\n"; | |
37 | print OUT "#endif\n"; |