2 ################################################################################
4 # scanprov -- scan Perl headers for provided macros
6 ################################################################################
10 # $Date: 2004/08/13 12:50:11 +0200 $
12 ################################################################################
14 # Version 3.x, Copyright (C) 2004, Marcus Holland-Moritz.
15 # Version 2.x, Copyright (C) 2001, Paul Marquess.
16 # Version 1.x, Copyright (C) 1999, Kenneth Albanowski.
18 # This program is free software; you can redistribute it and/or
19 # modify it under the same terms as Perl itself.
21 ################################################################################
24 require 'parts/ppptools.pl';
26 my $file = 'provided.c';
28 my %embed = map { ( $_->{name} => 1 ) }
29 parse_embed(qw(parts/embed.fnc parts/apidoc.fnc));
31 my @provided = grep { !exists $embed{$_} }
32 map { /^(\w+)/ ? $1 : () }
33 `$^X ppport.h --list-provided`;
35 my $install = '/tmp/perl/install/default';
37 my @perls = sort { $b->{version} <=> $a->{version} }
38 map { { version => `$_ -e 'printf "%.6f", \$]'`, path => $_ } }
39 ('bleadperl', glob "$install/*/bin/perl5.*");
42 $perls[$_]{todo} = $perls[$_-1]{version};
50 my $archlib = `$p->{path} -MConfig -l -e 'print \$Config{archlib}'`;
52 local @ARGV = glob "$archlib/CORE/*.h";
54 while (<>) { $sym{$_}++ for /(\w+)/g; }
55 @provided = map { $sym{$_} or $v{$p->{todo}}{$_}++; $sym{$_} ? $_ : () } @provided;
58 my $out = 'parts/base';
64 -e $file or die "non-existent: $file\n";
65 open F, ">>$file" or die "$file: $!\n";
66 printf F "%-30s # added by $0\n", $_ for sort keys %{$v{$v}};