2 require 5.003; # keep this compatible, an old perl is all we may have before
5 # The idea is to move the regen_headers target out of the Makefile so that
6 # it is possible to rebuild the headers before the Makefile is available.
7 # (and the Makefile is unavailable until after Configure is run, and we may
8 # wish to make a clean source tree but with current headers without running
14 require 'regen_lib.pl';
15 # keep warnings.pl in sync with the CPAN distribution by not requiring core
17 safer_unlink ("warnings.h", "lib/warnings.pm");
20 'autodoc.pl' => [qw[pod/perlapi.pod pod/perlintern.pod]],
21 'bytecode.pl' => [qw[ext/ByteLoader/byterun.h
22 ext/ByteLoader/byterun.c
24 'embed.pl' => [qw[proto.h embed.h embedvar.h global.sym
25 perlapi.h perlapi.c]],
26 'keywords.pl' => [qw[keywords.h]],
27 'opcode.pl' => [qw[opcode.h opnames.h pp_proto.h pp.sym]],
28 'regcomp.pl' => [qw[regnodes.h]],
29 'warnings.pl' => [qw[warnings.h lib/warnings.pm]]
35 for my $f (@{ $gen{$pl} }) {
39 $cksum{$f} = unpack("%32C*", <FH>);
48 foreach my $pl (qw (keywords.pl opcode.pl embed.pl bytecode.pl
49 regcomp.pl warnings.pl autodoc.pl)) {
52 %cksum0 = do_cksum($pl) unless $pl eq 'warnings.pl'; # the files were removed
54 next if $pl eq 'warnings.pl'; # the files were removed
55 my %cksum1 = do_cksum($pl);
57 for my $f (@{ $gen{$pl} }) {
59 if !defined($cksum0{$f}) ||
60 !defined($cksum1{$f}) ||
61 $cksum0{$f} ne $cksum1{$f};
63 print "Changed: @chg\n" if @chg;