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 'embed.pl' => [qw[proto.h embed.h embedvar.h global.sym
22 perlapi.h perlapi.c]],
23 'keywords.pl' => [qw[keywords.h]],
24 'opcode.pl' => [qw[opcode.h opnames.h pp_proto.h pp.sym]],
25 'regcomp.pl' => [qw[regnodes.h]],
26 'warnings.pl' => [qw[warnings.h lib/warnings.pm]],
27 'reentr.pl' => [qw[reentr.c reentr.h]],
28 'overload.pl' => [qw[overload.h]],
34 for my $f (@{ $gen{$pl} }) {
38 $cksum{$f} = unpack("%32C*", <FH>);
47 foreach my $pl (qw (keywords.pl opcode.pl embed.pl
48 regcomp.pl warnings.pl autodoc.pl reentr.pl)) {
51 %cksum0 = do_cksum($pl) unless $pl eq 'warnings.pl'; # the files were removed
53 next if $pl eq 'warnings.pl'; # the files were removed
54 my %cksum1 = do_cksum($pl);
56 for my $f (@{ $gen{$pl} }) {
58 if !defined($cksum0{$f}) ||
59 !defined($cksum1{$f}) ||
60 $cksum0{$f} ne $cksum1{$f};
62 print "Changed: @chg\n" if @chg;