#!/usr/bin/perl -w
+#
+# regen.pl - a wrapper that runs all *.pl scripts to to autogenerate files
+
require 5.003; # keep this compatible, an old perl is all we may have before
# we build the new one
use strict;
my $perl = $^X;
-require 'regen_lib.pl';
# keep warnings.pl in sync with the CPAN distribution by not requiring core
-# changes
-safer_unlink ("warnings.h", "lib/warnings.pm");
+# changes. Um, what ?
+# safer_unlink ("warnings.h", "lib/warnings.pm");
+
+# Which scripts to run. Note the ordering: embed.pl must run after
+# opcode.pl, since it depends on pp.sym
+
+my @scripts = qw(
+keywords.pl
+opcode.pl
+overload.pl
+reentr.pl
+regcomp.pl
+warnings.pl
+
+embed.pl
+);
+
+# Which files are (re)generated by each script.
+# *** We no longer need these values, as the "changed" message is
+# now generated by regen_lib.pl, so should we just drop them?
my %gen = (
- 'autodoc.pl' => [qw[pod/perlapi.pod pod/perlintern.pod]],
- 'bytecode.pl' => [qw[ext/B/B/Asmdata.pm]],
'embed.pl' => [qw[proto.h embed.h embedvar.h global.sym
perlapi.h perlapi.c]],
'keywords.pl' => [qw[keywords.h]],
'opcode.pl' => [qw[opcode.h opnames.h pp_proto.h pp.sym]],
'regcomp.pl' => [qw[regnodes.h]],
'warnings.pl' => [qw[warnings.h lib/warnings.pm]],
- 'reentr.pl' => [qw[reentr.c reentr.h]],
+ 'reentr.pl' => [qw[reentr.c reentr.h]],
+ 'overload.pl' => [qw[overload.c overload.h lib/overload/numbers.pm]],
);
sub do_cksum {
return %cksum;
}
-foreach my $pl (qw (keywords.pl opcode.pl embed.pl bytecode.pl
- regcomp.pl warnings.pl autodoc.pl reentr.pl)) {
- print "$^X $pl\n";
- my %cksum0;
- %cksum0 = do_cksum($pl) unless $pl eq 'warnings.pl'; # the files were removed
- system "$^X $pl";
- next if $pl eq 'warnings.pl'; # the files were removed
- my %cksum1 = do_cksum($pl);
- my @chg;
- for my $f (@{ $gen{$pl} }) {
- push(@chg, $f)
- if !defined($cksum0{$f}) ||
- !defined($cksum1{$f}) ||
- $cksum0{$f} ne $cksum1{$f};
- }
- print "Changed: @chg\n" if @chg;
+foreach my $pl (@scripts) {
+ my @command = ($^X, $pl, @ARGV);
+ print "@command\n";
+ system @command;
}