#!/usr/bin/perl -w
#
-# regen.pl - a wrapper that runs all *.pl scripts to to autogenerate files
+# regen.pl - a wrapper that runs all *.pl scripts to autogenerate files
-require 5.003; # keep this compatible, an old perl is all we may have before
+require 5.004; # keep this compatible, an old perl is all we may have before
# we build the new one
# The idea is to move the regen_headers target out of the Makefile so that
# anything else.
use strict;
-my $perl = $^X;
-# keep warnings.pl in sync with the CPAN distribution by not requiring core
-# 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, and autodoc.pl should run last as
-# it reads all *.[ch] files, some of which may have been changed by other
-# scripts (eg reentr.c)
+my $tap = $ARGV[0] && $ARGV[0] eq '--tap' ? '# ' : '';
+foreach my $pl (map {chomp; "regen/$_"} <DATA>) {
+ my @command = ($^X, $pl, @ARGV);
+ print "$tap@command\n";
+ system @command
+ and die "@command failed: $?"
+}
-my @scripts = qw(
-warnings.pl
-regcomp.pl
-reentr.pl
-overload.pl
+__END__
+mg_vtable.pl
opcode.pl
-keywords.pl
+overload.pl
+reentr.pl
+regcomp.pl
+warnings.pl
embed.pl
-autodoc.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]],
- '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]],
- 'overload.pl' => [qw[overload.c overload.h lib/overload/numbers.pm]],
- );
-
-sub do_cksum {
- my $pl = shift;
- my %cksum;
- for my $f (@{ $gen{$pl} }) {
- local *FH;
- if (open(FH, $f)) {
- local $/;
- $cksum{$f} = unpack("%32C*", <FH>);
- close FH;
- } else {
- warn "$0: $f: $!\n";
- }
- }
- return %cksum;
-}
-
-foreach my $pl (@scripts) {
- my @command = ($^X, $pl, @ARGV);
- print "@command\n";
- system @command;
-}
+feature.pl