X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/22b7b87b206c3e0cdcc9f4c2f5fba2da95e75c95..78969a9808d226f8ac2f0c992aa6a67140a56ea6:/regen.pl?ds=sidebyside

diff --git a/regen.pl b/regen.pl
index 75903ac..4f3be80 100644
--- a/regen.pl
+++ b/regen.pl
@@ -2,7 +2,7 @@
 #
 # 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
+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
@@ -12,11 +12,6 @@ require 5.003;	# keep this compatible, an old perl is all we may have before
 # 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
@@ -28,43 +23,12 @@ 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 = (
-	   '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 $tap = $ARGV[0] && $ARGV[0] eq '--tap' ? '# ' : '';
+foreach my $pl (map {"regen/$_"} @scripts) {
   my @command =  ($^X, $pl, @ARGV);
-  print "@command\n";
+  print "$tap@command\n";
   system @command;
 }