add lib/overload/numbers.pm to (unused) output file list in regen.pl

[perl5.git] / regen.pl

diff --git a/regen.pl b/regen.pl
index a1f1ab8..48700f5 100644 (file)
--- a/regen.pl
+++ b/regen.pl
@@ -1,4 +1,7 @@
 #!/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
 
@@ -11,10 +14,29 @@ require 5.003;      # keep this compatible, an old perl is all we may have before
 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, 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 @scripts = qw(
+warnings.pl
+regcomp.pl
+reentr.pl
+overload.pl
+opcode.pl
+keywords.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]],
@@ -25,7 +47,7 @@ my %gen = (
           'regcomp.pl'  => [qw[regnodes.h]],
           'warnings.pl' => [qw[warnings.h lib/warnings.pm]],
           'reentr.pl'   => [qw[reentr.c reentr.h]],
-          'overload.pl' => [qw[overload.h]],
+          'overload.pl' => [qw[overload.c overload.h lib/overload/numbers.pm]],
           );
 
 sub do_cksum {
@@ -44,20 +66,8 @@ sub do_cksum {
     return %cksum;
 }
 
-foreach my $pl (qw (keywords.pl opcode.pl embed.pl
-                   regcomp.pl warnings.pl autodoc.pl reentr.pl)) {
-  print "$^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;
 }