diff options
Diffstat (limited to 'regen_perly.pl')
-rw-r--r-- | regen_perly.pl | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/regen_perly.pl b/regen_perly.pl index 124b031edb..a49e30e13f 100644 --- a/regen_perly.pl +++ b/regen_perly.pl @@ -73,7 +73,7 @@ unless ($version) { die <<EOF; } Could not find a version of bison in your path. Please install bison. EOF -unless ($version =~ /\b(1\.875[a-z]?|2\.[01345])\b/) { die <<EOF; } +unless ($version =~ /\b(1\.875[a-z]?|2\.[013456])\b/) { die <<EOF; } You have the wrong version of bison in your path; currently 1.875 2.0, 2.1, 2.3, 2.4 or 2.5 is required. Try installing @@ -116,9 +116,13 @@ open my $tmph_fh, '<', $tmph_file or die "Can't open $tmph_file: $!\n"; my $endcore_done = 0; # Token macros need to be generated manually from bison 2.4 on -my $gather_tokens = ($version =~ /\b2\.[45]\b/ ? undef : 0); +my $gather_tokens = ($version =~ /\b2\.[456]\b/ ? undef : 0); my $tokens; while (<$tmph_fh>) { + # bison 2.6 adds header guards, which break things because of where we + # insert #ifdef PERL_CORE, so strip them because they aren't important + next if /YY_PERLYTMP_H/; + print $h_fh "#ifdef PERL_CORE\n" if $. == 1; if (!$endcore_done and /YYSTYPE_IS_DECLARED/) { print $h_fh <<h; @@ -302,7 +306,7 @@ sub make_type_tab { { "toketype_" . (defined $tokens{$1} ? $tokens{$1} : $default_token) }ge; - $fields =~ s/, \s* 0 \s* $//x + $fields =~ s/, \s* (?:0|YY_NULL) \s* $//x or die "make_type_tab: couldn't delete trailing ',0'\n"; return |