Could not find a version of bison in your path. Please install bison.
EOF
-unless ($version =~ /\b(1\.875[a-z]?|2\.[0134])\b/) { die <<EOF; }
+unless ($version =~ /\b(1\.875[a-z]?|2\.[01345])\b/) { die <<EOF; }
You have the wrong version of bison in your path; currently 1.875
-2.0, 2.1, 2.3 or 2.4 is required. Try installing
- http://ftp.gnu.org/gnu/bison/bison-2.4.1.tar.gz
+2.0, 2.1, 2.3, 2.4 or 2.5 is required. Try installing
+ http://ftp.gnu.org/gnu/bison/bison-2.5.1.tar.gz
or similar. Your bison identifies itself as:
$version
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 on bison 2.4
-my $gather_tokens = ($version =~ /\b2\.4\b/ ? undef : 0);
+# Token macros need to be generated manually from bison 2.4 on
+my $gather_tokens = ($version =~ /\b2\.[45]\b/ ? undef : 0);
my $tokens;
while (<$tmph_fh>) {
print $h_fh "#ifdef PERL_CORE\n" if $. == 1;