use warnings;
my $no = join('|',qw(GDBM_File ODBM_File NDBM_File DB_File
- VMS Syslog IPC-SysV Langinfo));
+ VMS VMS-DCLsym VMS-Stdio Sys-Syslog IPC-SysV I18N-Langinfo));
$no = qr/^(?:$no)$/i;
my %ext;
sub scan_ext
{
my $dir = shift;
- find_ext("$dir/", '');
+ find_ext("$dir/");
extensions();
}
return $ext{$_[0]} eq 'static'
}
-# Function to recursively find available extensions, ignoring DynaLoader
-# NOTE: recursion limit of 10 to prevent runaway in case of symlink madness
+sub has_xs_or_c {
+ my $dir = shift;
+ opendir my $dh, $dir or die "opendir $dir: $!";
+ while (defined (my $item = readdir $dh)) {
+ return 1 if $item =~ /\.xs$/;
+ return 1 if $item =~ /\.c$/;
+ }
+ return 0;
+}
+
+# Function to find available extensions, ignoring DynaLoader
sub find_ext
{
my $ext_dir = shift;
- my $prefix = shift;
- opendir my $dh, "$ext_dir$prefix";
+ opendir my $dh, "$ext_dir";
while (defined (my $item = readdir $dh)) {
next if $item =~ /^\.\.?$/;
next if $item eq "DynaLoader";
- my $this_ext = my $this_ext_dir = "$prefix$item";
+ next unless -d "$ext_dir$item";
+ my $this_ext = $item;
my $leaf = $item;
$this_ext =~ s!-!/!g;
$leaf =~ s/.*-//;
- if (-f "$ext_dir$this_ext_dir/$leaf.xs" || -f "$ext_dir$this_ext_dir/$leaf.c" ) {
+ # Temporary hack to cope with smokers that are not clearing directories:
+ next if $ext{$this_ext};
+
+ if (has_xs_or_c("$ext_dir$item")) {
$ext{$this_ext} = $static{$this_ext} ? 'static' : 'dynamic';
- } elsif (-f "$ext_dir$this_ext_dir/Makefile.PL") {
- $ext{$this_ext} = 'nonxs';
} else {
- # It's not actually an extension. So recurse into it.
- if (-d "$ext_dir$this_ext_dir" && $prefix =~ tr#/## < 10) {
- find_ext($ext_dir, "$this_ext_dir/");
- }
+ $ext{$this_ext} = 'nonxs';
}
$ext{$this_ext} = 'known' if $ext{$this_ext} && $item =~ $no;
}