1 files changed, 18 insertions, 0 deletions
diff --git a/lib/Memoize/AnyDBM_File.pm b/lib/Memoize/AnyDBM_File.pm
new file mode 100644
index 0000000000..eb2e659c0d
--- /dev/null
+++ b/lib/Memoize/AnyDBM_File.pm
@@ -0,0 +1,18 @@
+package Memoize::AnyDBM_File;
+
+use vars qw(@ISA);
+@ISA = qw(DB_File GDBM_File Memoize::NDBM_File Memoize::SDBM_File ODBM_File) unless @ISA;
+
+my $verbose = 1;
+
+my $mod;
+for $mod (@ISA) {
+#  (my $truemod = $mod) =~ s/^Memoize:://;
+  if (eval "require $mod") {
+    print STDERR "AnyDBM_File => Selected $mod.\n" if $Verbose;
+    @ISA = ($mod);	# if we leave @ISA alone, warnings abound
+    return 1;
+  }
+}
+
+die "No DBM package was successfully found or installed";