* FreeBSD / gcc 2.95 compatibility fixes.

* A script to generate prebuilt registration scripts.

scripts/nix-generate-regscript

@@ -0,0 +1,20 @@
+#! /usr/bin/perl -w
+
+my $dir = shift @ARGV;
+$dir || die "missing directory";
+my $url = shift @ARGV;
+$url || die "missing base url";
+
+chdir $dir || die "cannot chdir to $dir";
+
+foreach my $prebuilt (glob("*.tar.bz2")) {
+
+    $prebuilt =~ /-([a-z0-9]+)-([a-z0-9]+).tar.bz2$/
+	|| die "invalid file name: $prebuilt";
+
+    my $pkgHash = $1;
+    my $prebuiltHash = $2;
+
+    print "regprebuilt $pkgHash $prebuiltHash\n";
+    print "regurl $prebuiltHash $url/$prebuilt\n";
+}