From ce2b87d88a1a93da1201b18e2f6b473e2797c741 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Bodo=20M=C3=B6ller?= <bodo@openssl.org>
Date: Tue, 2 Dec 2008 23:50:21 +0000
Subject: [PATCH] experimental-foo support for mk1mf.pl.

---
 util/mk1mf.pl | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/util/mk1mf.pl b/util/mk1mf.pl
index 10b4c9bcb8..f2b92b2b25 100755
--- a/util/mk1mf.pl
+++ b/util/mk1mf.pl
@@ -1361,6 +1361,18 @@ sub read_options
 		if (exists $valid_options{$t})
 			{return 1;}
 		return 0;
+		}
+	# experimental-xxx is mostly like enable-xxx, but opensslconf.v
+	# will still set OPENSSL_NO_xxx unless we set OPENSSL_EXPERIMENTAL_xxx.
+	# (No need to fail if we don't know the algorithm -- this is for adventurous users only.)
+	elsif (/^experimental-/)
+		{
+		my $algo, $ALGO;
+		($algo = $_) =~ s/^experimental-//;
+		($ALGO = $algo) =~ tr/[a-z]/[A-Z]/;
+
+		$xcflags="-DOPENSSL_EXPERIMENTAL_$ALGO $xcflags";
+		
 		}
 	elsif (/^--with-krb5-flavor=(.*)$/)
 		{
-- 
2.25.1