---- ruby-1.9.3-p0/lib/mkmf.rb.debug 2011-08-11 15:07:37.000000000 +0900
-+++ ruby-1.9.3-p0/lib/mkmf.rb 2012-01-29 21:34:17.000000000 +0900
-@@ -1638,7 +1638,7 @@
+From 28cc0749d6729aa2444661ee7b411e183fe220b0 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
+Date: Mon, 19 Nov 2012 15:14:51 +0100
+Subject: [PATCH] Verbose mkmf.
+
+---
+ lib/mkmf.rb | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/lib/mkmf.rb b/lib/mkmf.rb
+index 682eb46..e6b1445 100644
+--- a/lib/mkmf.rb
++++ b/lib/mkmf.rb
+@@ -1829,7 +1829,7 @@ SRC
SHELL = /bin/sh
# V=0 quiet, V=1 verbose. other values don't work.
+V = 1
Q1 = $(V:1=)
Q = $(Q1:0=@)
- n=$(NULLCMD)
+ ECHO1 = $(V:1=@#{CONFIG['NULLCMD']})
+--
+1.8.3.1
+