From 63bbbdb6fb1b40b76547c777c3a50bb5d628105b Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 29 Jul 2011 07:17:32 +0000
Subject: [PATCH] * configure.in (enable_pthread): use -pthread on OpenBSD
 without   explicit option. patched by Jeremy Evans. [ruby-core:38572]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32730 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog    | 5 +++++
 configure.in | 4 +++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 288c64af54..74b1c7ea9a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Jul 29 16:00:43 2011  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* configure.in (enable_pthread): use -pthread on OpenBSD without
+	  explicit option. patched by Jeremy Evans. [ruby-core:38572]
+
 Thu Jul 28 23:36:28 2011  CHIKANAGA Tomoyuki  <nagachika00@gmail.com>
 
 	* ext/fiddle/closure.c (callback): use rb_ary_tmp_new() instead of
diff --git a/configure.in b/configure.in
index 29c5c126eb..b278942689 100644
--- a/configure.in
+++ b/configure.in
@@ -1805,7 +1805,9 @@ if test x"$enable_pthread" = xyes; then
 	[c],    [],
 	[root], [],
 	[c_r],  [MAINLIBS="-pthread $MAINLIBS"],
-	        [LIBS="-l$pthread_lib $LIBS"])
+	        [AS_CASE(["$target_os"],
+		    [openbsd*], [LIBS="-pthread $LIBS"],
+		    [LIBS="-l$pthread_lib $LIBS"])])
     else
 	AC_MSG_WARN("Don't know how to find pthread library on your system -- thread support disabled")
     fi