From 0e28532a52fd7f60da1ad47453a43edfde1e588f Mon Sep 17 00:00:00 2001
From: kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 27 Nov 2011 04:30:44 +0000
Subject: * configure.in: workaround to avoid MacOS X build error.   Maybe
 autoconf 2.61 is slightly buggy. [ruby-core:41316]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33858 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog    | 5 +++++
 configure.in | 5 ++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 5f32df8ba9..afe9bb75ed 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Nov 27 13:09:25 2011  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
+
+	* configure.in: workaround to avoid MacOS X build error.
+	  Maybe autoconf 2.61 is slightly buggy. [ruby-core:41316]
+
 Sun Nov 27 04:57:11 2011  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* configure.in (--no-undefined): r33840 breaks FreeBSD and DragonFly
diff --git a/configure.in b/configure.in
index ce4ea18a29..f7a2c05a7c 100644
--- a/configure.in
+++ b/configure.in
@@ -2271,7 +2271,10 @@ AS_CASE("$enable_shared", [yes], [
     [freebsd*|dragonfly*], [],
     [
      if test "$GCC" = yes; then
-       RUBY_TRY_LDFLAGS([-Xlinker --no-undefined], RUBY_APPEND_OPTION(EXTLDFLAGS, [-Xlinker --no-undefined]))
+       RUBY_TRY_LDFLAGS([-Wl,--no-undefined], [no_undefined=yes], [no_undefined=no])
+       if test "no_undefined" = yes; then
+       	  RUBY_APPEND_OPTION(EXTLDFLAGS, [-Wl,--no-undefined])
+       fi
      fi
     ])
 
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