From 74a782f1a54df859f811b8a7239d99169636ca80 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 19 Nov 2016 01:16:50 +0000
Subject: dln.c: raise LoadError

* dln.c (dln_load): raise LoadError instead of fatal error on
  recent OSX, dlclose seems fixed in El Capitan or later.
  [ruby-core:78200] [Bug #12956]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56832 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 dln.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dln.c b/dln.c
index 5af9a57802..f52fc9f021 100644
--- a/dln.c
+++ b/dln.c
@@ -1333,7 +1333,9 @@ dln_load(const char *file)
 	    void *ex = dlsym(handle, EXTERNAL_PREFIX"ruby_xmalloc");
 	    if (ex && ex != ruby_xmalloc) {
 
-#   if defined __APPLE__
+#   if defined __APPLE__ && \
+    defined(MAC_OS_X_VERSION_MIN_REQUIRED) && \
+    (MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_11)
 		/* dlclose() segfaults */
 		rb_fatal("%s - %s", incompatible, file);
 #   else
-- 
cgit v1.2.3