From 7080f919e97b4343703de664ed0c888634d9f3a9 Mon Sep 17 00:00:00 2001
From: Thomas Geymayer <tomgey@gmail.com>
Date: Tue, 3 Jun 2014 20:34:21 +0200
Subject: [PATCH] Fix for old versions of Boost.

No support for BOOST_STATIC_ASSERT_MSG before Boost 1.46.
---
 simgear/nasal/cppbind/Ghost.hxx | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/simgear/nasal/cppbind/Ghost.hxx b/simgear/nasal/cppbind/Ghost.hxx
index 3cefc8de..42077e18 100644
--- a/simgear/nasal/cppbind/Ghost.hxx
+++ b/simgear/nasal/cppbind/Ghost.hxx
@@ -232,10 +232,8 @@ namespace nasal
   class Ghost:
     public internal::GhostMetadata
   {
-      BOOST_STATIC_ASSERT_MSG(
-        (shared_ptr_traits<T>::is_strong::value),
-        "Shared pointer required for Ghost! (no weak pointer!)"
-      );
+      // Shared pointer required for Ghost (no weak pointer!)
+      BOOST_STATIC_ASSERT((shared_ptr_traits<T>::is_strong::value));
 
     public:
       typedef typename T::element_type                              raw_type;
-- 
2.39.5