From: Thomas Geymayer <tomgey@gmail.com>
Date: Tue, 3 Jun 2014 18:34:21 +0000 (+0200)
Subject: Fix for old versions of Boost.
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=7080f919e97b4343703de664ed0c888634d9f3a9;p=simgear.git

Fix for old versions of Boost.

No support for BOOST_STATIC_ASSERT_MSG before Boost 1.46.
---

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;