From: Thomas Geymayer <tomgey@gmail.com>
Date: Fri, 16 Nov 2012 15:49:35 +0000 (+0100)
Subject: Fix for old gcc which got broken by fix for VS
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=9f31addfa5d7dc97a886c432c3a435f0c8356563;p=simgear.git

Fix for old gcc which got broken by fix for VS
---

diff --git a/simgear/compiler.h b/simgear/compiler.h
index 372f571d..e94c7ee4 100644
--- a/simgear/compiler.h
+++ b/simgear/compiler.h
@@ -46,6 +46,9 @@
 #    warning GCC compilers prior to 3.4 are suspect  
 #  endif
 
+#  define GCC_VERSION (__GNUC__ * 10000 \
+                     + __GNUC_MINOR__ * 100 \
+                     + __GNUC_PATCHLEVEL__)
 #  define SG_COMPILER_STR "GNU C++ version " SG_STRINGIZE(__GNUC__) "." SG_STRINGIZE(__GNUC_MINOR__)
 #endif // __GNUC__
 
diff --git a/simgear/nasal/cppbind/Ghost.hxx b/simgear/nasal/cppbind/Ghost.hxx
index 746be96c..288c5113 100644
--- a/simgear/nasal/cppbind/Ghost.hxx
+++ b/simgear/nasal/cppbind/Ghost.hxx
@@ -279,7 +279,20 @@ namespace nasal
       bases()
       {
         BaseGhost* base = BaseGhost::getSingletonPtr();
-        base->addDerived( &Ghost::getTypeFor<BaseGhost> );
+        base->addDerived
+        (
+          // Both ways of retrieving the address of a static member function
+          // should be legal but not all compilers know this.
+          // g++-4.4.7+ has been tested to work with both versions
+#if defined(GCC_VERSION) && GCC_VERSION < 40407
+          // The old version of g++ used on Jenkins (16.11.2012) only compiles
+          // this version.
+          &getTypeFor<BaseGhost>
+#else
+          // VS (2008, 2010, ... ?) only allow this version.
+          &Ghost::getTypeFor<BaseGhost>
+#endif
+        );
 
         // Replace any getter that is not available in the current class.
         // TODO check if this is the correct behavior of function overriding