comparison plugin/FeatureExtractionPluginFactory.cpp @ 431:9e1e12d1fbc3

* Load with RTLD_GLOBAL, otherwise Vampy plugins can't load their interpreters

 
 #ifdef DEBUG_PLUGIN_SCAN_AND_INSTANTIATE
             std::cerr << "FeatureExtractionPluginFactory::getPluginIdentifiers: trying potential library " << soname.toStdString() << std::endl;
 #endif
 
-            void *libraryHandle = DLOPEN(soname, RTLD_LAZY);
+            void *libraryHandle = DLOPEN(soname, RTLD_LAZY | RTLD_GLOBAL);
             
             if (!libraryHandle) {
                 std::cerr << "WARNING: FeatureExtractionPluginFactory::getPluginIdentifiers: Failed to load library " << soname.toStdString() << ": " << DLERROR() << std::endl;
                 continue;
             }

 
     }        
 
     soname = found;
 
-    void *libraryHandle = DLOPEN(soname, RTLD_LAZY);
+    void *libraryHandle = DLOPEN(soname, RTLD_LAZY | RTLD_GLOBAL);
             
     if (!libraryHandle) {
         std::cerr << "FeatureExtractionPluginFactory::instantiatePlugin: Failed to load library " << soname.toStdString() << ": " << DLERROR() << std::endl;
         return 0;
     }