+ if (_ladspa_plugin_info)
+ _ladspa_plugin_info->clear ();
+ else
+ _ladspa_plugin_info = new ARDOUR::PluginInfoList ();
+
+ static const char *standard_paths[] = {
+ "/usr/local/lib64/ladspa",
+ "/usr/local/lib/ladspa",
+ "/usr/lib64/ladspa",
+ "/usr/lib/ladspa",
+ "/Library/Audio/Plug-Ins/LADSPA",
+ ""
+ };
+
+ /* allow LADSPA_PATH to augment, not override standard locations */
+
+ /* Only add standard locations to ladspa_path if it doesn't
+ * already contain them. Check for trailing '/'s too.
+ */
+
+ int i;
+ for (i = 0; standard_paths[i][0]; i++) {
+ size_t found = ladspa_path.find(standard_paths[i]);
+ if (found != ladspa_path.npos) {
+ switch (ladspa_path[found + strlen(standard_paths[i])]) {
+ case ':' :
+ case '\0':
+ continue;
+ case G_DIR_SEPARATOR :
+ if (ladspa_path[found + strlen(standard_paths[i]) + 1] == ':' ||
+ ladspa_path[found + strlen(standard_paths[i]) + 1] == '\0') {
+ continue;
+ }
+ }
+ }
+ if (!ladspa_path.empty())
+ ladspa_path += ":";