Fix building without libid3tag

Extend the pull audacity#214 from torto9 to fix building with twolame but without libid3tag
richardash1981 · Jan 6, 2018 · 01202ce · 01202ce
1 parent a4d657b
commit 01202ce
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/export/ExportMP2.cpp b/src/export/ExportMP2.cpp
@@ -322,10 +322,13 @@ wxWindow *ExportMP2::OptionsCreate(wxWindow *parent, int format)
    return safenew ExportMP2Options(parent, format);
 }
 
+
+#ifdef USE_LIBID3TAG
 struct id3_tag_deleter {
    void operator () (id3_tag *p) const { if (p) id3_tag_delete(p); }
 };
 using id3_tag_holder = std::unique_ptr<id3_tag, id3_tag_deleter>;
+#endif
 
 // returns buffer len; caller frees
 int ExportMP2::AddTags(