add ifdefs to fix conditional compilation

src/actions.cpp

@@ -2268,12 +2268,18 @@ void SetSelectedItemsPriority::run()
 
 bool ToggleOutput::canBeRun()
 {
+#ifdef ENABLE_OUTPUTS
 	return myScreen == myOutputs;
+#else
+	return false;
+#endif // ENABLE_OUTPUTS
 }
 
 void ToggleOutput::run()
 {
+#ifdef ENABLE_OUTPUTS
 	myOutputs->toggleOutput();
+#endif // ENABLE_OUTPUTS
 }
 
 bool ToggleVisualizationType::canBeRun()

src/actions.h

@@ -693,7 +693,9 @@ private:
 	virtual bool canBeRun() OVERRIDE;
 	virtual void run() OVERRIDE;
 
+#ifdef HAVE_TAGLIB_H
 	const MPD::Song *m_song;
+#endif // HAVE_TAGLIB_H
 };
 
 struct EditLibraryTag: BaseAction
@@ -788,7 +790,9 @@ private:
 	virtual bool canBeRun() OVERRIDE;
 	virtual void run() OVERRIDE;
 
+#ifdef HAVE_TAGLIB_H
 	const MPD::Song *m_song;
+#endif // HAVE_TAGLIB_H
 };
 
 struct JumpToPositionInSong: BaseAction

src/browser.cpp

@@ -616,16 +616,16 @@ MPD::Song getLocalSong(const fs::directory_entry &entry, bool read_tags)
 	mpd_song *s = mpd_song_begin(&pair);
 	if (s == nullptr)
 		throw std::runtime_error("invalid path: " + entry.path().native());
-#	ifdef HAVE_TAGLIB_H
 	if (read_tags)
 	{
+#ifdef HAVE_TAGLIB_H
 		Tags::setAttribute(s, "Last-Modified",
 			timeFormat("%Y-%m-%dT%H:%M:%SZ", fs::last_write_time(entry.path()))
 		);
 		// read tags
 		Tags::read(s);
+#endif // HAVE_TAGLIB_H
 	}
-#	endif // HAVE_TAGLIB_H
 	return s;
 }