Fix: make sure compiling without X11 works

src/colours.c

@@ -26,7 +26,9 @@
  */
 #include "conky.h"
 #include "logging.h"
+#ifdef X11
 #include "x11.h"
+#endif
 
 /* precalculated: 31/255, and 63/255 */
 #define CONST_8_TO_5_BITS 0.12156862745098

src/conky.c

@@ -64,7 +64,9 @@
 #include "build.h"
 #include "colours.h"
 #include "diskio.h"
+#ifdef X11
 #include "fonts.h"
+#endif
 #include "fs.h"
 #include "logging.h"
 #include "mixer.h"
@@ -7225,10 +7227,11 @@ static void load_config_file(const char *f)
 			}
 		}
 		CONF("text") {
+#ifdef X11
 			//initialize X11 if nothing X11-related is mentioned before TEXT (and if X11 is the default outputmethod)
 			if(output_methods & TO_X)
 				X11_initialisation();
-
+#endif
 			if (global_text) {
 				free(global_text);
 				global_text = 0;

src/specials.c

@@ -26,7 +26,9 @@
  */
 #include "conky.h"
 #include "colours.h"
+#ifdef X11
 #include "fonts.h"
+#endif
 #include "logging.h"
 #include "specials.h"
 #include <math.h>