Fixed some warnings in fluid_filerenderer and improved -T, -E, -O help output for case where libsndfile support not enabled.

fluidsynth/src/fluid_filerenderer.c

@@ -105,19 +105,19 @@ static int fluid_file_renderer_find_file_type (char *extension, int *type);
 
 
 /* File type names. */
-char *type_names[] = {
+const char *type_names[] = {
   "raw",
   NULL          /* Terminator */
 };
 
 /* File audio format names. */
-char *format_names[] = {
+const char *format_names[] = {
   "s16",
   NULL          /* Terminator */
 };
 
 /* File endian byte order names. */
-char *endian_names[] = {
+const char *endian_names[] = {
   "cpu",
   NULL
 };

fluidsynth/src/fluidsynth.c

@@ -371,8 +371,13 @@ int main(int argc, char** argv)
         for (sp = names; *sp; sp++)
           printf (" %s", *sp);
 
+#if LIBSNDFILE_SUPPORT
         printf ("\n\nauto: Use audio file format's default endian byte order\n"
                 "cpu: Use CPU native byte order\n");
+#else
+        printf ("\n\nNOTE: No libsndfile support!\n"
+                "cpu: Use CPU native byte order\n");
+#endif
         exit (0);
       }
       else fluid_settings_setstr(settings, "audio.file.endian", optarg);
@@ -427,7 +432,11 @@ int main(int argc, char** argv)
         for (sp = names; *sp; sp++)
           printf (" %s", *sp);
 
+#if LIBSNDFILE_SUPPORT
         printf ("\n");
+#else
+        printf ("\n\nNOTE: No libsndfile support!\n");
+#endif
         exit (0);
       }
       else fluid_settings_setstr(settings, "audio.file.format", optarg);
@@ -465,7 +474,11 @@ int main(int argc, char** argv)
         for (sp = names; *sp; sp++)
           printf (" %s", *sp);
 
+#if LIBSNDFILE_SUPPORT
         printf ("\n\nauto: Determine type from file name extension, defaults to \"wav\"\n");
+#else
+        printf ("\n\nNOTE: No libsndfile support!\n");
+#endif
         exit (0);
       }
       else fluid_settings_setstr(settings, "audio.file.type", optarg);