Make use of the new espeak_ng_InitializePath API.

src/espeak-ng.c

 				phonemes_separator = 0x200d; // ZWJ
 			break;
 		case 0x10e: // --compile-mbrola
-			samplerate = espeak_Initialize(AUDIO_OUTPUT_PLAYBACK, 0, data_path, 0);
+			espeak_ng_InitializePath(data_path);
 			return (espeak_ng_CompileMbrolaVoice(optarg2, stdout) == ENS_OK) ? EXIT_SUCCESS : EXIT_FAILURE;
 		case 0x10f: // --compile-intonations
-			samplerate = espeak_Initialize(AUDIO_OUTPUT_PLAYBACK, 0, data_path, espeakINITIALIZE_PATH_ONLY);
+			espeak_ng_InitializePath(data_path);
 			return (espeak_ng_CompileIntonation(stdout) == ENS_OK) ? EXIT_SUCCESS : EXIT_FAILURE;
 		case 0x110: // --compile-phonemes
-			samplerate = espeak_Initialize(AUDIO_OUTPUT_PLAYBACK, 0, data_path, espeakINITIALIZE_PATH_ONLY);
+			espeak_ng_InitializePath(data_path);
 			return (espeak_ng_CompilePhonemeData(22050, stdout) == ENS_OK) ? EXIT_SUCCESS : EXIT_FAILURE;
 		default:
 			exit(0);

src/include/espeak-ng/espeak_ng.h

 	ENE_VERSION_MISMATCH = -5,
 } espeak_ng_STATUS;
 
-#define espeakINITIALIZE_PATH_ONLY 0x4000
-
 ESPEAK_NG_API void
 espeak_ng_InitializePath(const char *path);
 

src/libespeak-ng/speak_lib.c

 	}
 
 	espeak_ng_InitializePath(path);
-	if (options & espeakINITIALIZE_PATH_ONLY)
-		return 0;
-
 	initialise(options);
 	select_output(output_type);
 

src/speak-ng.c

 				phonemes_separator = 0x200d; // ZWJ
 			break;
 		case 0x10e: // --compile-mbrola
-			samplerate = espeak_Initialize(AUDIO_OUTPUT_PLAYBACK, 0, data_path, 0);
+			espeak_ng_InitializePath(data_path);
 			return (espeak_ng_CompileMbrolaVoice(optarg2, stdout) == ENS_OK) ? EXIT_SUCCESS : EXIT_FAILURE;
 		case 0x10f: // --compile-intonations
-			samplerate = espeak_Initialize(AUDIO_OUTPUT_PLAYBACK, 0, data_path, espeakINITIALIZE_PATH_ONLY);
+			espeak_ng_InitializePath(data_path);
 			return (espeak_ng_CompileIntonation(stdout) == ENS_OK) ? EXIT_SUCCESS : EXIT_FAILURE;
 		case 0x110: // --compile-phonemes
-			samplerate = espeak_Initialize(AUDIO_OUTPUT_PLAYBACK, 0, data_path, espeakINITIALIZE_PATH_ONLY);
+			espeak_ng_InitializePath(data_path);
 			return (espeak_ng_CompilePhonemeData(22050, stdout) == ENS_OK) ? EXIT_SUCCESS : EXIT_FAILURE;
 		default:
 			exit(0);