added dependencies and build files (loosely inspired by Sebastian Dorda's love-native-android)

jni/mpg123-1.13.4/ports/MSVC++/config.h

@@ -0,0 +1,35 @@
+#define strcasecmp _strcmpi
+#define strncasecmp _strnicmp
+#define strdup _strdup
+
+#define HAVE_STRERROR 1
+#define HAVE_SYS_TYPES_H 1
+
+#define HAVE_STRDUP
+#define HAVE_STDLIB_H
+#define HAVE_STRING_H
+
+/* We want some frame index, eh? */
+#define FRAME_INDEX 1
+#define INDEX_SIZE 1000
+
+/* also gapless playback! */
+#define GAPLESS 1
+/* #ifdef GAPLESS
+#undef GAPLESS
+#endif */
+
+/* #define DEBUG
+#define EXTRA_DEBUG */
+
+#define REAL_IS_FLOAT
+
+#define inline __inline
+
+/* we are on win32 */
+#define HAVE_WINDOWS_H
+
+/* use the unicode support within libmpg123 */
+#ifdef UNICODE
+	#define WANT_WIN32_UNICODE
+#endif