fixes for autoconf

configure.in

@@ -32,7 +32,7 @@ AM_MAINTAINER_MODE
 dnl LOCAL__PATH_ID3LIB([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
 dnl Test for libid3, and define ID3LIB_CFLAGS and ID3LIB_LIBS
 dnl
-AC_DEFUN(LOCAL__PATH_ID3LIB,
+AC_DEFUN([LOCAL__PATH_ID3LIB],
 [dnl
 dnl Get the cflags and libraries
 dnl

src/libFLAC++/libFLAC++.m4

@@ -5,7 +5,7 @@
 dnl AM_PATH_LIBFLACPP([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
 dnl Test for libFLAC++, and define LIBFLACPP_CFLAGS and LIBFLACPP_LIBS
 dnl
-AC_DEFUN(AM_PATH_LIBFLACPP,
+AC_DEFUN([AM_PATH_LIBFLACPP],
 [dnl 
 dnl Get the cflags and libraries
 dnl

src/libFLAC/libFLAC.m4

@@ -4,7 +4,7 @@
 dnl AM_PATH_LIBFLAC([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
 dnl Test for libFLAC, and define LIBFLAC_CFLAGS and LIBFLAC_LIBS
 dnl
-AC_DEFUN(AM_PATH_LIBFLAC,
+AC_DEFUN([AM_PATH_LIBFLAC],
 [dnl 
 dnl Get the cflags and libraries
 dnl

src/libOggFLAC++/libOggFLAC++.m4

@@ -5,7 +5,7 @@
 dnl AM_PATH_LIBOGGFLACPP([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
 dnl Test for libOggFLAC++, and define LIBOGGFLACPP_CFLAGS and LIBOGGFLACPP_LIBS
 dnl
-AC_DEFUN(AM_PATH_LIBOGGFLACPP,
+AC_DEFUN([AM_PATH_LIBOGGFLACPP],
 [dnl 
 dnl Get the cflags and libraries
 dnl

src/libOggFLAC/libOggFLAC.m4

@@ -4,7 +4,7 @@
 dnl AM_PATH_LIBOGGFLAC([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
 dnl Test for libOggFLAC, and define LIBOGGFLAC_CFLAGS and LIBOGGFLAC_LIBS
 dnl
-AC_DEFUN(AM_PATH_LIBOGGFLAC,
+AC_DEFUN([AM_PATH_LIBOGGFLAC],
 [dnl 
 dnl Get the cflags and libraries
 dnl