* m4/m4.m4: Remove.

* configure.in: M4 is no longer needed, but autom4te is.
* tests/Makefile.am (AUTOTEST): Don't define AUTOM4TE, let
AC_SUBST do it.

m4/Makefile.am

@@ -9,7 +9,6 @@ glibc21.m4					\
 iconv.m4					\
 isc-posix.m4					\
 lcmessage.m4					\
-m4.m4						\
 malloc.m4					\
 mbrtowc.m4					\
 mbstate_t.m4					\

m4/Makefile.in

@@ -63,6 +63,7 @@ EXEEXT = @EXEEXT@
 OBJEXT = @OBJEXT@
 PATH_SEPARATOR = @PATH_SEPARATOR@
 AMTAR = @AMTAR@
+AUTOM4TE = @AUTOM4TE@
 AWK = @AWK@
 BUILD_INCLUDED_LIBINTL = @BUILD_INCLUDED_LIBINTL@
 CATALOGS = @CATALOGS@
@@ -83,7 +84,6 @@ INTLOBJS = @INTLOBJS@
 INTL_LIBTOOL_SUFFIX_PREFIX = @INTL_LIBTOOL_SUFFIX_PREFIX@
 LIBICONV = @LIBICONV@
 LIBOBJS = @LIBOBJS@
-M4 = @M4@
 MKINSTALLDIRS = @MKINSTALLDIRS@
 MSGFMT = @MSGFMT@
 PACKAGE = @PACKAGE@
@@ -109,7 +109,6 @@ glibc21.m4					\
 iconv.m4					\
 isc-posix.m4					\
 lcmessage.m4					\
-m4.m4						\
 malloc.m4					\
 mbrtowc.m4					\
 mbstate_t.m4					\

m4/m4.m4

@@ -1,16 +0,0 @@
-# serial 1                                                   -*- Autoconf -*-
-
-# BISON_AC_PROG_GNU_M4
-# --------------------
-# Check for GNU m4, at least 1.3 (supports frozen files).
-AC_DEFUN([BISON_AC_PROG_GNU_M4],
-[AC_PATH_PROGS(M4, gm4 gnum4 m4, m4)
-AC_CACHE_CHECK([whether m4 supports frozen files],
-               [ac_cv_prog_gnu_m4],
-[ac_cv_prog_gnu_m4=no
-if test x"$M4" != x; then
-  case `$M4 --help < /dev/null 2>&1` in
-    *reload-state*) ac_cv_prog_gnu_m4=yes ;;
-  esac
-fi])
-])# BISON_AC_PROG_GNU_M4