FYI: Requiring Autom4te

[Akim Demaille]

Index: ChangeLog
from  Akim Demaille  <address@hidden>

        * 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.

Index: configure.in
===================================================================
RCS file: /cvsroot/bison/bison/configure.in,v
retrieving revision 1.39.2.13
diff -u -u -r1.39.2.13 configure.in
--- configure.in 2001/10/10 15:19:58 1.39.2.13
+++ configure.in 2001/10/10 15:22:38
@@ -34,12 +34,7 @@
 AC_ISC_POSIX
 AM_PROG_CC_STDC
 AC_PROG_RANLIB
-# GNU M4 is needed to build the testsuite.
-BISON_AC_PROG_GNU_M4
-if test "$ac_cv_prog_gnu_m4" != yes; then
-  missing_dir=`cd $ac_aux_dir && pwd`
-  M4="$missing_dir/missing m4"
-fi
+AM_MISSING_PROG([AUTOM4TE], [autom4te])
 
 AC_ARG_ENABLE(gcc-warnings,
 [  --enable-gcc-warnings   turn on lots of GCC warnings (not recommended)],
Index: m4/Makefile.am
===================================================================
RCS file: /cvsroot/bison/bison/m4/Makefile.am,v
retrieving revision 1.9.2.3
diff -u -u -r1.9.2.3 Makefile.am
--- m4/Makefile.am 2001/09/27 14:25:57 1.9.2.3
+++ m4/Makefile.am 2001/10/10 15:22:39
@@ -9,7 +9,6 @@
 iconv.m4                                       \
 isc-posix.m4                                   \
 lcmessage.m4                                   \
-m4.m4                                          \
 malloc.m4                                      \
 mbrtowc.m4                                     \
 mbstate_t.m4                                   \
Index: m4/m4.m4
===================================================================
RCS file: m4.m4
diff -N m4.m4
--- m4/m4.m4 Wed Oct 10 11:22:41 2001
+++ /dev/null   Sat Apr 14 20:46:23 2001
@@ -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