03-fyi-configure-in.patch

[Akim Demaille]

Index: ChangeLog
from  Akim Demaille  <address@hidden>
        * configure.in: Require 2.52g.
        M4 is not needed, but AUTOM4TE is.
        * m4/m4.m4: Remove.
        * tests/Makefile.am: Adjust.
        
        
Index: configure.in
--- configure.in Sat, 08 Dec 2001 13:24:47 +0100 akim
+++ configure.in Sat, 08 Dec 2001 13:37:34 +0100 akim
@@ -18,7 +18,7 @@
 # 02111-1307  USA
 
 # We need a recent Autoconf to run a recent Autotest.
-AC_PREREQ(2.52e)
+AC_PREREQ(2.52g)
 
 AC_INIT([GNU Bison], [1.49a], address@hidden)
 AC_CONFIG_AUX_DIR(config)
@@ -28,7 +28,7 @@
 
 # Initialize the test suite.
 AC_CONFIG_TESTDIR(tests)
-AC_CONFIG_FILES(tests/Makefile tests/atlocal)
+AC_CONFIG_FILES([tests/Makefile tests/atlocal])
 AC_CONFIG_FILES([tests/bison], [chmod +x tests/bison])
 # Needed by tests/atlocal.in.
 AC_SUBST([GCC])
@@ -39,12 +39,7 @@
 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
--- m4/Makefile.am Sat, 08 Dec 2001 13:24:47 +0100 akim
+++ m4/Makefile.am Sat, 08 Dec 2001 13:37:40 +0100 akim
@@ -9,7 +9,6 @@
 iconv.m4                                       \
 isc-posix.m4                                   \
 lcmessage.m4                                   \
-m4.m4                                          \
 malloc.m4                                      \
 mbrtowc.m4                                     \
 mbstate_t.m4                                   \
Index: tests/Makefile.am
--- tests/Makefile.am Sat, 08 Dec 2001 13:24:47 +0100 akim
+++ tests/Makefile.am Sat, 08 Dec 2001 13:50:54 +0100 akim
@@ -20,7 +20,7 @@
 
 EXTRA_DIST = $(TESTSUITE_AT) testsuite
 
-DISTCLEANFILES       = atconfig atlocal bison package.m4
+DISTCLEANFILES       = atconfig bison package.m4
 MAINTAINERCLEANFILES = Makefile.in $(TESTSUITE)
 
 TESTSUITE_AT = \
@@ -28,7 +28,6 @@
        output.at reduce.at calc.at torture.at regression.at
 TESTSUITE = $(srcdir)/testsuite
 
-AUTOM4TE = autom4te
 AUTOTEST = $(AUTOM4TE) --language=autotest
 $(srcdir)/$(TESTSUITE): $(TESTSUITE_AT)
        $(AUTOTEST) -I $(srcdir) testsuite.at -o address@hidden
Index: m4/m4.m4
--- m4/m4.m4 Sat, 08 Dec 2001 13:39:27 +0100 akim
+++ m4/m4.m4 Sat, 08 Dec 2001 13:53:03 +0100 akim
@@ -1,16 +0,0 @@
-# serial 1                                                   -*- Autoconf -*-
-
-# BISON_AC_PROG_GNU_M4
-# --------------------
-# Check for GNU m4, at least 1.3 (supports frozen files).
-AC_DEFUN([BISON_AC_PROG_GNU_M4],
-[AC_PATH_PROGS(M4, gm4 gnum4 m4, m4)
-AC_CACHE_CHECK([whether m4 supports frozen files],
-               [ac_cv_prog_gnu_m4],
-[ac_cv_prog_gnu_m4=no
-if test x"$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