2002-08-05 Jeff Bailey <jbailey@outpost.dnsalias.org>

        * lib/Makefile.am: Remove libtool hacks, automake now handles
        LIBOBJS correctly.

        * .cvsignore: Add autom4te.cache

        * configure.in: Rename to ...
        * configure.ac: ... this, and update to autoconf 2.5

        * Makefile.am: Now requires Automake 1.6

        * m4/malloc.m4: Update from gnulib

        * m4/realloc.m4: Update from gnulib

        * m4/regex.m4: Update from gnulib

        * m4/utmp.m4: Change LIBOBJS to use AC_LIBOBJ

@@ -23,3 +23,4 @@ mkinstalldirs
 stamp-h
 stamp-h.in
 stamp-h1
+autom4te.cache

+2002-08-05  Jeff Bailey  <jbailey@outpost.dnsalias.org>
+
+	* lib/Makefile.am: Remove libtool hacks, automake now handles
+	LIBOBJS correctly.
+	
+	* .cvsignore: Add autom4te.cache
+
+	* configure.in: Rename to ...
+	* configure.ac: ... this, and update to autoconf 2.5
+
+	* Makefile.am: Now requires Automake 1.6
+
+	* m4/malloc.m4: Update from gnulib
+
+	* m4/realloc.m4: Update from gnulib
+
+	* m4/regex.m4: Update from gnulib
+
+	* m4/utmp.m4: Change LIBOBJS to use AC_LIBOBJ
+
 2002-08-05  Sergey Poznyakoff
 
 	* imap4d/version.c: New file. Support for X-VERSION command

-AUTOMAKE_OPTIONS = gnu 1.4
+AUTOMAKE_OPTIONS = gnu 1.6
 ACLOCAL_AMFLAGS = -I m4
 
 SUBDIRS = include doc m4 lib MySql mailbox frm from pop3d imap4d \

-dnl Process this file with autoconf to procude a configure script.
-AC_INIT(mailbox/mailbox.c)
-AC_CANONICAL_SYSTEM
-AM_INIT_AUTOMAKE(mailutils, 0.0.9d)
+sdnl Process this file with autoconf to procude a configure script.
+AC_INIT([GNU Mailutils], [0.0.9d], [bug-mailutils@gnu.org])
+AC_CONFIG_SRCDIR([mailbox/mailbox.c])
+AC_CANONICAL_TARGET([])
+AM_INIT_AUTOMAKE
 AM_CONFIG_HEADER(config.h)
 
+AC_PREREQ(2.52)
+
 dnl Check for programs
 AC_PROG_CC
 AC_PROG_INSTALL
@@ -167,18 +170,11 @@ jm_FUNC_REALLOC
 AC_FUNC_ALLOCA
 
 jm_INCLUDED_REGEX(lib/regex.c)
-# This no-op line works around a bug in automake 1.4:
-# it doesn't recognize the assignment to LIBOBJS
-# in m4/regex.m4.
-: LIBOBJS="$LIBOBJS regex.o"
 
 # Not use.
 #AC_FUNC_MEMCMP
 AC_FUNC_MMAP
 AC_FUNC_FNMATCH
-if test "$ac_cv_func_fnmatch_works" = "no"; then
-: LIBOBJS="$LIBOBJS fnmatch.o"
-fi
 AC_REPLACE_FUNCS(fgetpwent getpass setenv snprintf strtok_r strncasecmp \
  strcasecmp strsignal vasprintf strndup strnlen strchrnul)
 AC_CHECK_FUNCS(mkstemp sigaction sysconf getdelim vsyslog setreuid \
@@ -189,9 +185,17 @@ MU_CHECK_UTMP
 
 dnl Check for libraries
 AC_CHECK_FUNCS(argp_parse, :,
-               [LIBOBJS="$LIBOBJS argp-ba.o argp-eexst.o argp-fmtstream.o \
-                         argp-fs-xinl.o argp-help.o argp-parse.o argp-pv.o \
-                         argp-pvh.o argp-xinl.o"])
+               [
+	       AC_LIBOBJ(argp-ba)
+	       AC_LIBOBJ(argp-eexst)
+	       AC_LIBOBJ(argp-fmtstream)
+	       AC_LIBOBJ(argp-fs-xinl)
+	       AC_LIBOBJ(argp-help)
+	       AC_LIBOBJ(argp-parse)
+	       AC_LIBOBJ(argp-pv)
+	       AC_LIBOBJ(argp-pvh)
+	       AC_LIBOBJ(argp-xinl)
+	       ])
 
 AC_MSG_CHECKING(whether extern program_invocation_name is present)
 AC_TRY_COMPILE([#include <argp.h>
@@ -217,7 +221,7 @@ AC_TRY_COMPILE([#include <argp.h>
 
 AC_CHECK_FUNCS(_obstack_begin,
                [AC_DEFINE(HAVE_OBSTACK)],
-               [LIBOBJS="$LIBOBJS obstack.o"])
+               [AC_LIBOBJ(obstack)])
 
 dnl check if mysql support was added
 AC_SUBST(BUILD_LIBMYSQL)
@@ -383,15 +387,8 @@ dnl get sysconfdir expanded.
 
 CPPFLAGS="$CPPFLAGS -DSYSCONFDIR=\\\"\$(sysconfdir)\\\""
 
-dnl This is really UGLY!  This works around a libtool/autoconf bug that only
-dnl allows LIBOBJS to contain .o, not .lo for libtool.
-LTLIBOBJS=`echo "$LIBOBJS" | sed 's/\.[[^.]]* /.lo /g;s/\.[[^.]]*$/.lo/'`
-AC_SUBST(LTLIBOBJS)
-LTALLOCA=`echo "$ALLOCA" | sed 's/\.[[^.]]* /.lo /g;s/\.[[^.]]*$/.lo/'`
-AC_SUBST(LTALLOCA)
-
 dnl Output Makefiles
-AC_OUTPUT(Makefile mailutils.spec
+AC_CONFIG_FILES([Makefile mailutils.spec
  include/Makefile include/mailutils/Makefile
  m4/Makefile
  doc/Makefile doc/man/Makefile doc/rfc/Makefile doc/texinfo/Makefile
@@ -417,5 +414,6 @@ AC_OUTPUT(Makefile mailutils.spec
  mail.remote/Makefile
  mh/Makefile
  dotlock/Makefile
- )
+ ])
+AC_OUTPUT
 

@@ -19,5 +19,5 @@ noinst_HEADERS = argcv.h error.h fnmatch.h getline.h getopt.h md5.h mu_dbm.h\
  regex.h snprintf.h xalloc.h xstrtol.h obstack.h \
  argp-fmtstream.h argp-namefrob.h argp.h mu_asprintf.h
 
-libmailutils_la_LIBADD = @LTLIBOBJS@ @LTALLOCA@
+libmailutils_la_LIBADD = @LIBOBJS@ @ALLOCA@
 

-#serial 3
+#serial 6
 
 dnl From Jim Meyering.
 dnl Determine whether malloc accepts 0 as its argument.
 dnl If it doesn't, arrange to use the replacement function.
 dnl
 
-AC_DEFUN(jm_FUNC_MALLOC,
+AC_DEFUN([jm_FUNC_MALLOC],
 [
  dnl xmalloc.c requires that this symbol be defined so it doesn't
  dnl mistakenly use a broken malloc -- as it might if this test were omitted.
- AC_DEFINE_UNQUOTED(HAVE_DONE_WORKING_MALLOC_CHECK, 1,
+ AC_DEFINE(HAVE_DONE_WORKING_MALLOC_CHECK, 1,
            [Define if the malloc check has been performed. ])
 
- AC_CACHE_CHECK([for working malloc], jm_cv_func_working_malloc,
+ AC_CACHE_CHECK([whether malloc(0) returns a non-NULL pointer],
+                jm_cv_func_working_malloc,
   [AC_TRY_RUN([
     char *malloc ();
     int
@@ -23,13 +24,12 @@ AC_DEFUN(jm_FUNC_MALLOC,
 	  ],
 	 jm_cv_func_working_malloc=yes,
 	 jm_cv_func_working_malloc=no,
-	 dnl When crosscompiling, assume malloc is broken.
+	 dnl When crosscompiling, assume malloc(0) returns NULL.
 	 jm_cv_func_working_malloc=no)
   ])
   if test $jm_cv_func_working_malloc = no; then
-    AC_SUBST(LIBOBJS)
-    LIBOBJS="$LIBOBJS malloc.$ac_objext"
-    AC_DEFINE_UNQUOTED(malloc, rpl_malloc,
+    AC_LIBOBJ(malloc)
+    AC_DEFINE(malloc, rpl_malloc,
       [Define to rpl_malloc if the replacement function should be used.])
   fi
 ])

-#serial 3
+#serial 6
 
 dnl From Jim Meyering.
 dnl Determine whether realloc works when both arguments are 0.
 dnl If it doesn't, arrange to use the replacement function.
 dnl
 
-AC_DEFUN(jm_FUNC_REALLOC,
+AC_DEFUN([jm_FUNC_REALLOC],
 [
  dnl xmalloc.c requires that this symbol be defined so it doesn't
  dnl mistakenly use a broken realloc -- as it might if this test were omitted.
- AC_DEFINE_UNQUOTED(HAVE_DONE_WORKING_REALLOC_CHECK, 1,
+ AC_DEFINE(HAVE_DONE_WORKING_REALLOC_CHECK, 1,
            [Define if the realloc check has been performed. ])
 
- AC_CACHE_CHECK([for working realloc], jm_cv_func_working_realloc,
+ AC_CACHE_CHECK([whether realloc(0,0) returns a non-NULL pointer],
+                jm_cv_func_working_realloc,
   [AC_TRY_RUN([
     char *realloc ();
     int
@@ -23,13 +24,12 @@ AC_DEFUN(jm_FUNC_REALLOC,
 	  ],
 	 jm_cv_func_working_realloc=yes,
 	 jm_cv_func_working_realloc=no,
-	 dnl When crosscompiling, assume realloc is broken.
+	 dnl When crosscompiling, assume realloc(0,0) returns NULL.
 	 jm_cv_func_working_realloc=no)
   ])
   if test $jm_cv_func_working_realloc = no; then
-    AC_SUBST(LIBOBJS)
-    LIBOBJS="$LIBOBJS realloc.$ac_objext"
-    AC_DEFINE_UNQUOTED(realloc, rpl_realloc,
+    AC_LIBOBJ(realloc)
+    AC_DEFINE(realloc, rpl_realloc,
       [Define to rpl_realloc if the replacement function should be used.])
   fi
 ])

-#serial 5001
+#serial 12
 
 dnl Initially derived from code in GNU grep.
 dnl Mostly written by Jim Meyering.
 
 dnl Usage: jm_INCLUDED_REGEX([lib/regex.c])
 dnl
-AC_DEFUN(jm_INCLUDED_REGEX,
+AC_DEFUN([jm_INCLUDED_REGEX],
   [
     dnl Even packages that don't use regex.c can use this macro.
     dnl Of course, for them it doesn't do anything.
@@ -21,19 +21,16 @@ AC_DEFUN(jm_INCLUDED_REGEX,
     AC_CACHE_CHECK([for working re_compile_pattern],
 		   jm_cv_func_working_re_compile_pattern,
       AC_TRY_RUN(
-	changequote(<<, >>)dnl
-	<<
-#include <stdio.h>
+[#include <stdio.h>
 #include <regex.h>
 	  int
 	  main ()
 	  {
 	    static struct re_pattern_buffer regex;
 	    const char *s;
+	    struct re_registers regs;
 	    re_set_syntax (RE_SYNTAX_POSIX_EGREP);
-	    /* Add this third left square bracket, [, to balance the
-	       three right ones below.  Otherwise autoconf-2.14 chokes.  */
-	    s = re_compile_pattern ("a[[:]:]]b\n", 9, &regex);
+	    [s = re_compile_pattern ("a[[:@:>@:]]b\n", 9, &regex);]
 	    /* This should fail with _Invalid character class name_ error.  */
 	    if (!s)
 	      exit (1);
@@ -41,11 +38,22 @@ AC_DEFUN(jm_INCLUDED_REGEX,
 	    /* This should succeed, but doesn't for e.g. glibc-2.1.3.  */
 	    s = re_compile_pattern ("{1", 2, &regex);
 
-	   exit (s ? 1 : 0);
-	  }
-	>>,
-	changequote([, ])dnl
+	    if (s)
+	      exit (1);
 
+	    /* The following example is derived from a problem report
+               against gawk from Jorge Stolfi <stolfi@ic.unicamp.br>.  */
+	    s = re_compile_pattern ("[[anù]]*n", 7, &regex);
+	    if (s)
+	      exit (1);
+
+	    /* This should match, but doesn't for e.g. glibc-2.2.1.  */
+	    if (re_match (&regex, "an", 2, 0, &regs) != 2)
+	      exit (1);
+
+	    exit (0);
+	  }
+	],
 	       jm_cv_func_working_re_compile_pattern=yes,
 	       jm_cv_func_working_re_compile_pattern=no,
 	       dnl When crosscompiling, assume it's broken.
@@ -55,10 +63,9 @@ AC_DEFUN(jm_INCLUDED_REGEX,
     fi
 
     test -n "$1" || AC_MSG_ERROR([missing argument])
-    syscmd([test -f $1])
-    ifelse(sysval, 0,
+    m4_syscmd([test -f $1])
+    ifelse(m4_sysval, 0,
       [
-
 	AC_ARG_WITH(included-regex,
 	[  --without-included-regex don't compile regex; this is the default on
                           systems with version 2 of the GNU C library
@@ -66,8 +73,7 @@ AC_DEFUN(jm_INCLUDED_REGEX,
 		    jm_with_regex=$withval,
 		    jm_with_regex=$ac_use_included_regex)
 	if test "$jm_with_regex" = yes; then
-	  AC_SUBST(LIBOBJS)
-	  LIBOBJS="$LIBOBJS regex.$ac_objext"
+	  AC_LIBOBJ(regex)
 	fi
       ],
     )

@@ -10,5 +10,5 @@ AC_DEFUN([MU_CHECK_UTMP],
                  AC_DEFINE(HAVE_GETUTENT_CALLS,,
          [Define if your system has the three ???utent functions]),
                  [if test "$ac_cv_header_utmp_h" = "yes"; then
-                   LIBOBJS="$LIBOBJS utmp.o"
+		   AC_LIBOBJ(utmp)
 		 fi])])