Move all Gnulib files into gl/

22 files changed, 0 insertions, 651 deletions

diff --git a/m4/backupfile.m4 b/m4/backupfile.m4
deleted file mode 100644
index f3c2aa5..0000000
--- a/m4/backupfile.m4
+++ /dev/null
@@ -1,21 +0,0 @@
-# backupfile.m4 serial 3
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-AC_DEFUN([gl_BACKUPFILE],
-[
-  dnl Prerequisites of lib/backupfile.c.
-  AC_REQUIRE([AC_HEADER_DIRENT])
-  AC_REQUIRE([AC_FUNC_CLOSEDIR_VOID])
-  jm_CHECK_TYPE_STRUCT_DIRENT_D_INO
-
-  dnl Prerequisites of lib/addext.c.
-  AC_REQUIRE([jm_AC_DOS])
-  AC_REQUIRE([AC_SYS_LONG_FILE_NAMES])
-  AC_CHECK_HEADERS_ONCE(unistd.h)
-  AC_CHECK_FUNCS(pathconf)
-])
diff --git a/m4/d-ino.m4 b/m4/d-ino.m4
deleted file mode 100644
index d2555e9..0000000
--- a/m4/d-ino.m4
+++ /dev/null
@@ -1,42 +0,0 @@
-#serial 5
-
-dnl From Jim Meyering.
-dnl
-dnl Check whether struct dirent has a member named d_ino.
-dnl
-
-AC_DEFUN([jm_CHECK_TYPE_STRUCT_DIRENT_D_INO],
-  [AC_REQUIRE([AC_HEADER_DIRENT])dnl
-   AC_CACHE_CHECK([for d_ino member in directory struct],
-		  jm_cv_struct_dirent_d_ino,
-     [AC_TRY_LINK(dnl
-       [
-#include <sys/types.h>
-#ifdef HAVE_DIRENT_H
-# include <dirent.h>
-#else /* not HAVE_DIRENT_H */
-# define dirent direct
-# ifdef HAVE_SYS_NDIR_H
-#  include <sys/ndir.h>
-# endif /* HAVE_SYS_NDIR_H */
-# ifdef HAVE_SYS_DIR_H
-#  include <sys/dir.h>
-# endif /* HAVE_SYS_DIR_H */
-# ifdef HAVE_NDIR_H
-#  include <ndir.h>
-# endif /* HAVE_NDIR_H */
-#endif /* HAVE_DIRENT_H */
-       ],
-       [struct dirent dp; dp.d_ino = 0;],
-
-       jm_cv_struct_dirent_d_ino=yes,
-       jm_cv_struct_dirent_d_ino=no)
-     ]
-   )
-   if test $jm_cv_struct_dirent_d_ino = yes; then
-     AC_DEFINE(D_INO_IN_DIRENT, 1,
-       [Define if there is a member named d_ino in the struct describing
-        directory headers.])
-   fi
-  ]
-)
diff --git a/m4/dirname.m4 b/m4/dirname.m4
deleted file mode 100644
index 8b04bca..0000000
--- a/m4/dirname.m4
+++ /dev/null
@@ -1,25 +0,0 @@
-# dirname.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-AC_DEFUN([gl_DIRNAME],
-[
-  dnl Prerequisites of lib/dirname.h.
-  AC_REQUIRE([jm_AC_DOS])
-
-  dnl Prerequisites of lib/dirname.c.
-  AC_REQUIRE([AC_HEADER_STDC])
-  AC_CHECK_HEADERS_ONCE(string.h)
-
-  dnl Prerequisites of lib/basename.c.
-  AC_REQUIRE([AC_HEADER_STDC])
-  AC_CHECK_HEADERS_ONCE(string.h)
-
-  dnl Prerequisites of lib/stripslash.c.
-  AC_REQUIRE([AC_HEADER_STDC])
-  AC_CHECK_HEADERS_ONCE(string.h)
-])
diff --git a/m4/dos.m4 b/m4/dos.m4
deleted file mode 100644
index 868626e..0000000
--- a/m4/dos.m4
+++ /dev/null
@@ -1,53 +0,0 @@
-#serial 5
-
-# Define some macros required for proper operation of code in lib/*.c
-# on MSDOS/Windows systems.
-
-# From Jim Meyering.
-
-AC_DEFUN([jm_AC_DOS],
-  [
-    AC_CACHE_CHECK([whether system is Windows or MSDOS], [ac_cv_win_or_dos],
-      [
-        AC_TRY_COMPILE([],
-        [#if !defined _WIN32 && !defined __WIN32__ && !defined __MSDOS__
-neither MSDOS nor Windows
-#endif],
-        [ac_cv_win_or_dos=yes],
-        [ac_cv_win_or_dos=no])
-      ])
-
-    if test x"$ac_cv_win_or_dos" = xyes; then
-      ac_fs_accepts_drive_letter_prefix=1
-      ac_fs_backslash_is_file_name_separator=1
-    else
-      ac_fs_accepts_drive_letter_prefix=0
-      ac_fs_backslash_is_file_name_separator=0
-    fi
-
-    AH_VERBATIM(FILESYSTEM_PREFIX_LEN,
-    [#if FILESYSTEM_ACCEPTS_DRIVE_LETTER_PREFIX
-# define FILESYSTEM_PREFIX_LEN(Filename) \
-  ((Filename)[0] && (Filename)[1] == ':' ? 2 : 0)
-#else
-# define FILESYSTEM_PREFIX_LEN(Filename) 0
-#endif])
-
-    AC_DEFINE_UNQUOTED([FILESYSTEM_ACCEPTS_DRIVE_LETTER_PREFIX],
-      $ac_fs_accepts_drive_letter_prefix,
-      [Define on systems for which file names may have a so-called
-       `drive letter' prefix, define this to compute the length of that
-       prefix, including the colon.])
-
-    AH_VERBATIM(ISSLASH,
-    [#if FILESYSTEM_BACKSLASH_IS_FILE_NAME_SEPARATOR
-# define ISSLASH(C) ((C) == '/' || (C) == '\\')
-#else
-# define ISSLASH(C) ((C) == '/')
-#endif])
-
-    AC_DEFINE_UNQUOTED([FILESYSTEM_BACKSLASH_IS_FILE_NAME_SEPARATOR],
-      $ac_fs_backslash_is_file_name_separator,
-      [Define if the backslash character may also serve as a file name
-       component separator.])
-  ])
diff --git a/m4/error.m4 b/m4/error.m4
deleted file mode 100644
index 14e23a7..0000000
--- a/m4/error.m4
+++ /dev/null
@@ -1,18 +0,0 @@
-#serial 7
-
-AC_DEFUN([gl_ERROR],
-[
-  AC_FUNC_ERROR_AT_LINE
-  dnl Note: AC_FUNC_ERROR_AT_LINE does AC_LIBSOURCES([error.h, error.c]).
-  jm_PREREQ_ERROR
-])
-
-# Prerequisites of lib/error.c.
-AC_DEFUN([jm_PREREQ_ERROR],
-[
-  AC_REQUIRE([AC_HEADER_STDC])
-  AC_REQUIRE([AC_FUNC_VPRINTF])
-  AC_CHECK_FUNCS(strerror)
-  AC_CHECK_DECLS([strerror])
-  AC_FUNC_STRERROR_R
-])
diff --git a/m4/exitfail.m4 b/m4/exitfail.m4
deleted file mode 100644
index fa5b149..0000000
--- a/m4/exitfail.m4
+++ /dev/null
@@ -1,13 +0,0 @@
-# exitfail.m4 serial 3
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-AC_DEFUN([gl_EXITFAIL],
-[
-  dnl No prerequisites of lib/exitfail.c.
-  :
-])
diff --git a/m4/extensions.m4 b/m4/extensions.m4
deleted file mode 100644
index 7faaa83..0000000
--- a/m4/extensions.m4
+++ /dev/null
@@ -1,15 +0,0 @@
-# gl_USE_SYSTEM_EXTENSIONS
-# ------------------------
-# Enable extensions on systems that normally disable them,
-# typically due to standards-conformance issues.
-AC_DEFUN([gl_USE_SYSTEM_EXTENSIONS], [
-  AC_REQUIRE([AC_GNU_SOURCE])
-  AH_VERBATIM([__EXTENSIONS__],
-[/* Enable extensions on Solaris.  */
-#ifndef __EXTENSIONS__
-# undef __EXTENSIONS__
-#endif])
-  AC_BEFORE([$0], [AC_COMPILE_IFELSE])dnl
-  AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
-  AC_DEFINE([__EXTENSIONS__])
-])
diff --git a/m4/getopt.m4 b/m4/getopt.m4
deleted file mode 100644
index 558558d..0000000
--- a/m4/getopt.m4
+++ /dev/null
@@ -1,13 +0,0 @@
-# getopt.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-AC_DEFUN([gl_GETOPT],
-[
-  dnl Prerequisites of lib/getopt.c.
-  AC_CHECK_HEADERS_ONCE(string.h)
-])
diff --git a/m4/hash.m4 b/m4/hash.m4
deleted file mode 100644
index 9fe3211..0000000
--- a/m4/hash.m4
+++ /dev/null
@@ -1,13 +0,0 @@
-# hash.m4 serial 3
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-AC_DEFUN([gl_HASH],
-[
-  dnl Prerequisites of lib/hash.c.
-  AC_REQUIRE([AM_STDBOOL_H])
-])
diff --git a/m4/malloc.m4 b/m4/malloc.m4
deleted file mode 100644
index 2452acf..0000000
--- a/m4/malloc.m4
+++ /dev/null
@@ -1,25 +0,0 @@
-# malloc.m4 serial 7
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-dnl From Jim Meyering.
-dnl Determine whether malloc accepts 0 as its argument.
-dnl If it doesn't, arrange to use the replacement function.
-
-AC_DEFUN([jm_FUNC_MALLOC],
-[
-  AC_REQUIRE([AC_FUNC_MALLOC])
-  dnl autoconf < 2.57 used the symbol ac_cv_func_malloc_works.
-  if test X"$ac_cv_func_malloc_0_nonnull" = Xno || test X"$ac_cv_func_malloc_works" = Xno; then
-    gl_PREREQ_MALLOC
-  fi
-])
-
-# Prerequisites of lib/malloc.c.
-AC_DEFUN([gl_PREREQ_MALLOC], [
-  :
-])
diff --git a/m4/mbrtowc.m4 b/m4/mbrtowc.m4
deleted file mode 100644
index 21e9daa..0000000
--- a/m4/mbrtowc.m4
+++ /dev/null
@@ -1,27 +0,0 @@
-# mbrtowc.m4 serial 5
-dnl Copyright (C) 2001-2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-dnl From Paul Eggert
-
-dnl This file can be removed, and jm_FUNC_MBRTOWC replaced with
-dnl AC_FUNC_MBRTOWC, when autoconf 2.57 can be assumed everywhere.
-
-AC_DEFUN([jm_FUNC_MBRTOWC],
-[
-  AC_CACHE_CHECK([whether mbrtowc and mbstate_t are properly declared],
-    jm_cv_func_mbrtowc,
-    [AC_TRY_LINK(
-       [#include <wchar.h>],
-       [mbstate_t state; return ! (sizeof state && mbrtowc);],
-       jm_cv_func_mbrtowc=yes,
-       jm_cv_func_mbrtowc=no)])
-  if test $jm_cv_func_mbrtowc = yes; then
-    AC_DEFINE(HAVE_MBRTOWC, 1,
-      [Define to 1 if mbrtowc and mbstate_t are properly declared.])
-  fi
-])
diff --git a/m4/mbstate_t.m4 b/m4/mbstate_t.m4
deleted file mode 100644
index a07f51b..0000000
--- a/m4/mbstate_t.m4
+++ /dev/null
@@ -1,32 +0,0 @@
-# mbstate_t.m4 serial 9
-dnl Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-# From Paul Eggert.
-
-# BeOS 5 has <wchar.h> but does not define mbstate_t,
-# so you can't declare an object of that type.
-# Check for this incompatibility with Standard C.
-
-# AC_TYPE_MBSTATE_T
-# -----------------
-AC_DEFUN([AC_TYPE_MBSTATE_T],
-  [AC_CACHE_CHECK([for mbstate_t], ac_cv_type_mbstate_t,
-     [AC_COMPILE_IFELSE(
-	[AC_LANG_PROGRAM(
-	   [AC_INCLUDES_DEFAULT
-#	    include <wchar.h>],
-	   [mbstate_t x; return sizeof x;])],
-	[ac_cv_type_mbstate_t=yes],
-	[ac_cv_type_mbstate_t=no])])
-   if test $ac_cv_type_mbstate_t = yes; then
-     AC_DEFINE([HAVE_MBSTATE_T], 1,
-	       [Define to 1 if <wchar.h> declares mbstate_t.])
-   else
-     AC_DEFINE([mbstate_t], int,
-	       [Define to a type if <wchar.h> does not define.])
-   fi])
diff --git a/m4/memchr.m4 b/m4/memchr.m4
deleted file mode 100644
index 7b6cfc4..0000000
--- a/m4/memchr.m4
+++ /dev/null
@@ -1,21 +0,0 @@
-# memchr.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-AC_DEFUN([gl_FUNC_MEMCHR],
-[
-  AC_REPLACE_FUNCS(memchr)
-  if test $ac_cv_func_memchr = no; then
-    jm_PREREQ_MEMCHR
-  fi
-])
-
-# Prerequisites of lib/memchr.c.
-AC_DEFUN([jm_PREREQ_MEMCHR], [
-  AC_CHECK_HEADERS_ONCE(limits.h stdlib.h)
-  AC_CHECK_HEADERS(bp-sym.h)
-])
diff --git a/m4/onceonly.m4 b/m4/onceonly.m4
deleted file mode 100644
index 50b33f4..0000000
--- a/m4/onceonly.m4
+++ /dev/null
@@ -1,63 +0,0 @@
-# onceonly.m4 serial 3 (gettext-0.12)
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-dnl This file defines some "once only" variants of standard autoconf macros.
-dnl   AC_CHECK_HEADERS_ONCE         like  AC_CHECK_HEADERS
-dnl   AC_CHECK_FUNCS_ONCE           like  AC_CHECK_FUNCS
-dnl   AC_CHECK_DECLS_ONCE           like  AC_CHECK_DECLS
-dnl   AC_REQUIRE([AC_HEADER_STDC])  like  AC_HEADER_STDC
-dnl The advantage is that the check for each of the headers/functions/decls
-dnl will be put only once into the 'configure' file. It keeps the size of
-dnl the 'configure' file down, and avoids redundant output when 'configure'
-dnl is run.
-dnl The drawback is that the checks cannot be conditionalized. If you write
-dnl   if some_condition; then gl_CHECK_HEADERS(stdlib.h); fi
-dnl inside an AC_DEFUNed function, the gl_CHECK_HEADERS macro call expands to
-dnl empty, and the check will be inserted before the body of the AC_DEFUNed
-dnl function.
-
-dnl Autoconf version 2.57 or newer is recommended.
-AC_PREREQ(2.54)
-
-# AC_CHECK_HEADERS_ONCE(HEADER1 HEADER2 ...) is a once-only variant of
-# AC_CHECK_HEADERS(HEADER1 HEADER2 ...).
-AC_DEFUN([AC_CHECK_HEADERS_ONCE], [
-  :
-  AC_FOREACH([gl_HEADER_NAME], [$1], [
-    AC_DEFUN([gl_CHECK_HEADER_]m4_quote(translit(m4_defn([gl_HEADER_NAME]),
-                                                 [-./], [___])), [
-      AC_CHECK_HEADERS(gl_HEADER_NAME)
-    ])
-    AC_REQUIRE([gl_CHECK_HEADER_]m4_quote(translit(gl_HEADER_NAME,
-                                                   [-./], [___])))
-  ])
-])
-
-# AC_CHECK_FUNCS_ONCE(FUNC1 FUNC2 ...) is a once-only variant of
-# AC_CHECK_FUNCS(FUNC1 FUNC2 ...).
-AC_DEFUN([AC_CHECK_FUNCS_ONCE], [
-  :
-  AC_FOREACH([gl_FUNC_NAME], [$1], [
-    AC_DEFUN([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME]), [
-      AC_CHECK_FUNCS(m4_defn([gl_FUNC_NAME]))
-    ])
-    AC_REQUIRE([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME]))
-  ])
-])
-
-# AC_CHECK_DECLS_ONCE(DECL1 DECL2 ...) is a once-only variant of
-# AC_CHECK_DECLS(DECL1, DECL2, ...).
-AC_DEFUN([AC_CHECK_DECLS_ONCE], [
-  :
-  AC_FOREACH([gl_DECL_NAME], [$1], [
-    AC_DEFUN([gl_CHECK_DECL_]m4_defn([gl_DECL_NAME]), [
-      AC_CHECK_DECLS(m4_defn([gl_DECL_NAME]))
-    ])
-    AC_REQUIRE([gl_CHECK_DECL_]m4_defn([gl_DECL_NAME]))
-  ])
-])
diff --git a/m4/quote.m4 b/m4/quote.m4
deleted file mode 100644
index 14ce1b6..0000000
--- a/m4/quote.m4
+++ /dev/null
@@ -1,13 +0,0 @@
-# quote.m4 serial 2
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-AC_DEFUN([gl_QUOTE],
-[
-  dnl Prerequisites of lib/quote.c.
-  dnl (none)
-])
diff --git a/m4/quotearg.m4 b/m4/quotearg.m4
deleted file mode 100644
index 2fba109..0000000
--- a/m4/quotearg.m4
+++ /dev/null
@@ -1,16 +0,0 @@
-# quotearg.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-AC_DEFUN([gl_QUOTEARG],
-[
-  dnl Prerequisites of lib/quotearg.c.
-  AC_CHECK_HEADERS_ONCE(wchar.h wctype.h)
-  AC_CHECK_FUNCS_ONCE(iswprint mbsinit)
-  AC_TYPE_MBSTATE_T
-  jm_FUNC_MBRTOWC
-])
diff --git a/m4/realloc.m4 b/m4/realloc.m4
deleted file mode 100644
index 9f746f1..0000000
--- a/m4/realloc.m4
+++ /dev/null
@@ -1,25 +0,0 @@
-# realloc.m4 serial 7
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-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.
-
-AC_DEFUN([jm_FUNC_REALLOC],
-[
-  AC_REQUIRE([AC_FUNC_REALLOC])
-  dnl autoconf < 2.57 used the symbol ac_cv_func_realloc_works.
-  if test X"$ac_cv_func_realloc_0_nonnull" = Xno || test X"$ac_cv_func_realloc_works" = Xno; then
-    gl_PREREQ_REALLOC
-  fi
-])
-
-# Prerequisites of lib/realloc.c.
-AC_DEFUN([gl_PREREQ_REALLOC], [
-  :
-])
diff --git a/m4/stdbool.m4 b/m4/stdbool.m4
deleted file mode 100644
index ed000c8..0000000
--- a/m4/stdbool.m4
+++ /dev/null
@@ -1,89 +0,0 @@
-# Check for stdbool.h that conforms to C99.
-
-# Copyright (C) 2002-2003 Free Software Foundation, Inc.
-
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
-
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-# 02111-1307, USA.
-
-# Prepare for substituting <stdbool.h> if it is not supported.
-
-AC_DEFUN([AM_STDBOOL_H],
-[
-  AC_REQUIRE([AC_HEADER_STDBOOL])
-
-  # Define two additional variables used in the Makefile substitution.
-
-  if test "$ac_cv_header_stdbool_h" = yes; then
-    STDBOOL_H=''
-  else
-    STDBOOL_H='stdbool.h'
-  fi
-  AC_SUBST([STDBOOL_H])
-
-  if test "$ac_cv_type__Bool" = yes; then
-    HAVE__BOOL=1
-  else
-    HAVE__BOOL=0
-  fi
-  AC_SUBST([HAVE__BOOL])
-])
-
-# This macro is only needed in autoconf <= 2.54.  Newer versions of autoconf
-# have this macro built-in.
-
-AC_DEFUN([AC_HEADER_STDBOOL],
-  [AC_CACHE_CHECK([for stdbool.h that conforms to C99],
-     [ac_cv_header_stdbool_h],
-     [AC_TRY_COMPILE(
-	[
-	  #include <stdbool.h>
-	  #ifndef bool
-	   "error: bool is not defined"
-	  #endif
-	  #ifndef false
-	   "error: false is not defined"
-	  #endif
-	  #if false
-	   "error: false is not 0"
-	  #endif
-	  #ifndef true
-	   "error: false is not defined"
-	  #endif
-	  #if true != 1
-	   "error: true is not 1"
-	  #endif
-	  #ifndef __bool_true_false_are_defined
-	   "error: __bool_true_false_are_defined is not defined"
-	  #endif
-
-	  struct s { _Bool s: 1; _Bool t; } s;
-
-	  char a[true == 1 ? 1 : -1];
-	  char b[false == 0 ? 1 : -1];
-	  char c[__bool_true_false_are_defined == 1 ? 1 : -1];
-	  char d[(bool) -0.5 == true ? 1 : -1];
-	  bool e = &s;
-	  char f[(_Bool) -0.0 == false ? 1 : -1];
-	  char g[true];
-	  char h[sizeof (_Bool)];
-	  char i[sizeof s.t];
-	],
-	[ return !a + !b + !c + !d + !e + !f + !g + !h + !i; ],
-	[ac_cv_header_stdbool_h=yes],
-	[ac_cv_header_stdbool_h=no])])
-   AC_CHECK_TYPES([_Bool])
-   if test $ac_cv_header_stdbool_h = yes; then
-     AC_DEFINE(HAVE_STDBOOL_H, 1, [Define to 1 if stdbool.h conforms to C99.])
-   fi])
diff --git a/m4/strcase.m4 b/m4/strcase.m4
deleted file mode 100644
index 3fd25d0..0000000
--- a/m4/strcase.m4
+++ /dev/null
@@ -1,39 +0,0 @@
-# strcase.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-AC_DEFUN([gl_STRCASE],
-[
-  gl_FUNC_STRCASECMP
-  gl_FUNC_STRNCASECMP
-])
-
-AC_DEFUN([gl_FUNC_STRCASECMP],
-[
-  AC_REPLACE_FUNCS(strcasecmp)
-  if test $ac_cv_func_strcasecmp = no; then
-    gl_PREREQ_STRCASECMP
-  fi
-])
-
-AC_DEFUN([gl_FUNC_STRNCASECMP],
-[
-  AC_REPLACE_FUNCS(strncasecmp)
-  if test $ac_cv_func_strncasecmp = no; then
-    gl_PREREQ_STRNCASECMP
-  fi
-])
-
-# Prerequisites of lib/strcasecmp.c.
-AC_DEFUN([gl_PREREQ_STRCASECMP], [
-  :
-])
-
-# Prerequisites of lib/strncasecmp.c.
-AC_DEFUN([gl_PREREQ_STRNCASECMP], [
-  :
-])
diff --git a/m4/unlocked-io.m4 b/m4/unlocked-io.m4
deleted file mode 100644
index f0c15d9..0000000
--- a/m4/unlocked-io.m4
+++ /dev/null
@@ -1,22 +0,0 @@
-#serial 7 -*- autoconf -*-
-
-dnl From Jim Meyering.
-dnl
-dnl See if the glibc *_unlocked I/O macros or functions are available.
-dnl Use only those *_unlocked macros or functions that are declared
-dnl (because some of them were declared in Solaris 2.5.1 but were removed
-dnl in Solaris 2.6, whereas we want binaries built on Solaris 2.5.1 to run
-dnl on Solaris 2.6).
-
-AC_DEFUN([jm_FUNC_GLIBC_UNLOCKED_IO],
-[
-  dnl Persuade glibc <stdio.h> to declare fgets_unlocked(), fputs_unlocked()
-  dnl etc.
-  AC_REQUIRE([AC_GNU_SOURCE])
-
-  AC_CHECK_DECLS_ONCE(
-     [clearerr_unlocked feof_unlocked ferror_unlocked
-      fflush_unlocked fgets_unlocked fputc_unlocked fputs_unlocked
-      fread_unlocked fwrite_unlocked getc_unlocked
-      getchar_unlocked putc_unlocked putchar_unlocked])
-])
diff --git a/m4/utimbuf.m4 b/m4/utimbuf.m4
deleted file mode 100644
index 21724aa..0000000
--- a/m4/utimbuf.m4
+++ /dev/null
@@ -1,40 +0,0 @@
-#serial 5
-
-dnl From Jim Meyering
-
-dnl Define HAVE_STRUCT_UTIMBUF if `struct utimbuf' is declared --
-dnl usually in <utime.h>.
-dnl Some systems have utime.h but don't declare the struct anywhere.
-
-AC_DEFUN([jm_CHECK_TYPE_STRUCT_UTIMBUF],
-[
-  AC_CHECK_HEADERS_ONCE(sys/time.h utime.h)
-  AC_REQUIRE([AC_HEADER_TIME])
-  AC_CACHE_CHECK([for struct utimbuf], fu_cv_sys_struct_utimbuf,
-    [AC_TRY_COMPILE(
-      [
-#ifdef TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# ifdef HAVE_SYS_TIME_H
-#  include <sys/time.h>
-# else
-#  include <time.h>
-# endif
-#endif
-#ifdef HAVE_UTIME_H
-# include <utime.h>
-#endif
-      ],
-      [static struct utimbuf x; x.actime = x.modtime;],
-      fu_cv_sys_struct_utimbuf=yes,
-      fu_cv_sys_struct_utimbuf=no)
-    ])
-
-  if test $fu_cv_sys_struct_utimbuf = yes; then
-    AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1,
-      [Define if struct utimbuf is declared -- usually in <utime.h>.
-       Some systems have utime.h but don't declare the struct anywhere. ])
-  fi
-])
diff --git a/m4/xalloc.m4 b/m4/xalloc.m4
deleted file mode 100644
index 1826bdc..0000000
--- a/m4/xalloc.m4
+++ /dev/null
@@ -1,26 +0,0 @@
-# xalloc.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-AC_DEFUN([gl_XALLOC],
-[
-  gl_PREREQ_XMALLOC
-  gl_PREREQ_XSTRDUP
-])
-
-# Prerequisites of lib/xmalloc.c.
-AC_DEFUN([gl_PREREQ_XMALLOC], [
-  AC_REQUIRE([AC_HEADER_STDC])
-  AC_REQUIRE([jm_FUNC_MALLOC])
-  AC_REQUIRE([jm_FUNC_REALLOC])
-])
-
-# Prerequisites of lib/xstrdup.c.
-AC_DEFUN([gl_PREREQ_XSTRDUP], [
-  AC_REQUIRE([AC_HEADER_STDC])
-  AC_CHECK_HEADERS_ONCE(string.h)
-])