-# dirent_h.m4 serial 4
-dnl Copyright (C) 2008-2009 Free Software Foundation, Inc.
+# dirent_h.m4 serial 9
+dnl Copyright (C) 2008-2010 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl once only, before all statements that occur in other macros.
AC_REQUIRE([gl_DIRENT_H_DEFAULTS])
+ dnl <dirent.h> is always overridden, because of GNULIB_POSIXCHECK.
gl_CHECK_NEXT_HEADERS([dirent.h])
+
+ dnl Check for declarations of anything we want to poison if the
+ dnl corresponding gnulib module is not in use.
+ gl_WARN_ON_USE_PREPARE([[#include <dirent.h>
+ ]], [alphasort dirfd fdopendir scandir])
])
dnl Unconditionally enables the replacement of <dirent.h>.
AC_DEFUN([gl_REPLACE_DIRENT_H],
[
- AC_REQUIRE([gl_DIRENT_H_DEFAULTS])
- DIRENT_H='dirent.h'
+ dnl This is a no-op, because <dirent.h> is always overridden.
+ :
])
AC_DEFUN([gl_DIRENT_MODULE_INDICATOR],
AC_DEFUN([gl_DIRENT_H_DEFAULTS],
[
AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) dnl for REPLACE_FCHDIR
- GNULIB_DIRFD=0; AC_SUBST([GNULIB_DIRFD])
- GNULIB_SCANDIR=0; AC_SUBST([GNULIB_SCANDIR])
- GNULIB_ALPHASORT=0; AC_SUBST([GNULIB_ALPHASORT])
+ GNULIB_DIRFD=0; AC_SUBST([GNULIB_DIRFD])
+ GNULIB_FDOPENDIR=0; AC_SUBST([GNULIB_FDOPENDIR])
+ GNULIB_SCANDIR=0; AC_SUBST([GNULIB_SCANDIR])
+ GNULIB_ALPHASORT=0; AC_SUBST([GNULIB_ALPHASORT])
dnl Assume proper GNU behavior unless another module says otherwise.
- HAVE_DECL_DIRFD=1; AC_SUBST([HAVE_DECL_DIRFD])
- HAVE_SCANDIR=1; AC_SUBST([HAVE_SCANDIR])
- HAVE_ALPHASORT=1; AC_SUBST([HAVE_ALPHASORT])
- DIRENT_H=''; AC_SUBST([DIRENT_H])
+ HAVE_DECL_DIRFD=1; AC_SUBST([HAVE_DECL_DIRFD])
+ HAVE_FDOPENDIR=1; AC_SUBST([HAVE_FDOPENDIR])
+ HAVE_SCANDIR=1; AC_SUBST([HAVE_SCANDIR])
+ HAVE_ALPHASORT=1; AC_SUBST([HAVE_ALPHASORT])
+ REPLACE_CLOSEDIR=0; AC_SUBST([REPLACE_CLOSEDIR])
+ REPLACE_FDOPENDIR=0; AC_SUBST([REPLACE_FDOPENDIR])
+ REPLACE_OPENDIR=0; AC_SUBST([REPLACE_OPENDIR])
])