Commit | Line | Data |
---|---|---|
c0c3707f | 1 | # closedir.m4 serial 6 |
5df4cba6 | 2 | dnl Copyright (C) 2011-2020 Free Software Foundation, Inc. |
6ec2e0f5 SDJ |
3 | dnl This file is free software; the Free Software Foundation |
4 | dnl gives unlimited permission to copy and/or distribute it, | |
5 | dnl with or without modifications, as long as this notice is preserved. | |
6 | ||
7 | AC_DEFUN([gl_FUNC_CLOSEDIR], | |
8 | [ | |
9 | AC_REQUIRE([gl_DIRENT_H_DEFAULTS]) | |
c0c3707f | 10 | AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles |
6ec2e0f5 SDJ |
11 | |
12 | AC_CHECK_FUNCS([closedir]) | |
13 | if test $ac_cv_func_closedir = no; then | |
14 | HAVE_CLOSEDIR=0 | |
15 | fi | |
16 | dnl Replace closedir() for supporting the gnulib-defined fchdir() function, | |
17 | dnl to keep fchdir's bookkeeping up-to-date. | |
18 | m4_ifdef([gl_FUNC_FCHDIR], [ | |
19 | gl_TEST_FCHDIR | |
20 | if test $HAVE_FCHDIR = 0; then | |
21 | if test $HAVE_CLOSEDIR = 1; then | |
22 | REPLACE_CLOSEDIR=1 | |
23 | fi | |
24 | fi | |
25 | ]) | |
26 | dnl Replace closedir() for supporting the gnulib-defined dirfd() function. | |
27 | case $host_os,$HAVE_CLOSEDIR in | |
28 | os2*,1) | |
29 | REPLACE_CLOSEDIR=1;; | |
30 | esac | |
31 | ]) |