Commit | Line | Data |
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f240aacb | 1 | # Configure a replacement for <sys/file.h>. |
a927b6c1 | 2 | # serial 5 |
f240aacb | 3 | |
f4c79b3c | 4 | # Copyright (C) 2008-2010 Free Software Foundation, Inc. |
f240aacb LC |
5 | # This file is free software; the Free Software Foundation |
6 | # gives unlimited permission to copy and/or distribute it, | |
7 | # with or without modifications, as long as this notice is preserved. | |
8 | ||
9 | # Written by Richard W.M. Jones. | |
10 | ||
11 | AC_DEFUN([gl_HEADER_SYS_FILE_H], | |
12 | [ | |
13 | AC_REQUIRE([gl_HEADER_SYS_FILE_H_DEFAULTS]) | |
14 | ||
f4c79b3c | 15 | dnl <sys/file.h> is always overridden, because of GNULIB_POSIXCHECK. |
f240aacb | 16 | gl_CHECK_NEXT_HEADERS([sys/file.h]) |
f240aacb LC |
17 | |
18 | AC_CHECK_HEADERS_ONCE([sys/file.h]) | |
19 | if test $ac_cv_header_sys_file_h = yes; then | |
20 | HAVE_SYS_FILE_H=1 | |
21 | else | |
22 | HAVE_SYS_FILE_H=0 | |
23 | fi | |
24 | AC_SUBST([HAVE_SYS_FILE_H]) | |
61cd9dc9 LC |
25 | |
26 | dnl Check for declarations of anything we want to poison if the | |
27 | dnl corresponding gnulib module is not in use. | |
28 | gl_WARN_ON_USE_PREPARE([[#include <sys/file.h> | |
29 | ]], [flock]) | |
f240aacb LC |
30 | ]) |
31 | ||
32 | AC_DEFUN([gl_HEADER_SYS_FILE_MODULE_INDICATOR], | |
33 | [ | |
34 | AC_REQUIRE([gl_HEADER_SYS_FILE_H_DEFAULTS]) | |
a927b6c1 | 35 | gl_MODULE_INDICATOR_SET_VARIABLE([$1]) |
f240aacb LC |
36 | ]) |
37 | ||
38 | AC_DEFUN([gl_HEADER_SYS_FILE_H_DEFAULTS], | |
39 | [ | |
40 | GNULIB_FLOCK=0; AC_SUBST([GNULIB_FLOCK]) | |
41 | HAVE_FLOCK=1; AC_SUBST([HAVE_FLOCK]) | |
42 | ]) |