Commit | Line | Data |
---|---|---|
3d458a81 AW |
1 | # serial 13 |
2 | # Configure fcntl.h. | |
3 | dnl Copyright (C) 2006-2007, 2009-2011 Free Software Foundation, Inc. | |
4 | dnl This file is free software; the Free Software Foundation | |
5 | dnl gives unlimited permission to copy and/or distribute it, | |
6 | dnl with or without modifications, as long as this notice is preserved. | |
7 | ||
8 | dnl Written by Paul Eggert. | |
9 | ||
10 | AC_DEFUN([gl_FCNTL_H], | |
11 | [ | |
12 | AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) | |
13 | AC_REQUIRE([gl_FCNTL_O_FLAGS]) | |
14 | gl_NEXT_HEADERS([fcntl.h]) | |
15 | ||
16 | dnl Check for declarations of anything we want to poison if the | |
17 | dnl corresponding gnulib module is not in use, if it is not common | |
18 | dnl enough to be declared everywhere. | |
19 | gl_WARN_ON_USE_PREPARE([[#include <fcntl.h> | |
20 | ]], [fcntl openat]) | |
21 | ]) | |
22 | ||
23 | AC_DEFUN([gl_FCNTL_MODULE_INDICATOR], | |
24 | [ | |
25 | dnl Use AC_REQUIRE here, so that the default settings are expanded once only. | |
26 | AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) | |
27 | gl_MODULE_INDICATOR_SET_VARIABLE([$1]) | |
28 | dnl Define it also as a C macro, for the benefit of the unit tests. | |
29 | gl_MODULE_INDICATOR_FOR_TESTS([$1]) | |
30 | ]) | |
31 | ||
32 | AC_DEFUN([gl_FCNTL_H_DEFAULTS], | |
33 | [ | |
34 | GNULIB_FCNTL=0; AC_SUBST([GNULIB_FCNTL]) | |
35 | GNULIB_NONBLOCKING=0; AC_SUBST([GNULIB_NONBLOCKING]) | |
36 | GNULIB_OPEN=0; AC_SUBST([GNULIB_OPEN]) | |
37 | GNULIB_OPENAT=0; AC_SUBST([GNULIB_OPENAT]) | |
38 | dnl Assume proper GNU behavior unless another module says otherwise. | |
39 | HAVE_FCNTL=1; AC_SUBST([HAVE_FCNTL]) | |
40 | HAVE_OPENAT=1; AC_SUBST([HAVE_OPENAT]) | |
41 | REPLACE_FCNTL=0; AC_SUBST([REPLACE_FCNTL]) | |
42 | REPLACE_OPEN=0; AC_SUBST([REPLACE_OPEN]) | |
43 | REPLACE_OPENAT=0; AC_SUBST([REPLACE_OPENAT]) | |
44 | ]) |