| 12345678910111213141516171819202122232425262728293031323334353637383940414243 |
- # serial 12
- # Configure fcntl.h.
- dnl Copyright (C) 2006, 2007, 2009, 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 Written by Paul Eggert.
- AC_DEFUN([gl_FCNTL_H],
- [
- AC_REQUIRE([gl_FCNTL_H_DEFAULTS])
- AC_REQUIRE([gl_FCNTL_O_FLAGS])
- gl_CHECK_NEXT_HEADERS([fcntl.h])
- dnl Check for declarations of anything we want to poison if the
- dnl corresponding gnulib module is not in use, if it is not common
- dnl enough to be declared everywhere.
- gl_WARN_ON_USE_PREPARE([[#include <fcntl.h>
- ]], [fcntl openat])
- ])
- AC_DEFUN([gl_FCNTL_MODULE_INDICATOR],
- [
- dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
- AC_REQUIRE([gl_FCNTL_H_DEFAULTS])
- gl_MODULE_INDICATOR_SET_VARIABLE([$1])
- dnl Define it also as a C macro, for the benefit of the unit tests.
- gl_MODULE_INDICATOR_FOR_TESTS([$1])
- ])
- AC_DEFUN([gl_FCNTL_H_DEFAULTS],
- [
- GNULIB_FCNTL=0; AC_SUBST([GNULIB_FCNTL])
- GNULIB_OPEN=0; AC_SUBST([GNULIB_OPEN])
- GNULIB_OPENAT=0; AC_SUBST([GNULIB_OPENAT])
- dnl Assume proper GNU behavior unless another module says otherwise.
- HAVE_FCNTL=1; AC_SUBST([HAVE_FCNTL])
- HAVE_OPENAT=1; AC_SUBST([HAVE_OPENAT])
- REPLACE_FCNTL=0; AC_SUBST([REPLACE_FCNTL])
- REPLACE_OPEN=0; AC_SUBST([REPLACE_OPEN])
- REPLACE_OPENAT=0; AC_SUBST([REPLACE_OPENAT])
- ])
|
