| 1 | # Configure a replacement for <sys/file.h>. |
| 2 | # serial 6 |
| 3 | |
| 4 | # Copyright (C) 2008-2013 Free Software Foundation, Inc. |
| 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 | |
| 15 | dnl <sys/file.h> is always overridden, because of GNULIB_POSIXCHECK. |
| 16 | gl_CHECK_NEXT_HEADERS([sys/file.h]) |
| 17 | |
| 18 | if test $ac_cv_header_sys_file_h = yes; then |
| 19 | HAVE_SYS_FILE_H=1 |
| 20 | else |
| 21 | HAVE_SYS_FILE_H=0 |
| 22 | fi |
| 23 | AC_SUBST([HAVE_SYS_FILE_H]) |
| 24 | |
| 25 | dnl Check for declarations of anything we want to poison if the |
| 26 | dnl corresponding gnulib module is not in use. |
| 27 | gl_WARN_ON_USE_PREPARE([[#include <sys/file.h> |
| 28 | ]], [flock]) |
| 29 | ]) |
| 30 | |
| 31 | AC_DEFUN([gl_HEADER_SYS_FILE_MODULE_INDICATOR], |
| 32 | [ |
| 33 | AC_REQUIRE([gl_HEADER_SYS_FILE_H_DEFAULTS]) |
| 34 | gl_MODULE_INDICATOR_SET_VARIABLE([$1]) |
| 35 | ]) |
| 36 | |
| 37 | AC_DEFUN([gl_HEADER_SYS_FILE_H_DEFAULTS], |
| 38 | [ |
| 39 | GNULIB_FLOCK=0; AC_SUBST([GNULIB_FLOCK]) |
| 40 | HAVE_FLOCK=1; AC_SUBST([HAVE_FLOCK]) |
| 41 | ]) |