Mercurial > hg > octave-jordi > gnulib-hg
annotate m4/fcntl_h.m4 @ 17848:ab58d4870664
version-etc: new year
* doc/gnulib.texi:
* lib/version-etc.c (COPYRIGHT_YEAR): Update copyright date.
* all files: Run 'make update-copyright'.
| author | Paul Eggert <eggert@cs.ucla.edu> |
|---|---|
| date | Thu, 01 Jan 2015 01:38:23 +0000 |
| parents | 344018b6e5d7 |
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| rev | line source |
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1 # serial 15 |
| 7225 | 2 # Configure fcntl.h. |
| 17848 | 3 dnl Copyright (C) 2006-2007, 2009-2015 Free Software Foundation, Inc. |
| 7225 | 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 [ | |
| 11482 | 12 AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) |
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13 AC_REQUIRE([gl_FCNTL_O_FLAGS]) |
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14 gl_NEXT_HEADERS([fcntl.h]) |
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15 |
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16 dnl Ensure the type pid_t gets defined. |
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17 AC_REQUIRE([AC_TYPE_PID_T]) |
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18 |
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15629
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Bruno Haible <bruno@clisp.org>
parents:
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19 dnl Ensure the type mode_t gets defined. |
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20 AC_REQUIRE([AC_TYPE_MODE_T]) |
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21 |
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22 dnl Check for declarations of anything we want to poison if the |
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23 dnl corresponding gnulib module is not in use, if it is not common |
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24 dnl enough to be declared everywhere. |
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25 gl_WARN_ON_USE_PREPARE([[#include <fcntl.h> |
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26 ]], [fcntl openat]) |
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27 ]) |
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28 |
| 9299 | 29 AC_DEFUN([gl_FCNTL_MODULE_INDICATOR], |
| 30 [ | |
| 31 dnl Use AC_REQUIRE here, so that the default settings are expanded once only. | |
| 32 AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) | |
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33 gl_MODULE_INDICATOR_SET_VARIABLE([$1]) |
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34 dnl Define it also as a C macro, for the benefit of the unit tests. |
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35 gl_MODULE_INDICATOR_FOR_TESTS([$1]) |
| 9299 | 36 ]) |
| 37 | |
| 38 AC_DEFUN([gl_FCNTL_H_DEFAULTS], | |
| 39 [ | |
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40 GNULIB_FCNTL=0; AC_SUBST([GNULIB_FCNTL]) |
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41 GNULIB_NONBLOCKING=0; AC_SUBST([GNULIB_NONBLOCKING]) |
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42 GNULIB_OPEN=0; AC_SUBST([GNULIB_OPEN]) |
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43 GNULIB_OPENAT=0; AC_SUBST([GNULIB_OPENAT]) |
| 9299 | 44 dnl Assume proper GNU behavior unless another module says otherwise. |
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45 HAVE_FCNTL=1; AC_SUBST([HAVE_FCNTL]) |
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46 HAVE_OPENAT=1; AC_SUBST([HAVE_OPENAT]) |
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47 REPLACE_FCNTL=0; AC_SUBST([REPLACE_FCNTL]) |
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48 REPLACE_OPEN=0; AC_SUBST([REPLACE_OPEN]) |
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49 REPLACE_OPENAT=0; AC_SUBST([REPLACE_OPENAT]) |
| 9299 | 50 ]) |