Merge lp:~tangent-org/libmemcached/1.0-build/ Build: jenkins-Libmemcached-187
[m6w6/libmemcached] / m4 / ax_pthread_timedjoin_np.m4
1 # ===========================================================================
2 # http://
3 # ===========================================================================
4 #
5 # SYNOPSIS
6 #
7 # AX_PTHREAD_TIMEDJOIN_NP()
8 #
9 # DESCRIPTION
10 #
11 # Check for pthread_timedjoin_np support.
12 #
13 # LICENSE
14 #
15 # Copyright (c) 2012 Brian Aker <brian@tangent.org>
16 #
17 # Copying and distribution of this file, with or without modification, are
18 # permitted in any medium without royalty provided the copyright notice
19 # and this notice are preserved. This file is offered as-is, without any
20 # warranty.
21
22 #serial 6
23
24 AC_DEFUN([AX_PTHREAD_TIMEDJOIN_NP],
25 [AC_PREREQ([2.63])dnl
26 AC_REQUIRE([AX_PTHREAD])
27 AC_CACHE_CHECK([check for pthread_timedjoin_np], [ax_cv_pthread_timedjoin_np],
28 [AX_SAVE_FLAGS
29 CFLAGS="$PTHREAD_CFLAGS"
30 LIBS="$PTHREAD_LIBS"
31 AC_LANG_PUSH([C])
32 AC_LINK_IFELSE(
33 [AC_LANG_PROGRAM(
34 [
35 #include <pthread.h>
36 #include <stdlib.h>
37 ],[
38 pthread_t thread;
39 pthread_timedjoin_np(thread, NULL, NULL);
40 ])],
41 [ax_cv_pthread_timedjoin_np=yes],[])
42
43 AC_LANG_POP
44 AX_RESTORE_FLAGS
45 ])
46
47 AS_IF([test "$ax_cv_pthread_timedjoin_np" = yes],
48 [AC_DEFINE(HAVE_PTHREAD_TIMEDJOIN_NP,[1],[Define if pthread_timedjoin_np is present in pthread.h.])],
49 [AC_DEFINE(HAVE_PTHREAD_TIMEDJOIN_NP,[0],[Define if pthread_timedjoin_np is present in pthread.h.])])
50 ])