Merge lp:~tangent-org/libmemcached/1.0-build/ Build: jenkins-Libmemcached-187
[m6w6/libmemcached] / m4 / socket_send_flags.m4
1 dnl Copyright (C) 2012 Data Differential LLC
2 dnl Copyright (C) 2011 Trond Norbye
3 dnl This file is free software; Trond Norbye
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
6 dnl ---------------------------------------------------------------------------
7 dnl Macro: SOCKET_SEND_FLAGS
8 dnl ---------------------------------------------------------------------------
9
10 AC_DEFUN([SOCKET_SEND_FLAGS],[
11 AC_CACHE_CHECK([for MSG_NOSIGNAL], [ac_cv_msg_nosignal], [
12 AC_LANG_PUSH([C])
13 AX_SAVE_FLAGS
14 CFLAGS="$CFLAGS -I${srcdir}"
15
16 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <netdb.h>], [ int flags= MSG_NOSIGNAL ])], [ac_cv_msg_nosignal="yes"])
17 AC_LANG_POP
18 AX_RESTORE_FLAGS
19 ])
20
21 AC_CACHE_CHECK([for MSG_DONTWAIT], [ac_cv_msg_dontwait], [
22 AC_LANG_PUSH([C])
23 AX_SAVE_FLAGS
24 CFLAGS="$CFLAGS -I${srcdir}"
25
26 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <netdb.h>], [ int flags= MSG_DONTWAIT ])], [ac_cv_msg_dontwait="yes"])
27 AC_LANG_POP
28 AX_RESTORE_FLAGS
29 ])
30
31 AC_CACHE_CHECK([for MSG_MORE], [ac_cv_msg_more], [
32 AC_LANG_PUSH([C])
33 AX_SAVE_FLAGS
34 CFLAGS="$CFLAGS -I${srcdir}"
35
36 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <netdb.h>], [ int flags= MSG_MORE ])], [ac_cv_msg_more="yes"])
37 AC_LANG_POP
38 AX_RESTORE_FLAGS
39 ])
40
41 AS_IF([test "x$ac_cv_msg_nosignal" = "xyes"],[ AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Define to 1 if you have a MSG_NOSIGNAL])])
42 AS_IF([test "x$ac_cv_msg_dontwait" = "xyes"],[ AC_DEFINE(HAVE_MSG_DONTWAIT, 1, [Define to 1 if you have a MSG_DONTWAIT])])
43 AS_IF([test "x$ac_cv_msg_more" = "xyes"],[ AC_DEFINE(HAVE_MSG_MORE, 1, [Define to 1 if you have a MSG_MORE])])
44 ])
45
46 dnl ---------------------------------------------------------------------------
47 dnl End Macro: SOCKET_SEND_FLAGS
48 dnl ---------------------------------------------------------------------------