-dnl Copyright (C) 2012 Data Differential LLC
-dnl Copyright (C) 2011 Trond Norbye
+dnl Copyright (C) 2012 Data Differential LLC
+dnl Copyright (C) 2011 Trond Norbye
dnl This file is free software; Trond Norbye
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl Macro: SOCKET_SEND_FLAGS
dnl ---------------------------------------------------------------------------
-AC_DEFUN([SOCKET_SEND_FLAGS],
-[
+AC_DEFUN([SOCKET_SEND_FLAGS],[
AC_CACHE_CHECK([for MSG_NOSIGNAL], [ac_cv_msg_nosignal], [
AC_LANG_PUSH([C])
- save_CFLAGS="$CFLAGS"
+ AX_SAVE_FLAGS
CFLAGS="$CFLAGS -I${srcdir}"
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/socket.h>], [ int flags= MSG_NOSIGNAL ])], [ac_cv_msg_nosignal="yes"])
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <netdb.h>], [ int flags= MSG_NOSIGNAL ])], [ac_cv_msg_nosignal="yes"])
AC_LANG_POP
+ AX_RESTORE_FLAGS
])
AC_CACHE_CHECK([for MSG_DONTWAIT], [ac_cv_msg_dontwait], [
AC_LANG_PUSH([C])
- save_CFLAGS="$CFLAGS"
+ AX_SAVE_FLAGS
CFLAGS="$CFLAGS -I${srcdir}"
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/socket.h>], [ int flags= MSG_DONTWAIT ])], [ac_cv_msg_dontwait="yes"])
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <netdb.h>], [ int flags= MSG_DONTWAIT ])], [ac_cv_msg_dontwait="yes"])
AC_LANG_POP
+ AX_RESTORE_FLAGS
])
AC_CACHE_CHECK([for MSG_MORE], [ac_cv_msg_more], [
AC_LANG_PUSH([C])
- save_CFLAGS="$CFLAGS"
+ AX_SAVE_FLAGS
CFLAGS="$CFLAGS -I${srcdir}"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <netdb.h>], [ int flags= MSG_MORE ])], [ac_cv_msg_more="yes"])
AC_LANG_POP
+ AX_RESTORE_FLAGS
])
AS_IF([test "x$ac_cv_msg_nosignal" = "xyes"],[ AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Define to 1 if you have a MSG_NOSIGNAL])])