X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=m4%2Fsocket_send_flags.m4;h=1eefa1bd5c493b509afc4630353054e5584a3525;hb=8da5675f446c52fa0410edeb8d94ad18201b004b;hp=8251980dad93c5642daba58701ff2cd46c6b0346;hpb=02526a54a3b86c80dcc6f1c14535775047f05997;p=m6w6%2Flibmemcached

diff --git a/m4/socket_send_flags.m4 b/m4/socket_send_flags.m4
index 8251980d..1eefa1bd 100644
--- a/m4/socket_send_flags.m4
+++ b/m4/socket_send_flags.m4
@@ -1,3 +1,4 @@
+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,
@@ -12,36 +13,32 @@ AC_DEFUN([SOCKET_SEND_FLAGS],
     AC_LANG_PUSH([C])
     save_CFLAGS="$CFLAGS"
     CFLAGS="$CFLAGS -I${srcdir}"
-    AC_TRY_LINK([
-#include <sys/socket.h>
-                   ], [
-int flags= MSG_NOSIGNAL;
-                   ],
-                   [ ac_cv_msg_nosignal=yes ],
-                   [ ac_cv_msg_nosignal=no ])
-   CFLAGS="$save_CFLAGS"
-   AC_LANG_POP
+
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <netdb.h>], [ int flags= MSG_NOSIGNAL ])], [ac_cv_msg_nosignal="yes"])
+    AC_LANG_POP
   ])
 
   AC_CACHE_CHECK([for MSG_DONTWAIT], [ac_cv_msg_dontwait], [
     AC_LANG_PUSH([C])
     save_CFLAGS="$CFLAGS"
     CFLAGS="$CFLAGS -I${srcdir}"
-    AC_TRY_LINK([
-#include <sys/socket.h>
-                   ], [
-int flags= MSG_DONTWAIT;
-                   ],
-                   [ ac_cv_msg_dontwait=yes ],
-                   [ ac_cv_msg_dontwait=no ])
-   CFLAGS="$save_CFLAGS"
-   AC_LANG_POP
+
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <netdb.h>], [ int flags= MSG_DONTWAIT ])], [ac_cv_msg_dontwait="yes"])
+    AC_LANG_POP
+  ])
+
+  AC_CACHE_CHECK([for MSG_MORE], [ac_cv_msg_more], [
+    AC_LANG_PUSH([C])
+    save_CFLAGS="$CFLAGS"
+    CFLAGS="$CFLAGS -I${srcdir}"
+
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <netdb.h>], [ int flags= MSG_MORE ])], [ac_cv_msg_more="yes"])
+    AC_LANG_POP
   ])
 
-  AS_IF([test "x$ac_cv_msg_nosignal" = "xyes"],[
-        AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Define to 1 if you have a MSG_NOSIGNAL])])
-  AS_IF([test "x$ac_cv_msg_dontwait" = "xyes"],[
-        AC_DEFINE(HAVE_MSG_DONTWAIT, 1, [Define to 1 if you have a MSG_DONTWAIT])])
+  AS_IF([test "x$ac_cv_msg_nosignal" = "xyes"],[ AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Define to 1 if you have a MSG_NOSIGNAL])])
+  AS_IF([test "x$ac_cv_msg_dontwait" = "xyes"],[ AC_DEFINE(HAVE_MSG_DONTWAIT, 1, [Define to 1 if you have a MSG_DONTWAIT])])
+  AS_IF([test "x$ac_cv_msg_more" = "xyes"],[ AC_DEFINE(HAVE_MSG_MORE, 1, [Define to 1 if you have a MSG_MORE])])
 ])
 
 dnl ---------------------------------------------------------------------------