Sebastian Lackner : configure: Improve check for if_nameindex.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 45284246617cd0bf7555e12abf763be34b923ef5
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=45284246617cd0bf7555e12abf763be34b923ef5

Author: Sebastian Lackner <sebastian at fds-team.de>
Date:   Wed Jul 19 17:26:11 2017 +0200

configure: Improve check for if_nameindex.

Signed-off-by: Sebastian Lackner <sebastian at fds-team.de>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 configure    | 3 +++
 configure.ac | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/configure b/configure
index 58d5929..c099dba 100755
--- a/configure
+++ b/configure
@@ -16406,6 +16406,9 @@ else
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
 #ifdef HAVE_NET_IF_H
 # include <net/if.h>
 #endif
diff --git a/configure.ac b/configure.ac
index ab4203c..533f1e4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2248,6 +2248,9 @@ AC_CACHE_CHECK([for if_nameindex],wine_cv_have_if_nameindex,
                AC_LINK_IFELSE([AC_LANG_PROGRAM([[#ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
 #ifdef HAVE_NET_IF_H
 # include <net/if.h>
 #endif]],