Rob Shearman : configure.ac: Fix test for libresolv on Mac OS 10.4.x.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: ba349210345accf4026c8db65d9fe9ed0341cee1
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=ba349210345accf4026c8db65d...

Author: Rob Shearman <robertshearman(a)gmail.com>
Date:   Fri Jan  2 12:12:06 2009 +0000

configure.ac: Fix test for libresolv on Mac OS 10.4.x.

The resolv.h header file won't compile without netinet/in.h being
included first.

---

 configure    |    3 +++
 configure.ac |    5 ++++-
 2 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/configure b/configure
index 98115be..6fd413f 100755
--- a/configure
+++ b/configure
@@ -14285,6 +14285,9 @@ _ACEOF
 cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
 #include <resolv.h>
 int
 main ()
diff --git a/configure.ac b/configure.ac
index 784107e..8d45409 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1011,7 +1011,10 @@ if test "$ac_cv_header_resolv_h" = "yes"
 then
     ac_save_LIBS="$LIBS"
     LIBS="$LIBS -lresolv"
-    AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <resolv.h>]],[[res_init();]])],
+    AC_LINK_IFELSE([AC_LANG_PROGRAM([[#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#include <resolv.h>]],[[res_init();]])],
         [AC_DEFINE(HAVE_RESOLV, 1, [Define if you have the resolver library and header])
          RESOLVLIBS="-lresolv"])
     LIBS="$ac_save_LIBS"