From: Stefan Metzmacher <metze@samba.org>
Date: Thu, 8 May 2008 09:01:09 +0000 (+0200)
Subject: libreplace: try to fix the build on HP-UX which has if_nametoindex() in -lipv6
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9f931829aaeda8004e7ee3b8b2ac9ddaab8bffb7;p=thirdparty%2Fsamba.git

libreplace: try to fix the build on HP-UX which has if_nametoindex() in -lipv6

metze
(cherry picked from commit da2179ee5d5b6094ab63a9d9d6a8d59893937087)
---

diff --git a/source/lib/replace/libreplace_network.m4 b/source/lib/replace/libreplace_network.m4
index 56c603a1552..5ab71f160ad 100644
--- a/source/lib/replace/libreplace_network.m4
+++ b/source/lib/replace/libreplace_network.m4
@@ -102,6 +102,19 @@ if test x"$ac_cv_func_gethostbyname" = x"no"; then
 	fi
 fi
 
+dnl HP-UX has if_nametoindex in -lipv6
+AC_CHECK_FUNCS(if_nametoindex)
+if test x"$ac_cv_func_if_nametoindex" = x"no"; then
+	AC_CHECK_LIB_EXT(ipv6, LIBREPLACE_NETWORK_LIBS, if_nametoindex)
+	dnl We can't just call AC_CHECK_FUNCS(if_nametoindex) here,
+	dnl because the value has been cached.
+	if test x"$ac_cv_lib_ext_ipv6_if_nametoindex" = x"yes"
+	then
+		AC_DEFINE(HAVE_IF_NAMETOINDEX, 1,
+			  [Whether the system has if_nametoindex()])
+	fi
+fi
+
 # The following tests need LIBS="${LIBREPLACE_NETWORK_LIBS}"
 old_LIBS=$LIBS
 LIBS="${LIBREPLACE_NETWORK_LIBS}"