From 1dfd4ca227102355c8b89c83d68a67dbd9276e24 Mon Sep 17 00:00:00 2001
From: Dagobert Michelsen <dam@opencsw.org>
Date: Tue, 1 Oct 2019 14:34:43 +0200
Subject: [PATCH] Link to libnsl.so if needed for inet_ntop()

---
 Makefile.am  |  6 ++++++
 configure.ac | 11 +++++++++++
 2 files changed, 17 insertions(+)

diff --git a/Makefile.am b/Makefile.am
index f8353d4c..bdb95a1b 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1420,6 +1420,12 @@ test_plugin_network_LDADD = \
 	libplugin_mock.la \
 	libmetadata.la \
 	$(GCRYPT_LIBS)
+if BUILD_WITH_LIBSOCKET
+test_plugin_network_LDADD += -lsocket
+endif
+if BUILD_WITH_LIBNSL
+test_plugin_network_LDADD += -lnsl
+endif
 check_PROGRAMS += test_plugin_network
 endif
 
diff --git a/configure.ac b/configure.ac
index c190784d..4e585bd2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -858,6 +858,17 @@ AC_CHECK_FUNCS([socket],
 AM_CONDITIONAL([BUILD_WITH_LIBSOCKET], [test "x$socket_needs_socket" = "xyes"])
 AM_CONDITIONAL([BUILD_WITH_GNULIB], [test "x$socket_needs_gnulib" = "xyes"])
 
+AC_CHECK_FUNCS([inet_ntop],
+  [],
+  [
+    AC_CHECK_LIB([nsl], [inet_ntop],
+      [inet_ntop_needs_nsl="yes"],
+      [AC_MSG_ERROR([cannot find inet_ntop() in libnsl])]
+    )
+  ]
+)
+AM_CONDITIONAL([BUILD_WITH_LIBNSL], [test "x$inet_ntop_needs_nsl" = "xyes"])
+
 clock_gettime_needs_posix4="no"
 AC_CHECK_FUNCS([clock_gettime],
   [have_clock_gettime="yes"],
-- 
2.11.0