Use autoconf archive version of libsocket/nsl check

diff --git a/configure.ac b/configure.ac
index 77da1915a678304311b2625d9625d582e292c8a3..b4dc46dd8caaae9a785690718f4f37d63b932250 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -64,9 +64,7 @@ AS_IF([test "x$enable_hardening" != "xno"], [
   AC_LD_RELRO
 ])
 
-AC_SEARCH_LIBS([socket], [socket])
-AC_SEARCH_LIBS([gethostent], [nsl])
-AC_SEARCH_LIBS([inet_aton], [resolv])
+AX_LIB_SOCKET_NSL
 
 LT_PREREQ([2.2.2])
 LT_INIT([disable-static dlopen])