From 9858ae41bed1cbd62a65657b441e233752159595 Mon Sep 17 00:00:00 2001
From: Victor Julien <victor@inliniac.net>
Date: Wed, 17 Feb 2016 10:25:02 +0100
Subject: [PATCH] configure: OS X fixes

Remove unnecessary -lpthread from tests.

Make linker warnings non-fatal with -Werror.
---
 configure.ac | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index 662342245f..118486fa2e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -57,7 +57,7 @@
 
     case "$compiler" in
         clang)
-            CLANG_CFLAGS="-Wextra -Werror-implicit-function-declaration"
+            CLANG_CFLAGS="-Wextra -Werror-implicit-function-declaration -Wno-error=unused-command-line-argument"
             AC_MSG_CHECKING([clang __sync_bool_compare_and_swap support])
             AC_TRY_COMPILE([#include <stdio.h>],
                 [ unsigned int i = 0; (void)__sync_bool_compare_and_swap(&i, 1, 1);],
@@ -470,7 +470,7 @@
         LDFLAGS="${LDFLAGS} -L${with_libpcre_libraries}"
     fi
     PCRE=""
-    AC_CHECK_LIB(pcre, pcre_get_substring,, PCRE="no",-lpthread)
+    AC_CHECK_LIB(pcre, pcre_get_substring,, PCRE="no")
     if test "$PCRE" = "no"; then
         echo
         echo "   ERROR!  pcre library not found, go get it"
@@ -997,7 +997,7 @@
     AC_CHECK_HEADERS([pcap.h pcap/pcap.h pcap/bpf.h])
 
     LIBPCAP=""
-    AC_CHECK_LIB(pcap, pcap_open_live,, LIBPCAP="no", [-lpthread])
+    AC_CHECK_LIB(pcap, pcap_open_live,, LIBPCAP="no")
     if test "$LIBPCAP" = "no"; then
         echo
         echo "   ERROR!  libpcap library not found, go get it"
-- 
2.47.2