From ee34164a6c1c4f905332cfcfef938a0ccb48333b Mon Sep 17 00:00:00 2001
From: Joel Klinghed <the_jk@yahoo.com>
Date: Sat, 29 Jul 2017 01:20:23 +0200
Subject: Add basic pcap import/export support

---
 configure.ac | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index ff77415..5c227cc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -119,6 +119,23 @@ AM_CONDITIONAL([HAVE_SSL],[test "x$have_ssl" = "x1"])
 AM_CONDITIONAL([HAVE_MBEDTLS],[test "x$ssl_mbedtls" = "x1"])
 AM_CONDITIONAL([HAVE_OPENSSL],[test "x$ssl_openssl" = "x1"])
 
+# pcap
+have_pcap=0
+AC_ARG_ENABLE([pcap],
+  [AC_HELP_STRING([--disable-pcap], [do not use libpcap even if found])],
+  [pcap_check=$enableval], [pcap_check=yes])
+AS_IF([test x$pcap_check = xyes],
+  [AC_PATH_TOOL([pcap_config], [pcap-config])
+   AS_IF([test -n "$pcap_config"],
+     [PCAP_CFLAGS=`$pcap_config --cflags`
+      PCAP_LIBS=`$pcap_config --libs`
+      have_pcap=1])
+  ])
+AC_SUBST([PCAP_CFLAGS])
+AC_SUBST([PCAP_LIBS])
+AC_DEFINE_UNQUOTED([HAVE_PCAP],[$have_pcap],[define to 1 if libpcap is linked])
+AM_CONDITIONAL([HAVE_PCAP],[test "x$have_pcap" = "x1"])
+
 # GTK
 have_gtk=0
 AC_ARG_ENABLE([gtk],
-- 
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