From 812a3e7099ac644a5706bcc9dc52cfece6e48b1e Mon Sep 17 00:00:00 2001
From: Zied Aouini <aouinizied@gmail.com>
Date: Mon, 16 Dec 2019 01:11:55 +0100
Subject: Add mingw host target

---
 configure.seed | 48 ++++++++++++++++++++++++++----------------------
 1 file changed, 26 insertions(+), 22 deletions(-)

diff --git a/configure.seed b/configure.seed
index d67978b10..c1bbf1593 100644
--- a/configure.seed
+++ b/configure.seed
@@ -96,28 +96,32 @@ AS_IF([test "${with_hyperscan+set}" = set],[
      ])
 ])
 
-if test -f $PCAP_HOME/libpcap/libpcap.a; then :
-     echo "Using libpcap from $PCAP_HOME"
-     PCAP_INC="-I $PCAP_HOME/libpcap"
-     PCAP_LIB="$PCAP_HOME/libpcap/libpcap.a $PCAP_HOME/lib/libpfring.a $LIBNUMA `$PCAP_HOME/lib/pfring_config --libs`"
-
-     AC_CHECK_LIB([rt], [clock_gettime],   [PCAP_LIB="$PCAP_LIB -lrt"])
-     AC_CHECK_LIB([nl], [nl_handle_alloc], [PCAP_LIB="$PCAP_LIB -lnl"])
-     # The dlopen() function is in libdl on GLIBC-based systems
-     # and in the C library for *BSD systems
-     AC_CHECK_LIB([dl], [dlopen, dlsym],   [DL_LIB="-ldl"],
-                  [AC_CHECK_LIB([c], [dlopen, dlsym], [DL_LIB="-lc"],
-                                [AC_MSG_ERROR([unable to find the dlopen(), dlsym() functions]) ]) ])
-else
-    AC_CHECK_LIB([pcap], [pcap_open_live], [PCAP_LIB="-lpcap"])
-
-     if test $ac_cv_lib_pcap_pcap_open_live = "no"; then :
-       echo ""
-       echo "ERROR: Missing libpcap(-dev) library required to compile the example application"
-       echo "ERROR: Please install it and try again"
-       exit
-   fi
-fi
+case "$host" in
+   *-*-mingw32*|*-*-msys)
+      CFLAGS="${CFLAGS} -DOS_WIN32"
+      LDFLAGS="${LDFLAGS} -lws2_32 -lucrtbase"
+      ;;
+   *)
+      if test -f $PCAP_HOME/libpcap/libpcap.a; then :
+         echo "Using libpcap from $PCAP_HOME"
+         PCAP_INC="-I $PCAP_HOME/libpcap"
+         PCAP_LIB="$PCAP_HOME/libpcap/libpcap.a $PCAP_HOME/lib/libpfring.a $LIBNUMA `$PCAP_HOME/lib/pfring_config --libs`"
+	 AC_CHECK_LIB([rt], [clock_gettime],   [PCAP_LIB="$PCAP_LIB -lrt"])
+         AC_CHECK_LIB([nl], [nl_handle_alloc], [PCAP_LIB="$PCAP_LIB -lnl"])
+         # The dlopen() function is in libdl on GLIBC-based systems
+         # and in the C library for *BSD systems
+         AC_CHECK_LIB([dl], [dlopen, dlsym],   [DL_LIB="-ldl"],[AC_CHECK_LIB([c], [dlopen, dlsym], [DL_LIB="-lc"],[AC_MSG_ERROR([unable to find the dlopen(), dlsym() functions]) ]) ])
+      else
+         AC_CHECK_LIB([pcap], [pcap_open_live], [PCAP_LIB="-lpcap"])
+	 if test $ac_cv_lib_pcap_pcap_open_live = "no"; then :
+            echo ""
+            echo "ERROR: Missing libpcap(-dev) library required to compile the example application"
+            echo "ERROR: Please install it and try again"
+            exit
+	 fi
+      fi
+      ;;
+esac
 
 dnl> https://github.com/json-c/json-c
 AC_ARG_ENABLE([json-c],
-- 
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