From 3db717db6d05aee16b00cdbdd1184af2063a54aa Mon Sep 17 00:00:00 2001
From: Ken Steele <ken@tilera.com>
Date: Mon, 20 May 2013 15:16:47 -0400
Subject: [PATCH] Update configure.ac to detect Tile architecture.

Detect if the architecture supports the Tilera mPipe packet processing
hardware. It it does, add the requried libraries and define HAVE_MPIPE.
---
 configure.ac | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/configure.ac b/configure.ac
index a0075512be..775c16f834 100644
--- a/configure.ac
+++ b/configure.ac
@@ -384,6 +384,16 @@ AC_INIT(configure.ac)
 
 # libraries
 
+    AC_MSG_CHECKING([for Mpipe])
+    AC_COMPILE_IFELSE(
+        [AC_LANG_PROGRAM([[#include <gxio/mpipe.h>]])],
+        [
+        AC_MSG_RESULT([yes])
+        AC_DEFINE([HAVE_MPIPE],[1],[mPIPE support is available])
+        LDFLAGS="$LDFLAGS -lgxio -ltmc"
+        ],
+        [AC_MSG_RESULT([no])])
+
   #libpcre
     AC_ARG_WITH(libpcre_includes,
             [  --with-libpcre-includes=DIR  libpcre include directory],