From f73822312bae0c1698988b63951c4a8e92e7f3e4 Mon Sep 17 00:00:00 2001
From: Johnathan Corgan <jcorgan@corganenterprises.com>
Date: Thu, 20 Aug 2009 07:11:12 -0700
Subject: [PATCH] Added host_os check for component vrt (Linux only for now.)

---
 config/grc_vrt.m4 | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/config/grc_vrt.m4 b/config/grc_vrt.m4
index d473c558..982c8863 100644
--- a/config/grc_vrt.m4
+++ b/config/grc_vrt.m4
@@ -34,6 +34,19 @@ AC_DEFUN([GRC_VRT],[
         VRT_LA="\${abs_top_builddir}/vrt/lib/libvrt.la"
     fi
 
+    # Test host OS compatibility
+    AC_MSG_CHECKING([whether host_os is linux*])
+    case "$host_os" in
+      linux*)
+	AC_MSG_RESULT([yes])
+        ;;
+      *)
+	AC_MSG_RESULT([no])
+	AC_MSG_NOTICE([libvrt currently requires Linux host OS, not found])
+        passed="no"
+        ;;
+    esac
+
     dnl Include the vrt INCLUDES and LA
     AC_SUBST(VRT_INCLUDES)
     AC_SUBST(VRT_LA)
-- 
2.47.2