From d7d803fa1cc7770c17bb8c59ff6a7802beefdea5 Mon Sep 17 00:00:00 2001
From: Scott Garman <scott.a.garman@intel.com>
Date: Wed, 18 Aug 2010 11:10:14 -0700
Subject: poky-qemu-internal: fix broken call to poky-qemu-ifup

The poky-qemu-ifup script now requires a path to the native
sysroot as an argument. This fixes a case where the argument
was missing.

Also, set up NATIVE_SYSROOT_DIR when running runqemu.

Signed-off-by: Scott Garman <scott.a.garman@intel.com>
---
 scripts/poky-qemu-internal | 9 +++++++--
 scripts/runqemu            | 8 ++++++++
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/scripts/poky-qemu-internal b/scripts/poky-qemu-internal
index 01486ccff..aac51b588 100755
--- a/scripts/poky-qemu-internal
+++ b/scripts/poky-qemu-internal
@@ -71,7 +71,12 @@ done
 if [ "$TAP" = "" ]; then
     GROUPID=`id -g`
     echo 'Setting up tap interface under sudo'
-    TAP=`sudo $QEMUIFUP $GROUPID`
+    TAP=`sudo $QEMUIFUP $GROUPID $NATIVE_SYSROOT_DIR`
+    if [ $? -ne 0 ]; then
+        # Re-run standalone to see verbose errors
+        sudo $QEMUIFUP $GROUPID $NATIVE_SYSROOT_DIR
+        return
+    fi
     LOCKFILE=""
 else
     echo "Using preconfigured tap device '$TAP'"
@@ -79,7 +84,7 @@ fi
 
 release_lock() {
     if [ "$LOCKFILE" = "" ]; then
-        $QEMUIFDOWN $TAP
+        $QEMUIFDOWN $TAP $NATIVE_SYSROOT_DIR
     else
         echo "Releasing lockfile of preconfigured tap device '$TAP'"
         rm -f $LOCKFILE
diff --git a/scripts/runqemu b/scripts/runqemu
index 53ef5a5ef..16c2e8585 100755
--- a/scripts/runqemu
+++ b/scripts/runqemu
@@ -215,4 +215,12 @@ fi
 
 CROSSPATH=$TMPDIR/sysroots/$BUILD_SYS/usr/bin:$CROSSPATH
 
+SYSROOT_SETUP_SCRIPT=`which poky-find-native-sysroot`
+if [ -z "$SYSROOT_SETUP_SCRIPT" ]; then
+    echo "Error: Unable to find the poky-find-native-sysroot script"
+    echo "Did you forget to source your Poky environment script?"
+    exit 1
+fi
+. $SYSROOT_SETUP_SCRIPT
+
 . $INTERNAL_SCRIPT
-- 
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