diff --git a/bsp/buildroot-dl/.gitkeep b/bsp/buildroot-dl/.gitkeep
deleted file mode 100644
index e69de29b..00000000
diff --git a/bsp/buildroot/Makefile b/bsp/buildroot/Makefile
index bd6f17be..2bf55fcd 100644
--- a/bsp/buildroot/Makefile
+++ b/bsp/buildroot/Makefile
@@ -498,9 +498,12 @@ prepare: $(BUILD_DIR)/buildroot-config/auto.conf
 
 world: target-post-image
 
+rebuild: $(foreach pkg,$(PACKAGES),$(pkg)-clean-for-rebuild) world
+
 .PHONY: all world toolchain dirs clean distclean source outputmakefile \
 	legal-info legal-info-prepare legal-info-clean printvars help \
-	list-defconfigs target-finalize target-post-image source-check
+	list-defconfigs target-finalize target-post-image source-check \
+	rebuild
 
 ################################################################################
 #
diff --git a/bsp/buildroot/package/pkg-cmake.mk b/bsp/buildroot/package/pkg-cmake.mk
index 8d5b955f..13206dd9 100644
--- a/bsp/buildroot/package/pkg-cmake.mk
+++ b/bsp/buildroot/package/pkg-cmake.mk
@@ -110,7 +110,7 @@ define $(2)_CONFIGURE_CMDS
 	cd $$($$(PKG)_BUILDDIR) && \
 	rm -f CMakeCache.txt && \
 	PATH=$$(BR_PATH) \
-	$$(BR2_CMAKE) $$($$(PKG)_SRCDIR) \
+	$$($$(PKG)_CONF_ENV) $$(BR2_CMAKE) $$($$(PKG)_SRCDIR) \
 		-DCMAKE_INSTALL_SO_NO_EXE=0 \
 		-DCMAKE_FIND_ROOT_PATH="$$(HOST_DIR)" \
 		-DCMAKE_FIND_ROOT_PATH_MODE_PROGRAM="BOTH" \
diff --git a/bsp/buildroot_external/Config.in b/bsp/buildroot_external/Config.in
index 4c041b32..5574d337 100644
--- a/bsp/buildroot_external/Config.in
+++ b/bsp/buildroot_external/Config.in
@@ -23,3 +23,9 @@ endmenu # Third parties
 menu "Domo"
 
 endmenu # Domo
+
+menu "Host tools"
+
+source "$BR2_EXTERNAL/package/virtfs-xattr/Config.in"
+
+endmenu # Host tools
diff --git a/bsp/buildroot_external/package/virtfs-xattr/Config.in b/bsp/buildroot_external/package/virtfs-xattr/Config.in
new file mode 100644
index 00000000..6c9c683e
--- /dev/null
+++ b/bsp/buildroot_external/package/virtfs-xattr/Config.in
@@ -0,0 +1,6 @@
+config BR2_PACKAGE_HOST_VIRTFS_XATTR
+	bool "host virtfs-xattr"
+	default n
+	help
+		Utililty used to alter metadata of file in the target
+		directory, for sharing with 9p fsdev in qemu.
diff --git a/bsp/buildroot_external/package/virtfs-xattr/virtfs-xattr.mk b/bsp/buildroot_external/package/virtfs-xattr/virtfs-xattr.mk
new file mode 100644
index 00000000..9969d2a1
--- /dev/null
+++ b/bsp/buildroot_external/package/virtfs-xattr/virtfs-xattr.mk
@@ -0,0 +1,20 @@
+################################################################################
+#
+# VIRTFS_XATTR
+#
+################################################################################
+
+HOST_VIRTFS_XATTR_VERSION:= 1.0.0
+
+HOST_VIRTFS_XATTR_SITE = $(TOPDIR)/../../src/tools/virtfs-xattr/builders/cmake
+HOST_VIRTFS_XATTR_SITE_METHOD = local
+
+HOST_VIRTFS_XATTR_DEPENDENCIES = host-attr
+
+HOST_VIRTFS_XATTR_CONF = SRC_DIR=$(TOPDIR)/../..
+
+HOST_VIRTFS_XATTR_CONF_ENV = $(HOST_VIRTFS_XATTR_CONF)
+HOST_VIRTFS_XATTR_MAKE_ENV = $(HOST_VIRTFS_XATTR_CONF)
+HOST_VIRTFS_XATTR_CONF_OPTS += -DMODULE_PATH=$(TOPDIR)/../../bsp/cmake-modules -DCMAKE_BUILD_TYPE=$(BUILD_TYPE)
+
+$(eval $(host-cmake-package))
diff --git a/bsp/include/buildroot.mk b/bsp/include/buildroot.mk
index c84372d6..7383bdea 100644
--- a/bsp/include/buildroot.mk
+++ b/bsp/include/buildroot.mk
@@ -12,9 +12,10 @@ buildroot.menuconfig: buildroot.config
 	fi
 
 buildroot: buildroot.config
-	$(MAKE) LD_LIBRARY_PATH=$(BR_STAGING)/cross/opt/ext-toolchain/lib/ $(BR_ENV) -C $(BR_PROJECT)/../../bsp/buildroot/
+	$(MAKE) $(BR_ENV) -C $(BR_PROJECT)/../../bsp/buildroot/ $(BR_TARGET)
 
 buildroot.shell: buildroot.config
+	$(MAKE) $(BR_ENV) -C $(BR_PROJECT)/../../bsp/buildroot/ dirs outputmakefile
 	$(eval export $(BR_ENV))
 	cd $(BR_STAGING)/buildroot/; $(BR_ENV) bash
 
diff --git a/bsp/include/dev.mk b/bsp/include/dev.mk
new file mode 100644
index 00000000..a681a158
--- /dev/null
+++ b/bsp/include/dev.mk
@@ -0,0 +1,3 @@
+
+dev.gdbscript:
+	BR_STAGING=$(BR_STAGING) BR_PROJECT=$(BR_PROJECT) $(BR_BOARD)/../../../scripts/gen_gdb_script.sh
diff --git a/bsp/scripts/gen_gdb_script.sh b/bsp/scripts/gen_gdb_script.sh
new file mode 100755
index 00000000..a14814f8
--- /dev/null
+++ b/bsp/scripts/gen_gdb_script.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+echo "===> Generate GDB script"
+echo "  AW_STAGING=${AW_STAGING}"
+echo "  AW_PROJECT=${AW_PROJECT}"
+
+echo "add-auto-load-safe-path ${AW_STAGING}" > ${AW_STAGING}/gdb.script
+echo "set solib-absolute-prefix ${AW_STAGING}/buildroot/staging" >> ${AW_STAGING}/gdb.script
+echo "dir ${AW_PROJECT}/../../../.." >> ${AW_STAGING}/gdb.script
+
+
+echo "The gdb script : ${AW_STAGING}/gdb.script"
+
diff --git a/projects/x86_64_domo/configs/buildroot.config b/projects/x86_64_domo/configs/buildroot.config
index bf7e424b..75d6a4a6 100644
--- a/projects/x86_64_domo/configs/buildroot.config
+++ b/projects/x86_64_domo/configs/buildroot.config
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Buildroot 2016.08.1-gb9e31fc-dirty Configuration
+# Buildroot 2016.08.1-gda13f66-dirty Configuration
 #
 BR2_HAVE_DOT_CONFIG=y
 BR2_HOST_GCC_AT_LEAST_4_6=y
@@ -811,12 +811,6 @@ BR2_PACKAGE_GAUCHE_ARCH_SUPPORTS=y
 # BR2_PACKAGE_JAMVM is not set
 # BR2_PACKAGE_JIMTCL is not set
 # BR2_PACKAGE_LUA is not set
-# BR2_PACKAGE_LUA_5_1 is not set
-# BR2_PACKAGE_LUA_5_2 is not set
-# BR2_PACKAGE_LUA_5_3 is not set
-# BR2_PACKAGE_LUA_EDITING_NONE is not set
-# BR2_PACKAGE_LUA_READLINE is not set
-# BR2_PACKAGE_LUA_LINENOISE is not set
 BR2_PACKAGE_LUAJIT_ARCH_SUPPORTS=y
 # BR2_PACKAGE_LUAJIT is not set
 # BR2_PACKAGE_MICROPYTHON is not set
@@ -2258,3 +2252,8 @@ BR2_PACKAGE_UCI=y
 #
 # Domo
 #
+
+#
+# Host tools
+#
+BR2_PACKAGE_HOST_VIRTFS_XATTR=y
diff --git a/projects/x86_64_domo/post-build.sh b/projects/x86_64_domo/post-build.sh
index fb809169..af383af7 100755
--- a/projects/x86_64_domo/post-build.sh
+++ b/projects/x86_64_domo/post-build.sh
@@ -12,33 +12,10 @@ trap error ERR
 
 echo "==>   POSTBUILD:"
 
-echo "AW_STAGING: ${AW_STAGING}"
-echo "AW_PROJECT: ${AW_PROJECT}"
+echo "BR_STAGING: ${BR_STAGING}"
+echo "BR_PROJECT: ${BR_PROJECT}"
 
-ROOT_DIR=${AW_STAGING}/buildroot/target
-
-# USERNAME=$(id -n -u)
-# GROUPNAME=$(id -n -g)
-# USERID=$(id -u)
-# GROUPID=$(id -g)
-# 
-# if [ ! -f "${ROOT_DIR}/usr/share/acl.d/all_yes.json" ]; then
-# 	mkdir -p "${ROOT_DIR}/usr/share/acl.d"
-# 	cat > "${ROOT_DIR}/usr/share/acl.d/all_yes.json" << EOF
-# {
-# 	"user": "${USERNAME}",
-# 	"access": { "*" : { "methods": ["	"] } },
-# 	"publish": ["*"],
-# 	"subscribe": ["*"]
-# }
-# EOF
-# fi
-# 
-# if [ -z "$(grep ${USERNAME} ${ROOT_DIR}/etc/passwd)" ]; then
-# 	echo "Adding user '${USERNAME}' to target"
-# 	echo "${USERNAME}:x:${USERID}:${GROUPID}::/:/bin/sh" >> ${ROOT_DIR}/etc/passwd
-# 	echo "${GROUPNAME}:x:${GROUPID}:${USERNAME}" >> ${ROOT_DIR}/etc/group
-# fi
+ROOT_DIR=${BR_STAGING}/buildroot/target
 
 echo " => Setting-up the target rootfs to be used by qemu"
-PATH="${PATH}:${AW_STAGING}/cross/usr/bin" "${AW_PROJECT}/map-all-xattr.sh" "${ROOT_DIR}"
+PATH="${PATH}:${BR_STAGING}/cross/usr/bin" "${BR_PROJECT}/map-all-xattr.sh" "${ROOT_DIR}"
diff --git a/src/tools/virtfs-xattr/builders/cmake/CMakeLists.txt b/src/tools/virtfs-xattr/builders/cmake/CMakeLists.txt
new file mode 100644
index 00000000..e2ffbed8
--- /dev/null
+++ b/src/tools/virtfs-xattr/builders/cmake/CMakeLists.txt
@@ -0,0 +1,24 @@
+cmake_minimum_required (VERSION 3.0)
+
+project (virtfs-xattr)
+
+set (CMAKE_MODULE_PATH "${MODULE_PATH}")
+
+include (br)
+
+include_directories (../../)
+
+file (
+	GLOB_RECURSE
+	source_files
+	
+	$ENV{SRC_DIR}/src/tools/virtfs-xattr/virtfs-xattr.c
+)
+
+add_executable (virtfs-xattr ${source_files})
+
+target_link_libraries (virtfs-xattr
+        LINK_PUBLIC
+        attr)
+
+install (TARGETS virtfs-xattr DESTINATION bin)
diff --git a/src/tools/virtfs-xattr/virtfs-xattr.c b/src/tools/virtfs-xattr/virtfs-xattr.c
new file mode 100644
index 00000000..f72ff4e0
--- /dev/null
+++ b/src/tools/virtfs-xattr/virtfs-xattr.c
@@ -0,0 +1,157 @@
+/*!
+ * (C) Copyright 2017 Awox SA.  All rights reserved.
+ * This work contains confidential trade secrets of Awox.
+ * Use, examination, copying, transfer and disclosure to others
+ * are prohibited, except with the express written agreement of Awox.
+ *
+ * virtfs-xattr.c
+
+ * \author	Awox
+ * \date 	Jan 25, 2017
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <attr/xattr.h>
+#include <errno.h>
+#include <endian.h>
+#include <fcntl.h>
+
+static void usage(const char* progName)
+{
+	fprintf(stderr, "%s <file>\tdisplay attributes\n", progName);
+	fprintf(stderr,
+			"%s { -u <uid> | -g <gid> | -l } <file>\tset/change attribute value (uid, gid, is-symlink)\n",
+			progName);
+	fprintf(stderr, "%s -l <file>\ttag file as a symlink\n", progName);
+	fprintf(stderr, "%s -c <file>\tclear all attributes\n", progName);
+}
+
+int main(int argc, char** argv)
+{
+	int rc;
+	uid_t uid;
+	int set_uid;
+	gid_t gid;
+	int set_gid;
+	mode_t mode;
+	int tag_symlink;
+	int clear;
+	int display;
+
+	const char* filePath;
+
+	set_uid = 0;
+	set_gid = 0;
+	tag_symlink = 0;
+	clear = 0;
+	display = 0;
+
+	while ((rc = getopt(argc, argv, "u:g:lch")) != -1)
+	{
+		switch (rc)
+		{
+		case 'u':
+			uid = (uid_t) htole32(atoi(optarg));
+			set_uid = 1;
+			break;
+		case 'g':
+			gid = (gid_t) htole32(atoi(optarg));
+			set_gid = 1;
+			break;
+		case 'l':
+			tag_symlink = 1;
+			break;
+		case 'c':
+			clear = 1;
+			break;
+		case '?':
+			usage(argv[0]);
+			return EXIT_FAILURE;
+			break;
+		case 'h':
+			usage(argv[0]);
+			return EXIT_SUCCESS;
+		}
+	}
+
+	if (optind >= argc)
+	{
+		usage(argv[0]);
+		return EXIT_FAILURE;
+	}
+
+	filePath = argv[optind];
+
+	if (clear && (set_uid || set_gid || tag_symlink))
+	{
+		usage(argv[0]);
+		return EXIT_FAILURE;
+	}
+
+	if (!clear && !set_uid && !set_gid && !tag_symlink)
+	{
+		display = 1;
+	}
+
+	if (set_uid && lsetxattr(filePath, "user.virtfs.uid", &uid, sizeof(uid), 0))
+	{
+		perror("setxattr(user.virtfs.uid)");
+		return EXIT_FAILURE;
+	}
+
+	if (set_gid && lsetxattr(filePath, "user.virtfs.gid", &gid, sizeof(gid), 0))
+	{
+		perror("setxattr(user.virtfs.gid)");
+		return EXIT_FAILURE;
+	}
+
+	if (tag_symlink)
+	{
+		mode = S_IFLNK | S_IRWXU | S_IRWXG | S_IRWXO;
+
+		mode = htole32(mode);
+
+		if (lsetxattr(filePath, "user.virtfs.mode", &mode, sizeof(mode), 0))
+		{
+			perror("setxattr(user.virtfs.mode)");
+			return EXIT_FAILURE;
+		}
+	}
+
+	if (display)
+	{
+		if (lgetxattr(filePath, "user.virtfs.uid", &uid, sizeof(uid)) == sizeof(uid))
+		{
+			printf("uid: %d\n", (int) le32toh(uid));
+		}
+		if (lgetxattr(filePath, "user.virtfs.gid", &gid, sizeof(gid)) == sizeof(gid))
+		{
+			printf("gid: %d\n", (int) le32toh(gid));
+		}
+		if (lgetxattr(filePath, "user.virtfs.mode", &mode, sizeof(mode)) == sizeof(mode))
+		{
+			mode = le32toh(mode);
+			if (mode & S_IFLNK)
+				printf("symlink\n");
+		}
+	}
+
+	if (clear)
+	{
+		if (lremovexattr(filePath, "user.virtfs.uid") && errno != ENOATTR)
+		{
+			perror("removexattr(user.virtfs.uid)");
+			return EXIT_FAILURE;
+		}
+		if (lremovexattr(filePath, "user.virtfs.gid") && errno != ENOATTR)
+		{
+			perror("removexattr(user.virtfs.gid)");
+			return EXIT_FAILURE;
+		}
+	}
+
+	return EXIT_SUCCESS;
+}