+}
+
+[ -f "$BASEDIR/include/toplevel.mk" ] || \
+ die "Error: Could not find buildsystem base directory"
+[ -f "$BASEDIR/.config" ] || \
+ die "The buildsystem is not configured. Please run make menuconfig."
+cd "$BASEDIR" || die "Failed to enter base directory"
+
+mkdir -p "$STAMP_DIR_SUCCESS" "$STAMP_DIR_FAILED" "$STAMP_DIR_BLACKLIST" \
+ "$BUILD_DIR" "$BUILD_DIR_HOST" "$LOG_DIR"
+
+[ -d "$STAGING_DIR_HOST_TMPL" ] || {
+ rm -rf staging_dir/host
+ make tools/install V=99 || die "make tools/install failed, please check"
+ cp -al staging_dir/host "$STAGING_DIR_HOST_TMPL"
+ make toolchain/install V=99 || die "make toolchain/install failed, please check"
+ make target/linux/install V=99 || die "make target/linux/install failed, please check"
+}
+
+if [ $# -eq 0 ]; then
+ # iterate over all packages
+ for pkg in `cat tmp/.packagedeps | grep CONFIG_PACKAGE | grep -v curdir | sed -e 's,.*[/=]\s*,,' | sort -u`; do
+ test_package "$pkg"
+ done
+else
+ # Only check the specified packages
+ while [ $# -ne 0 ]; do
+ test_package "$1"
+ shift
+ done
+fi