1 files changed, 32 insertions, 0 deletions
diff --git a/cros_utils/toolchain_utils.sh b/cros_utils/toolchain_utils.sh
new file mode 100644
index 00000000..5e9a2a32
--- /dev/null
+++ b/cros_utils/toolchain_utils.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# TODO: Convert this to python.
+
+get_all_board_toolchains()
+{
+  cros_setup_toolchains --show-board-cfg="$1" | sed 's:,: :g'
+}
+
+get_ctarget_from_board()
+{
+  local all_toolchains=( $(get_all_board_toolchains "$@") )
+  echo "${all_toolchains[0]}"
+}
+
+get_board_arch()
+{
+  local ctarget=$(get_ctarget_from_board "$@")
+
+  # Ask crossdev what the magical portage arch is!
+  local arch=$(eval $(crossdev --show-target-cfg "${ctarget}"); echo ${arch})
+  if [[ -z ${arch} ]] ; then
+    error "Unable to determine ARCH from toolchain: ${ctarget}"
+    return 1
+  fi
+
+  echo "${arch}"
+  return 0
+}