[buildcore] Update buildcore

deps/buildcore/scripts/util.py

@@ -0,0 +1,38 @@
+#
+#  Copyright 2016 - 2021 gary@drinkingtea.net
+#
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+import os
+import platform
+import shutil
+
+
+def mkdir_p(path: str):
+    if not os.path.exists(path):
+        os.mkdir(path)
+
+
+# this exists because Windows is utterly incapable of providing a proper rm -rf
+def rm(path: str):
+    file_exists = os.path.exists(path)
+    is_link = os.path.islink(path)
+    is_dir = os.path.isdir(path)
+    if (file_exists or is_link) and not is_dir:
+        os.remove(path)
+    elif os.path.isdir(path):
+        shutil.rmtree(path)
+
+
+def get_os() -> str:
+    return os.uname().sysname.lower()
+
+
+def get_arch() -> str:
+    arch = platform.machine()
+    if arch == 'amd64':
+        arch = 'x86_64'
+    return arch