mbedtls: fix unix makefile build on windows command line

components/mbedtls/mklink.py

@@ -0,0 +1,40 @@
+#!/usr/bin/env python
+#
+# Wrapper for symbolic link creation on Windows that works around issues
+# with native path conversion. See the component CMakeLists.txt for more details.
+#
+# Copyright 2018 Espressif Systems (Shanghai) PTE LTD
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http:#www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import os
+import argparse
+import subprocess
+
+parser = argparse.ArgumentParser()
+parser.add_argument("type")
+parser.add_argument("link")
+parser.add_argument("target")
+
+args = parser.parse_args()
+
+link = os.path.abspath(args.link)
+target = os.path.abspath(args.target)
+
+try:
+    os.makedirs(os.path.dirname(link))
+except WindowsError:
+    pass
+
+mklink_cmd = ["mklink", args.type, link, target]
+
+subprocess.call(mklink_cmd, shell=True)