tree deb84f2739e42440c5dcecab8bb2ea530b580623
parent f89f1379d45b1fb9ef903681d98696f50cd32b90
author Yecheng Zhao <zyecheng@google.com> 1620767453 -0700
committer CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com> 1620933040 +0000

mbedtls: Add third_party/mbedtls build support

Add third_party/mbedtls and scripts for building mbedtls library.
The build script will also provide a number of ready-made
configurations for build. They can be specified via gn variable
pw_third_party_mbedtls_CONFIG. Currently, there is only a default
configurations. More will be added later.

Change-Id: I687bca967b2c30d62297b65520f538ef15f69ef6
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/44962
Reviewed-by: Varun Sharma <vars@google.com>
Reviewed-by: Ali Zhang <alizhang@google.com>
Commit-Queue: Yecheng Zhao <zyecheng@google.com>