clearpilot: initial commit of full source

third_party/libyuv/build.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+set -e
+
+git clone https://chromium.googlesource.com/libyuv/libyuv
+cd libyuv
+git reset --hard 4a14cb2e81235ecd656e799aecaaf139db8ce4a2
+cmake .
+
+## To create universal binary on Darwin:
+## ```
+## lipo -create -output Darwin/libyuv.a path-to-x64/libyuv.a path-to-arm64/libyuv.a
+## ```