[Swift CI] Build Failure: 0. OSS - Swift Incremental RA - Ubuntu 16.04 (master) #13551

# [FAILURE] oss-swift-incremental-RA-linux-ubuntu-16_04 [#13551]

Build URL: https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-16_04/13551/
Project: oss-swift-incremental-RA-linux-ubuntu-16_04
Date of build: Fri, 29 May 2020 05:59:34 -0500
Build duration: 1 hr 22 min

Identified problems:- Compile Error: This build failed because of a compile error. Below is a list of all errors in the build log:

Changes- Commit 3767ece85ccd64585ae88ef7e9535c6dd33d5872 by dave:

[CMake] Simplify two binary variables into one tri-state variable

  • edit: cmake/modules/AddSwift.cmake
  • edit: validation-test/lit.site.cfg.in
  • edit: cmake/modules/AddSwiftUnittests.cmake
  • edit: CMakeLists.txt
  • edit: test/lit.site.cfg.in
  • edit: stdlib/cmake/modules/AddSwiftStdlib.cmake