tree 0510f6c1a7c9a73f6b82b2b80d64cdcc6b356c48
parent cd7e8a690caf526e0634e3ca55b10308ee23182d
author Googler <jcater@google.com> 1578064637 -0800
committer Copybara-Service <copybara-worker@google.com> 1578064657 -0800

Fix cc toolchain autodetection to not error when BAZEL_DO_NOT_DETECT_CPP_TOOLCHAIN is set.

Copies the fix from bazelbuild/bazel#10440.

PiperOrigin-RevId: 287988047
Change-Id: I7a6bf88cf13996022c43bde872ff7874b60b04fb