tree 1fb7993ed39d991910057998cb4229acb0146961
parent 421ec39eedf3ecd0be853efd362e990204ea2aa1
author Googler <noreply@google.com> 1535465090 -0700
committer Copybara-Service <copybara-piper@google.com> 1535465175 -0700

When running a test, export RUNFILES_MANIFEST_FILE only if the MANIFEST file exists.

Exporting the path to a file that does not exist seems wrong.

RELNOTES: none
PiperOrigin-RevId: 210534766