tree 45224057704bf2655cb0505b5a090e255c71e887
parent b33250278bd79f62d251c1339447f21d08fd7e81
author Torne (Richard Coles) <torne@google.com> 1507062678 -0400
committer Torne (Richard Coles) <torne@google.com> 1507136310 -0400

Don't add empty entry to PATH.

When ANDROID_TOOLCHAIN_2ND_ARCH is unset (all arches except ARM64) the
PATH was being extended with an empty entry, which is interpreted as the
current directory (rarely desirable).

Test: lunch aosp_arm-eng; echo $PATH; lunch aosp_arm64-eng; echo $PATH
Change-Id: I31661241c10b06165dcf555c8b3e799fe54cc0dc