tree ec1c316887b194ab5fc275fda4236880f3d37292
parent c8f8d72767fd2bff41eaa2dcaba3a680fb31009f
author Dan Albert <danalbert@google.com> 1539898383 -0700
committer Dan Albert <danalbert@google.com> 1539904844 -0700

Ensure that stale object files are not used.

If compilation fails, Clang will remove the output if using the
integrated assembler, but not when using GAS. The behavior with GAS
matches GCC's behavior. .DELETE_ON_ERROR does not help because it
will only clean the output if it changed.

Test: ./checkbuild.py
Bug: https://github.com/android-ndk/ndk/issues/603
Change-Id: I77c0b5030c49a023f6e674d4a878142b7282ed0e