kbuild: remove unsupported clang flag
authorStefan Agner <stefan@agner.ch>
Sun, 6 Aug 2017 09:10:26 +0000 (02:10 -0700)
committerStefan Agner <stefan@agner.ch>
Mon, 7 Aug 2017 06:21:11 +0000 (23:21 -0700)
commit929b85c7afe1536c6d56b5b699c9fb264113ba38
treead06f8f3166f794e393fd378ae3f4c7837cd97c2
parentf68dcb3ee08669720123a7f78b39f519fd251130
kbuild: remove unsupported clang flag

The delete-null-pointer-checks flag is not supported by current
clang versions. Do not add it to the CLFAGS in the clang case.

This gets rid of warnings like below when using clang as HOSTCC:
  warning: optimization flag '-fno-delete-null-pointer-checks' is not supported

Signed-off-by: Stefan Agner <stefan@agner.ch>
Makefile