[PATCH v6] selftests: add headers_install to lib.mk

[Shuah Khan]

On 09/27/2018 10:52 PM, Michael Ellerman wrote:
> [ + linuxppc-dev ]
> 
> Anders Roxell <anders.roxell at linaro.org> writes:
>> If the kernel headers aren't installed we can't build all the tests.
>> Add a new make target rule 'khdr' in the file lib.mk to generate the
>> kernel headers and that gets include for every test-dir Makefile that
>> includes lib.mk If the testdir in turn have its own sub-dirs the
>> top_srcdir needs to be set to the linux-rootdir to be able to generate
>> the kernel headers.
>>
>> Signed-off-by: Anders Roxell <anders.roxell at linaro.org>
>> Reviewed-by: Fathi Boudra <fathi.boudra at linaro.org>
>> ---
>>
>> I sent this (v5) a month ago and wondered if it got lost. Resending
>> unchanged.
>>
>> Cheers,
>> Anders
>>
>>  Makefile                                           | 14 +-------------
>>  scripts/subarch.include                            | 13 +++++++++++++
>>  tools/testing/selftests/android/Makefile           |  2 +-
>>  tools/testing/selftests/android/ion/Makefile       |  2 ++
>>  tools/testing/selftests/futex/functional/Makefile  |  1 +
>>  tools/testing/selftests/gpio/Makefile              |  7 ++-----
>>  tools/testing/selftests/kvm/Makefile               |  7 ++-----
>>  tools/testing/selftests/lib.mk                     | 12 ++++++++++++
>>  tools/testing/selftests/net/Makefile               |  1 +
>>  .../selftests/networking/timestamping/Makefile     |  1 +
>>  tools/testing/selftests/vm/Makefile                |  4 ----
>>  11 files changed, 36 insertions(+), 28 deletions(-)
>>  create mode 100644 scripts/subarch.include
> 
> This broke all the powerpc selftests :(

Sorry for thr breakage.

> 
> Why did it go in at rc5?
> 

This patch has been in linux-next for a sometime before I decided to send this.
My original intent was to send this for rc2, and my schedule was messed up with
traveling. Since I didn't hear any issues from linux-next soaking, I made a call
on sending this in for rc5.

On second thought I should have waited until 4.20. Sorry about that.

thanks,
-- Shuah