linux-kernel - Re: [PATCH] selftests/android/ion: Makefile: fix build error

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Date:   Fri, 9 Mar 2018 00:30:02 +0100
From:   Anders Roxell <anders.roxell@...aro.org>
To:     Laura Abbott <labbott@...hat.com>
Cc:     shuah@...nel.org, Pintu Kumar <pintu.ping@...il.com>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        linux-kselftest@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] selftests/android/ion: Makefile: fix build error

On 8 March 2018 at 20:32, Laura Abbott <labbott@...hat.com> wrote:
> On 03/08/2018 06:37 AM, Anders Roxell wrote:
>>
>> Fails to build iomap_test.c due to missing include
>>
>> gcc  -I. -I../../../../../drivers/staging/android/uapi/ -Wall -O2 -g
>> ionmap_test.c ipcsocket.c ionutils.c   -o ionmap_test
>> ionmap_test.c:12:27: fatal error: linux/dma-buf.h: No such file or
>> directory
>>   #include <linux/dma-buf.h>
>>                             ^
>> compilation terminated.
>> <builtin>: recipe for target 'ionmap_test' failed
>> make[2]: *** [ionmap_test] Error 1
>>
>> In the current code, we add a new -I ../../../../../usr/include/ to the
>> INCLUDEDIR variable. Also add ionmap_test to the .gitignore file.
>> > Fixes: ac93f7046a53 ("selftests: ion: Add simple test with the vgem
>> > driver")
>
>
> Where is this hash from?

In linux-next.

> It's not in Linus' master branch.
> Are the /usr/include header properly sanitized

That my understanding but please correct me if I'm wrong.

Cheers,
Anders

>, if so that's nice
> because there's been debates before about how best to pick up
> the sanitized headers. I see that used several other places
> around self-tests too. Anyway, you can add
>
> Acked-by: Laura Abbott <labbott@...hat.com>
>
> Thanks,
> Laura
>
>
>> Signed-off-by: Anders Roxell <anders.roxell@...aro.org>
>> ---
>>   tools/testing/selftests/android/ion/.gitignore | 1 +
>>   tools/testing/selftests/android/ion/Makefile   | 2 +-
>>   2 files changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/tools/testing/selftests/android/ion/.gitignore
>> b/tools/testing/selftests/android/ion/.gitignore
>> index 67e6f391b2a9..95e8f4561474 100644
>> --- a/tools/testing/selftests/android/ion/.gitignore
>> +++ b/tools/testing/selftests/android/ion/.gitignore
>> @@ -1,2 +1,3 @@
>>   ionapp_export
>>   ionapp_import
>> +ionmap_test
>> diff --git a/tools/testing/selftests/android/ion/Makefile
>> b/tools/testing/selftests/android/ion/Makefile
>> index d23b6d537d8b..e03695287f76 100644
>> --- a/tools/testing/selftests/android/ion/Makefile
>> +++ b/tools/testing/selftests/android/ion/Makefile
>> @@ -1,5 +1,5 @@
>>   -INCLUDEDIR := -I. -I../../../../../drivers/staging/android/uapi/
>> +INCLUDEDIR := -I. -I../../../../../drivers/staging/android/uapi/
>> -I../../../../../usr/include/
>>   CFLAGS := $(CFLAGS) $(INCLUDEDIR) -Wall -O2 -g
>>     TEST_GEN_FILES := ionapp_export ionapp_import ionmap_test
>>
>