Re: [PATCH] selftests/x86: Add <test_name>{,_32,_64} targets

[Shuah Khan <shuah@kernel.org>]

On 01/18/2018 04:10 PM, Andy Lutomirski wrote:
> On Thu, Jan 18, 2018 at 2:19 PM, Dmitry Safonov <dima@arista.com> wrote:
>> One can only use `make all` or `make <test_name>_<bitness>`
>> as make targets.
>> `make <test_name>` doesn't work as Ingo noticed:
>>   x86> make test_vsyscall
>>   gcc -O2 -g -std=gnu99 -pthread -Wall -no-pie test_vsyscall.c -o test_vsyscall
>>   /tmp/aBaoo3nb.o: In function `init_vdso':
>>   test_vsyscall.c:68: undefined reference to `dlopen'
>>   test_vsyscall.c:76: undefined reference to `dlsym'
>>   test_vsyscall.c:80: undefined reference to `dlsym'
>>   test_vsyscall.c:84: undefined reference to `dlsym'
>>   test_vsyscall.c:88: undefined reference to `dlsym'
>>   test_vsyscall.c:70: undefined reference to `dlopen'
>>   collect2: error: ld returned 1 exit status
>>   <builtin>: recipe for target 'test_vsyscall' failed
>>   make: *** [test_vsyscall] Error 1
>>
>> Makefile target substitution neither works :-/
>>
>> Generate .PHONY targets per-test and fix target substitution.
> 
> Reviewed-by: Andy Lutomirski <luto@kernel.org>
> 
> 

Thanks for taking care of this. I plan to get this into 4.16-rc1
unless there is a dependency on x86 tree.

thanks,
-- Shuah