Re: [PATCH v3 2/3] selftests/x86/Makefile: Support per-target $(LIBS) configuration

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* Andy Lutomirski:

> On 1/5/22 08:03, Florian Weimer wrote:
>> And avoid compiling PCHs by accident.
>> 
>
> The patch seems fine, but I can't make heads or tails of the
> $SUBJECT. Can you help me?

What about this?

selftests/x86/Makefile: Set linked libraries using $(LIBS)

I guess that it's possible to use make features to set this per target
isn't important.

Thanks,
Florian

>> Signed-off-by: Florian Weimer <fweimer@xxxxxxxxxx>
>> ---
>> v3: Patch split out.
>>   tools/testing/selftests/x86/Makefile | 6 ++++--
>>   1 file changed, 4 insertions(+), 2 deletions(-)
>> diff --git a/tools/testing/selftests/x86/Makefile
>> b/tools/testing/selftests/x86/Makefile
>> index 8a1f62ab3c8e..0993d12f2c38 100644
>> --- a/tools/testing/selftests/x86/Makefile
>> +++ b/tools/testing/selftests/x86/Makefile
>> @@ -72,10 +72,12 @@ all_64: $(BINARIES_64)
>>   EXTRA_CLEAN := $(BINARIES_32) $(BINARIES_64)
>>     $(BINARIES_32): $(OUTPUT)/%_32: %.c helpers.h
>> -	$(CC) -m32 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl -lm
>> +	$(CC) -m32 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $(filter-out %.h, $^) \
>> +		$(or $(LIBS), -lrt -ldl -lm)
>>     $(BINARIES_64): $(OUTPUT)/%_64: %.c helpers.h
>> -	$(CC) -m64 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl
>> +	$(CC) -m64 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $(filter-out %.h, $^) \
>> +		$(or $(LIBS), -lrt -ldl -lm)
>>     # x86_64 users should be encouraged to install 32-bit libraries
>>   ifeq ($(CAN_BUILD_I386)$(CAN_BUILD_X86_64),01)





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