On Date: Thu, 30 Nov 2023 14:54:26PM -0600, Nathan Bossart wrote:
>>pg_crc32c_armv8.o: CFLAGS += ${CFLAGS_CRC} ${CFLAGS_CRYPTO}
>>
>> It does not work correctly. CFLAGS ='-march=armv8-a+crc,
>> -march=armv8-a+crypto', what actually works is '-march=armv8-a+crypto'.
>>
>> We set a new variable CLAGS_CRC_CRYPTO,In configure.ac,
>>
>> If test x"$CFLAGS_CRC" != x"" || test x"CFLAGS_CRYPTO" != x""; then
>> CLAGS_CRC_CRYPTO = '-march=armv8-a+crc+crypto'
>> fi
>>
>> then in makefile,
>> pg_crc32c_armv8.o: CFLAGS +=${ CLAGS_CRC_CRYPTO }
>
>Ah, I see. We need to append +crc and/or +crypto based on what the
>compiler understands. That seems fine to me...
This is the latest patch. Looking forward to your feedback, thanks!
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