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build: fix build with -mno-ssse3
Avoid the following error with -mno-ssse3: inlining failed in call to 'always_inline' '_mm_shuffle_epi8': target specific option mismatch * configure.ac: Ensure we use ssse3 specific code when checking whether to enable the pclmul cksum implementation.
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@ -578,6 +578,7 @@ AC_COMPILE_IFELSE(
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{
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__m128i a, b;
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a = _mm_clmulepi64_si128 (a, b, 0x00);
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a = _mm_shuffle_epi8 (a, b);
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return 1;
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}
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]])
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