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amd64: OpenBSD/Clang 3.8.0 with -march=native: error: needs target feature sha #467

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anonimal opened this issue Aug 24, 2017 · 3 comments
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amd64: OpenBSD/Clang 3.8.0 with -march=native: error: needs target feature sha #467

anonimal opened this issue Aug 24, 2017 · 3 comments
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@anonimal
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With -march=native.
@anonimal anonimal changed the title OpenBSD/Clang 3.8.0: error: needs target feature sha amd64: OpenBSD/Clang 3.8.0: error: needs target feature sha Aug 24, 2017
@anonimal anonimal changed the title amd64: OpenBSD/Clang 3.8.0: error: needs target feature sha amd64: OpenBSD/Clang 3.8.0 with -march=native: error: needs target feature sha Aug 24, 2017
@anonimal anonimal mentioned this issue Aug 24, 2017
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@noloader
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OK, the problem here is -march=native will only enable SHA if its actually available on the hardware. I'm guessing its not being run on a machine with SHA.

The fix for Issue 468 will clear this one too.

I've got the changes checked-in on my testing branch. They should hit Master in a few hours.

@anonimal
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Fix confirmed in noloader@d05c508 😄 Thank you.

@noloader
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Cleared at PR 469.

noloader referenced this issue Aug 25, 2017
@noloader
Rollup CMake fixes for OpenBSD, MinGW (Issues 380, 466-468, PR #469)
b57f7f0 
Rollup CMake fixes for OpenBSD (Issues 467-468)
Rollup CMake fixes for MinGW (Issues 466)
Add CRYPTOPP_ENABLE_ARCH (Issue 380)
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@noloader @anonimal