[llvm-dev] compiler-rt for aarch64 crossbuild

[Bruce Hoult via llvm-dev]

It's not hard to get access to an Aarch64 build host if you want to. I've
even tried building llvm on it.

https://groups.google.com/d/msg/comp.arch/twdGdOcXrN0/lJeDIQdABQAJ


On Wed, Dec 7, 2016 at 10:52 PM, Dima Stepanov via llvm-dev <
llvm-dev at lists.llvm.org> wrote:

> Hi All,
>
> My build host is x86_64 and i want to use it to build aarch64 applications.
> I'm a little bit stacked with building compiler-rt for aarch64. First of
> all
> I built llvm/cland/lld (4.0) for aarch64, with the following commands:
>  $ cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release
> -DLLVM_TARGETS_TO_BUILD="AArch64" ../llvm
>  $ make
>
> How can i build the compiler-rt library on this host using the
> llvm/clang/lld
> i built before? I tried different cmake variables, but it always finds
> only one
> x86_64 supported target. It seems to me that i'm missing something. I have
> no access to the aarch64 built host.
>
> Regards, Dima.
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> llvm-dev at lists.llvm.org
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>
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