[llvm-dev] Cross compiling C++ program

[Goran Mekić via llvm-dev]

On Wed, Aug 02, 2017 at 05:48:20PM -0600, Jonathan Roelofs wrote:
> I strongly recommend against using the host's headers when cross compiling.
> You need to either find or build an arm-none-eabi sysroot, and use the
> --sysroot= flag.
>
>
> Jon

OK, that's a start. I found https://www.llvm.org/docs/HowToCrossCompileLLVM.html. Is it enough for --sysroot? In case it is, what should be the value of -DLLVM_DEFAULT_TARGET_TRIPLE if I want to use FreeBSD as host and Cortex-M4 as sysroot? Thanx!

Regards,
meka
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