[LLVMdev] using just llvm/clang for building mips llvm

Reid Kleckner rnk at google.com
Thu Mar 27 15:23:50 PDT 2014


Congrats!


On Thu, Mar 27, 2014 at 2:17 PM, reed kotler <rkotler at mips.com> wrote:

> In case anyone is interested....
>
> We don't need to compile llvm/clang using gcc anymore for the building of
> mips hosted llvm compilers.
>
> We build a linux mips hosted compiler starting with llvm/clang on x86
> linux using the normal configure scripts and
> then can use that resulting compiler to build further llvm/clang native
> compilers on the mips linux host.
>
> The cross compiler and native compiler driver for Mips works seamlessly
> (thanks to Simon Atanasyan) just as gcc does.
>
> For our build slave that is connected to the llvm build bots, we are using
> our native clang/llvm (built as above) to built the llc
> that is used for make check.
>
> I'm doing some more work to automate the testing of the recursed compilers
> and other verification on the mips target.
>
>
>
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