[lldb-dev] [CMake] cross compiling lldb-server

[Joel Winarske via lldb-dev]

Ok, thanks for the info.

Joel


On Mon, Dec 31, 2018, 12:15 AM Pavel Labath <pavel at labath.sk wrote:

> On 30/12/2018 00:36, Joel Winarske via lldb-dev wrote:
> > Hi,
> >
> > I'm looking at cross compiling lldb-server for a Linux target.  My use
> > case only needs lldb-server cross-compiled for the target.  I'm finding
> > it's expecting a cross-compiled clang.
> >
> > It would be great to have a build option to support cross-compiling only
> > lldb-server.
> >
> > The other scenario is an architecture specific lldb-server. Say I want
> > AArch64, and the only thing to run on the target is AArch64.  I would
> > never need support for mip64, etc.  This would also minimize the size.
> >
> > Maybe I'm missing something?
> >
>
> Unfortunately, the way the dependencies in lldb are laid out right now,
> it's impossible to compile lldb-server without a matching clang, even
> though the latter will not be used in any meaningful way. Changing that
> is one of my goals, but it's not something that's going to happen soon.
>
> As for the architecture part of the question, you should be able to
> achieve something like that by setting the LLVM_TARGETS_TO_BUILD=AArch64
> cmake variable.
>
> cheers,
> pl
>
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