On Jan 12, 2015, at 10:38 PM, Takeshi Enomoto <take...@macports.org> wrote:
>> 7) Rebuild llvm-3.4 and clang-3.4 to use libc++, using clang-3.5:
>> sudo port -v install clang-3.5
>> sudo port -v uninstall llvm-3.4 clang-3.4
>> sudo port -v install clang-3.4 configure.compiler=macports-clang-3.5
>
> I am trying to follow your instruction on Snow Leopard.
> I'm at step 7, but I can't uninstall llvm-3.4 because cctools and ld64
> depends on it.
> I can deactivate cctools, but not ld64, on which clang-3.5 depends.
You just have to reinstall cctools and ld64 before removing llvm-3.4:
[...]
% sudo port install clang-3.5
% sudo port -n upgrade --enforce-variants cctools -llvm34 +llvm35
% sudo port -n upgrade --enforce-variants ld64 -llvm34 +llvm35
% sudo port uninstall llvm-3.4 clang-3.4
[...]
vq
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