Building and Iterating

[Ed Maste]

On 1 June 2018 at 13:20, Sean Bruno <sbruno at freebsd.org> wrote:
> Before I dive into the mk files of a buildworld, I'd like to describe
> "what I want" so as to start a discussion of my goal.
>
> 1.  If I select no toolchain (WITHOUT_TOOLCHAIN), but clang needs to be
> built, only build a toolchain that targets the ARCH being requested.

Note that WITHOUT_TOOLCHAIN controls only what tool chain is built for
your target -- i.e., whether the installed world has a /usr/bin/clang,
/usr/bin/ld, etc. It has no effect on whether or not
Clang/LLVM/LLD/ELF Tool Chain is built as a build tool.