On May 15, 2013, at 9:30 AM, Brooks Davis wrote:
> Author: brooks
> Date: Wed May 15 14:30:03 2013
> New Revision: 250659
> URL: http://svnweb.freebsd.org/changeset/base/250659
>
> Log:
> Add support for an external cross compiler. The cross compiler is
> specified by passing the XCC, XCXX, and XCPP variables (corresponding to
> CC, CXX, and CPP) to buildworld/buildkernel. The compiler must be clang
> or be configured to target the appropriate architecture.
>
> To speed build times, if XCC is an absolute path or
> WITHOUT_CROSS_COMPILER is defined then no cross compiler will be built
> during the cross-tools stage.
>
> Limited documentation of this feature can currently be found at:
>
> https://wiki.freebsd.org/ExternalToolchain
>
> This functionality should be considered experimental and is subject to
> change without notice.
Seems like this code could/should be integrated in with conf/163778 (in
particular the bits that Warner provided to share/mk/sys.mk that I integrated
in my larger patch).
Thanks!
-Garrett
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