O 25 Jan 2015, at 06:16, Yue Chen <ycyc...@gmail.com> wrote:
> When I use the original versions (even 3.4.1) of LLVM/Clang to compile
> FreeBSD kernel, it always has problems.
> Since I need to modify something in LLVM source and then build the kernel,
> where can I get the FreeBSD-friendly Clang/LLVM source code?

See the contrib/llvm/patches directory for the list of patches that you
need to apply.  Not all of these are strictly needed to compile just a
kernel, but it is safest to just apply them all.

For 3.4.1, you can use the set available here:


Alternatively, you can compile the kernel using:

  make buildkernel WERROR= MK_FORMAT_EXTENSIONS=no

which should fix any errors that were emitted because of -Werror.


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