[cfe-dev] Building clang

Thien Tran via cfe-dev cfe-dev at lists.llvm.org
Mon Aug 24 21:37:35 PDT 2020

To improve speed of building, you may consider the argument DLLVM_BUILD_TESTS
(I have OFF for this argument), DLLVM_TARGETS_TO_BUILD (x86 maybe),
- select only projects that you need.

Hope that help!

Best regards,
Thien Tran.

On Sun, 23 Aug 2020 at 22:55, Joerg Sonnenberger via cfe-dev <
cfe-dev at lists.llvm.org> wrote:

> On Sun, Aug 23, 2020 at 01:21:30PM -0500, Brian Cain via cfe-dev wrote:
> > It's typically a big performance improvement to leverage ccache and to
> use
> > lld as the linker.
> Using ccache will normally not result in any performance improvements
> for a one-off build and typically even decrease performance. Whether it
> helps for update builds is questionable too.
> Joerg
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