[llvm-dev] Improving llvm-projects build

Manas via llvm-dev llvm-dev at lists.llvm.org
Sun Feb 14 07:12:28 PST 2021


On Sun, Feb 14, 2021 at 02:34:57PM +0100, Dimitry Andric wrote:
> Try adding:
> 
> -D LLVM_PARALLEL_LINK_JOBS=1
> 
> to your CMake invocation. This lowers the number of parallel link jobs, which (at last in my experience) tend to be the largest RAM consumers during a build.
> 
Thanks a lot, Dimitry. I added this option and it was extremely helpful.
It limited usage of RAM to ~1.5 gigs.

-- 
Manas
CSAM Undergraduate | 2022
IIIT-Delhi, India


More information about the llvm-dev mailing list