[Openmp-commits] [clang] [flang] [llvm] [openmp] [OpenMP] Remove LLVM_ENABLE_PROJECTS=openmp build mode (PR #152189)

[Shilei Tian via Openmp-commits]

shiltian wrote:

> I don't think checking out LLVM is unreasonable, we already do this for libc++ runtimes and I haven't heard of anyone deeming this as a blocker.

The key difference is, `libc++` is a LLVM project since day 1, but `libomp` is not.

> There is no difference passing arguments at the top level here. You're confusing this with passing arguments to the main LLVM invocation which then needs to pass them to the runtimes build. You're doing the second part yourself here so it's the same interface.

So basically everything like CMake's own arguments and `libomp` specific arguments can pass directly? That's good to know.

https://github.com/llvm/llvm-project/pull/152189