Function bootstrap::llvm::prebuilt_llvm_config
source · pub fn prebuilt_llvm_config(
builder: &Builder<'_>,
target: TargetSelection
) -> Result<LlvmResult, Meta>
Expand description
This returns whether we’ve already previously built LLVM.
It’s used to avoid busting caches during x.py check – if we’ve already built LLVM, it’s fine for us to not try to avoid doing so.
This will return the llvm-config if it can get it (but it will not build it if not).