Auto merge of #41163 - nagisa:ldflags-llvm-config, r=alexcrichton
Auto merge of #41163 - nagisa:ldflags-llvm-config, r=alexcrichton

Specify type libraries for llvm-config --ldflags

This matters on systems where static libraries and dynamic libraries reside in
different location

GBGamer/rust,aidancully/rust,aidancully/rust,GBGamer/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,GBGamer/rust,graydon/rust,graydon/rust,GBGamer/rust,aidancully/rust,GBGamer/rust,GBGamer/rust,GBGamer/rust,GBGamer/rust,aidancully/rust,graydon/rust