Filter out -lz -lpthread -lrt -ldl from llvm-config --libs
Filter out -lz -lpthread -lrt -ldl from llvm-config --libs

They don't work for the static compile.


Former-commit-id: 9816bc22a9e7a241e85b105250e1f40857b4a4ff
Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide