File Intrinsics.td not found

[FreeSlave]

It says "make[2]: *** No rule to make target 
`/usr/lib/llvm-3.2/lib/libLLVMHexagonCodeGen.a', needed by 
`bin/gen_gccbuiltins'.  Stop." to be precise.

I followed this article to build llvm and ldc 
http://wiki.dlang.org/Building_LDC_from_source
I think, it should be more detailed to cover all popular distros. 
For example, some distros have pre-built packages of llvm in 
repos, so it's not needed to build llvm from source. Also article 
skips the step of building/installing libconfig++.