Hi Alex, 2013/1/26 Alexander von Gluck IV <kallisti5@xxxxxxxxxxx>: > I don't need the headers dependency as all that is needed is to link > the static llvm libraries in for Mesa. Order is important: the first ExtractArchive rule call is the one you want to depend on. Just add the following: Depends $(HAIKU_LLVM_LIBS) : $(HAIKU_LLVM_HEADERS_DEPENDENCY) ; Bye, Jérôme