Test for the existence of llvm, and make sure that it can be linked with the llvm-libs argument that is passed on to llvm-config i.e.:
llvm --libs <llvm-libs>
llvm-config will also include any libraries that are depended upon.
Download the latest version of ax_llvm.m4 or browse the macro’s revision history.
Copyright © 2008 Andy Kitchen firstname.lastname@example.org
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