Tests/BuildDepends/Project/zot_macro_tgt.cxx - third_party/github.com/Kitware/CMake - Git at Google

 #define ZOT_TGT(x) <zot_##x##_tgt.hxx>
 #include ZOT_TGT(macro)

 char const* zot_macro_tgt_f()
 {
   return zot_macro_tgt;
 }
	#define ZOT_TGT(x) <zot_##x##_tgt.hxx>
	#include ZOT_TGT(macro)

	char const* zot_macro_tgt_f()
	{
	return zot_macro_tgt;
	}