Tests/BuildDepends/Project/ninjadep.cpp - third_party/cmake - Git at Google

 #include "dir/header.h"
 #include <stdio.h>

 int main()
 {
   printf("HEADER_STRING: %s\n", HEADER_STRING);
 }
	#include "dir/header.h"
	#include <stdio.h>

	int main()
	{
	printf("HEADER_STRING: %s\n", HEADER_STRING);
	}