[PATCH] [CMake] Resurrect add_dependencies() and target_link_libraries()

[NAKAMURA Takumi]

  Dmitri, header deps were made by hand and by copying from build.ninja generated by my another patch, "tddeps".

  See also http://llvm-reviews.chandlerc.com/D2879

http://llvm-reviews.chandlerc.com/D2898