Define NDEBUG for consistency with llvm and clang, when building ROOT in debug mode.
Define NDEBUG for consistency with llvm and clang, when building ROOT in debug mode.

perovic/cling,karies/cling,marsupial/cling,marsupial/cling,karies/cling,perovic/cling,karies/cling,root-mirror/cling,marsupial/cling,karies/cling,marsupial/cling,marsupial/cling,root-mirror/cling,karies/cling,root-mirror/cling,root-mirror/cling,root-mirror/cling,root-mirror/cling,karies/cling,perovic/cling,marsupial/cling,perovic/cling,perovic/cling