CMake: Give a binary dir to cares library am: 00c1189961 am: e5624b1eae am: cb4eb9d460 am: 24445591cc am: 7a1fdff235 am: b89d5835cf am: 57ef1d3d00 am: fbc3d16da6 am: e68b1200b7 am: 9e9bc24ee1

Change-Id: I50d46a76dfc93028d8ae47b4c11d9760b3b37631