Fix issue with libgflags.so.2.2 not being found at runtime with dynamic linkage
Fix issue with libgflags.so.2.2 not being found at runtime with dynamic linkage


Former-commit-id: d9e641fa9823576de9e5a9ad7a5863a6f30dbb84
DavidAce/DMRG,DavidAce/DMRG,DavidAce/DMRG,DavidAce/DMRG