cmake BerkeleyDB examples

resiprocate/resiprocate CMakeLists.txt :601 

find_package(BerkeleyDb REQUIRED)

Bitcoin-ABC/bitcoin-abc src/wallet/CMakeLists.txt :6 

find_package(BerkeleyDB 5.3 REQUIRED COMPONENTS CXX)

bitcoin-sv/bitcoin-sv src/wallet/CMakeLists.txt :6 

find_package(BerkeleyDB REQUIRED)

libpinyin/libpinyin CMakeLists.txt :69 

find_package(BerkeleyDB)

electroneum/electroneum CMakeLists.txt :388 

find_package(BerkeleyDB)