cmake HAVE_ODBC_LIB examples

mongodb/mongo-bi-connector-odbc-driver cmake/FindODBC.cmake :99 

CHECK_LIBRARY_EXISTS(odbc SQLConnect "" HAVE_ODBC_LIB)

mongodb/mongo-bi-connector-odbc-driver cmake/FindODBC.cmake :103 

ENDIF(NOT HAVE_ODBC_LIB)