| … | |
… | |
| 493 | VERSION CHECKING |
493 | VERSION CHECKING |
| 494 | BerkeleyDB comes in various versions, many of them have minor |
494 | BerkeleyDB comes in various versions, many of them have minor |
| 495 | incompatibilities. This means that traditional "at least version x.x" |
495 | incompatibilities. This means that traditional "at least version x.x" |
| 496 | checks are often not sufficient. |
496 | checks are often not sufficient. |
| 497 | |
497 | |
| 498 | Example: set the log_autoremove option in a way compatible with <v.47 |
498 | Example: set the log_autoremove option in a way compatible with <v4.7 |
| 499 | and v4.7. Note the use of & on the constants to avoid triggering a |
499 | and v4.7. Note the use of & on the constants to avoid triggering a |
| 500 | compiletime bug when the symbol isn't available. |
500 | compiletime bug when the symbol isn't available. |
| 501 | |
501 | |
| 502 | $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; |
502 | $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; |
| 503 | $DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7; |
503 | $DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7; |
