diff options
Diffstat (limited to 'ext/dbm')
| -rw-r--r-- | ext/dbm/extconf.rb | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/ext/dbm/extconf.rb b/ext/dbm/extconf.rb index 93f0f0531e..15a4702dd8 100644 --- a/ext/dbm/extconf.rb +++ b/ext/dbm/extconf.rb @@ -141,6 +141,13 @@ def headers.db_check2(db, hdr) # The original ndbm is provided by libc in 4.3BSD. have_ndbm_header_macro = have_macro('_DBM_IOERR', hdr, hsearch) + # GDBM provides NDBM functions in libgdbm_compat since GDBM 1.8.1. + # GDBM's ndbm.h defines _GDBM_H_ since GDBM 1.9. + # So, reject 'gdbm'. 'gdbm_compat' is required. + if have_gdbm_header_macro && db == 'gdbm' + return false + end + # ndbm.h is provided by the original (4.3BSD) dbm, # Berkeley DB 1 in libc of 4.4BSD and # ndbm compatibility layer of gdbm. |