61 lines
1.3 KiB
Ruby
61 lines
1.3 KiB
Ruby
require 'mkmf'
|
|
|
|
dir_config("dbm")
|
|
|
|
dblib = with_config("dbm-type", nil)
|
|
|
|
$dbm_conf_headers = {
|
|
"db" => ["db.h"],
|
|
"db1" => ["db1/ndbm.h", "db1.h", "ndbm.h"],
|
|
"db2" => ["db2/db.h", "db2.h", "db.h"],
|
|
"dbm" => ["ndbm.h"],
|
|
"gdbm" => ["gdbm-ndbm.h", "ndbm.h"],
|
|
"gdbm_compat" => ["gdbm-ndbm.h", "ndbm.h"],
|
|
}
|
|
|
|
def db_check(db)
|
|
$dbm_conf_db_prefix = ""
|
|
$dbm_conf_have_gdbm = false
|
|
hsearch = ""
|
|
|
|
case db
|
|
when /^db2?$/
|
|
$dbm_conf_db_prefix = "__db_n"
|
|
hsearch = "-DDB_DBM_HSEARCH "
|
|
when "gdbm"
|
|
$dbm_conf_have_gdbm = true
|
|
when "gdbm_compat"
|
|
$dbm_conf_have_gdbm = true
|
|
have_library("gdbm") or return false
|
|
end
|
|
|
|
if have_library(db, db_prefix("dbm_open")) || have_func(db_prefix("dbm_open"))
|
|
for hdr in $dbm_conf_headers.fetch(db, ["ndbm.h"])
|
|
if have_header(hdr.dup)
|
|
$CFLAGS += " " + hsearch + "-DDBM_HDR='<"+hdr+">'"
|
|
return true
|
|
end
|
|
end
|
|
end
|
|
return false
|
|
end
|
|
|
|
def db_prefix(func)
|
|
$dbm_conf_db_prefix+func
|
|
end
|
|
|
|
if dblib
|
|
db_check(dblib)
|
|
else
|
|
for dblib in %w(db db2 db1 dbm gdbm)
|
|
db_check(dblib) and break
|
|
end
|
|
end
|
|
|
|
have_header("cdefs.h")
|
|
have_header("sys/cdefs.h")
|
|
if /DBM_HDR/ =~ $CFLAGS and have_func(db_prefix("dbm_open"))
|
|
have_func(db_prefix("dbm_clearerr")) unless $dbm_conf_have_gdbm
|
|
create_makefile("dbm")
|
|
end
|