* ext/dbm/extconf.rb: fix for FreeBSD and GDBM.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1372 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 8 insertions, 7 deletions

diff --git a/ext/dbm/extconf.rb b/ext/dbm/extconf.rb
index 7afa7d92d4..f9dc708556 100644
--- a/ext/dbm/extconf.rb
+++ b/ext/dbm/extconf.rb
@@ -2,20 +2,21 @@ require 'mkmf'
 
 dir_config("dbm")
 
-$db_hdr = "ndbm.h"
-$db_prefix = ""
 dblib = with_config("dbm-type", nil)
 
 def db_check(db)
-  if /^db2?$/ =~ db
+  $db_hdr = "ndbm.h"
+  $db_prefix = ""
+
+  case db
+  when /^db2?$/
     $db_prefix = "__db_n"
     $db_hdr = db+".h"
-  end
-  r = have_library(db, db_prefix("dbm_open"))
-  if db == "gdbm"
+  when "gdbm"
     $have_gdbm = true
   end
-  return r
+
+  have_func(db_prefix("dbm_open")) || have_library(db, db_prefix("dbm_open"))
 end
 
 def db_prefix(func)