From 2287c526be0074e3d6e8e2b2927247866c237bd0 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 24 May 2001 05:28:15 +0000
Subject: * eval.c (rb_yield_0): need argument adjustment for C defined  
 blocks too.

* ext/dbm/extconf.rb: header search added. [new]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1443 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/dbm/extconf.rb | 37 ++++++++++++++++++++++++++++---------
 1 file changed, 28 insertions(+), 9 deletions(-)

(limited to 'ext/dbm/extconf.rb')

diff --git a/ext/dbm/extconf.rb b/ext/dbm/extconf.rb
index f9dc708556..1c1abd00dc 100644
--- a/ext/dbm/extconf.rb
+++ b/ext/dbm/extconf.rb
@@ -4,23 +4,42 @@ dir_config("dbm")
 
 dblib = with_config("dbm-type", nil)
 
+$dbm_conf_headers = {
+  "db" => ["db.h"],
+  "db1" => ["db1/ndbm.h", "db1.h"],
+  "db2" => ["db2/db.h", "db2.h", "db.h"],
+  "dbm" => ["ndbm.h"],
+  "gdbm" => ["gdbm-ndbm.h", "gdbm.h"],
+}
+
 def db_check(db)
-  $db_hdr = "ndbm.h"
-  $db_prefix = ""
+  $dbm_conf_db_prefix = ""
+  $dbm_conf_have_gdbm = false
+  hsearch = ""
 
   case db
   when /^db2?$/
-    $db_prefix = "__db_n"
-    $db_hdr = db+".h"
+    $dbm_conf_db_prefix = "__db_n"
+    hsearch = "-DDB_DBM_HSEARCH "
   when "gdbm"
-    $have_gdbm = true
+    $dbm_conf_have_gdbm = true
   end
 
-  have_func(db_prefix("dbm_open")) || have_library(db, db_prefix("dbm_open"))
+  if have_func(db_prefix("dbm_open")) || have_library(db, db_prefix("dbm_open"))
+    for hdr in $dbm_conf_headers.fetch(db, ["ndbm.h"])
+      if have_header(hdr.dup)
+	$CFLAGS = "-DDBM_HDR='<"+hdr+">'"
+	break
+      end
+    end
+    $CFLAGS = hsearch + "-DDBM_HDR='<"+hdr+">'"
+    return true
+  end
+  return false
 end
 
 def db_prefix(func)
-  $db_prefix+func
+  $dbm_conf_db_prefix+func
 end
 
 if dblib
@@ -33,7 +52,7 @@ end
 
 have_header("cdefs.h") 
 have_header("sys/cdefs.h") 
-if have_header($db_hdr) and have_func(db_prefix("dbm_open"))
-  have_func(db_prefix("dbm_clearerr")) unless $have_gdbm
+if have_func(db_prefix("dbm_open"))
+  have_func(db_prefix("dbm_clearerr")) unless $dbm_conf_have_gdbm
   create_makefile("dbm")
 end
-- 
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