nobu	2011-11-10 15:43:44 +0900 (Thu, 10 Nov 2011)

  New Revision: 33698

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=33698

  Log:
    * ext/dbm/extconf.rb: check for dsize as LONG_LONG.

  Modified files:
    trunk/ext/dbm/extconf.rb

Index: ext/dbm/extconf.rb
===================================================================
--- ext/dbm/extconf.rb	(revision 33697)
+++ ext/dbm/extconf.rb	(revision 33698)
@@ -61,10 +61,12 @@
   have_header("sys/cdefs.h")
   have_func("dbm_pagfno", headers.found)
   have_func("dbm_dirfno", headers.found)
-  if try_static_assert("sizeof(conftest_key.dsize) <= sizeof(int)", [[cpp_include(headers.found), "static datum conftest_key;"]])
-    $defs << "-DSIZEOF_DSIZE=SIZEOF_INT"
-  else
-    $defs << "-DSIZEOF_DSIZE=SIZEOF_LONG"
+  type = checking_for "sizeof(datum.dsize)", STRING_OR_FAILED_FORMAT do
+    pre = headers.found + [["static datum conftest_key;"]]
+    %w[int long LONG_LONG].find do |t|
+      try_static_assert("sizeof(conftest_key.dsize) <= sizeof(#{t})", pre)
+    end
   end
+  $defs << "-DSIZEOF_DSIZE=SIZEOF_"+type.tr_cpp if type
   create_makefile("dbm")
 end

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