From 7031b99bca22bd8fa1d078b182226f59007250f0 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 3 Dec 2010 10:48:12 +0000
Subject: [PATCH] * lib/mkmf.rb (check_sizeof): should return integer always.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30068 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog                | 4 ++++
 lib/mkmf.rb              | 9 +--------
 test/mkmf/test_sizeof.rb | 8 +++++++-
 3 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 20aff2b860..cac81c48cb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Dec  3 19:48:11 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* lib/mkmf.rb (check_sizeof): should return integer always.
+
 Fri Dec  3 12:54:48 2010  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* win32/Makefile.sub (RCFLAGS): VC10 and after only. fixed the problem
diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index 7539cf5dba..3e078779c7 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -1105,14 +1105,7 @@ def check_sizeof(type, headers = nil, opts = "", &b)
   expr = "sizeof((*rbcv_ptr_)#{"." << member if member})"
   fmt = STRING_OR_FAILED_FORMAT
   checking_for checking_message("size of #{type}", headers), fmt do
-    if UNIVERSAL_INTS.include?(type)
-      type
-    elsif size = UNIVERSAL_INTS.find {|t|
-        try_static_assert("#{expr} == sizeof(#{t})", prelude, opts, &b)
-      }
-      $defs.push(format("-DSIZEOF_%s=SIZEOF_%s", type.tr_cpp, size.tr_cpp))
-      size
-    elsif size = try_constant(expr, prelude, opts, &b)
+    if size = try_constant(expr, prelude, opts, &b)
       $defs.push(format("-DSIZEOF_%s=%s", type.tr_cpp, size))
       size
     end
diff --git a/test/mkmf/test_sizeof.rb b/test/mkmf/test_sizeof.rb
index d35811f3f6..a44e609c06 100644
--- a/test/mkmf/test_sizeof.rb
+++ b/test/mkmf/test_sizeof.rb
@@ -2,7 +2,13 @@ require_relative 'base'
 
 class TestMkmf
   class TestSizeof < TestMkmf
-    def test_sizeof
+    def test_sizeof_builtin
+      %w[char short int long float double void*].each do |type|
+        assert_kind_of(Integer, mkmf {check_sizeof(type)})
+      end
+    end
+
+    def test_sizeof_struct
       open("confdefs.h", "w") {|f|
         f.puts "typedef struct {char x;} test1_t;"
       }