From d846e10d73bfaf64fbf4f42576d63392e34f9a2c Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 29 Sep 2006 02:44:37 +0000
Subject: * lib/mkmf.rb (try_func): revert fallback checking undeclared
 function.   fixed: [ruby-core:08949]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@11051 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/mkmf.rb | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'lib/mkmf.rb')

diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index 0e2b5829a5..1e8033b919 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -410,13 +410,18 @@ end
 
 def try_func(func, libs, headers = nil, &b)
   headers = cpp_include(headers)
-  try_link(<<"SRC", libs, &b) or macro_defined?(func, COMMON_HEADERS+headers, &b)
+  try_link(<<"SRC", libs, &b) or try_link(<<"SRC", libs, &b)
 #{COMMON_HEADERS}
 #{headers}
 /*top*/
 int main() { return 0; }
 int t() { void ((*volatile p)()); p = (void ((*)()))#{func}; return 0; }
 SRC
+#{headers}
+/*top*/
+int main() { return 0; }
+int t() { #{func}(); return 0; }
+SRC
 end
 
 def try_var(var, headers = nil, &b)
-- 
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