* configure.in: Fix c++ compiler auto-selection not only for

Darwin 11.x, but also the other versions of Darwin.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39814 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Tue Mar 19 01:18:00 2013  Kenta Murata  <mrkn@mrkn.jp>
+
+	* configure.in: Fix c++ compiler auto-selection not only for
+	  Darwin 11.x, but also the other versions of Darwin.
+
 Tue Mar 19 00:26:22 2013  Narihiro Nakamura  <authornari@gmail.com>
 
 	* gc.c: Improve accuracy of objspace_live_num() and

configure.in

@@ -208,7 +208,7 @@ then
 (it is also a good idea to do 'make clean' before compiling))
 fi
 AS_CASE(["$build_os"],
-  [darwin11.*], [
+  [darwin1*.*], [
     AS_CASE(["x$CC"],
       [xgcc-4.2|x/usr/bin/gcc-4.2], [: ${CXX=g++-4.2}],
       [xgcc|x/usr/bin/gcc],         [: ${CXX=g++}],