* ext/extmk.rb.in, lib/mkmf.rb (have_library): print yes.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1946 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ext/extmk.rb.in

@@ -196,7 +196,10 @@ def have_library(lib, func="main")
   if func && func != ""
     libs = append_library($libs, lib)
     if /mswin32|mingw/ =~ RUBY_PLATFORM
-      return true if lib == 'm'
+      if lib == 'm'
+	print "yes\n"
+	return true
+      end
       r = try_link(<<"SRC", libs)
 #include <windows.h>
 #include <winsock.h>

lib/mkmf.rb

@@ -182,7 +182,10 @@ def have_library(lib, func="main")
   if func && func != ""
     libs = append_library($libs, lib)
     if /mswin32|mingw/ =~ RUBY_PLATFORM
-      return true if lib == 'm'
+      if lib == 'm'
+	print "yes\n"
+	return true
+      end
       r = try_link(<<"SRC", libs)
 #include <windows.h>
 #include <winsock.h>