properly disable stl.i in target languages which do not support it

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@8237 626c5289-ae23-0410-ae9c-e8d60b6d4f22

SWIG/Examples/test-suite/director_string.i

@@ -1,5 +1,8 @@
 %module(directors="1") director_string;
 %include stl.i
+
+#ifndef SWIG_STL_UNIMPL
+
 %include std_vector.i
 %include std_string.i
 
@@ -47,3 +50,6 @@ struct A
  %}
 
 %template(StringVector) std::vector<std::string>;
+
+
+#endif

SWIG/Examples/test-suite/director_wstring.i

@@ -1,5 +1,8 @@
 %module(directors="1") director_wstring;
 %include stl.i
+
+#ifndef SWIG_STL_UNIMPL
+
 %include std_vector.i
 %include std_wstring.i
 
@@ -47,3 +50,5 @@ struct A
  %}
 
 %template(StringVector) std::vector<std::wstring>;
+
+#endif

SWIG/Lib/stl.i

@@ -1,14 +1,3 @@
-//
-// SWIG typemaps for STL types
-// Luigi Ballabio
-// Jan 16, 2003
-//
-// the %include directives below will fetch the files from the 
-// appropriate language directory
-
-%include <std_common.i>
-%include <std_string.i>
-%include <std_vector.i>
-%include <std_map.i>
-%include <std_pair.i>
+#warning "stl.i not implemented for this target"
+#define SWIG_STL_UNIMPL