[cs] Fix security error on windows

Fix generic type checking with -D dll_import
Disable WeakMap for now since it's broken (hxgeneric error)

gencs.ml

@@ -3257,7 +3257,13 @@ let configure gen =
 	if Common.defined gen.gcon Define.DllImport then begin
 		Hashtbl.iter (fun _ md -> match md with
 			| TClassDecl ({ cl_extern = false } as c) -> (try
-				ignore (List.find (function (_,_,_,lookup) -> is_some (lookup c.cl_path)) haxe_libs);
+				let extra = match c.cl_params with
+					| _ :: _ when not erase_generics -> "_" ^ string_of_int (List.length c.cl_params)
+					| _ -> ""
+				in
+				let path = (fst c.cl_path, snd c.cl_path ^ extra) in
+				ignore (List.find (function (_,_,_,lookup) ->
+					is_some (lookup path)) haxe_libs);
 				c.cl_extern <- true;
 			with | Not_found -> ())
 			| _ -> ()) gen.gtypes

tests/misc/csTwoLibs/Main.hx

@@ -2,7 +2,7 @@ class Main
 {
 	public static function main()
 	{
-		var asm = cs.system.reflection.Assembly.LoadFile("bin/lib1/bin/lib1.dll");
+		var asm = cs.system.reflection.Assembly.LoadFile(sys.FileSystem.fullPath("bin/lib1/bin/lib1.dll"));
 		var tp:Dynamic = asm.GetType("Lib1");
 		var obj = tp.test();
 		trace(obj);

tests/misc/csTwoLibs/compile.hxml

@@ -3,11 +3,13 @@ cs.Boot
 -cs bin/haxeboot
 --next
 -net-lib bin/haxeboot/bin/haxeboot.dll
+-dce no
 -D dll_import
 Lib1
 -cs bin/lib1
 --next
 -net-lib bin/haxeboot/bin/haxeboot.dll
+-dce no
 -D dll_import
 -main Main
 -cs bin/main