Fix subtest dependencies

Author: Flamefire

test/cmake_subdir_test/CMakeLists.txt

@@ -6,21 +6,20 @@ cmake_minimum_required(VERSION 3.5...4.0)
 
 project(type_index_subdir_test LANGUAGES CXX)
 
-add_subdirectory(../../../assert boostorg/assert)
-add_subdirectory(../../../core boostorg/core)
-add_subdirectory(../../../config boostorg/config)
-add_subdirectory(../../../container_hash boostorg/container_hash)
-add_subdirectory(../../../describe boostorg/describe)
-add_subdirectory(../../../detail boostorg/detail)
-add_subdirectory(../../../integer boostorg/integer)
-add_subdirectory(../../../move boostorg/move)
-add_subdirectory(../../../mp11 boostorg/mp11)
-add_subdirectory(../../../preprocessor boostorg/preprocessor)
-add_subdirectory(../../../smart_ptr boostorg/smart_ptr)
-add_subdirectory(../../../static_assert boostorg/static_assert)
-add_subdirectory(../../../throw_exception boostorg/throw_exception)
-add_subdirectory(../../../type_traits boostorg/type_traits)
-
+foreach(dep IN ITEMS
+  assert
+  config
+  core
+  container_hash
+  describe
+  mp11
+  smart_ptr
+  static_assert
+  throw_exception
+  unordered
+  predef)
+    add_subdirectory(../../../${dep} boostorg/${dep})
+endforeach()
 add_subdirectory(../../ boostorg/type_index)
 
 enable_testing()