diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index 5b6486c..6a24bd4 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -1,7 +1,7 @@
 # Boost System Library test Jamfile
 
 # Copyright Beman Dawes 2003, 2006
-# Copyright 2017, 2018 Peter Dimov
+# Copyright 2017-2019 Peter Dimov
 
 # Distributed under the Boost Software License, Version 1.0.
 # See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt
@@ -9,113 +9,37 @@
 # See library home page at http://www.boost.org/libs/system
 
 import testing ;
-import os ;
 
-project
-    : requirements
-      <library>/boost/system//boost_system
-    ;
+lib throw_test : throw_test.cpp : <link>shared:<define>THROW_DYN_LINK=1 ;
 
-   lib throw_test : throw_test.cpp : <link>shared:<define>THROW_DYN_LINK=1 ;
+lib single_instance_lib1 : single_instance_1.cpp : <link>shared:<define>SINGLE_INSTANCE_DYN_LINK ;
+lib single_instance_lib2 : single_instance_2.cpp : <link>shared:<define>SINGLE_INSTANCE_DYN_LINK ;
 
-   lib single_instance_lib1 : single_instance_1.cpp : <link>shared:<define>SINGLE_INSTANCE_DYN_LINK ;
-   lib single_instance_lib2 : single_instance_2.cpp : <link>shared:<define>SINGLE_INSTANCE_DYN_LINK ;
-
-   rule cxx03 ( properties * )
-   {
-      local result ;
-
-      if <toolset>gcc in $(properties)
-      {
-         result = <cxxflags>-std=c++98 ; # 4.4 has no 03
-      }
-      else if <toolset>clang in $(properties)
-      {
-         result = <cxxflags>-std=c++03 ;
-      }
-      else
-      {
-         result = <build>no ;
-      }
-
-      return $(result) ;
-   }
-
-   rule cxx11 ( properties * )
-   {
-      local result ;
-
-      if <toolset>gcc in $(properties)
-      {
-         result = <cxxflags>-std=c++0x ; # 4.6 has no 11
-      }
-      else if <toolset>clang in $(properties)
-      {
-         result = <cxxflags>-std=c++11 ;
-      }
-      else
-      {
-         result = <build>no ;
-      }
-
-      return $(result) ;
-   }
-
-   rule system-run- ( sources + )
-   {
-      local result ;
-
-      result += [ run $(sources) : : : <link>static : $(sources[1]:B)_static ] ;
-      result += [ run $(sources) : : : <link>shared : $(sources[1]:B)_shared ] ;
-      result += [ run $(sources) : : : -<library>/boost/system//boost_system <define>BOOST_ERROR_CODE_HEADER_ONLY : $(sources[1]:B)_header ] ;
-
-      return $(result) ;
-   }
-
-if [ os.environ UBSAN ]
+rule system-run ( sources + )
 {
-   rule system-run ( sources + )
-   {
-      # The 03/11 tests are ODR violations, no point running them under -fsanitize=undefined
-      return [ system-run- $(sources) ] ;
-   }
-}
-else
-{
-   rule system-run ( sources + )
-   {
-      local result = [ system-run- $(sources) ] ;
+    local result ;
 
-      # Test a source file built with -std=c++03 linked with a System library built without -std=c++03
-      result += [ run $(sources) : : : <link>static <conditional>@cxx03 : $(sources[1]:B)_static_03 ] ;
-      result += [ run $(sources) : : : <link>shared <conditional>@cxx03 : $(sources[1]:B)_shared_03 ] ;
+    result += [ run $(sources) ] ;
+    result += [ run $(sources) : : : <library>/boost/system//boost_system <link>static : $(sources[1]:B)_static ] ;
+    result += [ run $(sources) : : : <library>/boost/system//boost_system <link>shared : $(sources[1]:B)_shared ] ;
+    result += [ run $(sources) : : : <define>BOOST_NO_ANSI_APIS : $(sources[1]:B)_no_ansi ] ;
+    result += [ run $(sources) : : : <define>BOOST_SYSTEM_USE_UTF8 : $(sources[1]:B)_utf8 ] ;
 
-      # Test a source file built with -std=c++11 linked with a System library built without -std=c++11
-      result += [ run $(sources) : : : <link>static <conditional>@cxx11 : $(sources[1]:B)_static_11 ] ;
-      result += [ run $(sources) : : : <link>shared <conditional>@cxx11 : $(sources[1]:B)_shared_11 ] ;
-
-      return $(result) ;
-   }
+    return $(result) ;
 }
 
 system-run error_code_test.cpp ;
 system-run error_code_user_test.cpp ;
 system-run system_error_test.cpp ;
 
-run dynamic_link_test.cpp throw_test :  :  : <link>shared : throw_test_shared ;
+run dynamic_link_test.cpp throw_test : : : <link>shared : throw_test_shared ;
 
 system-run initialization_test.cpp ;
-
-run header_only_test.cpp : : : -<library>/boost/system//boost_system ;
-run header_only_test.cpp : : : -<library>/boost/system//boost_system <define>BOOST_NO_ANSI_APIS : header_only_test_no_ansi ;
-run header_only_test.cpp : : : -<library>/boost/system//boost_system <define>BOOST_SYSTEM_USE_UTF8 : header_only_test_utf8 ;
-
-run error_code_test.cpp : : : -<library>/boost/system//boost_system <define>BOOST_ERROR_CODE_HEADER_ONLY <define>BOOST_NO_ANSI_APIS : error_code_test_no_ansi ;
-run error_code_test.cpp : : : -<library>/boost/system//boost_system <define>BOOST_ERROR_CODE_HEADER_ONLY <define>BOOST_SYSTEM_USE_UTF8 : error_code_test_utf8 ;
+system-run header_only_test.cpp ;
 
 run config_test.cpp : : : <test-info>always_show_run_output ;
 
-system-run- std_interop_test.cpp ;
+system-run std_interop_test.cpp ;
 system-run std_mismatch_test.cpp ;
 
 system-run single_instance_test.cpp single_instance_1.cpp single_instance_2.cpp ;
@@ -124,7 +48,7 @@ run single_instance_test.cpp single_instance_lib1 single_instance_lib2 : : : <li
 
 system-run before_main_test.cpp ;
 run-fail throws_assign_fail.cpp ;
-system-run- constexpr_test.cpp ;
+system-run constexpr_test.cpp ;
 system-run win32_hresult_test.cpp ;
 
 system-run error_category_test.cpp ;
@@ -132,7 +56,7 @@ system-run generic_category_test.cpp ;
 system-run system_category_test.cpp ;
 system-run after_main_test.cpp ;
 system-run failed_test.cpp ;
-system-run- failed_constexpr_test.cpp ;
+system-run failed_constexpr_test.cpp ;
 
 # Quick (CI) test
 run quick.cpp ;