Index: boost_1_63_0/libs/fiber/build/Jamfile.v2
===================================================================
--- boost_1_63_0.orig/libs/fiber/build/Jamfile.v2
+++ boost_1_63_0/libs/fiber/build/Jamfile.v2
@@ -44,20 +44,6 @@ lib boost_fiber
       recursive_timed_mutex.cpp
       timed_mutex.cpp
       scheduler.cpp
-    : <link>shared:<library>../../context/build//boost_context
-    [ requires cxx11_auto_declarations
-               cxx11_constexpr
-               cxx11_defaulted_functions
-               cxx11_final
-               cxx11_hdr_mutex
-               cxx11_hdr_tuple
-               cxx11_lambdas
-               cxx11_noexcept
-               cxx11_nullptr
-               cxx11_rvalue_references
-               cxx11_template_aliases
-               cxx11_thread_local
-               cxx11_variadic_templates ]
-    ;
+    : <link>shared:<library>../../context/build//boost_context ;
 
 boost-install boost_fiber ;