Index: boost_1_57_0/libs/context/build/Jamfile.v2
===================================================================
--- boost_1_57_0.orig/libs/context/build/Jamfile.v2
+++ boost_1_57_0/libs/context/build/Jamfile.v2
@@ -14,22 +14,9 @@ import os ;
 import toolset ;
 import architecture ;
 
-feature.feature segmented-stacks : on : optional propagated composite ;
-feature.compose <segmented-stacks>on : <define>BOOST_USE_SEGMENTED_STACKS ;
-
 project boost/context
     : requirements
-      <library>/boost/system//boost_system
-      <library>/boost/thread//boost_thread
       <os>SOLARIS:<define>_XOPEN_SOURCE=600
-      <toolset>gcc-4.7,<segmented-stacks>on:<cxxflags>-fsplit-stack
-      <toolset>gcc-4.7,<segmented-stacks>on:<linkflags>"-static-libgcc"
-      <toolset>gcc-4.8,<segmented-stacks>on:<cxxflags>-fsplit-stack
-      <toolset>gcc-4.8,<segmented-stacks>on:<linkflags>"-static-libgcc"
-      <toolset>gcc-4.9,<segmented-stacks>on:<cxxflags>-fsplit-stack
-      <toolset>gcc-4.9,<segmented-stacks>on:<linkflags>"-static-libgcc"
-      <toolset>clang-3.4,<segmented-stacks>on:<cxxflags>-fsplit-stack
-      <toolset>clang-3.4,<segmented-stacks>on:<linkflags>"-static-libgcc"
       <link>shared:<define>BOOST_CONTEXT_DYN_LINK=1
       <define>BOOST_CONTEXT_SOURCE
     : usage-requirements
@@ -849,7 +836,6 @@ alias stack_traits_sources
     ;
 
 alias stack_traits_sources
-    : posix/stack_traits.cpp
     ;
 
 explicit stack_traits_sources ;