Index: libs/math/build/Jamfile.v2
--- libs/math/build/Jamfile.v2.orig	2016-09-21 16:33:24.000000000 +0200
+++ libs/math/build/Jamfile.v2	2016-12-11 17:20:15.672676626 +0100
@@ -13,7 +13,7 @@
       #<toolset>intel-linux:<pch>off
       <toolset>intel-darwin:<pch>off
       <toolset>msvc-7.1:<pch>off
-      <toolset>gcc,<target-os>windows:<pch>off
+      <toolset>gcc:<pch>off
       #<toolset>gcc:<cxxflags>-fvisibility=hidden
       <toolset>intel-linux:<cxxflags>-fvisibility=hidden
       #<toolset>sun:<cxxflags>-xldscope=hidden