add gcc 6.0 support to boost.m4

diff --git a/m4/boost.m4 b/m4/boost.m4
index 27d063f712a5853279c35523b1984a8427989e04..a4a75fc385fe0e25e604e6b917933542320f3b91 100644 (file)
--- a/m4/boost.m4
+++ b/m4/boost.m4
@@ -1408,6 +1408,8 @@ if test x$boost_cv_inc_path != xno; then
   # I'm not sure about my test for `il' (be careful: Intel's ICC pre-defines
   # the same defines as GCC's).
   for i in \
+    _BOOST_mingw_test(6, 0) \
+    _BOOST_gcc_test(6, 0) \
     _BOOST_mingw_test(5, 3) \
     _BOOST_gcc_test(5, 3) \
     _BOOST_mingw_test(5, 2) \