boost.m4: detect gcc 7.2

diff --git a/m4/boost.m4 b/m4/boost.m4
index b4f5feff9d31680e46414debd38c7e8704b947ce..20c0fdc08fc70373753df04e493c3766dc7c02a4 100644 (file)
--- a/m4/boost.m4
+++ b/m4/boost.m4
@@ -1416,6 +1416,8 @@ 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(7, 2) \
+    _BOOST_gcc_test(7, 2) \
     _BOOST_mingw_test(7, 1) \
     _BOOST_gcc_test(7, 1) \
     _BOOST_mingw_test(7, 0) \