--- old/common/autoconf/flags.m4	2018-05-24 21:03:19.275836200 +0100
+++ new/common/autoconf/flags.m4	2018-05-24 21:03:18.537494600 +0100
@@ -476,7 +476,7 @@
     # avoid bundling msvcpNNN.dll. Doesn't work with newer versions of visual
     # studio.
     if test "x$TOOLCHAIN_VERSION" = "x2010"; then
-      CXXFLAGS_JDK="$CXXFLAGS_JDK \
+      CCXXFLAGS_JDK="$CCXXFLAGS_JDK \
           -D_STATIC_CPPLIB -D_DISABLE_DEPRECATE_STATIC_CPPLIB"
     fi
   fi