SConstruct | 2 1 + 1 - 0 !
1 file changed, 1 insertion(+), 1 deletion(-)

 build with -std=gnu++98
 What broke the build is that gcc 6 changed the default C++ standard
 from C++98 to C++14.
 .
 Not all valid C++98 code is also valid C++11 and C++14 code.
 .
 Note that this just changed the default, when told to process C++98 code