require c++ 17

This fixes warnings about "structured binding declaration" requiring
"-std=c++1z".
This commit is contained in:
Guillaume Maudoux 2019-03-09 23:55:15 +01:00
parent 5c56570726
commit 9d87e3fbd2

View file

@ -62,7 +62,7 @@ CXXFLAGS=
AC_PROG_CC
AC_PROG_CXX
AC_PROG_CPP
AX_CXX_COMPILE_STDCXX_14
AX_CXX_COMPILE_STDCXX_17
AC_CHECK_TOOL([AR], [ar])