Move to c++17.
@ -1,7 +1,7 @@
project('kiwix-tools', 'cpp',
version : '3.5.0',
license : 'GPL',
default_options: ['c_std=c11', 'cpp_std=c++11', 'werror=true'])
default_options: ['c_std=c11', 'cpp_std=c++17', 'werror=true'])
compiler = meson.get_compiler('cpp')