ardour: bump c++ standard to c++17
Fixes a build issue with boost.Additionally, C++11 will no longer be supported starting with Ardour 9.0.
andre 10 months ago 1586c4b1 5d3221fd
··· 160 160 ] ++ lib.optionals videoSupport [ harvid xjadeo ]; 161 161 162 162 wafConfigureFlags = [ 163 163 - "--cxx11" 163 163 + "--cxx17" 164 164 "--docs" 165 165 "--freedesktop" 166 166 "--no-phone-home"