ardour build failure with glibmm 2.64.1
Another headers issue similar to #69 (closed):
ardour build using glibmm 2.64.1 is failing with:
In file included from ../libs/pbd/basename.cc:21:
/usr/include/glibmm-2.4/glibmm/miscutils.h: In function ‘std::string Glib::build_filename(const Strings& ...)’:
/usr/include/glibmm-2.4/glibmm/miscutils.h:531:16: error: ‘convert_return_gchar_ptr_to_stdstring’ is not a member of ‘Glib’
531 | return Glib::convert_return_gchar_ptr_to_stdstring(
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
See https://bugzilla.redhat.com/show_bug.cgi?id=1815144 for downstream bug report