Error observed on macOS 12 Monterey for both x86_64 (Intel) and arm64 (Apple Silicon e.g. M1) described in https://trac.macports.org/ticket/63725 and still observed when attempting to update to QtWebEngine 5.15.7: https://github.com/macports/macports-ports/pull/12595
:info:build Undefined symbols for architecture arm64: :info:build "std::__1::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::__1::allocator<unsigned short> >::shrink_to_fit()", referenced from: :info:build base::UTF8ToUTF16(char const*, unsigned long, std::__1::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::__1::allocator<unsigned short> >*) in libbase.a(base_jumbo_20.o) :info:build base::WideToUTF16(wchar_t const*, unsigned long, std::__1::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::__1::allocator<unsigned short> >*) in libbase.a(base_jumbo_20.o) :info:build ld: symbol(s) not found for architecture arm64 Any idea for what is causing this? Could the system libc++ be missing something? Christopher A. Chavez
