ports/emulators/dosbox-x
Dimitry Andric 573cdb2e7e emulators/dosbox-x: Fix build with libc++ 19
As noted in the libc++ 19 release notes [1], std::char_traits<> is now
only provided for char, char8_t, char16_t, char32_t and wchar_t, and any
instantiation for other types will fail.

This causes emulators/dosbox-x to fail to compile with clang 19 and
libc++ 19, resulting in errors similar to:

  /usr/include/c++/v1/string:820:42: error: implicit instantiation of undefined template 'std::char_traits<unsigned short>'
    820 |   static_assert(is_same<_CharT, typename traits_type::char_type>::value,
        |                                          ^
  dos_programs.cpp:7692:17: note: in instantiation of template class 'std::basic_string<unsigned short>' requested here
   7692 |     test_string dst;
        |                 ^
  /usr/include/c++/v1/__fwd/string.h:23:29: note: template is declared here
     23 | struct _LIBCPP_TEMPLATE_VIS char_traits;
        |                             ^
  dos_programs.cpp:8893:14: warning: variable 'open' set but not used [-Wunused-but-set-variable]
   8893 |         bool open=false;
        |              ^

This can be fixed by using char16_t for the 'test_char_t` type, and by
adding a few inline wrappers to perform the required casting.

[1] https://libcxx.llvm.org/ReleaseNotes/19.html#deprecations-and-removals

PR:		282386
MFH:		2024Q4
2024-10-29 08:30:50 +00:00
..
files emulators/dosbox-x: Fix build with libc++ 19 2024-10-29 08:30:50 +00:00
distinfo emulators/dosbox-x: Update to 2024.10.01 2024-10-02 14:30:10 +01:00
Makefile emulators/dosbox-x: Update to 2024.10.01 2024-10-02 14:30:10 +01:00
pkg-descr
pkg-plist emulators/dosbox-x: Update to 2023.03.01 2024-03-08 12:32:57 +00:00