[Bug 276797] games/dxx-rebirth: Does not build with lang/gcc13 on i386: error: use of built-in trait '__remove_cv(_Tp)' in function signature; use library traits instead

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=276797

            Bug ID: 276797
           Summary: games/dxx-rebirth: Does not build with lang/gcc13 on
                    i386:  error: use of built-in trait '__remove_cv(_Tp)'
                    in function signature; use library traits instead
           Product: Ports & Packages
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: ports-bugs@FreeBSD.org
          Reporter: salvadore@freebsd.org
                CC: pkubaj@FreeBSD.org
            Blocks: 273397
                CC: pkubaj@FreeBSD.org

This bug report blocks the update of GCC_DEFAULT to 13. This webpage can help
finding ta fix: https://gcc.gnu.org/gcc-13/porting_to.html

In file included from /usr/include/c++/v1/type_traits:520,
                 from /usr/include/c++/v1/limits:827,
                 from /usr/include/c++/v1/__fwd/span.h:15,
                 from /usr/include/c++/v1/span:133,
                 from common/include/dxxerror.h:31,
                 from similar/main/kmatrix.cpp:32:
/usr/include/c++/v1/__type_traits/make_unsigned.h: In instantiation of
'constexpr std::__1::__make_unsigned_t<_Tp> std::__1::__to_unsigned_like(_Tp)
[with _Tp = int]':
/usr/include/c++/v1/__type_traits/make_unsigned.h:89:24: error: use of built-in
trait '__remove_cv(_Tp)' in function signature; use library traits instead
   89 | __make_unsigned_t<_Tp> __to_unsigned_like(_Tp __x) noexcept {
      |                        ^~~~~~~~~~~~~~~~~~
scons: *** [build/similar/main/.d1x-rebirth.kmatrix.o] Error 1
scons: building terminated because of errors.
Failed target count: total=1; targets with enable_build_failure_summary=1: 1
Failed node list:
        build/similar/main/.d1x-rebirth.kmatrix.o
Failed command list:
 g++13 -c -g -O2 -ftabstop=4 -Wall -Werror=extra -Werror=format=2
-Werror=missing-braces -Werror=missing-include-dirs -Werror=uninitialized
-Werror=undef -Werror=pointer-arith -Werror=cast-qual
-Werror=missing-declarations -Werror=vla -pthread -funsigned-char -O2 -pipe
-fstack-protector-strong -Wno-error=missing-field-initializers
-Wno-error=maybe-uninitialized -stdlib=libc++ -Wl,-rpath=/usr/local/lib/gcc13
-isystem /usr/local/include -flto -std=gnu++20 -Werror=unused
-Werror=useless-cast -Wimplicit-fallthrough=5 -Wno-dangling-reference
-fvisibility=hidden -Wduplicated-branches -Wduplicated-cond
-Wsuggest-attribute=noreturn -Wsuggest-final-types -Wsuggest-override
-Wlogical-op -Wold-style-cast -Wredundant-decls -Wno-sign-compare -isystem
/usr/local/include -DPHYSFS_DEPRECATED= -DDXX_USE_SHAREPATH=1 -DNDEBUG
-DRELEASE -D_REENTRANT -DDXX_BUILD_DESCENT_I -D__STDC_FORMAT_MACROS
-Icommon/include -Icommon/main -I. -Ibuild -I/usr/local/include/libpng16
-I/usr/local/include -I/usr/local/include/SDL2 -I/usr/local/include/webp
-I/usr/local/include/glib-2.0 -I/usr/local/lib/glib-2.0/include
-I/usr/local/include/opus -Id1x-rebirth/main "similar/main/kmatrix.cpp" -o
"build/similar/main/.d1x-rebirth.kmatrix.o"

If the issue needs time to be fixed, please consider introduce USE_GCC=12 as a
temporary solution.


Referenced Bugs:

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=273397
[Bug 273397] [exp-run] Update GCC_DEFAULT to 13 etc.
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