FreeBSD: fails to build on i386

[nunotexbsd]

0.8.0 fails to build on i386 (meson):
Don't have results for armv6, armv7 and other 32bit archs.

Full log: https://people.freebsd.org/~eduardo/logs/paps/124i386_paps-0.8.0.log

===>  Configuring for paps-0.8.0
The Meson build system
Version: 1.0.1
Source dir: /wrkdirs/usr/ports/print/paps/work/paps-0.8.0
Build dir: /wrkdirs/usr/ports/print/paps/work/paps-0.8.0/_build
Build type: native build
Project name: paps
Project version: 0.8.0
C compiler for the host machine: cc (clang 13.0.0 "FreeBSD clang version 13.0.0 (git@github.com:llvm/llvm-project.git llvmorg-13.0.0-0-gd7b669b3a303)")
C linker for the host machine: cc ld.lld 13.0.0
C++ compiler for the host machine: c++ (clang 13.0.0 "FreeBSD clang version 13.0.0 (git@github.com:llvm/llvm-project.git llvmorg-13.0.0-0-gd7b669b3a303)")
C++ linker for the host machine: c++ ld.lld 13.0.0
Host machine cpu family: x86
Host machine cpu: i386

<snip>

paps 0.8.0

  User defined options
    buildtype : release
    infodir   : share/info
    mandir    : man
    prefix    : /usr/local
    strip     : True
    b_colorout: never

<snip>

In file included from ../src/format_from_dict.h:25:
In file included from /usr/include/c++/v1/string:522:
In file included from /usr/include/c++/v1/algorithm:653:
In file included from /usr/include/c++/v1/functional:495:
In file included from /usr/include/c++/v1/__functional/bind_front.h:14:
In file included from /usr/include/c++/v1/__functional/perfect_forward.h:14:
/usr/include/c++/v1/tuple:1189:5: error: static_assert failed due to requirement 'value != __ambiguous' "type occurs more than once in type list"
    static_assert(value != __ambiguous, "type occurs more than once in type list");
    ^             ~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/v1/tuple:1201:14: note: in instantiation of template class 'std::__find_detail::__find_exactly_one_checked<int, int, std::string, double, int>' requested here
    : public __find_detail::__find_exactly_one_checked<_T1, _Args...> {
             ^
/usr/include/c++/v1/variant:1470:30: note: in instantiation of template class 'std::__find_exactly_one_t<int, int, std::string, double, int>' requested here
  return __holds_alternative<__find_exactly_one_t<_Tp, _Types...>::value>(__v);
                             ^
../src/format_from_dict.cc:38:7: note: in instantiation of function template specialization 'std::holds_alternative<int, int, std::string, double, int>' requested here
  if (holds_alternative<int>(scalar))
      ^
../src/format_from_dict.cc:52:7: error: no matching function for call to 'holds_alternative'
  if (holds_alternative<time_t>(scalar))
      ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/v1/variant:1469:16: note: candidate template ignored: substitution failure [with _Tp = int, _Types = <int, std::string, double, int>]
constexpr bool holds_alternative(const variant<_Types...>& __v) noexcept {
               ^
2 errors generated.
[ 66% 2/3] c++ -Isrc/paps.p -Isrc -I../src -I. -I.. -I/usr/local/include/pango-1.0 -I/usr/local/include -I/usr/local/include/glib-2.0 -I/usr/local/lib/glib-2.0/include -I/usr/local/include/harfbuzz -I/usr/local/include/freetype2 -I/usr/local/include/libpng16 -I/usr/local/include/fribidi -I/usr/local/include/cairo -I/usr/local/include/pixman-1 -fno-color-diagnostics -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -std=c++17 -O3 -O2 -pipe -fstack-protector-strong -fno-strict-aliasing -pthread -D_THREAD_SAFE -MD -MQ src/paps.p/paps.cc.o -MF src/paps.p/paps.cc.o.d -o src/paps.p/paps.cc.o -c ../src/paps.cc
FAILED: src/paps.p/paps.cc.o
c++ -Isrc/paps.p -Isrc -I../src -I. -I.. -I/usr/local/include/pango-1.0 -I/usr/local/include -I/usr/local/include/glib-2.0 -I/usr/local/lib/glib-2.0/include -I/usr/local/include/harfbuzz -I/usr/local/include/freetype2 -I/usr/local/include/libpng16 -I/usr/local/include/fribidi -I/usr/local/include/cairo -I/usr/local/include/pixman-1 -fno-color-diagnostics -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -std=c++17 -O3 -O2 -pipe -fstack-protector-strong -fno-strict-aliasing -pthread -D_THREAD_SAFE -MD -MQ src/paps.p/paps.cc.o -MF src/paps.p/paps.cc.o.d -o src/paps.p/paps.cc.o -c ../src/paps.cc
../src/paps.cc:1400:30: error: no viable overloaded '='
  document_info["num_pages"] = 0;
  ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~
/usr/include/c++/v1/variant:1365:12: note: candidate function not viable: no known conversion from 'int' to 'const std::variant<int, std::string, double, int>' for 1st argument
  variant& operator=(const variant&) = default;
           ^
/usr/include/c++/v1/variant:1366:12: note: candidate function not viable: no known conversion from 'int' to 'std::variant<int, std::string, double, int>' for 1st argument
  variant& operator=(variant&&) = default;
           ^
/usr/include/c++/v1/variant:1377:12: note: candidate template ignored: substitution failure [with _Arg = int, $1 = 0]: no type named 'type' in 'std::invoke_result<std::__variant_detail::__all_overloads<std::__variant_detail::__overload<int, 0>, std::__variant_detail::__overload<std::string, 1>, std::__variant_detail::__overload<double, 2>, std::__variant_detail::__overload<int, 3>>, int, int>'
  variant& operator=(_Arg&& __arg) noexcept(
           ^
../src/paps.cc:1412:33: error: no viable overloaded '='
      document_info["page_idx"] = page_idx;
      ~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~
/usr/include/c++/v1/variant:1365:12: note: candidate function not viable: no known conversion from 'int' to 'const std::variant<int, std::string, double, int>' for 1st argument
(...)

[nunotexbsd]

Is this a sign that all 32bit archs are affected?
I could update port only for 64bit until problem is fixed.

Thanks