=> "/opt/pkg/bin/bmake" ["-C", "/Volumes/data/jenkins/workspace/pkgsrc-macos-trunk-arm64/math/py-libixion", "all", "BATCH=1", "DEPENDS_TARGET=/nonexistent", "PYTHON_VERSION_REQD=312"]
===> Building for py312-libixion-0.20.0nb2
--- ixion_la-document.lo ---
--- ixion_la-global.lo ---
CXX      ixion_la-global.lo
--- ixion_la-document.lo ---
CXX      ixion_la-document.lo
--- ixion_la-global.lo ---
In file included from global.cpp:9:
In file included from ./global.hpp:13:
../../include/ixion/model_context.hpp:74:33: error: no template named 'variant' in namespace 'std'
        using value_type = std::variant<bool, double, std::string_view>;
                           ~~~~~^
../../include/ixion/model_context.hpp:77:9: error: unknown type name 'value_type'; did you mean 'value_t'?
        value_type value;
        ^~~~~~~~~~
        value_t
../../include/ixion/types.hpp:121:6: note: 'value_t' declared here
enum value_t
     ^
--- ixion_la-document.lo ---
In file included from document.cpp:10:
In file included from ./global.hpp:13:
../../include/ixion/model_context.hpp:74:33: error: no template named 'variant' in namespace 'std'
        using value_type = std::variant<bool, double, std::string_view>;
                           ~~~~~^
../../include/ixion/model_context.hpp:77:9: error: unknown type name 'value_type'; did you mean 'value_t'?
        value_type value;
        ^~~~~~~~~~
        value_t
../../include/ixion/types.hpp:121:6: note: 'value_t' declared here
enum value_t
     ^
--- ixion_la-global.lo ---
In file included from global.cpp:9:
In file included from ./global.hpp:14:
../../include/ixion/formula_name_resolver.hpp:60:29: error: no template named 'variant' in namespace 'std'
    using value_type = std::variant<address_t, range_t, table_type, formula_function_t>;
                       ~~~~~^
../../include/ixion/formula_name_resolver.hpp:63:5: error: unknown type name 'value_type'
    value_type value;
    ^
--- ixion_la-document.lo ---
In file included from document.cpp:10:
In file included from ./global.hpp:14:
../../include/ixion/formula_name_resolver.hpp:60:29: error: no template named 'variant' in namespace 'std'
    using value_type = std::variant<address_t, range_t, table_type, formula_function_t>;
                       ~~~~~^
../../include/ixion/formula_name_resolver.hpp:63:5: error: unknown type name 'value_type'
    value_type value;
    ^
In file included from document.cpp:12:
In file included from ../../include/ixion/formula.hpp:11:
../../include/ixion/formula_tokens.hpp:47:29: error: no template named 'variant' in namespace 'std'
    using value_type = std::variant<
                       ~~~~~^
../../include/ixion/formula_tokens.hpp:61:5: error: unknown type name 'value_type'; did you mean 'value_t'?
    value_type value;
    ^~~~~~~~~~
    value_t
../../include/ixion/types.hpp:121:6: note: 'value_t' declared here
enum value_t
     ^
--- ixion_la-global.lo ---
4 errors generated.
*** [ixion_la-global.lo] Error code 1

bmake: stopped making "all" in /var/tmp/work/math/py-libixion/work/libixion-0.20.0/src/python
--- ixion_la-document.lo ---
6 errors generated.
*** [ixion_la-document.lo] Error code 1

bmake: stopped making "all" in /var/tmp/work/math/py-libixion/work/libixion-0.20.0/src/python
bmake: 2 errors

bmake: stopped making "all" in /var/tmp/work/math/py-libixion/work/libixion-0.20.0/src/python
*** Error code 2

Stop.
bmake[1]: stopped making "all" in /Volumes/data/jenkins/workspace/pkgsrc-macos-trunk-arm64/math/py-libixion
*** Error code 1

Stop.
bmake: stopped making "all" in /Volumes/data/jenkins/workspace/pkgsrc-macos-trunk-arm64/math/py-libixion