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Dimitry Andric
b8cec75ffb
With libc++ 21 textproc/lttoolbox fails to build, with errors similar to:
In file included from /wrkdirs/usr/ports/textproc/lttoolbox/work/lttoolbox-3.8.0/lttoolbox/acx.cc:17:
In file included from /wrkdirs/usr/ports/textproc/lttoolbox/work/lttoolbox-3.8.0/lttoolbox/acx.h:20:
In file included from /wrkdirs/usr/ports/textproc/lttoolbox/work/lttoolbox-3.8.0/lttoolbox/sorted_vector.hpp:25:
In file included from /usr/include/c++/v1/iterator:698:
/usr/include/c++/v1/__iterator/ostream_iterator.h:62:20: error: invalid operands to binary expression ('ostream_type' (aka 'basic_ostream<char, std::char_traits<char>>') and 'const char')
62 | *__out_stream_ << __value;
| ~~~~~~~~~~~~~~ ^ ~~~~~~~
/usr/local/include/utf8cpp/utf8/core.h:358:25: note: in instantiation of member function 'std::ostream_iterator<char>::operator=' requested here
358 | *(result++) = static_cast<octet_type>(cp);
| ^
/usr/local/include/utf8cpp/utf8/core.h:398:16: note: in instantiation of function template specialization 'utf8::internal::append<std::ostream_iterator<char>, char8_t>' requested here
398 | return append<octet_iterator, utfchar8_t>(cp, result);
| ^
/usr/local/include/utf8cpp/utf8/checked.h:79:26: note: in instantiation of function template specialization 'utf8::internal::append<std::ostream_iterator<char>>' requested here
79 | return internal::append(cp, result);
| ^
/usr/local/include/utf8cpp/utf8/checked.h:248:28: note: in instantiation of function template specialization 'utf8::append<std::ostream_iterator<char>>' requested here
248 | result = utf8::append(cp, result);
| ^
/wrkdirs/usr/ports/textproc/lttoolbox/work/lttoolbox-3.8.0/lttoolbox/ustring.h:44:9: note: in instantiation of function template specialization 'utf8::utf16to8<char16_t *, std::ostream_iterator<char>>' requested here
44 | utf8::utf16to8(&c, &c+1, std::ostream_iterator<char>(ostr));
| ^
This is because ustring.h includes <iomanip> instead of <iostream>, and
libc++ 21 has reduced the number of transitive includes.
Replace <iomanip> with <iostream> to fix this.
PR: 293268
Approved by: maintainer timeout (2 weeks)
MFH: 2026Q1