===> Building for din-60
Making all in src
gmake[1]: Entering directory '/Users/pbulk/build/audio/din/work/din-60/src'
depbase=`echo alarm.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
clang++ -DPACKAGE_NAME=\"din\" -DPACKAGE_TARNAME=\"din\" -DPACKAGE_VERSION=\"60\" -DPACKAGE_STRING=\"din\ 60\" -DPACKAGE_BUGREPORT=\"jag@dinisnoise.org\" -DPACKAGE_URL=\"\" -DPACKAGE=\"din\" -DVERSION=\"60\" -I.   -I/opt/pkg/include -I/opt/pkg/include/ncurses -D_REENTRANT -I/opt/pkg/include/SDL -I /usr/include/tcl8.6 -Wall -D_THREAD_SAFE -DHAVE_OPENGL -D__LICENSED__ -D__SVG__ -D__GPL20__ -DPREFIX=\"/opt/pkg\" -D__BOOST_TIME__ -pipe -Os -I/opt/pkg/include -I/opt/pkg/include/ncurses -D_REENTRANT -I/opt/pkg/include/SDL -std=c++20 -D__UNIX_JACK__ -MT alarm.o -MD -MP -MF $depbase.Tpo -c -o alarm.o alarm.cc &&\
mv -f $depbase.Tpo $depbase.Po
In file included from alarm.cc:9:
In file included from ./chrono.h:12:
In file included from /Users/pbulk/build/audio/din/work/.buildlink/include/boost/date_time/posix_time/posix_time.hpp:24:
In file included from /Users/pbulk/build/audio/din/work/.buildlink/include/boost/date_time/posix_time/time_formatters.hpp:12:
In file included from /Users/pbulk/build/audio/din/work/.buildlink/include/boost/date_time/gregorian/gregorian.hpp:31:
In file included from /Users/pbulk/build/audio/din/work/.buildlink/include/boost/date_time/gregorian/gregorian_io.hpp:16:
In file included from /Users/pbulk/build/audio/din/work/.buildlink/include/boost/date_time/date_facet.hpp:15:
In file included from /Applications/Xcode-15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/c++/v1/vector:321:
In file included from /Applications/Xcode-15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/c++/v1/__format/formatter_bool.h:20:
In file included from /Applications/Xcode-15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/c++/v1/__format/formatter_integral.h:21:
In file included from /Applications/Xcode-15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/c++/v1/__format/formatter_output.h:22:
/Applications/Xcode-15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/c++/v1/__format/parser_std_format_spec.h:250:1: error: anonymous structs and classes must be class members
struct __chrono {
^
/Applications/Xcode-15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/c++/v1/__format/parser_std_format_spec.h:300:14: error: a type specifier is required for all declarations
    __chrono __chrono_;
             ^
2 errors generated.
gmake[1]: *** [Makefile:655: alarm.o] Error 1
gmake[1]: Leaving directory '/Users/pbulk/build/audio/din/work/din-60/src'
gmake: *** [Makefile:344: all-recursive] Error 1
*** Error code 2

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

Stop.
bmake: stopped making "all" in /Volumes/data/jenkins/workspace/pkgsrc-macos-trunk-arm64/audio/din