libreoffice: Illegal instruction fails build on macOS 13

[i0ntempest]

/bin/sh: line 1: 49737 Illegal instruction: 4  ( DYLD_LIBRARY_PATH=${DYLD_LIBRARY_PATH:+$DYLD_LIBRARY_PATH:}"$I/LibreOffice.app/Contents/Frameworks:$I/LibreOffice.app/Contents/Frameworks" $I/LibreOffice.app/Contents/MacOS/gengal --build-tree --destdir file://$S/extras/source/gallery --name "backgrounds" --path $W/Gallery/backgrounds --filenames file://$RESPONSEFILE -env:UserInstallation=file://$W/Gallery/backgrounds/user ) > $W/Gallery/backgrounds.done.log 2>&1
2023-03-03 02:18:43.602 gengal[49737:362346] XType: Using static font registry.
gmake[1]: *** [/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_office_libreoffice/libreoffice/work/libreoffice-7.5.1.2/solenv/gbuild/Gallery.mk:57: /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_office_libreoffice/libreoffice/work/libreoffice-7.5.1.2/workdir/Gallery/backgrounds.done] Error 1
gmake[1]: *** Waiting for unfinished jobs....
/bin/sh: line 1: 49741 Illegal instruction: 4  ( DYLD_LIBRARY_PATH=${DYLD_LIBRARY_PATH:+$DYLD_LIBRARY_PATH:}"$I/LibreOffice.app/Contents/Frameworks:$I/LibreOffice.app/Contents/Frameworks" $I/LibreOffice.app/Contents/MacOS/gengal --build-tree --destdir file://$S/extras/source/gallery --name "sounds" --path $W/Gallery/sounds --filenames file://$RESPONSEFILE -env:UserInstallation=file://$W/Gallery/sounds/user ) > $W/Gallery/sounds.done.log 2>&1
2023-03-03 02:18:43.602 gengal[49741:362354] XType: Using static font registry.
gmake[1]: *** [/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_office_libreoffice/libreoffice/work/libreoffice-7.5.1.2/solenv/gbuild/Gallery.mk:57: /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_office_libreoffice/libreoffice/work/libreoffice-7.5.1.2/workdir/Gallery/sounds.done] Error 1

See ​https://build.macports.org/builders/ports-13_x86_64-builder/builds/23453/steps/install-port/logs/stdio. This has been happening ever since macOS 13 came out, for multiple libreoffice versions.