Problem found when building lang/guile2  on FreeBSD 12.1-RELEASE-p1 powerpc 32 bit, running on Apple Powerbook 17".
(guile2 required to build audio/audacity)



# cd /usr/ports/lang/guile2 
# make install clean
===>  Building for guile2-2.2.6_1
gmake[1]: Entering directory '/usr/ports/lang/guile2/work/guile-2.2.6'
gmake  all-recursive
gmake[2]: Entering directory '/usr/ports/lang/guile2/work/guile-2.2.6'
Making all in lib
gmake[3]: Entering directory '/usr/ports/lang/guile2/work/guile-2.2.6/lib'
gmake  all-recursive
gmake[4]: Entering directory '/usr/ports/lang/guile2/work/guile-2.2.6/lib'
gmake[5]: Entering directory '/usr/ports/lang/guile2/work/guile-2.2.6/lib'
gmake[5]: Nothing to be done for 'all-am'.
gmake[5]: Leaving directory '/usr/ports/lang/guile2/work/guile-2.2.6/lib'
gmake[4]: Leaving directory '/usr/ports/lang/guile2/work/guile-2.2.6/lib'
gmake[3]: Leaving directory '/usr/ports/lang/guile2/work/guile-2.2.6/lib'
Making all in meta
gmake[3]: Entering directory '/usr/ports/lang/guile2/work/guile-2.2.6/meta'
gmake[3]: Nothing to be done for 'all'.
gmake[3]: Leaving directory '/usr/ports/lang/guile2/work/guile-2.2.6/meta'
Making all in libguile
gmake[3]: Entering directory '/usr/ports/lang/guile2/work/guile-2.2.6/libguile'
gmake  all-am
gmake[4]: Entering directory '/usr/ports/lang/guile2/work/guile-2.2.6/libguile'
cat alist.doc array-handle.doc array-map.doc arrays.doc async.doc atomic.doc backtrace.doc boolean.doc bitvectors.doc bytevectors.doc chars.doc control.doc continuations.doc debug.doc deprecated.doc deprecation.doc dynl.doc dynwind.doc eq.doc error.doc eval.doc evalext.doc expand.doc extensions.doc fdes-finalizers.doc feature.doc filesys.doc fluids.doc foreign.doc fports.doc gc-malloc.doc gc.doc gettext.doc generalized-arrays.doc generalized-vectors.doc goops.doc gsubr.doc guardians.doc hash.doc hashtab.doc hooks.doc i18n.doc init.doc ioext.doc keywords.doc list.doc load.doc macros.doc mallocs.doc memoize.doc modules.doc numbers.doc objprop.doc options.doc pairs.doc ports.doc print.doc procprop.doc procs.doc promises.doc r6rs-ports.doc random.doc rdelim.doc read.doc rw.doc scmsigs.doc script.doc simpos.doc smob.doc sort.doc srcprop.doc srfi-1.doc srfi-4.doc srfi-13.doc srfi-14.doc srfi-60.doc stackchk.doc stacks.doc stime.doc strings.doc strorder.doc strports.doc struct.doc symbols.doc syntax.doc threads.doc throw.doc trees.doc unicode.doc uniform.doc values.doc variable.doc vectors.doc version.doc vports.doc weak-set.doc weak-table.doc weak-vector.doc dynl.doc posix.doc net_db.doc socket.doc regex-posix.doc | GUILE_AUTO_COMPILE=0 ../meta/build-env guild snarf-check-and-output-texi          > guile-procedures.texi || { rm guile-procedures.texi; false; }
Segmentation fault (core dumped)
gmake[4]: *** [Makefile:4281: guile-procedures.texi] Error 1
gmake[4]: Leaving directory '/usr/ports/lang/guile2/work/guile-2.2.6/libguile'
gmake[3]: *** [Makefile:2423: all] Error 2
gmake[3]: Leaving directory '/usr/ports/lang/guile2/work/guile-2.2.6/libguile'
gmake[2]: *** [Makefile:1857: all-recursive] Error 1
gmake[2]: Leaving directory '/usr/ports/lang/guile2/work/guile-2.2.6'
gmake[1]: *** [Makefile:1743: all] Error 2
gmake[1]: Leaving directory '/usr/ports/lang/guile2/work/guile-2.2.6'
*** Error code 1

Stop.
make: stopped in /usr/ports/lang/guile2