here is the error I get with findutils:
Making install in testsuite
make[3]: Nothing to be done for `install-exec-am'.
make[3]: Nothing to be done for `install-data-am'.
Making install in doc
restore=: && backupdir=".am$$" && \
am__cwd=`pwd` && cd . && \
rm -rf $backupdir && mkdir $backupdir && \
if (/bin/sh /opt/gentoo/tmp/var/tmp/findutils-4.4.0/findutils-4.4.0/build-aux/missing --run makeinfo --version) >/dev/null 2>&1; then \
for f in find.info find.info-[0-9] find.info-[0-9][0-9] find.i[0-9] find.i[0-9][0-9]; do \
if test -f $f; then mv $f $backupdir; restore=mv; else :; fi; \
done; \
else :; fi && \
cd "$am__cwd"; \
if /bin/sh /opt/gentoo/tmp/var/tmp/findutils-4.4.0/findutils-4.4.0/build-aux/missing --run makeinfo -I . \
-o find.info find.texi; \
then \
rc=0; \
cd .; \
else \
rc=$?; \
cd . && \
$restore $backupdir/* `echo "./find.info" | sed 's|[^/]*$||'`; \
fi; \
rm -rf $backupdir; exit $rc
find.texi:10: @include `../locate/dblocation.texi': No such file or directory.
find.texi:554: warning: undefined flag: LOCATE_DB.
find.texi

warning: undefined flag: LOCATE_DB.
find.texi

warning: undefined flag: LOCATE_DB.
find.texi

warning: undefined flag: LOCATE_DB.
find.texi

warning: undefined flag: LOCATE_DB.
find.texi:5230: warning: undefined flag: LOCATE_DB.
find.texi:5238: warning: undefined flag: LOCATE_DB.
makeinfo: Removing output file `find.info' due to errors; use --force to preserve.
make[1]: *** [find.info] Error 1
make: *** [install-recursive] Error 1
fred@mbp /opt/gentoo $