===> Building for automake-1.9.6_2 Making all in . 省略
Making all in doc restore=: && backupdir=".am$$" && am__cwd= `pwd` && cd . && rm -rf $backupdir && mkdir $backupdir && if (makeinfo --no-split --version) >/dev/null 2>&1; then for f in ./automake-1.9.info ./automake-1.9.info-[0-9] ./automake-1.9.info-[0-9][0-9] ./automake-1.9.i[0-9] ./automake-1.9.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 makeinfo --no-split -I . -o ./automake-1.9.info ./automake-1.9.texi; then rc=0; cd .; else rc=$?; cd . && $restore $backupdir/* `echo "././automake-1.9.info" | sed 's|[^/]*$||'`; fi; rm -rf $backupdir; exit $rc ./automake-1.9.texi:9821: Unknown command `headitem'. makeinfo: Removing output file `./automake-1.9.info' due to errors; use --force to preserve. *** Error code 1