***** autoconf *****
***** PWD: /usr/armv7a-unknown-linux-gnueabihf/tmp/portage/dev-lang/spidermonkey-52.9.1_pre1/work/mozjs-52.9.1pre1/js/src
***** autoconf -l /usr/armv7a-unknown-linux-gnueabihf/usr/share/aclocal 

autoconf: : No such file or directory