***** autoconf *****
***** PWD: /var/tmp/portage/media-sound/sooperlooper-1.7.4/work/sooperlooper-1.7.4/libs/pbd
***** autoconf -I /var/tmp/portage/media-sound/sooperlooper-1.7.4/work/sooperlooper-1.7.4/aclocal --force