./autogen.sh
Generating aclocal.m4... 
/opt/local/share/aclocal/smpeg.m4:13: warning: underquoted definition of AM_PATH_SMPEG
/opt/local/share/aclocal/smpeg.m4:13:   run info '(automake)Extending aclocal'
/opt/local/share/aclocal/smpeg.m4:13:   or see http://sources.redhat.com/automake/automake.html#Extending-aclocal
aclocal: couldn't open directory `/usr/local/share/aclocal': No such file or directory
done.