minecraft@mc1:~/tmux$ ./autogen.sh
configure.ac:20: installing `etc/compile'
configure.ac:11: installing `etc/config.guess'
configure.ac:11: installing `etc/config.sub'
configure.ac:9: installing `etc/install-sh'
configure.ac:9: installing `etc/missing'
Makefile.am: installing `etc/depcomp'
configure.ac:125: error: possibly undefined macro: AC_SEARCH_LIBS
      If this token and others are legitimate, please use m4_pattern_allow.
      See the Autoconf documentation.
autoreconf: /usr/bin/autoconf failed with exit status: 1
autoreconf failed