$ autoreconf
configure.ac: required file `autotools/install-sh' not found
configure.ac: required file `autotools/mkinstalldirs' not found
configure.ac: required file `autotools/missing' not found
configure.ac:5: required file `autotools/config.guess' not found
configure.ac:5: required file `autotools/config.sub' not found
configure.ac:14: required file `autotools/ltmain.sh' not found
src/Makefile.am: required file `autotools/depcomp' not found
test/Makefile.am: required file `autotools/compile' not found
autoreconf: automake failed with exit status: 1