Installed
              programs: autoconf,
              autoheader, autom4te, autoreconf, autoscan, autoupdate, and
              ifnames
            
          The Autoconf package contains programs for producing shell scripts that can automatically configure source code.
Prepare Autoconf for compilation:
CC="gcc ${BUILD64}" ./configure --prefix=/usr
        Compile the package:
make
To test the results, issue: make check. 2 tests are skipped that use Automake. For full test coverage, Autoconf can be re-tested after Automake has been installed.
Install the package:
make install