4 

     4 

     5 set -x

     5 set -x

     6 mkdir -p autoconf

     6 mkdir -p autoconf

     7 aclocal -I autoconf

     7 aclocal -I autoconf

     8 autoheader

     8 autoheader

     9 automake --add-missing --copy

    10 automake --add-missing --copy

    10 autoconf

    11 autoconf