curl -O -L http://ftpmirror.gnu.org/autoconf/autoconf-2.69.tar.gz
tar xvf autoconf-2.69.tar.gz
cd autoconf-2.69
./configure
make
sudo make install
autoconf --version
cd ..
curl -O -L http://ftpmirror.gnu.org/automake/automake-1.15.tar.gz
tar -xzf automake-1.15.tar.gz
cd automake-1.15
./configure
make
sudo make install
cd ..
curl -OL http://ftpmirror.gnu.org/libtool/libtool
cd libtool-2.4.6.tar.gz
tar -xzf libtool-2.4.6.tar.gz
cd libtool-2.4.6
./configure
make
sudo make install
cd ..
tar -xzf pkg-config-0.29.2.tar
cd pkg-config-0.29.2
./configure
make
./configure --prefix=/usr/local CC=$CC --with-internal-glib
make
sudo make install |