sudo apt install autoconf
sudo apt install libtool
sudo apt install libgtest-dev
sudo apt install libgflags-dev
sudo apt install libgoogle-glog-dev
git clone https://github.com/google/double-conversion.git
cd double-conversion
cmake . -DBUILD_TESTING=ON
make
sudo make install
autoreconf -ivf
./configure LDFLAGS=/usr/local/libevent-2.1.8/lib/ CPPFLAGS=/usr/local/libevent-2.1.8/include/ --prefix=/usr/local/folly --with-openssl=/usr/local/openssl-1.1.0e --with-boost=/usr/local/boost-1.64.0
make
make check
sudo make install