tce-load -wil compiletc cmake openssl-dev libidn2-dev check-dev unbound-dev

wget https://getdnsapi.net/releases/getdns-1-7-3/getdns-1.7.3.tar.gz

cd getdns-1.7.3

cmake -DCMAKE_CXX_FLAGS="-flto -mtune=generic -Os -pipe" -DCMAKE_C_FLAGS="-flto -mtune=generic -Os -pipe" -DCMAKE_INSTALL_PREFIX=/usr/local .

make [1m 42.66s]
mkdir /tmp/dest
make DESTDIR=/tmp/dest install