tce-load -wil compiletc openssl-dev expat2-dev libevent-dev wget https://github.com/NLnetLabs/unbound/archive/refs/tags/release-1.22.0.tar.gz cd unbound-release-1.22.0 CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --with-libevent sed -i 's/-g -O2//' Makefile make [1m 43.49s] make DESTDIR=/tmp/dest install