tce-load -i compiletc cmake openssl-dev libjpeg-turbo-dev libpng-dev

wget https://github.com/LibVNC/libvncserver/archive/refs/tags/LibVNCServer-0.9.15.tar.gz

cd libvncserver-LibVNCServer-0.9.15

mkdir build
cd build

cmake -LAH -DCMAKE_C_FLAGS_RELEASE="-flto -mtune=generic -Os -pipe" -DCMAKE_CXX_FLAGS_RELEASE="-flto -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_BUILD_TYPE=Release -DCMAKE_VERBOSE_MAKEFILE=TRUE -Wno-dev ../

make [0m 26.81s]
sudo make install