tce-load -i compiletc libffi-dev expat2-dev libxml2-dev

cd wayland-1.14.0

CC="gcc -mtune=generic -Os -pipe" CXX="g++ -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local -disable-static --localstatedir=/var --disable-documentation

[lto fails]

find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \;

make
sudo make install