tce-load -i compiletc opencl-headers

wget https://github.com/Oblomov/clinfo/archive/refs/tags/3.0.25.02.14.tar.gz

cd clinfo-3.0.25.02.14

edit Makefile
CFLAGS ?= -pedantic -Werror

make CC="gcc -flto -mtune=generic -Os -pipe" CXX="g++ -flto -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" [0m 2.29s]

sudo make CC="gcc -flto -mtune=generic -Os -pipe" CXX="g++ -flto -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" install

ninja [17m 29.79s]
sudo ninja install