tce-load -i compiletc cmake ninja

wget https://github.com/KhronosGroup/OpenCL-Headers/archive/refs/tags/v2025.07.22.tar.gz

cd OpenCL-Headers-2025.07.22

mkdir build
cd build

cmake -LAH -DCMAKE_C_FLAGS_RELEASE="-flto -march=armv8-a+crc -mtune=cortex-a53 -Os -pipe" -DCMAKE_CXX_FLAGS_RELEASE="-flto -march=armv8-a+crc -mtune=cortex-a53 -Os -pipe -fno-exceptions -fno-rtti" -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_BUILD_TYPE=Release -DCMAKE_VERBOSE_MAKEFILE=TRUE -G Ninja ../

ninja [0m 27.32s]
sudo ninja install