tce-load -i compiletc cmake libvulkan-dev

wget https://github.com/KhronosGroup/Vulkan-Tools/archive/refs/tags/v1.3.247.tar.gz

cd Vulkan-Tools-1.3.247

[need 32 bit glslangValidator]

mkdir build
cd build

cmake -LAH -DCMAKE_C_FLAGS_RELEASE="-flto -march=i486 -mtune=i686 -Os -pipe" -DCMAKE_CXX_FLAGS_RELEASE="-flto -march=i486 -mtune=i686 -Os -pipe" -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_BUILD_TYPE=Release -DCMAKE_VERBOSE_MAKEFILE=TRUE -DBUILD_WSI_WAYLAND_SUPPORT=OFF ../

[-fno-exceptions -fno-rtti fails]

make [0m 32.26s]
sudo make install

// Select WSI target for vkcube (XCB, XLIB, WAYLAND, DISPLAY)
CUBE_WSI_SELECTION:STRING=XCB