To build tools on Windows install dotnet and build project in "tools" directory:
https://dotnet.microsoft.com/download/dotnet/5.0
cd tools
dotnet build
ray imagediff --source "c\c-raytracer.bmp" --target "php\php-ray-tracer.bmp"
ray imagediff "c\c-raytracer.bmp" "php\php-ray-tracer.bmp"
#or just specify folder
ray imagediff c php
Time command uses definitions from projects.xml file to build and run project.
ray time --name php
ray time --name c
ray time --name c++
# or
ray time php
ray time c
ray time c++