Comment by ghuntley

1) ghuntley@freebsd-frankfurt:~/coreclr-master % ./build.sh

2) ghuntley@freebsd-frankfurt:~/coreclr-master % cp bin/Product/FreeBSD.x64.Debug/corerun ~/coreclr-demo/runtime

3) ghuntley@freebsd-frankfurt:~/coreclr-master % cp bin/Product/FreeBSD.x64.Debug/libcoreclr*.so ~/coreclr-demo/runtime

4) ghuntley@freebsd-frankfurt:~/coreclr-master % cd ~/coreclr-demo/runtime

5) ghuntley@freebsd-frankfurt:~/coreclr-demo/runtime % ./corerun HelloWorld.exe freebsd

Hello, FreeBSD...

			       ,        ,
			      /(        )`
			      \ \___   / |
			      /- _  `-/  '
			     (/\/ \ \   /\
			     / /   | `    \
			     O O   ) /    |
			     `-^--'`<     '
			    (_.)  _  )   /
			     `.___/`    /
			       `-----' /
		  <----.     __ / __   \
		  <----|====O)))==) \) /====
		  <----'    `--' `.__,' \
			       |        |
				\       /       /\
			   ______( (_  / \______/
			 ,'  ,-----'   |
			 `--{__________)


	Press ENTER to exit ...

See also https://github.com/dotnet/corefxlab/commit/a39310b028ad830f8... - "HelloWorld: Pimp up the FreeBSD daemon to have colors. Basically pay full respects to the original console screen-saver."