simple_server = files('simple_server.py') openssl = find_program ('openssl', required : false) if openssl.found() # TODO: a better cert generation algorithm that doesn't rely on calling openssl generate_certs = find_program('generate_cert.sh') certs = custom_target( 'generate-certs', command: [generate_certs, '@OUTDIR@'], output : ['key.pem', 'cert.pem'] ) endif