set machine_name in generated config

spec.py

@@ -4,6 +4,7 @@ import platform
 import optparse # TODO argparse from python 2.7 on
 import subprocess
 import resource
+import socket
 from datetime import datetime
 
 SCRIPT_VERSION="0.1"
@@ -379,6 +380,7 @@ def generate_spec_config(options, progs):
 	contents.append("sw_compiler2 = %s" % get_compiler_version(options.cpp_compiler))
 	contents.append("sw_compiler3 = %s" % get_compiler_version(options.fortran_compiler))
 	contents.append("sw_file = %s" % path_to_filesystem("."))
+	contents.append("machine_name = %s" % socket.getfqdn())
 	assert int(BITSIZE), "bitsize is "+BITSIZE
 	contents.append("sw_base_ptrsize = %d-bit" % BITSIZE)
 	contents.append("sw_peak_ptrsize = %d-bit" % BITSIZE)