From 583a840ff77a327089c45c45a9eb912df3165100 Mon Sep 17 00:00:00 2001 From: Lars Wirzenius Date: Thu, 15 Aug 2013 16:51:54 +0000 Subject: Add "morph print-architecture" subcommand --- morphlib/util.py | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'morphlib/util.py') diff --git a/morphlib/util.py b/morphlib/util.py index b83211e3..7526c93c 100644 --- a/morphlib/util.py +++ b/morphlib/util.py @@ -359,3 +359,25 @@ def parse_environment_pairs(env, pairs): # 3 unnecessary lists, but I felt this was the most # easy to read. Using itertools.chain may be more efficicent return dict(env.items() + extra_env.items()) + + + +def get_host_architecture(): # pragma: no cover + '''Get the canonical Morph name for the host's architecture.''' + + machine = os.uname()[-1] + + table = { + 'x86_64': 'x86_64', + 'i386': 'x86_32', + 'i486': 'x86_32', + 'i586': 'x86_32', + 'i686': 'x86_32', + 'armv7l': 'armv7l', + 'armv7b': 'armv7b', + } + + if machine not in table: + raise morphlib.Error('Unknown host architecture %s' % machine) + + return table[machine] -- cgit v1.2.1