runqemu: add -h and --help

Fixed:
$ runqemu -h
runqemu - INFO - Assuming MACHINE = -h
runqemu - INFO - Running MACHINE=-h bitbake -e...
[snip]
Exception: FSTYPE is NULL!

[YOCTO #10941]

(From OE-Core rev: 6b9dd7a589537b12da648be50298cf7d36461797)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Robert Yang
2017-03-16 03:13:25 -07:00
committed by Richard Purdie
parent ac451ea84c
commit 0079607387

View File

@@ -80,7 +80,7 @@ of the following environment variables (in any order):
biosfilename=<filename> - specify bios filename
qemuparams=<xyz> - specify custom parameters to QEMU
bootparams=<xyz> - specify custom kernel parameters during boot
help: print this text
help, -h, --help: print this text
Examples:
runqemu qemuarm
@@ -1161,7 +1161,8 @@ class BaseConfig(object):
logger.warn("Couldn't run 'bitbake -e' to gather environment information:\n%s" % err.output.decode('utf-8'))
def main():
if len(sys.argv) == 1 or "help" in sys.argv:
if len(sys.argv) == 1 or "help" in sys.argv or \
'-h' in sys.argv or '--help' in sys.argv:
print_usage()
return 0
config = BaseConfig()