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#!/usr/bin/python
import sys
sys.path.append('/usr/share/oe')
from oe import *
import oe
import os
def usage(errorlevel=0, txt=''):
global tasks
if txt:
print
print txt
print "Usage: oebuild [options]... [task] [oefile]"
# print "Run TASK on OEFILE or standard input if OEFILE is -."
print "Run task on oefile. Default task is 'build'."
print "Default .oe file is the first .oe file found in the"
print "current directory, if one exists."
print "Example: oebuild build content/glibc-2.3.1.oe"
print ""
print " %s\t\t%s" % ("-v, --version", "output version information and exit")
sys.exit(0)
__version__ = 1.0
def version():
print "OpenEmbedded Build Infrastructure Core version %s" % oe.__version__
print "OEBuild version %s" % __version__
import getopt
try:
(opts, args) = getopt.getopt(sys.argv[1:], 'vh', [ 'version', 'help' ])
except getopt.GetoptError:
usage(1)
def get_oefiles():
"""Get default oefiles"""
dirs = os.listdir(os.getcwd())
oefiles = []
for f in dirs:
(root, ext) = os.path.splitext(f)
if ext == ".oe":
oefiles.append(os.path.abspath(os.path.join(os.getcwd(),f)))
return oefiles
def get_oefile():
"""Get default oefile"""
oefiles = get_oefiles()
if len(oefiles):
return oefiles[0]
else:
return None
def get_cmd():
"""Get default command"""
return "build"
def load_oefile(oefile, cfgdata):
oepath = data.getVar('OEPATH', cfg)
topdir = data.getVar('TOPDIR', cfg)
if not topdir:
topdir = os.path.abspath(os.getcwd())
# set topdir to here
data.setVar('TOPDIR', topdir, cfg)
oefile = os.path.abspath(oefile)
oefile_loc = os.path.abspath(os.path.dirname(oefile))
# expand tmpdir to include this topdir
data.setVar('TMPDIR', data.getVar('TMPDIR', cfg, 1) or "", cfg)
# add topdir to oepath
oepath += ":%s" % topdir
# set topdir to location of .oe file
topdir = oefile_loc
#data.setVar('TOPDIR', topdir, cfg)
# add that topdir to oepath
oepath += ":%s" % topdir
# go there
os.chdir(topdir)
data.setVar('OEPATH', oepath, cfg)
from copy import copy
oe = copy(cfgdata)
try:
oe = parse.handle(oefile, oe) # read .oe data
return oe
except IOError, OSError:
return None
# handle opts
optsonly = [ opt for (opt,val) in opts]
if '--version' in optsonly or '-v' in optsonly:
version()
sys.exit(0)
if '--help' in optsonly or '-h' in optsonly:
usage(1)
# variable initialization
oefile = None
cmd = None
oedata = None
cfg = data.init()
graph = digraph()
try:
cfg = parse.handle("conf/oe.conf", cfg) # Read configuration
except IOError:
(type, value, traceback) = sys.exc_info()
fatal("Unable to open oe.conf: %s" % value)
if len(args) == 0:
# user didnt specify command or .oe
# see if we can find a .oe file in the current dir
oefile = get_oefile()
cmd = get_cmd()
elif len(args) == 1:
# one of two cases:
# 1) oebuild COMMAND
# 2) oebuild OEFILE
# First, see if this is a valid task.
oedata = load_oefile(args[0], cfg)
if not oedata:
# If so, assume its a command.
# If its a command, but we cant get a .oe file
# in the current dir, usage()
cmd = args[0]
else:
# If not, assume a .oe file.
oefile = args[0]
if not cmd:
cmd = get_cmd()
if not oefile:
oefile = get_oefile()
elif len(args) == 2:
# user specified both
cmd = args[0]
oefile = args[1]
else:
# invalid
usage(1)
if not cmd:
usage(1)
if not oefile:
usage(1)
if not oedata:
oedata = load_oefile(oefile, cfg)
if not oedata:
fatal("Unable to open %s" % oefile)
for var in oedata.keys():
if data.getVarFlag(var, 'handler', oedata):
event.register(data.getVar(var, oedata))
continue
if not data.getVarFlag(var, 'task', oedata):
continue
deps = data.getVarFlag(var, 'deps', oedata) or []
postdeps = data.getVarFlag(var, 'postdeps', oedata) or []
build.add_task(var, var, deps)
for p in postdeps:
d = build.get_task_data()
pcontent = data.getVar(p, d) or p
pdeps = data.getVarFlag(pcontent, 'deps', oedata) or []
pdeps.append(var)
data.setVarFlag(pcontent, 'deps', pdeps, oedata)
build.add_task(p, pcontent, pdeps)
try:
build.exec_task('do_%s' % cmd, oedata)
except build.FuncFailed:
fatal("task stack execution failed")
except build.EventException:
(type, value, traceback) = sys.exc_info()
e = value.event
fatal("%s event exception, aborting" % event.getName(e))
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