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import os
import shutil
import subprocess
import infra
class Builder(object):
def __init__(self, config, builddir, logtofile):
self.config = config
self.builddir = builddir
self.logfile = infra.open_log_file(builddir, "build", logtofile)
def build(self):
if not os.path.isdir(self.builddir):
os.makedirs(self.builddir)
config_file = os.path.join(self.builddir, ".config")
with open(config_file, "w+") as cf:
cf.write(self.config)
cmd = ["make",
"O={}".format(self.builddir),
"olddefconfig"]
ret = subprocess.call(cmd, stdout=self.logfile, stderr=self.logfile)
if ret != 0:
raise SystemError("Cannot olddefconfig")
cmd = ["make", "-C", self.builddir]
ret = subprocess.call(cmd, stdout=self.logfile, stderr=self.logfile)
if ret != 0:
raise SystemError("Build failed")
open(self.stamp_path(), 'a').close()
def stamp_path(self):
return os.path.join(self.builddir, "build-done")
def is_finished(self):
return os.path.exists(self.stamp_path())
def delete(self):
if os.path.exists(self.builddir):
shutil.rmtree(self.builddir)
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