def stitch(srcRoot, flags):
""" run the stitch program to generate the build file. """
initialCwd = os.getcwd()
try:
os.chdir(srcRoot)
try:
shell.sh("stitch", flags)
except shell.CommandError, ce:
raise BuildError("stitch exited with status " + str(ce.value))
finally:
os.chdir(initialCwd)
def buildTask(task, flags):
""" run build task, and return the exit status
Note that this changes the cwd, so is not thread safe.
"""
buildRoot = getBuildRoot()
initialCwd = os.getcwd()
if None == buildRoot:
raise BuildError("No buildroot could be found starting at " + initialCwd)
try:
os.chdir(buildRoot)
try:
shell.sh(buildRoot + os.sep + "build " + task, flags)
except shell.CommandError, ce:
raise BuildError("Result code " + str(ce.value) + " when running task " \
+ str(task))
finally:
os.chdir(initialCwd)