def handle_make_arguments(input_make_args,
force_single_threaded_when_running_tests=False):
"""Special handling for make arguments.
If force_single_threaded_when_running_tests is True, jobs flags are
replaced with -j1, because tests cannot handle parallelization.
If no job flags are present and there are none in the MAKEFLAGS environment
variable, then make flags are set to the cpu_count, e.g. -j4 -l4.
:param input_make_args: list of make arguments to be handled
:type input_make_args: list
:param force_single_threaded_when_running_tests: self explanatory
:type force_single_threaded_when_running_tests: bool
:returns: copied list of make arguments, potentially with some modifications
:rtype: list
"""
make_args = list(input_make_args)
# Get the values for the jobs flags which may be in the make args
jobs_dict = extract_jobs_flags_values(' '.join(make_args))
jobs_args = extract_jobs_flags(' '.join(make_args))
if len(jobs_args) > 0:
# Remove jobs flags from cli args if they're present
make_args = re.sub(' '.join(jobs_args), '',
' '.join(make_args)).split()
if force_single_threaded_when_running_tests:
# force single threaded execution when running test since rostest does not support multiple parallel runs
run_tests = [a for a in make_args if a.startswith('run_tests')]
if run_tests:
wide_log('Forcing "-j1" for running unit tests.')
jobs_dict['jobs'] = 1
if job_server.gnu_make_enabled():
make_args.extend(job_server.gnu_make_args())
else:
if 'jobs' in jobs_dict:
make_args.append('-j{0}'.format(jobs_dict['jobs']))
if 'load-average' in jobs_dict:
make_args.append('-l{0}'.format(jobs_dict['load-average']))
return make_args
def handle_make_arguments(
input_make_args,
force_single_threaded_when_running_tests=False):
"""Special handling for make arguments.
If force_single_threaded_when_running_tests is True, jobs flags are
replaced with -j1, because tests cannot handle parallelization.
If no job flags are present and there are none in the MAKEFLAGS environment
variable, then make flags are set to the cpu_count, e.g. -j4 -l4.
:param input_make_args: list of make arguments to be handled
:type input_make_args: list
:param force_single_threaded_when_running_tests: self explanatory
:type force_single_threaded_when_running_tests: bool
:returns: copied list of make arguments, potentially with some modifications
:rtype: list
"""
make_args = list(input_make_args)
# Get the values for the jobs flags which may be in the make args
jobs_dict = extract_jobs_flags_values(' '.join(make_args))
jobs_args = extract_jobs_flags(' '.join(make_args))
if len(jobs_args) > 0:
# Remove jobs flags from cli args if they're present
make_args = re.sub(' '.join(jobs_args), '', ' '.join(make_args)).split()
if force_single_threaded_when_running_tests:
# force single threaded execution when running test since rostest does not support multiple parallel runs
run_tests = [a for a in make_args if a.startswith('run_tests')]
if run_tests:
wide_log('Forcing "-j1" for running unit tests.')
jobs_dict['jobs'] = 1
if job_server.gnu_make_enabled():
make_args.extend(job_server.gnu_make_args())
else:
if 'jobs' in jobs_dict:
make_args.append('-j{0}'.format(jobs_dict['jobs']))
if 'load-average' in jobs_dict:
make_args.append('-l{0}'.format(jobs_dict['load-average']))
return make_args