diff options
Diffstat (limited to 'platform_methods.py')
| -rw-r--r-- | platform_methods.py | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/platform_methods.py b/platform_methods.py index 0e0d93d0a6..4300216427 100644 --- a/platform_methods.py +++ b/platform_methods.py @@ -7,6 +7,11 @@ import subprocess # NOTE: The multiprocessing module is not compatible with SCons due to conflict on cPickle +if sys.version_info[0] < 3: + JSON_SERIALIZABLE_TYPES = (bool, int, long, float, basestring) +else: + JSON_SERIALIZABLE_TYPES = (bool, int, float, str) + def run_in_subprocess(builder_function): @@ -17,9 +22,9 @@ def run_in_subprocess(builder_function): target = [node.srcnode().abspath for node in target] source = [node.srcnode().abspath for node in source] - # Short circuit on non-Windows platforms - if os.name != 'nt': - return builder_function(target, source, None) + # Short circuit on non-Windows platforms, no need to run in subprocess + if sys.platform not in ('win32', 'cygwin'): + return builder_function(target, source, env) # Identify module module_name = builder_function.__module__ @@ -32,14 +37,25 @@ def run_in_subprocess(builder_function): subprocess_env = os.environ.copy() subprocess_env['PYTHONPATH'] = os.pathsep.join([os.getcwd()] + sys.path) + # Keep only JSON serializable environment items + filtered_env = dict( + (key, value) + for key, value in env.items() + if isinstance(value, JSON_SERIALIZABLE_TYPES) + ) + # Save parameters - args = (target, source, None) + args = (target, source, filtered_env) data = dict(fn=function_name, args=args) json_path = os.path.join(os.environ['TMP'], uuid.uuid4().hex + '.json') with open(json_path, 'wt') as json_file: json.dump(data, json_file, indent=2) + json_file_size = os.stat(json_path).st_size + + print('Executing builder function in subprocess: ' + 'module_path=%r, parameter_file=%r, parameter_file_size=%r, target=%r, source=%r' % ( + module_path, json_path, json_file_size, target, source)) try: - print('Executing builder function in subprocess: module_path=%r; data=%r' % (module_path, data)) exit_code = subprocess.call([sys.executable, module_path, json_path], env=subprocess_env) finally: try: |