mirror of
https://github.com/godotengine/godot.git
synced 2024-11-26 22:23:04 +00:00
27b0f18275
Fully removes the `bits` option and adapts the code that relied on it. Co-authored-by: Rémi Verschelde <rverschelde@gmail.com>
114 lines
3.7 KiB
Python
114 lines
3.7 KiB
Python
import os
|
|
import sys
|
|
import json
|
|
import platform
|
|
import uuid
|
|
import functools
|
|
import subprocess
|
|
|
|
# NOTE: The multiprocessing module is not compatible with SCons due to conflict on cPickle
|
|
|
|
JSON_SERIALIZABLE_TYPES = (bool, int, float, str)
|
|
|
|
|
|
def run_in_subprocess(builder_function):
|
|
@functools.wraps(builder_function)
|
|
def wrapper(target, source, env):
|
|
|
|
# Convert SCons Node instances to absolute paths
|
|
target = [node.srcnode().abspath for node in target]
|
|
source = [node.srcnode().abspath for node in source]
|
|
|
|
# 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__
|
|
function_name = builder_function.__name__
|
|
module_path = sys.modules[module_name].__file__
|
|
if module_path.endswith(".pyc") or module_path.endswith(".pyo"):
|
|
module_path = module_path[:-1]
|
|
|
|
# Subprocess environment
|
|
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, 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
|
|
|
|
if env["verbose"]:
|
|
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:
|
|
exit_code = subprocess.call([sys.executable, module_path, json_path], env=subprocess_env)
|
|
finally:
|
|
try:
|
|
os.remove(json_path)
|
|
except OSError as e:
|
|
# Do not fail the entire build if it cannot delete a temporary file
|
|
print(
|
|
"WARNING: Could not delete temporary file: path=%r; [%s] %s" % (json_path, e.__class__.__name__, e)
|
|
)
|
|
|
|
# Must succeed
|
|
if exit_code:
|
|
raise RuntimeError(
|
|
"Failed to run builder function in subprocess: module_path=%r; data=%r" % (module_path, data)
|
|
)
|
|
|
|
return wrapper
|
|
|
|
|
|
def subprocess_main(namespace):
|
|
with open(sys.argv[1]) as json_file:
|
|
data = json.load(json_file)
|
|
|
|
fn = namespace[data["fn"]]
|
|
fn(*data["args"])
|
|
|
|
|
|
# CPU architecture options.
|
|
architectures = ["x86_32", "x86_64", "arm32", "arm64", "rv64", "ppc32", "ppc64", "wasm32"]
|
|
architecture_aliases = {
|
|
"x86": "x86_32",
|
|
"x64": "x86_64",
|
|
"amd64": "x86_64",
|
|
"armv7": "arm32",
|
|
"armv8": "arm64",
|
|
"arm64v8": "arm64",
|
|
"aarch64": "arm64",
|
|
"rv": "rv64",
|
|
"riscv": "rv64",
|
|
"riscv64": "rv64",
|
|
"ppcle": "ppc32",
|
|
"ppc": "ppc32",
|
|
"ppc64le": "ppc64",
|
|
}
|
|
|
|
|
|
def detect_arch():
|
|
host_machine = platform.machine().lower()
|
|
if host_machine in architectures:
|
|
return host_machine
|
|
elif host_machine in architecture_aliases.keys():
|
|
return architecture_aliases[host_machine]
|
|
elif "86" in host_machine:
|
|
# Catches x86, i386, i486, i586, i686, etc.
|
|
return "x86_32"
|
|
else:
|
|
print("Unsupported CPU architecture: " + host_machine)
|
|
print("Falling back to x86_64.")
|
|
return "x86_64"
|