godot/platform_methods.py

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

248 lines
8.0 KiB
Python
Raw Normal View History

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"
def generate_export_icons(platform_path, platform_name):
"""
Generate headers for logo and run icon for the export plugin.
"""
export_path = platform_path + "/export"
svg_names = []
if os.path.isfile(export_path + "/logo.svg"):
svg_names.append("logo")
if os.path.isfile(export_path + "/run_icon.svg"):
svg_names.append("run_icon")
for name in svg_names:
svgf = open(export_path + "/" + name + ".svg", "rb")
b = svgf.read(1)
svg_str = " /* AUTOGENERATED FILE, DO NOT EDIT */ \n"
svg_str += " static const char *_" + platform_name + "_" + name + '_svg = "'
while len(b) == 1:
svg_str += "\\" + hex(ord(b))[1:]
b = svgf.read(1)
svg_str += '";\n'
svgf.close()
# NOTE: It is safe to generate this file here, since this is still executed serially.
wf = export_path + "/" + name + "_svg.gen.h"
with open(wf, "w") as svgw:
svgw.write(svg_str)
def get_build_version(short):
import version
name = "custom_build"
if os.getenv("BUILD_NAME") != None:
name = os.getenv("BUILD_NAME")
v = "%d.%d" % (version.major, version.minor)
if version.patch > 0:
v += ".%d" % version.patch
status = version.status
if not short:
if os.getenv("GODOT_VERSION_STATUS") != None:
status = str(os.getenv("GODOT_VERSION_STATUS"))
v += ".%s.%s" % (status, name)
return v
def lipo(prefix, suffix):
from pathlib import Path
target_bin = ""
lipo_command = ["lipo", "-create"]
arch_found = 0
for arch in architectures:
bin_name = prefix + "." + arch + suffix
if Path(bin_name).is_file():
target_bin = bin_name
lipo_command += [bin_name]
arch_found += 1
if arch_found > 1:
target_bin = prefix + ".fat" + suffix
lipo_command += ["-output", target_bin]
subprocess.run(lipo_command)
return target_bin
def get_mvk_sdk_path(osname):
def int_or_zero(i):
try:
return int(i)
except:
return 0
def ver_parse(a):
return [int_or_zero(i) for i in a.split(".")]
dirname = os.path.expanduser("~/VulkanSDK")
if not os.path.exists(dirname):
return ""
ver_min = ver_parse("1.3.231.0")
ver_num = ver_parse("0.0.0.0")
files = os.listdir(dirname)
lib_name_out = dirname
for file in files:
if os.path.isdir(os.path.join(dirname, file)):
ver_comp = ver_parse(file)
if ver_comp > ver_num and ver_comp >= ver_min:
# Try new SDK location.
lib_name = os.path.join(os.path.join(dirname, file), "macOS/lib/MoltenVK.xcframework/" + osname + "/")
if os.path.isfile(os.path.join(lib_name, "libMoltenVK.a")):
ver_num = ver_comp
lib_name_out = os.path.join(os.path.join(dirname, file), "macOS/lib/MoltenVK.xcframework")
else:
# Try old SDK location.
lib_name = os.path.join(
os.path.join(dirname, file), "MoltenVK/MoltenVK.xcframework/" + osname + "/"
)
if os.path.isfile(os.path.join(lib_name, "libMoltenVK.a")):
ver_num = ver_comp
lib_name_out = os.path.join(os.path.join(dirname, file), "MoltenVK/MoltenVK.xcframework")
return lib_name_out
def detect_mvk(env, osname):
mvk_list = [
get_mvk_sdk_path(osname),
"/opt/homebrew/Frameworks/MoltenVK.xcframework",
"/usr/local/homebrew/Frameworks/MoltenVK.xcframework",
"/opt/local/Frameworks/MoltenVK.xcframework",
]
if env["vulkan_sdk_path"] != "":
mvk_list.insert(0, os.path.expanduser(env["vulkan_sdk_path"]))
mvk_list.insert(
0,
os.path.join(os.path.expanduser(env["vulkan_sdk_path"]), "macOS/lib/MoltenVK.xcframework"),
)
mvk_list.insert(
0,
os.path.join(os.path.expanduser(env["vulkan_sdk_path"]), "MoltenVK/MoltenVK.xcframework"),
)
for mvk_path in mvk_list:
if mvk_path and os.path.isfile(os.path.join(mvk_path, osname + "/libMoltenVK.a")):
mvk_found = True
print("MoltenVK found at: " + mvk_path)
return mvk_path
return ""