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import os
import platform
import subprocess
import methods
# NOTE: The multiprocessing module is not compatible with SCons due to conflict on cPickle
# 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:
methods.print_warning(f'Unsupported CPU architecture: "{host_machine}". Falling back to x86_64.')
return "x86_64"
def get_build_version(short):
import version
name = "custom_build"
if os.getenv("BUILD_NAME") is not 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") is not 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 (TypeError, ValueError):
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, f"{osname}/libMoltenVK.a")):
print(f"MoltenVK found at: {mvk_path}")
return mvk_path
return ""
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