288 lines
10 KiB
Python
288 lines
10 KiB
Python
import os
|
|
import sys
|
|
from typing import TYPE_CHECKING
|
|
|
|
from methods import detect_darwin_sdk_path, get_compiler_version, is_vanilla_clang, print_error, print_warning
|
|
from platform_methods import detect_arch, detect_mvk
|
|
|
|
if TYPE_CHECKING:
|
|
from SCons.Script.SConscript import SConsEnvironment
|
|
|
|
# To match other platforms
|
|
STACK_SIZE = 8388608
|
|
STACK_SIZE_SANITIZERS = 30 * 1024 * 1024
|
|
|
|
|
|
def get_name():
|
|
return "macOS"
|
|
|
|
|
|
def can_build():
|
|
if sys.platform == "darwin" or ("OSXCROSS_ROOT" in os.environ):
|
|
return True
|
|
|
|
return False
|
|
|
|
|
|
def get_opts():
|
|
from SCons.Variables import BoolVariable, EnumVariable
|
|
|
|
return [
|
|
("osxcross_sdk", "OSXCross SDK version", "darwin16"),
|
|
("MACOS_SDK_PATH", "Path to the macOS SDK", ""),
|
|
("vulkan_sdk_path", "Path to the Vulkan SDK", ""),
|
|
EnumVariable("macports_clang", "Build using Clang from MacPorts", "no", ("no", "5.0", "devel")),
|
|
BoolVariable("use_ubsan", "Use LLVM/GCC compiler undefined behavior sanitizer (UBSAN)", False),
|
|
BoolVariable("use_asan", "Use LLVM/GCC compiler address sanitizer (ASAN)", False),
|
|
BoolVariable("use_tsan", "Use LLVM/GCC compiler thread sanitizer (TSAN)", False),
|
|
BoolVariable("use_coverage", "Use instrumentation codes in the binary (e.g. for code coverage)", False),
|
|
("angle_libs", "Path to the ANGLE static libraries", ""),
|
|
(
|
|
"bundle_sign_identity",
|
|
"The 'Full Name', 'Common Name' or SHA-1 hash of the signing identity used to sign editor .app bundle.",
|
|
"-",
|
|
),
|
|
BoolVariable("generate_bundle", "Generate an APP bundle after building iOS/macOS binaries", False),
|
|
]
|
|
|
|
|
|
def get_doc_classes():
|
|
return [
|
|
"EditorExportPlatformMacOS",
|
|
]
|
|
|
|
|
|
def get_doc_path():
|
|
return "doc_classes"
|
|
|
|
|
|
def get_flags():
|
|
return {
|
|
"arch": detect_arch(),
|
|
"use_volk": False,
|
|
"metal": True,
|
|
"supported": ["metal", "mono"],
|
|
}
|
|
|
|
|
|
def configure(env: "SConsEnvironment"):
|
|
# Validate arch.
|
|
supported_arches = ["x86_64", "arm64"]
|
|
if env["arch"] not in supported_arches:
|
|
print_error(
|
|
'Unsupported CPU architecture "%s" for macOS. Supported architectures are: %s.'
|
|
% (env["arch"], ", ".join(supported_arches))
|
|
)
|
|
sys.exit(255)
|
|
|
|
## Build type
|
|
|
|
if env["target"] == "template_release":
|
|
if env["arch"] != "arm64":
|
|
env.Prepend(CCFLAGS=["-msse2"])
|
|
elif env.dev_build:
|
|
env.Prepend(LINKFLAGS=["-Xlinker", "-no_deduplicate"])
|
|
|
|
## Compiler configuration
|
|
|
|
# Save this in environment for use by other modules
|
|
if "OSXCROSS_ROOT" in os.environ:
|
|
env["osxcross"] = True
|
|
|
|
# CPU architecture.
|
|
if env["arch"] == "arm64":
|
|
print("Building for macOS 11.0+.")
|
|
env.Append(ASFLAGS=["-arch", "arm64", "-mmacosx-version-min=11.0"])
|
|
env.Append(CCFLAGS=["-arch", "arm64", "-mmacosx-version-min=11.0"])
|
|
env.Append(LINKFLAGS=["-arch", "arm64", "-mmacosx-version-min=11.0"])
|
|
elif env["arch"] == "x86_64":
|
|
print("Building for macOS 10.13+.")
|
|
env.Append(ASFLAGS=["-arch", "x86_64", "-mmacosx-version-min=10.13"])
|
|
env.Append(CCFLAGS=["-arch", "x86_64", "-mmacosx-version-min=10.13"])
|
|
env.Append(LINKFLAGS=["-arch", "x86_64", "-mmacosx-version-min=10.13"])
|
|
|
|
env.Append(CCFLAGS=["-ffp-contract=off"])
|
|
|
|
cc_version = get_compiler_version(env)
|
|
cc_version_major = cc_version["apple_major"]
|
|
cc_version_minor = cc_version["apple_minor"]
|
|
vanilla = is_vanilla_clang(env)
|
|
|
|
# Workaround for Xcode 15 linker bug.
|
|
if not vanilla and cc_version_major == 1500 and cc_version_minor == 0:
|
|
env.Prepend(LINKFLAGS=["-ld_classic"])
|
|
|
|
env.Append(CCFLAGS=["-fobjc-arc"])
|
|
|
|
if "osxcross" not in env: # regular native build
|
|
if env["macports_clang"] != "no":
|
|
mpprefix = os.environ.get("MACPORTS_PREFIX", "/opt/local")
|
|
mpclangver = env["macports_clang"]
|
|
env["CC"] = mpprefix + "/libexec/llvm-" + mpclangver + "/bin/clang"
|
|
env["CXX"] = mpprefix + "/libexec/llvm-" + mpclangver + "/bin/clang++"
|
|
env["AR"] = mpprefix + "/libexec/llvm-" + mpclangver + "/bin/llvm-ar"
|
|
env["RANLIB"] = mpprefix + "/libexec/llvm-" + mpclangver + "/bin/llvm-ranlib"
|
|
env["AS"] = mpprefix + "/libexec/llvm-" + mpclangver + "/bin/llvm-as"
|
|
else:
|
|
env["CC"] = "clang"
|
|
env["CXX"] = "clang++"
|
|
|
|
detect_darwin_sdk_path("macos", env)
|
|
env.Append(CCFLAGS=["-isysroot", "$MACOS_SDK_PATH"])
|
|
env.Append(LINKFLAGS=["-isysroot", "$MACOS_SDK_PATH"])
|
|
|
|
else: # osxcross build
|
|
root = os.environ.get("OSXCROSS_ROOT", "")
|
|
if env["arch"] == "arm64":
|
|
basecmd = root + "/target/bin/arm64-apple-" + env["osxcross_sdk"] + "-"
|
|
else:
|
|
basecmd = root + "/target/bin/x86_64-apple-" + env["osxcross_sdk"] + "-"
|
|
|
|
ccache_path = os.environ.get("CCACHE")
|
|
if ccache_path is None:
|
|
env["CC"] = basecmd + "cc"
|
|
env["CXX"] = basecmd + "c++"
|
|
else:
|
|
# there aren't any ccache wrappers available for macOS cross-compile,
|
|
# to enable caching we need to prepend the path to the ccache binary
|
|
env["CC"] = ccache_path + " " + basecmd + "cc"
|
|
env["CXX"] = ccache_path + " " + basecmd + "c++"
|
|
env["AR"] = basecmd + "ar"
|
|
env["RANLIB"] = basecmd + "ranlib"
|
|
env["AS"] = basecmd + "as"
|
|
|
|
# LTO
|
|
|
|
if env["lto"] == "auto": # LTO benefits for macOS (size, performance) haven't been clearly established yet.
|
|
env["lto"] = "none"
|
|
|
|
if env["lto"] != "none":
|
|
if env["lto"] == "thin":
|
|
env.Append(CCFLAGS=["-flto=thin"])
|
|
env.Append(LINKFLAGS=["-flto=thin"])
|
|
else:
|
|
env.Append(CCFLAGS=["-flto"])
|
|
env.Append(LINKFLAGS=["-flto"])
|
|
|
|
# Sanitizers
|
|
|
|
if env["use_ubsan"] or env["use_asan"] or env["use_tsan"]:
|
|
env.extra_suffix += ".san"
|
|
env.Append(CCFLAGS=["-DSANITIZERS_ENABLED"])
|
|
|
|
if env["use_ubsan"]:
|
|
env.Append(
|
|
CCFLAGS=[
|
|
"-fsanitize=undefined,shift,shift-exponent,integer-divide-by-zero,unreachable,vla-bound,null,return,signed-integer-overflow,bounds,float-divide-by-zero,float-cast-overflow,nonnull-attribute,returns-nonnull-attribute,bool,enum,vptr,pointer-overflow,builtin"
|
|
]
|
|
)
|
|
env.Append(LINKFLAGS=["-fsanitize=undefined"])
|
|
env.Append(CCFLAGS=["-fsanitize=nullability-return,nullability-arg,function,nullability-assign"])
|
|
|
|
if env["use_asan"]:
|
|
env.Append(CCFLAGS=["-fsanitize=address,pointer-subtract,pointer-compare"])
|
|
env.Append(LINKFLAGS=["-fsanitize=address"])
|
|
|
|
if env["use_tsan"]:
|
|
env.Append(CCFLAGS=["-fsanitize=thread"])
|
|
env.Append(LINKFLAGS=["-fsanitize=thread"])
|
|
|
|
env.Append(LINKFLAGS=["-Wl,-stack_size," + hex(STACK_SIZE_SANITIZERS)])
|
|
else:
|
|
env.Append(LINKFLAGS=["-Wl,-stack_size," + hex(STACK_SIZE)])
|
|
|
|
if env["use_coverage"]:
|
|
env.Append(CCFLAGS=["-ftest-coverage", "-fprofile-arcs"])
|
|
env.Append(LINKFLAGS=["-ftest-coverage", "-fprofile-arcs"])
|
|
|
|
## Dependencies
|
|
|
|
if env["builtin_libtheora"] and env["arch"] == "x86_64":
|
|
env["x86_libtheora_opt_gcc"] = True
|
|
|
|
## Flags
|
|
|
|
env.Prepend(CPPPATH=["#platform/macos"])
|
|
env.Append(CPPDEFINES=["MACOS_ENABLED", "UNIX_ENABLED", "COREAUDIO_ENABLED", "COREMIDI_ENABLED"])
|
|
env.Append(
|
|
LINKFLAGS=[
|
|
"-framework",
|
|
"Cocoa",
|
|
"-framework",
|
|
"Carbon",
|
|
"-framework",
|
|
"AudioUnit",
|
|
"-framework",
|
|
"CoreAudio",
|
|
"-framework",
|
|
"CoreMIDI",
|
|
"-framework",
|
|
"IOKit",
|
|
"-framework",
|
|
"GameController",
|
|
"-framework",
|
|
"CoreHaptics",
|
|
"-framework",
|
|
"CoreVideo",
|
|
"-framework",
|
|
"AVFoundation",
|
|
"-framework",
|
|
"CoreMedia",
|
|
"-framework",
|
|
"QuartzCore",
|
|
"-framework",
|
|
"Security",
|
|
]
|
|
)
|
|
env.Append(LIBS=["pthread", "z"])
|
|
|
|
if env["opengl3"]:
|
|
env.Append(CPPDEFINES=["GLES3_ENABLED"])
|
|
if env["angle_libs"] != "":
|
|
env.AppendUnique(CPPDEFINES=["EGL_STATIC"])
|
|
env.Append(LINKFLAGS=["-L" + env["angle_libs"]])
|
|
env.Append(LINKFLAGS=["-lANGLE.macos." + env["arch"]])
|
|
env.Append(LINKFLAGS=["-lEGL.macos." + env["arch"]])
|
|
env.Append(LINKFLAGS=["-lGLES.macos." + env["arch"]])
|
|
env.Prepend(CPPPATH=["#thirdparty/angle/include"])
|
|
|
|
env.Append(LINKFLAGS=["-rpath", "@executable_path/../Frameworks", "-rpath", "@executable_path"])
|
|
|
|
if env["metal"] and env["arch"] != "arm64":
|
|
print_warning("Target architecture '{}' does not support the Metal rendering driver".format(env["arch"]))
|
|
env["metal"] = False
|
|
|
|
extra_frameworks = set()
|
|
|
|
if env["metal"]:
|
|
env.AppendUnique(CPPDEFINES=["METAL_ENABLED", "RD_ENABLED"])
|
|
extra_frameworks.add("Metal")
|
|
extra_frameworks.add("MetalKit")
|
|
env.Prepend(CPPPATH=["#thirdparty/spirv-cross"])
|
|
|
|
if env["vulkan"]:
|
|
env.AppendUnique(CPPDEFINES=["VULKAN_ENABLED", "RD_ENABLED"])
|
|
extra_frameworks.add("Metal")
|
|
extra_frameworks.add("IOSurface")
|
|
if not env["use_volk"]:
|
|
env.Append(LINKFLAGS=["-lMoltenVK"])
|
|
|
|
mvk_path = ""
|
|
arch_variants = ["macos-arm64_x86_64", "macos-" + env["arch"]]
|
|
for arch in arch_variants:
|
|
mvk_path = detect_mvk(env, arch)
|
|
if mvk_path != "":
|
|
mvk_path = os.path.join(mvk_path, arch)
|
|
break
|
|
|
|
if mvk_path != "":
|
|
env.Append(LINKFLAGS=["-L" + mvk_path])
|
|
else:
|
|
print_error(
|
|
"MoltenVK SDK installation directory not found, use 'vulkan_sdk_path' SCons parameter to specify SDK path."
|
|
)
|
|
sys.exit(255)
|
|
|
|
if len(extra_frameworks) > 0:
|
|
frameworks = [item for key in extra_frameworks for item in ["-framework", key]]
|
|
env.Append(LINKFLAGS=frameworks)
|