110 lines
3.6 KiB
Python
110 lines
3.6 KiB
Python
import os
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import sys
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import subprocess
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import common_compiler_flags
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from SCons.Variables import *
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if sys.version_info < (3,):
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def decode_utf8(x):
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return x
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else:
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import codecs
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def decode_utf8(x):
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return codecs.utf_8_decode(x)[0]
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def has_ios_osxcross():
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return "OSXCROSS_IOS" in os.environ
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def options(opts):
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opts.Add(BoolVariable("ios_simulator", "Target iOS Simulator", False))
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opts.Add("ios_min_version", "Target minimum iphoneos/iphonesimulator version", "12.0")
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opts.Add(
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"IOS_TOOLCHAIN_PATH",
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"Path to iOS toolchain",
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"/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain",
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)
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opts.Add("IOS_SDK_PATH", "Path to the iOS SDK", "")
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if has_ios_osxcross():
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opts.Add("ios_triple", "Triple for ios toolchain", "")
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def exists(env):
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return sys.platform == "darwin" or has_ios_osxcross()
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def generate(env):
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if env["arch"] not in ("universal", "arm64", "x86_64"):
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raise ValueError("Only universal, arm64, and x86_64 are supported on iOS. Exiting.")
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if env["ios_simulator"]:
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sdk_name = "iphonesimulator"
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env.Append(CCFLAGS=["-mios-simulator-version-min=" + env["ios_min_version"]])
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else:
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sdk_name = "iphoneos"
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env.Append(CCFLAGS=["-miphoneos-version-min=" + env["ios_min_version"]])
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if sys.platform == "darwin":
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if env["IOS_SDK_PATH"] == "":
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try:
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env["IOS_SDK_PATH"] = decode_utf8(
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subprocess.check_output(["xcrun", "--sdk", sdk_name, "--show-sdk-path"]).strip()
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)
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except (subprocess.CalledProcessError, OSError):
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raise ValueError(
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"Failed to find SDK path while running xcrun --sdk {} --show-sdk-path.".format(sdk_name)
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)
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compiler_path = env["IOS_TOOLCHAIN_PATH"] + "/usr/bin/"
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env["CC"] = compiler_path + "clang"
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env["CXX"] = compiler_path + "clang++"
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env["AR"] = compiler_path + "ar"
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env["RANLIB"] = compiler_path + "ranlib"
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env["SHLIBSUFFIX"] = ".dylib"
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env["ENV"]["PATH"] = env["IOS_TOOLCHAIN_PATH"] + "/Developer/usr/bin/:" + env["ENV"]["PATH"]
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else:
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# OSXCross
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compiler_path = "$IOS_TOOLCHAIN_PATH/usr/bin/${ios_triple}"
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env["CC"] = compiler_path + "clang"
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env["CXX"] = compiler_path + "clang++"
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env["AR"] = compiler_path + "ar"
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env["RANLIB"] = compiler_path + "ranlib"
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env["SHLIBSUFFIX"] = ".dylib"
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env.Prepend(
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CPPPATH=[
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"$IOS_SDK_PATH/usr/include",
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"$IOS_SDK_PATH/System/Library/Frameworks/AudioUnit.framework/Headers",
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]
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)
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env.Append(CCFLAGS=["-stdlib=libc++"])
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binpath = os.path.join(env["IOS_TOOLCHAIN_PATH"], "usr", "bin")
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if binpath not in env["ENV"]["PATH"]:
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env.PrependENVPath("PATH", binpath)
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if env["arch"] == "universal":
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if env["ios_simulator"]:
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env.Append(LINKFLAGS=["-arch", "x86_64", "-arch", "arm64"])
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env.Append(CCFLAGS=["-arch", "x86_64", "-arch", "arm64"])
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else:
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env.Append(LINKFLAGS=["-arch", "arm64"])
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env.Append(CCFLAGS=["-arch", "arm64"])
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else:
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env.Append(LINKFLAGS=["-arch", env["arch"]])
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env.Append(CCFLAGS=["-arch", env["arch"]])
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env.Append(CCFLAGS=["-isysroot", env["IOS_SDK_PATH"]])
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env.Append(LINKFLAGS=["-isysroot", env["IOS_SDK_PATH"], "-F" + env["IOS_SDK_PATH"]])
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env.Append(CPPDEFINES=["IOS_ENABLED", "UNIX_ENABLED"])
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common_compiler_flags.generate(env)
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