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|
{ lib
, pkgs
, newScope
, darwin
, llvmPackages
, llvmPackages_15
, overrideCC
}:
let
swiftLlvmPackages = llvmPackages_15;
self = rec {
callPackage = newScope self;
# Current versions of Swift on Darwin require macOS SDK 10.15 at least.
# Re-export this so we can rely on the minimum Swift SDK elsewhere.
apple_sdk = pkgs.darwin.apple_sdk_11_0;
# Swift builds its own Clang for internal use. We wrap that clang with a
# cc-wrapper derived from the clang configured below. Because cc-wrapper
# applies a specific resource-root, the two versions are best matched, or
# we'll often run into compilation errors.
#
# The following selects the correct Clang version, matching the version
# used in Swift, and applies the same libc overrides as `apple_sdk.stdenv`.
clang = if pkgs.stdenv.isDarwin
then
swiftLlvmPackages.clang.override rec {
libc = apple_sdk.Libsystem;
bintools = pkgs.bintools.override { inherit libc; };
# Ensure that Swift’s internal clang uses the same libc++ and libc++abi as the
# default Darwin stdenv. Using the default libc++ avoids issues (such as crashes)
# that can happen when a Swift application dynamically links different versions
# of libc++ and libc++abi than libraries it links are using.
inherit (llvmPackages) libcxx;
extraPackages = [
llvmPackages.libcxxabi
# Use the compiler-rt associated with clang, but use the libc++abi from the stdenv
# to avoid linking against two different versions (for the same reasons as above).
(swiftLlvmPackages.compiler-rt.override {
inherit (llvmPackages) libcxxabi;
})
];
}
else
swiftLlvmPackages.clang;
# Overrides that create a useful environment for swift packages, allowing
# packaging with `swiftPackages.callPackage`. These are similar to
# `apple_sdk_11_0.callPackage`, with our clang on top.
inherit (clang) bintools;
stdenv = overrideCC pkgs.stdenv clang;
darwin = pkgs.darwin.overrideScope (_: prev: {
inherit apple_sdk;
inherit (apple_sdk) Libsystem LibsystemCross libcharset libunwind objc4 configd IOKit Security;
CF = apple_sdk.CoreFoundation // { __attrsFailEvaluation = true; };
__attrsFailEvaluation = true;
});
xcodebuild = pkgs.xcbuild.override {
inherit (apple_sdk.frameworks) CoreServices CoreGraphics ImageIO;
inherit stdenv;
sdkVer = "10.15";
};
xcbuild = xcodebuild;
swift-unwrapped = callPackage ./compiler {
inherit (darwin) DarwinTools cctools sigtool;
inherit (apple_sdk) MacOSX-SDK CLTools_Executables;
inherit (apple_sdk.frameworks) CoreServices Foundation Combine;
};
swiftNoSwiftDriver = callPackage ./wrapper {
swift = swift-unwrapped;
useSwiftDriver = false;
};
Dispatch = if stdenv.isDarwin
then null # part of libsystem
else callPackage ./libdispatch { swift = swiftNoSwiftDriver; };
Foundation = if stdenv.isDarwin
then apple_sdk.frameworks.Foundation
else callPackage ./foundation { swift = swiftNoSwiftDriver; };
# TODO: Apple distributes a binary XCTest with Xcode, but it is not part of
# CLTools (or SUS), so would have to figure out how to fetch it. The binary
# version has several extra features, like a test runner and ObjC support.
XCTest = callPackage ./xctest {
inherit (darwin) DarwinTools;
swift = swiftNoSwiftDriver;
};
swiftpm = callPackage ./swiftpm {
inherit (darwin) DarwinTools cctools;
inherit (apple_sdk.frameworks) CryptoKit LocalAuthentication;
swift = swiftNoSwiftDriver;
};
swift-driver = callPackage ./swift-driver {
swift = swiftNoSwiftDriver;
};
swift = callPackage ./wrapper {
swift = swift-unwrapped;
};
sourcekit-lsp = callPackage ./sourcekit-lsp {
inherit (apple_sdk.frameworks) CryptoKit LocalAuthentication;
};
swift-docc = callPackage ./swift-docc {
inherit (apple_sdk.frameworks) CryptoKit LocalAuthentication;
};
swift-format = callPackage ./swift-format { };
};
in self
|