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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2024 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import class TSCBasic.Process
#if !os(macOS)
import Foundation
#endif
private func xcrunMacOSSDKPath() -> String? {
guard var path = try? Process.checkNonZeroExit(arguments: ["/usr/bin/xcrun", "--show-sdk-path", "--sdk", "macosx"])
else {
return nil
}
if path.last == "\n" {
path = String(path.dropLast())
}
return path
}
/// The default sdk path to use.
public let defaultSDKPath: String? = {
#if os(macOS)
return xcrunMacOSSDKPath()
#else
return ProcessInfo.processInfo.environment["SDKROOT"]
#endif
}()
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