File: Versions.cpp

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//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 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 Swift project authors
//

#include "Versions.h"

#if defined(_SWT_TESTING_LIBRARY_VERSION) && !defined(SWT_TESTING_LIBRARY_VERSION)
#warning _SWT_TESTING_LIBRARY_VERSION is deprecated
#warning Define SWT_TESTING_LIBRARY_VERSION and optionally SWT_TARGET_TRIPLE instead
#define SWT_TESTING_LIBRARY_VERSION _SWT_TESTING_LIBRARY_VERSION
#endif

const char *swt_getTestingLibraryVersion(void) {
#if defined(SWT_TESTING_LIBRARY_VERSION)
  return SWT_TESTING_LIBRARY_VERSION;
#else
#warning SWT_TESTING_LIBRARY_VERSION not defined: testing library version is unavailable
  return nullptr;
#endif
}

const char *swt_getTargetTriple(void) {
#if defined(SWT_TARGET_TRIPLE)
  return SWT_TARGET_TRIPLE;
#else
  // If we're here, we're presumably building as a package. Swift Package
  // Manager does not provide a way to get the target triple from within the
  // package manifest. SEE: swift-package-manager-#7929
  //
  // clang has __is_target_*() intrinsics, but we don't want to play a game of
  // Twenty Questions in order to synthesize the triple (and still potentially
  // get it wrong.) SEE: rdar://134933385
  return nullptr;
#endif
}