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dd0dd7b2d1
This now takes `ArrayRef<StringRef>` and `Optional<ArrayRef<StringRef>>` parameters. Explicitly update the interfaces to match. This is particularly important to repair the Windows build.
45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
//===--- Program.cpp - Implement OS Program Concept -----------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#include "swift/Basic/Program.h"
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#include "llvm/ADT/StringExtras.h"
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#include "llvm/Config/config.h"
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#include "llvm/Support/Program.h"
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#if LLVM_ON_UNIX
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#if HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#endif
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int swift::ExecuteInPlace(const char *Program, const char **args,
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const char **env) {
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#if LLVM_ON_UNIX
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int result;
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if (env)
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result = execve(Program, const_cast<char **>(args),
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const_cast<char **>(env));
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else
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result = execv(Program, const_cast<char **>(args));
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return result;
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#else
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llvm::ArrayRef<llvm::StringRef> Env = llvm::toStringRefArray(env);
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int result =
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llvm::sys::ExecuteAndWait(Program, llvm::toStringRefArray(args), Env);
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if (result >= 0)
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exit(result);
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return result;
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#endif
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}
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