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Chandler Carruth
582b2c04dd
This also factors out the code for doing this location from the driver to a tiny helper library. The motivation for this is letting tests locate data files like the prelude or other files needed by the toolchain more easily. A subsequent PR will use this heavily in the Clang runner and related logic for example.
24 lines
621 B
C++
24 lines
621 B
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#include "common/exe_path.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Support/FileSystem.h"
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#include "llvm/Support/Program.h"
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namespace Carbon {
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auto FindExecutablePath(llvm::StringRef argv0) -> std::string {
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if (!llvm::sys::fs::exists(argv0)) {
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if (llvm::ErrorOr<std::string> path = llvm::sys::findProgramByName(argv0)) {
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return std::move(*path);
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}
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}
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return argv0.str();
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}
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} // namespace Carbon
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