forked from OSchip/llvm-project
61 lines
2.1 KiB
C++
61 lines
2.1 KiB
C++
//===-- driver.cpp - Clang GCC-Compatible Driver --------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This is the entry point to the clang driver; it is a thin wrapper
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// for functionality in the Driver clang library.
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//
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//===----------------------------------------------------------------------===//
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#include "clang/Driver/Compilation.h"
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#include "clang/Driver/Driver.h"
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#include "clang/Driver/Option.h"
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#include "clang/Driver/Options.h"
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#include "clang/Frontend/TextDiagnosticPrinter.h"
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#include "llvm/ADT/OwningPtr.h"
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#include "llvm/Config/config.h"
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#include "llvm/Support/raw_ostream.h"
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#include "llvm/System/Path.h"
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#include "llvm/System/Signals.h"
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using namespace clang;
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using namespace clang::driver;
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int main(int argc, const char **argv) {
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llvm::sys::PrintStackTraceOnErrorSignal();
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llvm::OwningPtr<DiagnosticClient>
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DiagClient(new TextDiagnosticPrinter(llvm::errs()));
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Diagnostic Diags(DiagClient.get());
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// FIXME: We should use GetMainExecutable here, probably, but we may
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// want to handle symbolic links slightly differently. The problem
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// is that the path derived from this will influence search paths.
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llvm::sys::Path Path(argv[0]);
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// FIXME: Use the triple of the host, not the triple that we were
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// compiled on.
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llvm::OwningPtr<Driver> TheDriver(new Driver(Path.getBasename().c_str(),
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Path.getDirname().c_str(),
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LLVM_HOSTTRIPLE,
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"a.out",
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Diags));
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llvm::OwningPtr<Compilation> C(TheDriver->BuildCompilation(argc, argv));
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// If there were errors building the compilation, quit now.
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if (Diags.getNumErrors())
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return 1;
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if (!C.get())
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return 0;
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return C->Execute();
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}
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