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to the list of undefined atoms. The processing of undefined atoms from dynamic libraries is controlled by use-shlib-undefines command line option. This patch also adds additional command line arguments to allow/disallow unresolved symbols from shared libraries and mimics GNU ld behavior. llvm-svn: 179257
52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
//===- lib/Core/TargetInfo.cpp - Linker Target Info Interface -------------===//
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//
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// The LLVM Linker
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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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#include "lld/Core/TargetInfo.h"
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#include "lld/ReaderWriter/Writer.h"
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#include "llvm/ADT/Triple.h"
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namespace lld {
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TargetInfo::TargetInfo()
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: Reader(*this), _deadStrip(false), _globalsAreDeadStripRoots(false),
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_searchArchivesToOverrideTentativeDefinitions(false),
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_searchSharedLibrariesToOverrideTentativeDefinitions(false),
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_warnIfCoalesableAtomsHaveDifferentCanBeNull(false),
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_warnIfCoalesableAtomsHaveDifferentLoadName(false),
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_forceLoadAllArchives(false), _printRemainingUndefines(true),
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_allowRemainingUndefines(false), _logInputFiles(false),
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_allowShlibUndefines(false) {}
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TargetInfo::~TargetInfo() {}
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error_code TargetInfo::readFile(StringRef path,
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std::vector<std::unique_ptr<File>> &result) const {
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OwningPtr<llvm::MemoryBuffer> opmb;
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if (error_code ec = llvm::MemoryBuffer::getFileOrSTDIN(path, opmb))
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return ec;
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std::unique_ptr<MemoryBuffer> mb(opmb.take());
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return this->parseFile(mb, result);
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}
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error_code TargetInfo::writeFile(const File &linkedFile) const {
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return this->writer().writeFile(linkedFile, _outputPath);
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}
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void TargetInfo::addImplicitFiles(InputFiles& inputs) const {
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this->writer().addFiles(inputs);
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}
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void TargetInfo::addPasses(PassManager &pm) const {
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}
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} // end namespace lld
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