//===- GeneralOptions.cpp -------------------------------------------------===// // // The MCLinker Project // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #include "mcld/GeneralOptions.h" #include "mcld/MC/Input.h" #include "mcld/MC/ZOption.h" #include namespace mcld { //===----------------------------------------------------------------------===// // GeneralOptions //===----------------------------------------------------------------------===// GeneralOptions::GeneralOptions() : m_Verbose(-1), m_MaxErrorNum(-1), m_MaxWarnNum(-1), m_NumSpareDTags(5), m_ExecStack(Unknown), m_NoUndefined(Unknown), m_MulDefs(Unknown), m_CommPageSize(0x0), m_MaxPageSize(0x0), m_bCombReloc(true), m_bInitFirst(false), m_bInterPose(false), m_bLoadFltr(false), m_bNoCopyReloc(false), m_bNoDefaultLib(false), m_bNoDelete(false), m_bNoDLOpen(false), m_bNoDump(false), m_bRelro(false), m_bNow(false), m_bOrigin(false), m_bTrace(false), m_Bsymbolic(false), m_Bgroup(false), m_bPIE(false), m_bColor(true), m_bCreateEhFrameHdr(false), m_bNMagic(false), m_bOMagic(false), m_bStripDebug(false), m_bExportDynamic(false), m_bWarnSharedTextrel(false), m_bBinaryInput(false), m_bDefineCommon(false), m_bFatalWarnings(false), m_bNewDTags(false), m_bNoStdlib(false), m_bWarnMismatch(true), m_bGCSections(false), m_bPrintGCSections(false), m_bGenUnwindInfo(true), m_bPrintICFSections(false), m_ICF(ICF::None), m_ICFIterations(2), m_StripSymbols(StripSymbolMode::KeepAllSymbols), m_HashStyle(HashStyle::SystemV) { } GeneralOptions::~GeneralOptions() { } void GeneralOptions::setSOName(const std::string& pName) { size_t pos = pName.find_last_of(sys::fs::separator); if (std::string::npos == pos) m_SOName = pName; else m_SOName = pName.substr(pos + 1); } void GeneralOptions::addZOption(const ZOption& pOption) { switch (pOption.kind()) { case ZOption::CombReloc: m_bCombReloc = true; break; case ZOption::NoCombReloc: m_bCombReloc = false; break; case ZOption::Defs: m_NoUndefined = YES; break; case ZOption::ExecStack: m_ExecStack = YES; break; case ZOption::NoExecStack: m_ExecStack = NO; break; case ZOption::InitFirst: m_bInitFirst = true; break; case ZOption::InterPose: m_bInterPose = true; break; case ZOption::LoadFltr: m_bLoadFltr = true; break; case ZOption::MulDefs: m_MulDefs = YES; break; case ZOption::NoCopyReloc: m_bNoCopyReloc = true; break; case ZOption::NoDefaultLib: m_bNoDefaultLib = true; break; case ZOption::NoDelete: m_bNoDelete = true; break; case ZOption::NoDLOpen: m_bNoDLOpen = true; break; case ZOption::NoDump: m_bNoDump = true; break; case ZOption::NoRelro: m_bRelro = false; break; case ZOption::Relro: m_bRelro = true; break; case ZOption::Lazy: m_bNow = false; break; case ZOption::Now: m_bNow = true; break; case ZOption::Origin: m_bOrigin = true; break; case ZOption::CommPageSize: m_CommPageSize = pOption.pageSize(); break; case ZOption::MaxPageSize: m_MaxPageSize = pOption.pageSize(); break; case ZOption::Unknown: default: assert(false && "Not a recognized -z option."); break; } } bool GeneralOptions::isInExcludeLIBS(const Input& pInput) const { assert(pInput.type() == Input::Archive); if (m_ExcludeLIBS.empty()) { return false; } // Specifying "--exclude-libs ALL" excludes symbols in all archive libraries // from automatic export. if (m_ExcludeLIBS.count("ALL") != 0) { return true; } std::string name(pInput.name()); name.append(".a"); if (m_ExcludeLIBS.count(name) != 0) { return true; } return false; } } // namespace mcld