Home | History | Annotate | Download | only in Core 
      1 //===- GeneralOptions.cpp -------------------------------------------------===//
      2 //
      3 //                     The MCLinker Project
      4 //
      5 // This file is distributed under the University of Illinois Open Source
      6 // License. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 #include <mcld/GeneralOptions.h>
     10 #include <mcld/MC/MCLDInput.h>
     11 
     12 using namespace mcld;
     13 
     14 //===----------------------------------------------------------------------===//
     15 // GeneralOptions
     16 //===----------------------------------------------------------------------===//
     17 GeneralOptions::GeneralOptions()
     18   : m_pDefaultBitcode(NULL),
     19     m_Verbose(-1),
     20     m_MaxErrorNum(-1),
     21     m_MaxWarnNum(-1),
     22     m_ExecStack(Unknown),
     23     m_CommPageSize(0x0),
     24     m_MaxPageSize(0x0),
     25     m_bCombReloc(true),
     26     m_bNoUndefined(false),
     27     m_bInitFirst(false),
     28     m_bInterPose(false),
     29     m_bLoadFltr(false),
     30     m_bMulDefs(false),
     31     m_bNoCopyReloc(false),
     32     m_bNoDefaultLib(false),
     33     m_bNoDelete(false),
     34     m_bNoDLOpen(false),
     35     m_bNoDump(false),
     36     m_bRelro(false),
     37     m_bNow(false),
     38     m_bOrigin(false),
     39     m_bTrace(false),
     40     m_Bsymbolic(false),
     41     m_Bgroup(false),
     42     m_bPIE(false),
     43     m_bColor(true),
     44     m_bCreateEhFrameHdr(false),
     45     m_bNMagic(false),
     46     m_bOMagic(false),
     47     m_bStripDebug(false),
     48     m_bExportDynamic(false),
     49     m_bWarnSharedTextrel(false),
     50     m_bBinaryInput(false),
     51     m_bDefineCommon(false),
     52     m_bFatalWarnings(false),
     53     m_bNewDTags(false),
     54     m_bNoStdlib(false),
     55     m_StripSymbols(KeepAllSymbols),
     56     m_HashStyle(SystemV) {
     57 }
     58 
     59 GeneralOptions::~GeneralOptions()
     60 {
     61 }
     62 
     63 bool GeneralOptions::hasDefaultLDScript() const
     64 {
     65   return true;
     66 }
     67 
     68 const char* GeneralOptions::defaultLDScript() const
     69 {
     70   return NULL;
     71 }
     72 
     73 void GeneralOptions::setDefaultLDScript(const std::string& pFilename)
     74 {
     75 }
     76 
     77 const mcld::sys::fs::Path& GeneralOptions::sysroot() const
     78 {
     79   return m_SearchDirs.sysroot();
     80 }
     81 
     82 void GeneralOptions::setSysroot(const mcld::sys::fs::Path &pSysroot)
     83 {
     84   m_SearchDirs.setSysRoot(pSysroot);
     85 }
     86 
     87 bool GeneralOptions::hasSysroot() const
     88 {
     89   return !sysroot().empty();
     90 }
     91 
     92 void GeneralOptions::setSOName(const std::string& pName)
     93 {
     94   size_t pos = pName.find_last_of(sys::fs::separator);
     95   if (std::string::npos == pos)
     96     m_SOName = pName;
     97   else
     98     m_SOName = pName.substr(pos + 1);
     99 }
    100 
    101 void GeneralOptions::addZOption(const ZOption& pOption)
    102 {
    103   switch (pOption.kind()) {
    104     case ZOption::CombReloc:
    105       m_bCombReloc = true;
    106       break;
    107     case ZOption::NoCombReloc:
    108       m_bCombReloc = false;
    109       break;
    110     case ZOption::Defs:
    111       m_bNoUndefined = true;
    112       break;
    113     case ZOption::ExecStack:
    114       m_ExecStack = YES;
    115       break;
    116     case ZOption::NoExecStack:
    117       m_ExecStack = NO;
    118       break;
    119     case ZOption::InitFirst:
    120       m_bInitFirst = true;
    121       break;
    122     case ZOption::InterPose:
    123       m_bInterPose = true;
    124       break;
    125     case ZOption::LoadFltr:
    126       m_bLoadFltr = true;
    127       break;
    128     case ZOption::MulDefs:
    129       m_bMulDefs = true;
    130       break;
    131     case ZOption::NoCopyReloc:
    132       m_bNoCopyReloc = true;
    133       break;
    134     case ZOption::NoDefaultLib:
    135       m_bNoDefaultLib = true;
    136       break;
    137     case ZOption::NoDelete:
    138       m_bNoDelete = true;
    139       break;
    140     case ZOption::NoDLOpen:
    141       m_bNoDLOpen = true;
    142       break;
    143     case ZOption::NoDump:
    144       m_bNoDump = true;
    145       break;
    146     case ZOption::NoRelro:
    147       m_bRelro = false;
    148       break;
    149     case ZOption::Relro:
    150       m_bRelro = true;
    151       break;
    152     case ZOption::Lazy:
    153       m_bNow = false;
    154       break;
    155     case ZOption::Now:
    156       m_bNow = true;
    157       break;
    158     case ZOption::Origin:
    159       m_bOrigin = true;
    160       break;
    161     case ZOption::CommPageSize:
    162       m_CommPageSize = pOption.pageSize();
    163       break;
    164     case ZOption::MaxPageSize:
    165       m_MaxPageSize = pOption.pageSize();
    166       break;
    167     case ZOption::Unknown:
    168     default:
    169       assert(false && "Not a recognized -z option.");
    170       break;
    171   }
    172 }
    173