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      1 //===- MCLDOptions.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/MC/MCLDOptions.h>
     10 #include <mcld/MC/MCLDInput.h>
     11 
     12 using namespace mcld;
     13 
     14 //===----------------------------------------------------------------------===//
     15 // ScriptOptions
     16 ScriptOptions::ScriptOptions()
     17 {
     18 }
     19 
     20 ScriptOptions::~ScriptOptions()
     21 {
     22 }
     23 
     24 //===----------------------------------------------------------------------===//
     25 // GeneralOptions
     26 GeneralOptions::GeneralOptions()
     27   : m_pDefaultBitcode(NULL),
     28     m_Verbose(-1),
     29     m_MaxErrorNum(-1),
     30     m_MaxWarnNum(-1),
     31     m_ExecStack(Unknown),
     32     m_CommPageSize(0x0),
     33     m_MaxPageSize(0x0),
     34     m_bCombReloc(true),
     35     m_bNoUndefined(false),
     36     m_bInitFirst(false),
     37     m_bInterPose(false),
     38     m_bLoadFltr(false),
     39     m_bMulDefs(false),
     40     m_bNoCopyReloc(false),
     41     m_bNoDefaultLib(false),
     42     m_bNoDelete(false),
     43     m_bNoDLOpen(false),
     44     m_bNoDump(false),
     45     m_bRelro(false),
     46     m_bNow(false),
     47     m_bOrigin(false),
     48     m_bTrace(false),
     49     m_Bsymbolic(false),
     50     m_Bgroup(false),
     51     m_bPIE(false),
     52     m_bColor(true),
     53     m_bAllowShlibUndefined(true),
     54     m_bCreateEhFrameHdr(false)
     55 {
     56 }
     57 
     58 GeneralOptions::~GeneralOptions()
     59 {
     60 }
     61 
     62 bool GeneralOptions::hasDefaultLDScript() const
     63 {
     64   return true;
     65 }
     66 
     67 const char* GeneralOptions::defaultLDScript() const
     68 {
     69   return NULL;
     70 }
     71 
     72 void GeneralOptions::setDefaultLDScript(const std::string& pFilename)
     73 {
     74 }
     75 
     76 void GeneralOptions::setSysroot(const mcld::sys::fs::Path &pSysroot)
     77 {
     78   m_Sysroot.assign(pSysroot);
     79 }
     80 
     81 void GeneralOptions::addZOption(const ZOption& pOption)
     82 {
     83   switch (pOption.kind()) {
     84     case ZOption::CombReloc:
     85       m_bCombReloc = true;
     86       break;
     87     case ZOption::NoCombReloc:
     88       m_bCombReloc = false;
     89       break;
     90     case ZOption::Defs:
     91       m_bNoUndefined = true;
     92       break;
     93     case ZOption::ExecStack:
     94       m_ExecStack = YES;
     95       break;
     96     case ZOption::NoExecStack:
     97       m_ExecStack = NO;
     98       break;
     99     case ZOption::InitFirst:
    100       m_bInitFirst = true;
    101       break;
    102     case ZOption::InterPose:
    103       m_bInterPose = true;
    104       break;
    105     case ZOption::LoadFltr:
    106       m_bLoadFltr = true;
    107       break;
    108     case ZOption::MulDefs:
    109       m_bMulDefs = true;
    110       break;
    111     case ZOption::NoCopyReloc:
    112       m_bNoCopyReloc = true;
    113       break;
    114     case ZOption::NoDefaultLib:
    115       m_bNoDefaultLib = true;
    116       break;
    117     case ZOption::NoDelete:
    118       m_bNoDelete = true;
    119       break;
    120     case ZOption::NoDLOpen:
    121       m_bNoDLOpen = true;
    122       break;
    123     case ZOption::NoDump:
    124       m_bNoDump = true;
    125       break;
    126     case ZOption::NoRelro:
    127       m_bRelro = false;
    128       break;
    129     case ZOption::Relro:
    130       m_bRelro = true;
    131       break;
    132     case ZOption::Lazy:
    133       m_bNow = false;
    134       break;
    135     case ZOption::Now:
    136       m_bNow = true;
    137       break;
    138     case ZOption::Origin:
    139       m_bOrigin = true;
    140       break;
    141     case ZOption::CommPageSize:
    142       m_CommPageSize = pOption.pageSize();
    143       break;
    144     case ZOption::MaxPageSize:
    145       m_MaxPageSize = pOption.pageSize();
    146       break;
    147     case ZOption::Unknown:
    148     default:
    149       assert(false && "Not a recognized -z option.");
    150       break;
    151   }
    152 }
    153