Compile issues

Undefined symbols for architecture i386:
  "std::string::find(char, unsigned long) const", referenced from:
      zxing::oned::Code39Reader::decodeRow(int, zxing::Ref<zxing::BitArray>) in libScannerKit.a(Code39Reader.o)
  "std::string::substr(unsigned long, unsigned long) const", referenced from:
      zxing::oned::ConfigurableMultiFormatUPCEANReader::decodeRow(int, zxing::Ref<zxing::BitArray>) in libScannerKit.a(ConfigurableMultiFormatUPCEANReader.o)
      zxing::oned::MultiFormatUPCEANReader::decodeRow(int, zxing::Ref<zxing::BitArray>) in libScannerKit.a(MultiFormatUPCEANReader.o)
      zxing::oned::UPCAReader::maybeReturnResult(zxing::Ref<zxing::Result>) in libScannerKit.a(UPCAReader.o)
      zxing::oned::UPCEReader::convertUPCEtoUPCA(std::string) in libScannerKit.a(UPCEReader.o)
  "std::basic_stringbuf<char, std::char_traits<char>, std::allocator<char> >::str() const", referenced from:
      zxing::BitMatrix::description() in libScannerKit.a(BitMatrix.o)
      zxing::GridSampler::checkAndNudgePoints(zxing::Ref<zxing::BitMatrix>, std::vector<float, std::allocator<float> >&) in libScannerKit.a(GridSampler.o)
      zxing::GF256Poly::description() const in libScannerKit.a(GF256Poly.o)
      zxing::datamatrix::DecodedBitStreamParser::decode(zxing::ArrayRef<unsigned char>) in libScannerKit.a(DecodedBitStreamParser-E74816B4CEA9EA3A.o)
      zxing::oned::Code128Reader::decodeRow(int, zxing::Ref<zxing::BitArray>) in libScannerKit.a(Code128Reader.o)
      zxing::qrcode::DecodedBitStreamParser::decodeByteSegment(zxing::Ref<zxing::BitSource>, std::string&, int) in libScannerKit.a(DecodedBitStreamParser-B6EF2F7091225D41.o)
      zxing::qrcode::DecodedBitStreamParser::decodeNumericSegment(zxing::Ref<zxing::BitSource>, std::string&, int) in libScannerKit.a(DecodedBitStreamParser-B6EF2F7091225D41.o)
      ...
  "std::ostream::flush()", referenced from:
      zxing::datamatrix::DataMatrixReader::decode(zxing::Ref<zxing::BinaryBitmap>) in libScannerKit.a(DataMatrixReader.o)
  "std::ostream& std::ostream::_M_insert<void const*>(void const*)", referenced from:
      zxing::datamatrix::DataMatrixReader::decode(zxing::Ref<zxing::BinaryBitmap>) in libScannerKit.a(DataMatrixReader.o)
      zxing::qrcode::operator<<(std::ostream&, zxing::qrcode::FormatInformation const&) in libScannerKit.a(FormatInformation.o)
  "std::ostream& std::ostream::_M_insert<double>(double)", referenced from:
      zxing::operator<<(std::ostream&, zxing::PerspectiveTransform const&) in libScannerKit.a(PerspectiveTransform.o)
      zxing::datamatrix::DataMatrixReader::decode(zxing::Ref<zxing::BinaryBitmap>) in libScannerKit.a(DataMatrixReader.o)
  "std::ostream& std::ostream::_M_insert<unsigned long>(unsigned long)", referenced from:
      zxing::operator<<(std::ostream&, zxing::GF256Poly const&) in libScannerKit.a(GF256Poly.o)
      zxing::datamatrix::DataMatrixReader::decode(zxing::Ref<zxing::BinaryBitmap>) in libScannerKit.a(DataMatrixReader.o)
      zxing::operator<<(std::ostream&, zxing::Result&) in libScannerKit.a(Result.o)
  "std::ostream::operator<<(int)", referenced from:
      zxing::GridSampler::checkAndNudgePoints(zxing::Ref<zxing::BitMatrix>, std::vector<float, std::allocator<float> >&) in libScannerKit.a(GridSampler.o)
      zxing::operator<<(std::ostream&, zxing::GF256 const&) in libScannerKit.a(GF256.o)
      zxing::operator<<(std::ostream&, zxing::GF256Poly const&) in libScannerKit.a(GF256Poly.o)
      zxing::datamatrix::DecodedBitStreamParser::decodeAsciiSegment(zxing::Ref<zxing::BitSource>, std::basic_ostringstream<char, std::char_traits<char>, std::allocator<char> >&, std::basic_ostringstream<char, std::char_traits<char>, std::allocator<char> >&) in libScannerKit.a(DecodedBitStreamParser-E74816B4CEA9EA3A.o)
      zxing::datamatrix::DecodedBitStreamParser::decodeC40Segment(zxing::Ref<zxing::BitSource>, std::basic_ostringstream<char, std::char_traits<char>, std::allocator<char> >&) in libScannerKit.a(DecodedBitStreamParser-E74816B4CEA9EA3A.o)
      zxing::datamatrix::DecodedBitStreamParser::decodeTextSegment(zxing::Ref<zxing::BitSource>, std::basic_ostringstream<char, std::char_traits<char>, std::allocator<char> >&) in libScannerKit.a(DecodedBitStreamParser-E74816B4CEA9EA3A.o)
      zxing::datamatrix::DecodedBitStreamParser::decodeEdifactSegment(zxing::Ref<zxing::BitSource>, std::basic_ostringstream<char, std::char_traits<char>, std::allocator<char> >&) in libScannerKit.a(DecodedBitStreamParser-E74816B4CEA9EA3A.o)
      ...
  "std::string::_M_leak_hard()", referenced from:
      zxing::oned::Code39Reader::decodeRow(int, zxing::Ref<zxing::BitArray>) in libScannerKit.a(Code39Reader.o)
      zxing::oned::Code39Reader::decodeExtended(std::string) in libScannerKit.a(Code39Reader.o)
      zxing::oned::UPCEANReader::checkStandardUPCEANChecksum(std::string) in libScannerKit.a(UPCEANReader.o)
      zxing::oned::UPCEReader::convertUPCEtoUPCA(std::string) in libScannerKit.a(UPCEReader.o)
  "std::string::_Rep::_M_destroy(std::allocator<char> const&)", referenced from:
      meatloaf::scanline::scanline(int, std::vector<int, std::allocator<int> > const&) in libScannerKit.a(scanline.o)
      zxing::oned::ConfigurableMultiFormatUPCEANReader::decodeRow(int, zxing::Ref<zxing::BitArray>) in libScannerKit.a(ConfigurableMultiFormatUPCEANReader.o)
      zxing::BitMatrix::description() in libScannerKit.a(BitMatrix.o)
      zxing::GridSampler::checkAndNudgePoints(zxing::Ref<zxing::BitMatrix>, std::vector<float, std::allocator<float> >&) in libScannerKit.a(GridSampler.o)
      zxing::GF256Poly::description() const in libScannerKit.a(GF256Poly.o)
      zxing::datamatrix::Decoder::decode(zxing::Ref<zxing::BitMatrix>) in libScannerKit.a(Decoder-D84AD509319A0A3C.o)
      zxing::oned::Code128Reader::decodeRow(int, zxing::Ref<zxing::BitArray>) in libScannerKit.a(Code128Reader.o)
      ...
  "std::string::_Rep::_S_terminal", referenced from:
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(BitMatrix.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(GridSampler.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(GF256Poly.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(DecodedBitStreamParser-E74816B4CEA9EA3A.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(Code128Reader.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(DecodedBitStreamParser-B6EF2F7091225D41.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(Mode.o)
      ...
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(BitMatrix.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(GridSampler.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(GF256Poly.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(DecodedBitStreamParser-E74816B4CEA9EA3A.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(Code128Reader.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(DecodedBitStreamParser-B6EF2F7091225D41.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(Mode.o)
      ...
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(BitMatrix.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(GridSampler.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(GF256Poly.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(DecodedBitStreamParser-E74816B4CEA9EA3A.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(Code128Reader.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(DecodedBitStreamParser-B6EF2F7091225D41.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(Mode.o)
      ...
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(BitMatrix.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(GridSampler.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(GF256Poly.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(DecodedBitStreamParser-E74816B4CEA9EA3A.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(Code128Reader.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(DecodedBitStreamParser-B6EF2F7091225D41.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(Mode.o)
      ...
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(BitMatrix.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(GridSampler.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(GF256Poly.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(DecodedBitStreamParser-E74816B4CEA9EA3A.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(Code128Reader.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(DecodedBitStreamParser-B6EF2F7091225D41.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(Mode.o)
      ...
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(BitMatrix.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(GridSampler.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(GF256Poly.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(DecodedBitStreamParser-E74816B4CEA9EA3A.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(Code128Reader.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(DecodedBitStreamParser-B6EF2F7091225D41.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(Mode.o)
      ...
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(BitMatrix.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(GridSampler.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(GF256Poly.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(DecodedBitStreamParser-E74816B4CEA9EA3A.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(Code128Reader.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(DecodedBitStreamParser-B6EF2F7091225D41.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(Mode.o)
      ...
      ...
  "std::string::_Rep::_S_empty_rep_storage", referenced from:
      meatloaf::boundaries::boundaries() in libScannerKit.a(boundaries.o)
      meatloaf::boundaries::boundaries(std::vector<meatloaf::scanline, std::allocator<meatloaf::scanline> >) in libScannerKit.a(boundaries.o)
      meatloaf::scanline::scanline(int, std::vector<int, std::allocator<int> > const&) in libScannerKit.a(scanline.o)
      zxing::oned::ConfigurableMultiFormatUPCEANReader::decodeRow(int, zxing::Ref<zxing::BitArray>) in libScannerKit.a(ConfigurableMultiFormatUPCEANReader.o)
      zxing::BitMatrix::description() in libScannerKit.a(BitMatrix.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(BitMatrix.o)
      zxing::GridSampler::checkAndNudgePoints(zxing::Ref<zxing::BitMatrix>, std::vector<float, std::allocator<float> >&) in libScannerKit.a(GridSampler.o)
      ...
      meatloaf::boundaries::boundaries() in libScannerKit.a(boundaries.o)
      meatloaf::boundaries::boundaries(std::vector<meatloaf::scanline, std::allocator<meatloaf::scanline> >) in libScannerKit.a(boundaries.o)
      meatloaf::scanline::scanline(int, std::vector<int, std::allocator<int> > const&) in libScannerKit.a(scanline.o)
      zxing::oned::ConfigurableMultiFormatUPCEANReader::decodeRow(int, zxing::Ref<zxing::BitArray>) in libScannerKit.a(ConfigurableMultiFormatUPCEANReader.o)
      zxing::BitMatrix::description() in libScannerKit.a(BitMatrix.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(BitMatrix.o)
      zxing::GridSampler::checkAndNudgePoints(zxing::Ref<zxing::BitMatrix>, std::vector<float, std::allocator<float> >&) in libScannerKit.a(GridSampler.o)
      ...
      meatloaf::boundaries::boundaries() in libScannerKit.a(boundaries.o)
      meatloaf::boundaries::boundaries(std::vector<meatloaf::scanline, std::allocator<meatloaf::scanline> >) in libScannerKit.a(boundaries.o)
      meatloaf::scanline::scanline(int, std::vector<int, std::allocator<int> > const&) in libScannerKit.a(scanline.o)
      zxing::oned::ConfigurableMultiFormatUPCEANReader::decodeRow(int, zxing::Ref<zxing::BitArray>) in libScannerKit.a(ConfigurableMultiFormatUPCEANReader.o)
      zxing::BitMatrix::description() in libScannerKit.a(BitMatrix.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(BitMatrix.o)
      zxing::GridSampler::checkAndNudgePoints(zxing::Ref<zxing::BitMatrix>, std::vector<float, std::allocator<float> >&) in libScannerKit.a(GridSampler.o)
      ...
      meatloaf::boundaries::boundaries() in libScannerKit.a(boundaries.o)
      meatloaf::boundaries::boundaries(std::vector<meatloaf::scanline, std::allocator<meatloaf::scanline> >) in libScannerKit.a(boundaries.o)
      meatloaf::scanline::scanline(int, std::vector<int, std::allocator<int> > const&) in libScannerKit.a(scanline.o)
      zxing::oned::ConfigurableMultiFormatUPCEANReader::decodeRow(int, zxing::Ref<zxing::BitArray>) in libScannerKit.a(ConfigurableMultiFormatUPCEANReader.o)
      zxing::BitMatrix::description() in libScannerKit.a(BitMatrix.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(BitMatrix.o)
      zxing::GridSampler::checkAndNudgePoints(zxing::Ref<zxing::BitMatrix>, std::vector<float, std::allocator<float> >&) in libScannerKit.a(GridSampler.o)
      ...
      meatloaf::boundaries::boundaries() in libScannerKit.a(boundaries.o)
      meatloaf::boundaries::boundaries(std::vector<meatloaf::scanline, std::allocator<meatloaf::scanline> >) in libScannerKit.a(boundaries.o)
      meatloaf::scanline::scanline(int, std::vector<int, std::allocator<int> > const&) in libScannerKit.a(scanline.o)
      zxing::oned::ConfigurableMultiFormatUPCEANReader::decodeRow(int, zxing::Ref<zxing::BitArray>) in libScannerKit.a(ConfigurableMultiFormatUPCEANReader.o)
      zxing::BitMatrix::description() in libScannerKit.a(BitMatrix.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(BitMatrix.o)
      zxing::GridSampler::checkAndNudgePoints(zxing::Ref<zxing::BitMatrix>, std::vector<float, std::allocator<float> >&) in libScannerKit.a(GridSampler.o)
      ...
      meatloaf::boundaries::boundaries() in libScannerKit.a(boundaries.o)
      meatloaf::boundaries::boundaries(std::vector<meatloaf::scanline, std::allocator<meatloaf::scanline> >) in libScannerKit.a(boundaries.o)
      meatloaf::scanline::scanline(int, std::vector<int, std::allocator<int> > const&) in libScannerKit.a(scanline.o)
      zxing::oned::ConfigurableMultiFormatUPCEANReader::decodeRow(int, zxing::Ref<zxing::BitArray>) in libScannerKit.a(ConfigurableMultiFormatUPCEANReader.o)
      zxing::BitMatrix::description() in libScannerKit.a(BitMatrix.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(BitMatrix.o)
      zxing::GridSampler::checkAndNudgePoints(zxing::Ref<zxing::BitMatrix>, std::vector<float, std::allocator<float> >&) in libScannerKit.a(GridSampler.o)
      ...
      meatloaf::boundaries::boundaries() in libScannerKit.a(boundaries.o)
      meatloaf::boundaries::boundaries(std::vector<meatloaf::scanline, std::allocator<meatloaf::scanline> >) in libScannerKit.a(boundaries.o)
      meatloaf::scanline::scanline(int, std::vector<int, std::allocator<int> > const&) in libScannerKit.a(scanline.o)
      zxing::oned::ConfigurableMultiFormatUPCEANReader::decodeRow(int, zxing::Ref<zxing::BitArray>) in libScannerKit.a(ConfigurableMultiFormatUPCEANReader.o)
      zxing::BitMatrix::description() in libScannerKit.a(BitMatrix.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(BitMatrix.o)
      zxing::GridSampler::checkAndNudgePoints(zxing::Ref<zxing::BitMatrix>, std::vector<float, std::allocator<float> >&) in libScannerKit.a(GridSampler.o)
      ...
      ...
  "std::string::_Rep::_S_create(unsigned long, unsigned long, std::allocator<char> const&)", referenced from:
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(BitMatrix.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(GridSampler.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(GF256Poly.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(DecodedBitStreamParser-E74816B4CEA9EA3A.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(Code128Reader.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(DecodedBitStreamParser-B6EF2F7091225D41.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(Mode.o)
      ...
  "std::string::erase(unsigned long, unsigned long)", referenced from:
      zxing::oned::Code128Reader::decodeRow(int, zxing::Ref<zxing::BitArray>) in libScannerKit.a(Code128Reader.o)
      zxing::oned::Code39Reader::decodeRow(int, zxing::Ref<zxing::BitArray>) in libScannerKit.a(Code39Reader.o)
  "std::string::append(char const*, unsigned long)", referenced from:
      zxing::oned::UPCEReader::convertUPCEtoUPCA(std::string) in libScannerKit.a(UPCEReader.o)
      zxing::qrcode::DecodedBitStreamParser::append(std::string&, unsigned char const*, unsigned long, char const*) in libScannerKit.a(DecodedBitStreamParser-B6EF2F7091225D41.o)
  "std::string::append(std::string const&)", referenced from:
      zxing::oned::Code128Reader::decodeRow(int, zxing::Ref<zxing::BitArray>) in libScannerKit.a(Code128Reader.o)
      zxing::oned::UPCEReader::convertUPCEtoUPCA(std::string) in libScannerKit.a(UPCEReader.o)
  "std::string::append(unsigned long, char)", referenced from:
      zxing::oned::Code128Reader::decodeRow(int, zxing::Ref<zxing::BitArray>) in libScannerKit.a(Code128Reader.o)
      zxing::oned::Code39Reader::decodeRow(int, zxing::Ref<zxing::BitArray>) in libScannerKit.a(Code39Reader.o)
      zxing::oned::Code39Reader::decodeExtended(std::string) in libScannerKit.a(Code39Reader.o)
      zxing::oned::EAN13Reader::decodeMiddle(zxing::Ref<zxing::BitArray>, int*, int, std::string&) in libScannerKit.a(EAN13Reader.o)
      zxing::oned::EAN8Reader::decodeMiddle(zxing::Ref<zxing::BitArray>, int*, int, std::string&) in libScannerKit.a(EAN8Reader.o)
      zxing::oned::ITFReader::decodeMiddle(zxing::Ref<zxing::BitArray>, int, int, std::string&) in libScannerKit.a(ITFReader.o)
      zxing::oned::UPCEReader::decodeMiddle(zxing::Ref<zxing::BitArray>, int*, int, std::string&) in libScannerKit.a(UPCEReader.o)
      ...
  "std::string::assign(char const*, unsigned long)", referenced from:
      meatloaf::boundaries::boundaries(std::vector<meatloaf::scanline, std::allocator<meatloaf::scanline> >) in libScannerKit.a(boundaries.o)
      meatloaf::boundaries::find_boundaries() in libScannerKit.a(boundaries.o)
  "std::string::insert(unsigned long, unsigned long, char)", referenced from:
      zxing::oned::EAN13Reader::determineFirstDigit(std::string&, int) in libScannerKit.a(EAN13Reader.o)
      zxing::oned::UPCEReader::determineNumSysAndCheckDigit(std::string&, int) in libScannerKit.a(UPCEReader.o)
  "std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&)", referenced from:
      meatloaf::scanline::scanline(int, std::vector<int, std::allocator<int> > const&) in libScannerKit.a(scanline.o)
      zxing::Exception::Exception(char const*) in libScannerKit.a(Exception.o)
      zxing::oned::Code39Reader::Code39Reader() in libScannerKit.a(Code39Reader.o)
      zxing::oned::Code39Reader::Code39Reader(bool) in libScannerKit.a(Code39Reader.o)
  "std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::string const&)", referenced from:
      zxing::oned::ConfigurableMultiFormatOneDReader::decodeRow(int, zxing::Ref<zxing::BitArray>) in libScannerKit.a(ConfigurableMultiFormatOneDReader.o)
      zxing::ConfigurableMultiFormatReader::decode(zxing::Ref<zxing::BinaryBitmap>) in libScannerKit.a(ConfigurableMultiFormatReader.o)
      zxing::oned::ConfigurableMultiFormatUPCEANReader::decodeRow(int, zxing::Ref<zxing::BitArray>) in libScannerKit.a(ConfigurableMultiFormatUPCEANReader.o)
      zxing::GlobalHistogramBinarizer::getBlackRow(int, zxing::Ref<zxing::BitArray>) in libScannerKit.a(GlobalHistogramBinarizer.o)
      zxing::String::String(std::string const&) in libScannerKit.a(Str.o)
      zxing::String::String(std::string const&) in libScannerKit.a(Str.o)
      zxing::datamatrix::Decoder::correctErrors(zxing::ArrayRef<unsigned char>, int) in libScannerKit.a(Decoder-D84AD509319A0A3C.o)
      ...
  "std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()", referenced from:
      meatloaf::boundaries::boundaries() in libScannerKit.a(boundaries.o)
      meatloaf::boundaries::boundaries(std::vector<meatloaf::scanline, std::allocator<meatloaf::scanline> >) in libScannerKit.a(boundaries.o)
      meatloaf::boundaries::~boundaries() in libScannerKit.a(boundaries.o)
      meatloaf::boundaries::~boundaries() in libScannerKit.a(SKCodeIntegrityManager.o)
      zxing::String::~String() in libScannerKit.a(Str.o)
      zxing::String::~String() in libScannerKit.a(Str.o)
      zxing::Exception::~Exception() in libScannerKit.a(Exception.o)
      ...
  "std::runtime_error::runtime_error(std::string const&)", referenced from:
      meatloaf::scanline::scanline(int, std::vector<int, std::allocator<int> > const&) in libScannerKit.a(scanline.o)
  "std::basic_stringstream<char, std::char_traits<char>, std::allocator<char> >::basic_stringstream(std::_Ios_Openmode)", referenced from:
      zxing::oned::Code128Reader::decodeRow(int, zxing::Ref<zxing::BitArray>) in libScannerKit.a(Code128Reader.o)
  "std::basic_stringstream<char, std::char_traits<char>, std::allocator<char> >::~basic_stringstream()", referenced from:
      zxing::oned::Code128Reader::decodeRow(int, zxing::Ref<zxing::BitArray>) in libScannerKit.a(Code128Reader.o)
  "std::basic_ostringstream<char, std::char_traits<char>, std::allocator<char> >::basic_ostringstream(std::_Ios_Openmode)", referenced from:
      zxing::BitMatrix::description() in libScannerKit.a(BitMatrix.o)
      zxing::GridSampler::checkAndNudgePoints(zxing::Ref<zxing::BitMatrix>, std::vector<float, std::allocator<float> >&) in libScannerKit.a(GridSampler.o)
      zxing::GF256Poly::description() const in libScannerKit.a(GF256Poly.o)
      zxing::datamatrix::DecodedBitStreamParser::decode(zxing::ArrayRef<unsigned char>) in libScannerKit.a(DecodedBitStreamParser-E74816B4CEA9EA3A.o)
      zxing::qrcode::DecodedBitStreamParser::decodeByteSegment(zxing::Ref<zxing::BitSource>, std::string&, int) in libScannerKit.a(DecodedBitStreamParser-B6EF2F7091225D41.o)
      zxing::qrcode::DecodedBitStreamParser::decodeNumericSegment(zxing::Ref<zxing::BitSource>, std::string&, int) in libScannerKit.a(DecodedBitStreamParser-B6EF2F7091225D41.o)
      zxing::qrcode::Mode::forBits(int) in libScannerKit.a(Mode.o)
      ...
  "std::basic_ostringstream<char, std::char_traits<char>, std::allocator<char> >::~basic_ostringstream()", referenced from:
      zxing::BitMatrix::description() in libScannerKit.a(BitMatrix.o)
      zxing::GridSampler::checkAndNudgePoints(zxing::Ref<zxing::BitMatrix>, std::vector<float, std::allocator<float> >&) in libScannerKit.a(GridSampler.o)
      zxing::GF256Poly::description() const in libScannerKit.a(GF256Poly.o)
      zxing::datamatrix::DecodedBitStreamParser::decode(zxing::ArrayRef<unsigned char>) in libScannerKit.a(DecodedBitStreamParser-E74816B4CEA9EA3A.o)
      zxing::qrcode::DecodedBitStreamParser::decodeByteSegment(zxing::Ref<zxing::BitSource>, std::string&, int) in libScannerKit.a(DecodedBitStreamParser-B6EF2F7091225D41.o)
      zxing::qrcode::DecodedBitStreamParser::decodeNumericSegment(zxing::Ref<zxing::BitSource>, std::string&, int) in libScannerKit.a(DecodedBitStreamParser-B6EF2F7091225D41.o)
      zxing::qrcode::Mode::forBits(int) in libScannerKit.a(Mode.o)
      ...
  "std::ios_base::Init::Init()", referenced from:
      __GLOBAL__I_a in libScannerKit.a(boundaries.o)
      __GLOBAL__I_a in libScannerKit.a(constants.o)
      __GLOBAL__I_a in libScannerKit.a(scanline.o)
      __GLOBAL__I_a in libScannerKit.a(SKLocalCodeRecognizer.o)
      __GLOBAL__I_a in libScannerKit.a(SKCodeIntegrityManager.o)
      __GLOBAL__I_a in libScannerKit.a(ConfigurableMultiFormatOneDReader.o)
      __GLOBAL__I_a in libScannerKit.a(ConfigurableMultiFormatReader.o)
      ...
  "std::ios_base::Init::~Init()", referenced from:
      __GLOBAL__I_a in libScannerKit.a(boundaries.o)
      __GLOBAL__I_a in libScannerKit.a(constants.o)
      __GLOBAL__I_a in libScannerKit.a(scanline.o)
      __GLOBAL__I_a in libScannerKit.a(SKLocalCodeRecognizer.o)
      __GLOBAL__I_a in libScannerKit.a(SKCodeIntegrityManager.o)
      __GLOBAL__I_a in libScannerKit.a(ConfigurableMultiFormatOneDReader.o)
      __GLOBAL__I_a in libScannerKit.a(ConfigurableMultiFormatReader.o)
      ...
      __GLOBAL__I_a in libScannerKit.a(boundaries.o)
      __GLOBAL__I_a in libScannerKit.a(constants.o)
      __GLOBAL__I_a in libScannerKit.a(scanline.o)
      __GLOBAL__I_a in libScannerKit.a(SKLocalCodeRecognizer.o)
      __GLOBAL__I_a in libScannerKit.a(SKCodeIntegrityManager.o)
      __GLOBAL__I_a in libScannerKit.a(ConfigurableMultiFormatOneDReader.o)
      __GLOBAL__I_a in libScannerKit.a(ConfigurableMultiFormatReader.o)
      ...
      __GLOBAL__I_a in libScannerKit.a(boundaries.o)
      __GLOBAL__I_a in libScannerKit.a(constants.o)
      __GLOBAL__I_a in libScannerKit.a(scanline.o)
      __GLOBAL__I_a in libScannerKit.a(SKLocalCodeRecognizer.o)
      __GLOBAL__I_a in libScannerKit.a(SKCodeIntegrityManager.o)
      __GLOBAL__I_a in libScannerKit.a(ConfigurableMultiFormatOneDReader.o)
      __GLOBAL__I_a in libScannerKit.a(ConfigurableMultiFormatReader.o)
      ...
      __GLOBAL__I_a in libScannerKit.a(boundaries.o)
      __GLOBAL__I_a in libScannerKit.a(constants.o)
      __GLOBAL__I_a in libScannerKit.a(scanline.o)
      __GLOBAL__I_a in libScannerKit.a(SKLocalCodeRecognizer.o)
      __GLOBAL__I_a in libScannerKit.a(SKCodeIntegrityManager.o)
      __GLOBAL__I_a in libScannerKit.a(ConfigurableMultiFormatOneDReader.o)
      __GLOBAL__I_a in libScannerKit.a(ConfigurableMultiFormatReader.o)
      ...
      __GLOBAL__I_a in libScannerKit.a(boundaries.o)
      __GLOBAL__I_a in libScannerKit.a(constants.o)
      __GLOBAL__I_a in libScannerKit.a(scanline.o)
      __GLOBAL__I_a in libScannerKit.a(SKLocalCodeRecognizer.o)
      __GLOBAL__I_a in libScannerKit.a(SKCodeIntegrityManager.o)
      __GLOBAL__I_a in libScannerKit.a(ConfigurableMultiFormatOneDReader.o)
      __GLOBAL__I_a in libScannerKit.a(ConfigurableMultiFormatReader.o)
      ...
      __GLOBAL__I_a in libScannerKit.a(boundaries.o)
      __GLOBAL__I_a in libScannerKit.a(constants.o)
      __GLOBAL__I_a in libScannerKit.a(scanline.o)
      __GLOBAL__I_a in libScannerKit.a(SKLocalCodeRecognizer.o)
      __GLOBAL__I_a in libScannerKit.a(SKCodeIntegrityManager.o)
      __GLOBAL__I_a in libScannerKit.a(ConfigurableMultiFormatOneDReader.o)
      __GLOBAL__I_a in libScannerKit.a(ConfigurableMultiFormatReader.o)
      ...
      __GLOBAL__I_a in libScannerKit.a(boundaries.o)
      __GLOBAL__I_a in libScannerKit.a(constants.o)
      __GLOBAL__I_a in libScannerKit.a(scanline.o)
      __GLOBAL__I_a in libScannerKit.a(SKLocalCodeRecognizer.o)
      __GLOBAL__I_a in libScannerKit.a(SKCodeIntegrityManager.o)
      __GLOBAL__I_a in libScannerKit.a(ConfigurableMultiFormatOneDReader.o)
      __GLOBAL__I_a in libScannerKit.a(ConfigurableMultiFormatReader.o)
      ...
      ...
  "std::basic_ios<char, std::char_traits<char> >::clear(std::_Ios_Iostate)", referenced from:
      zxing::datamatrix::DecodedBitStreamParser::decodeBase256Segment(zxing::Ref<zxing::BitSource>, std::basic_ostringstream<char, std::char_traits<char>, std::allocator<char> >&) in libScannerKit.a(DecodedBitStreamParser-E74816B4CEA9EA3A.o)
  "std::basic_ostream<char, std::char_traits<char> >& std::__ostream_insert<char, std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&, char const*, int)", referenced from:
      zxing::operator<<(std::ostream&, zxing::BitMatrix const&) in libScannerKit.a(BitMatrix.o)
      zxing::GridSampler::checkAndNudgePoints(zxing::Ref<zxing::BitMatrix>, std::vector<float, std::allocator<float> >&) in libScannerKit.a(GridSampler.o)
      zxing::operator<<(std::ostream&, zxing::PerspectiveTransform const&) in libScannerKit.a(PerspectiveTransform.o)
      zxing::operator<<(std::ostream&, zxing::GF256 const&) in libScannerKit.a(GF256.o)
      zxing::operator<<(std::ostream&, zxing::GF256Poly const&) in libScannerKit.a(GF256Poly.o)
      zxing::operator<<(std::ostream&, zxing::String const&) in libScannerKit.a(Str.o)
      zxing::datamatrix::DataMatrixReader::decode(zxing::Ref<zxing::BinaryBitmap>) in libScannerKit.a(DataMatrixReader.o)
      ...
  "std::__throw_logic_error(char const*)", referenced from:
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(BitMatrix.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(GridSampler.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(GF256Poly.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(DecodedBitStreamParser-E74816B4CEA9EA3A.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(Code128Reader.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(DecodedBitStreamParser-B6EF2F7091225D41.o)
      char* std::string::_S_construct<char*>(char*, char*, std::allocator<char> const&, std::forward_iterator_tag) in libScannerKit.a(Mode.o)
      ...
  "std::__throw_length_error(char const*)", referenced from:
      std::vector<std::pair<meatloaf::boundaries::point, meatloaf::boundaries::point>, std::allocator<std::pair<meatloaf::boundaries::point, meatloaf::boundaries::point> > >::_M_insert_aux(__gnu_cxx::__normal_iterator<std::pair<meatloaf::boundaries::point, meatloaf::boundaries::point>*, std::vector<std::pair<meatloaf::boundaries::point, meatloaf::boundaries::point>, std::allocator<std::pair<meatloaf::boundaries::point, meatloaf::boundaries::point> > > >, std::pair<meatloaf::boundaries::point, meatloaf::boundaries::point> const&) in libScannerKit.a(boundaries.o)
      std::vector<meatloaf::boundaries::point, std::allocator<meatloaf::boundaries::point> >::_M_insert_aux(__gnu_cxx::__normal_iterator<meatloaf::boundaries::point*, std::vector<meatloaf::boundaries::point, std::allocator<meatloaf::boundaries::point> > >, meatloaf::boundaries::point const&) in libScannerKit.a(boundaries.o)
      std::vector<int, std::allocator<int> >::_M_fill_insert(__gnu_cxx::__normal_iterator<int*, std::vector<int, std::allocator<int> > >, unsigned long, int const&) in libScannerKit.a(scanline.o)
      void std::vector<int, std::allocator<int> >::_M_range_insert<__gnu_cxx::__normal_iterator<int*, std::vector<int, std::allocator<int> > > >(__gnu_cxx::__normal_iterator<int*, std::vector<int, std::allocator<int> > >, __gnu_cxx::__normal_iterator<int*, std::vector<int, std::allocator<int> > >, __gnu_cxx::__normal_iterator<int*, std::vector<int, std::allocator<int> > >, std::forward_iterator_tag) in libScannerKit.a(SKCodeIntegrityManager.o)
      std::vector<int, std::allocator<int> >::_M_insert_aux(__gnu_cxx::__normal_iterator<int*, std::vector<int, std::allocator<int> > >, int const&) in libScannerKit.a(SKCodeIntegrityManager.o)
      std::vector<meatloaf::scanline, std::allocator<meatloaf::scanline> >::_M_insert_aux(__gnu_cxx::__normal_iterator<meatloaf::scanline*, std::vector<meatloaf::scanline, std::allocator<meatloaf::scanline> > >, meatloaf::scanline const&) in libScannerKit.a(SKCodeIntegrityManager.o)
      std::vector<zxing::Ref<zxing::oned::OneDReader>, std::allocator<zxing::Ref<zxing::oned::OneDReader> > >::_M_insert_aux(__gnu_cxx::__normal_iterator<zxing::Ref<zxing::oned::OneDReader>*, std::vector<zxing::Ref<zxing::oned::OneDReader>, std::allocator<zxing::Ref<zxing::oned::OneDReader> > > >, zxing::Ref<zxing::oned::OneDReader> const&) in libScannerKit.a(ConfigurableMultiFormatOneDReader.o)
      ...
  "std::cout", referenced from:
      zxing::datamatrix::DataMatrixReader::decode(zxing::Ref<zxing::BinaryBitmap>) in libScannerKit.a(DataMatrixReader.o)
ld: symbol(s) not found for architecture i386
clang: error: linker command failed with exit code 1 (use -v to see invocation)
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