TOPIC:

Undefined symbols for architecture armv7:
		  "operator delete[](void*)", referenced from:
		      CPDFAcroForm::load(CPDFXRefTable*, CPDFObj const*, CPDFObj*, PDF_REF const&) in libPDF_iOS.a(PDFAcroForm.o)
		      CPDFObjNameTree::unload() in libPDF_iOS.a(PDFCommon.o)
		      CPDFObjNumTree::unload() in libPDF_iOS.a(PDFCommon.o)
		      CPDFObjNumTree::~CPDFObjNumTree() in libPDF_iOS.a(PDFCommon.o)
		      TiXmlString::reserve(unsigned long) in libPDF_iOS.a(tinystr.o)
		      TiXmlString::assign(char const*, unsigned long) in libPDF_iOS.a(tinystr.o)
		      TiXmlString::append(char const*, unsigned long) in libPDF_iOS.a(tinystr.o)
		      ...
		  "operator delete(void*)", referenced from:
		      CPDFField::~CPDFField() in libPDF_iOS.a(PDFAcroForm.o)
		      CPDFField::~CPDFField() in libPDF_iOS.a(PDFAcroForm.o)
		      CPDFAcroForm::~CPDFAcroForm() in libPDF_iOS.a(PDFAcroForm.o)
		      CPDFAcroForm::~CPDFAcroForm() in libPDF_iOS.a(PDFAcroForm.o)
		      CPDFAcroForm::unload() in libPDF_iOS.a(PDFAcroForm.o)
		      CPDFObj::free() in libPDF_iOS.a(PDFAcroForm.o)
		      CPDFCSDeviceGray::~CPDFCSDeviceGray() in libPDF_iOS.a(PDFAcroForm.o)
		      ...
		  "operator new[](unsigned long)", referenced from:
		      CPDFObjNameTree::load(CPDFXRefTable*, CPDFDictionary const*) in libPDF_iOS.a(PDFCommon.o)
		      CPDFObjNumTree::load(CPDFXRefTable*, CPDFDictionary const*) in libPDF_iOS.a(PDFCommon.o)
		      TiXmlString::reserve(unsigned long) in libPDF_iOS.a(tinystr.o)
		      TiXmlString::assign(char const*, unsigned long) in libPDF_iOS.a(tinystr.o)
		      TiXmlString::append(char const*, unsigned long) in libPDF_iOS.a(tinystr.o)
		      operator+(TiXmlString const&, TiXmlString const&) in libPDF_iOS.a(tinystr.o)
		      operator+(TiXmlString const&, char const*) in libPDF_iOS.a(tinystr.o)
		      ...
		  "operator new(unsigned long)", referenced from:
		      CPDFField::render_choice(CPDFGRender*, _RDMATRIX const&, _RDRECTF const&) in libPDF_iOS.a(PDFAcroForm.o)
		      CPDFField::load(CPDFField*, CPDFXRefTable*, PDF_REF const&) in libPDF_iOS.a(PDFAcroForm.o)
		      CPDFField::set_edit_value(PDF_String const*) in libPDF_iOS.a(PDFAcroForm.o)
		      CPDFField::set_edit_appearnce(PDF_String const*) in libPDF_iOS.a(PDFAcroForm.o)
		      CPDFField::set_check_value(char const*) in libPDF_iOS.a(PDFAcroForm.o)
		      CPDFField::set_radio(CPDFAnnotWidget*) in libPDF_iOS.a(PDFAcroForm.o)
		      CPDFField::set_choice_sels(int const*, int) in libPDF_iOS.a(PDFAcroForm.o)
		      ...
		  "___cxa_pure_virtual", referenced from:
		      vtable for CRDStream in libPDF_iOS.a(PDFCMap.o)
		      vtable for CRDStream in libPDF_iOS.a(PDFDoc.o)
		      vtable for CRDStream in libPDF_iOS.a(PDFEnv.o)
		      vtable for CPDFFont in libPDF_iOS.a(PDFFont.o)
		      vtable for CRDStream in libPDF_iOS.a(PDFFont.o)
		      vtable for CPDFFunction in libPDF_iOS.a(PDFFunction.o)
		      vtable for CPDFGRender in libPDF_iOS.a(PDFGRender.o)
		      ...
		ld: symbol(s) not found for architecture armv7
		clang: error: linker command failed with exit code 1 (use -v to see invocation)

MTOUCH: error MT5210: Native linking failed, undefined symbol: operator delete[](void*). Please verify that all the necessary frameworks have been referenced and native libraries are properly linked in.
MTOUCH: error MT5210: Native linking failed, undefined symbol: operator delete(void*). Please verify that all the necessary frameworks have been referenced and native libraries are properly linked in.
MTOUCH: error MT5210: Native linking failed, undefined symbol: operator new[](unsigned long). Please verify that all the necessary frameworks have been referenced and native libraries are properly linked in.
MTOUCH: error MT5210: Native linking failed, undefined symbol: operator new(unsigned long). Please verify that all the necessary frameworks have been referenced and native libraries are properly linked in.
MTOUCH: error MT5210: Native linking failed, undefined symbol: ___cxa_pure_virtual. Please verify that all the necessary frameworks have been referenced and native libraries are properly linked in.
MTOUCH: error MT5202: Native linking failed. Please review the build log.