Ubuntu error on make

[ghost]

mkdir -p objs
mkdir -p unix_dist
g++ -O2 -D FB2TOEPUB_VERSION="Custom Linux Build" -Iinclude -o objs/scanner.o -c fb2toepub/scanner.cpp
scanner.cpp: In member function ‘Fb2ToEpub::LexScanner::Token Fb2ToEpub::ScannerImpl::ScanToken()’:
scanner.cpp:1024:9: error: no match for ‘operator=’ (operand types are ‘std::istream {aka std::basic_istream}’ and ‘std::istream* {aka std::basic_istream}’)
In file included from /usr/include/c++/5/iostream:40:0,
from scanner.cpp:95:
/usr/include/c++/5/istream:58:11: note: candidate: std::basic_istream& std::basic_istream::operator=(const std::basic_istream&)
class basic_istream : virtual public basic_ios<_CharT, _Traits>
^
/usr/include/c++/5/istream:58:11: note: no known conversion for argument 1 from ‘std::istream {aka std::basic_istream}’ to ‘const std::basic_istream&’
scanner.cpp:1027:10: error: no match for ‘operator=’ (operand types are ‘std::ostream {aka std::basic_ostream}’ and ‘std::ostream {aka std::basic_ostream}’)
In file included from /usr/include/c++/5/iostream:39:0,
from scanner.cpp:95:
/usr/include/c++/5/ostream:58:11: note: candidate: std::basic_ostream& std::basic_ostream::operator=(const std::basic_ostream&)
class basic_ostream : virtual public basic_ios<_CharT, _Traits>
^
/usr/include/c++/5/ostream:58:11: note: no known conversion for argument 1 from ‘std::ostream {aka std::basic_ostream}’ to ‘const std::basic_ostream&’
scanner.cpp:1601:46: error: invalid user-defined conversion from ‘std::istream {aka std::basic_istream}’ to ‘std::istream {aka std::basic_istream}’ [-fpermissive]
In file included from /usr/include/c++/5/ios:44:0,
from /usr/include/c++/5/ostream:38,
from /usr/include/c++/5/iostream:39,
from scanner.cpp:95:
/usr/include/c++/5/bits/basic_ios.h:120:7: note: candidate is: std::basic_ios<_CharT, _Traits>::operator void() const [with _CharT = char; _Traits = std::char_traits]
operator void*() const
^
/usr/include/c++/5/bits/basic_ios.h:120:7: note: no known conversion from ‘void*’ to ‘std::istream* {aka std::basic_istream}’
In file included from /usr/include/c++/5/iostream:40:0,
from scanner.cpp:95:
/usr/include/c++/5/istream: In constructor ‘yyFlexLexer::yyFlexLexer(std::istream, std::ostream*)’:
/usr/include/c++/5/istream:606:7: error: ‘std::basic_istream<_CharT, _Traits>::basic_istream() [with _CharT = char; _Traits = std::char_traits]’ is protected
basic_istream()
^
scanner.cpp:1712:75: error: within this context
In file included from /usr/include/c++/5/iostream:39:0,
from scanner.cpp:95:
/usr/include/c++/5/ostream:384:7: error: ‘std::basic_ostream<_CharT, _Traits>::basic_ostream() [with _CharT = char; _Traits = std::char_traits]’ is protected
basic_ostream()
^
scanner.cpp:1712:75: error: within this context
scanner.cpp:1714:7: error: no match for ‘operator=’ (operand types are ‘std::istream {aka std::basic_istream}’ and ‘std::istream* {aka std::basic_istream}’)
In file included from /usr/include/c++/5/iostream:40:0,
from scanner.cpp:95:
/usr/include/c++/5/istream:58:11: note: candidate: std::basic_istream& std::basic_istream::operator=(const std::basic_istream&)
class basic_istream : virtual public basic_ios<_CharT, _Traits>
^
/usr/include/c++/5/istream:58:11: note: no known conversion for argument 1 from ‘std::istream {aka std::basic_istream}’ to ‘const std::basic_istream&’
scanner.cpp:1715:8: error: no match for ‘operator=’ (operand types are ‘std::ostream {aka std::basic_ostream}’ and ‘std::ostream {aka std::basic_ostream}’)
In file included from /usr/include/c++/5/iostream:39:0,
from scanner.cpp:95:
/usr/include/c++/5/ostream:58:11: note: candidate: std::basic_ostream& std::basic_ostream::operator=(const std::basic_ostream&)
class basic_ostream : virtual public basic_ios<_CharT, _Traits>
^
/usr/include/c++/5/ostream:58:11: note: no known conversion for argument 1 from ‘std::ostream {aka std::basic_ostream}’ to ‘const std::basic_ostream&’
scanner.cpp: In member function ‘virtual void yyFlexLexer::switch_streams(std::istream, std::ostream*)’:
scanner.cpp:1761:9: error: no match for ‘operator=’ (operand types are ‘std::ostream {aka std::basic_ostream}’ and ‘std::ostream* {aka std::basic_ostream}’)
In file included from /usr/include/c++/5/iostream:39:0,
from scanner.cpp:95:
/usr/include/c++/5/ostream:58:11: note: candidate: std::basic_ostream& std::basic_ostream::operator=(const std::basic_ostream&)
class basic_ostream : virtual public basic_ios<_CharT, _Traits>
^
/usr/include/c++/5/ostream:58:11: note: no known conversion for argument 1 from ‘std::ostream {aka std::basic_ostream}’ to ‘const std::basic_ostream&’
scanner.cpp: In member function ‘virtual int yyFlexLexer::LexerInput(char, int)’:
scanner.cpp:1770:11: error: base operand of ‘->’ has non-pointer type ‘std::istream {aka std::basic_istream}’
scanner.cpp:1770:26: error: base operand of ‘->’ has non-pointer type ‘std::istream {aka std::basic_istream}’
scanner.cpp:1785:13: error: base operand of ‘->’ has non-pointer type ‘std::istream {aka std::basic_istream}’
scanner.cpp:1787:11: error: base operand of ‘->’ has non-pointer type ‘std::istream {aka std::basic_istream}’
scanner.cpp:1790:14: error: base operand of ‘->’ has non-pointer type ‘std::istream {aka std::basic_istream}’
scanner.cpp: In member function ‘virtual void yyFlexLexer::LexerOutput(const char*, int)’:
scanner.cpp:1796:14: error: base operand of ‘->’ has non-pointer type ‘std::ostream {aka std::basic_ostream}’
scanner.cpp: In member function ‘virtual void yyFlexLexer::yyrestart(std::istream*)’:
scanner.cpp:2113:48: error: no matching function for call to ‘yyFlexLexer::yy_init_buffer(yy_buffer_state*, std::istream*&)’
In file included from scanner.cpp:312:0:
/usr/include/FlexLexer.h:160:7: note: candidate: void yyFlexLexer::yy_init_buffer(yy_buffer_state*, std::istream&)
void yy_init_buffer( struct yy_buffer_state* b, FLEX_STD istream& s );
^
/usr/include/FlexLexer.h:160:7: note: no known conversion for argument 2 from ‘std::istream* {aka std::basic_istream}’ to ‘std::istream& {aka std::basic_istream&}’
scanner.cpp: In member function ‘void yyFlexLexer::yy_load_buffer_state()’:
scanner.cpp:2156:7: error: no match for ‘operator=’ (operand types are ‘std::istream {aka std::basic_istream}’ and ‘std::istream {aka std::basic_istream}’)
In file included from /usr/include/c++/5/iostream:40:0,
from scanner.cpp:95:
/usr/include/c++/5/istream:58:11: note: candidate: std::basic_istream& std::basic_istream::operator=(const std::basic_istream&)
class basic_istream : virtual public basic_ios<_CharT, _Traits>
^
/usr/include/c++/5/istream:58:11: note: no known conversion for argument 1 from ‘std::istream {aka std::basic_istream}’ to ‘const std::basic_istream&’
scanner.cpp: In member function ‘virtual yy_buffer_state yyFlexLexer::yy_create_buffer(std::istream*, int)’:
scanner.cpp:2185:26: error: no matching function for call to ‘yyFlexLexer::yy_init_buffer(yy_buffer_state*&, std::istream*&)’
In file included from scanner.cpp:312:0:
/usr/include/FlexLexer.h:160:7: note: candidate: void yyFlexLexer::yy_init_buffer(yy_buffer_state*, std::istream&)
void yy_init_buffer( struct yy_buffer_state* b, FLEX_STD istream& s );
^
/usr/include/FlexLexer.h:160:7: note: no known conversion for argument 2 from ‘std::istream* {aka std::basic_istream}’ to ‘std::istream& {aka std::basic_istream&}’
scanner.cpp: At global scope:
scanner.cpp:23:25: error: prototype for ‘void yyFlexLexer::yy_init_buffer(YY_BUFFER_STATE, std::istream)’ does not match any in class ‘yyFlexLexer’
scanner.cpp:2213:10: note: in expansion of macro ‘yyFlexLexer’
In file included from scanner.cpp:312:0:
/usr/include/FlexLexer.h:160:7: error: candidate is: void yyFlexLexer::yy_init_buffer(yy_buffer_state*, std::istream&)
void yy_init_buffer( struct yy_buffer_state* b, FLEX_STD istream& s );
^
Makefile:84: ошибка выполнения рецепта для цели «objs/scanner.o»
make: *** [objs/scanner.o] Ошибка 1