The source link
/usr/bin/ld: /tmp/cceLD2fy.o: in function `main':
magic8.cpp:(.text+0x50): undefined reference to `upm::Jhd1313m1::Jhd1313m1(int, int, int)'
/usr/bin/ld: magic8.cpp:(.text+0x5c): undefined reference to `upm::Jhd1313m1::clear()'
/usr/bin/ld: magic8.cpp:(.text+0x70): undefined reference to `upm::Jhd1313m1::setColor(unsigned char, unsigned char, unsigned char)'
/usr/bin/ld: magic8.cpp:(.text+0x80): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0xb4): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0xd4): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0x108): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0x1dc): undefined reference to `upm::Jhd1313m1::clear()'
/usr/bin/ld: magic8.cpp:(.text+0x1f0): undefined reference to `upm::Jhd1313m1::setColor(unsigned char, unsigned char, unsigned char)'
/usr/bin/ld: magic8.cpp:(.text+0x200): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0x234): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0x250): undefined reference to `upm::Jhd1313m1::clear()'
/usr/bin/ld: magic8.cpp:(.text+0x264): undefined reference to `upm::Jhd1313m1::setColor(unsigned char, unsigned char, unsigned char)'
/usr/bin/ld: magic8.cpp:(.text+0x274): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0x2a8): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0x2c4): undefined reference to `upm::Jhd1313m1::clear()'
/usr/bin/ld: magic8.cpp:(.text+0x2d8): undefined reference to `upm::Jhd1313m1::setColor(unsigned char, unsigned char, unsigned char)'
/usr/bin/ld: magic8.cpp:(.text+0x2e8): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0x31c): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0x33c): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0x370): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0x38c): undefined reference to `upm::Jhd1313m1::clear()'
/usr/bin/ld: magic8.cpp:(.text+0x3a0): undefined reference to `upm::Jhd1313m1::setColor(unsigned char, unsigned char, unsigned char)'
/usr/bin/ld: magic8.cpp:(.text+0x3b0): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0x3e4): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0x404): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0x438): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0x454): undefined reference to `upm::Jhd1313m1::clear()'
/usr/bin/ld: magic8.cpp:(.text+0x468): undefined reference to `upm::Jhd1313m1::setColor(unsigned char, unsigned char, unsigned char)'
/usr/bin/ld: magic8.cpp:(.text+0x478): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0x4ac): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0x4cc): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0x500): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0x51c): undefined reference to `upm::Jhd1313m1::clear()'
/usr/bin/ld: magic8.cpp:(.text+0x530): undefined reference to `upm::Jhd1313m1::setColor(unsigned char, unsigned char, unsigned char)'
/usr/bin/ld: magic8.cpp:(.text+0x540): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0x574): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0x590): undefined reference to `upm::Jhd1313m1::clear()'
/usr/bin/ld: magic8.cpp:(.text+0x5a4): undefined reference to `upm::Jhd1313m1::setColor(unsigned char, unsigned char, unsigned char)'
/usr/bin/ld: magic8.cpp:(.text+0x5b4): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0x5e8): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0x604): undefined reference to `upm::Jhd1313m1::clear()'
/usr/bin/ld: magic8.cpp:(.text+0x618): undefined reference to `upm::Jhd1313m1::setColor(unsigned char, unsigned char, unsigned char)'
/usr/bin/ld: magic8.cpp:(.text+0x628): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0x65c): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0x67c): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0x6b0): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0x6cc): undefined reference to `upm::Jhd1313m1::clear()'
/usr/bin/ld: magic8.cpp:(.text+0x6e0): undefined reference to `upm::Jhd1313m1::setColor(unsigned char, unsigned char, unsigned char)'
/usr/bin/ld: magic8.cpp:(.text+0x6f0): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0x724): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0x740): undefined reference to `upm::Jhd1313m1::clear()'
/usr/bin/ld: magic8.cpp:(.text+0x754): undefined reference to `upm::Jhd1313m1::setColor(unsigned char, unsigned char, unsigned char)'
/usr/bin/ld: magic8.cpp:(.text+0x764): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0x798): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0x7b4): undefined reference to `upm::Jhd1313m1::clear()'
/usr/bin/ld: magic8.cpp:(.text+0x7c8): undefined reference to `upm::Jhd1313m1::setColor(unsigned char, unsigned char, unsigned char)'
/usr/bin/ld: magic8.cpp:(.text+0x7d8): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0x80c): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0x82c): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0x860): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0x87c): undefined reference to `upm::Jhd1313m1::clear()'
/usr/bin/ld: magic8.cpp:(.text+0x890): undefined reference to `upm::Jhd1313m1::setColor(unsigned char, unsigned char, unsigned char)'
/usr/bin/ld: magic8.cpp:(.text+0x8a0): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0x8d4): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0x8f0): undefined reference to `upm::Jhd1313m1::clear()'
/usr/bin/ld: magic8.cpp:(.text+0x904): undefined reference to `upm::Jhd1313m1::setColor(unsigned char, unsigned char, unsigned char)'
/usr/bin/ld: magic8.cpp:(.text+0x914): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0x948): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0x968): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0x99c): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0x9b8): undefined reference to `upm::Jhd1313m1::clear()'
/usr/bin/ld: magic8.cpp:(.text+0x9cc): undefined reference to `upm::Jhd1313m1::setColor(unsigned char, unsigned char, unsigned char)'
/usr/bin/ld: magic8.cpp:(.text+0x9dc): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0xa10): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0xa30): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0xa64): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0xa80): undefined reference to `upm::Jhd1313m1::clear()'
/usr/bin/ld: magic8.cpp:(.text+0xa94): undefined reference to `upm::Jhd1313m1::setColor(unsigned char, unsigned char, unsigned char)'
/usr/bin/ld: magic8.cpp:(.text+0xaa4): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0xad8): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0xaf8): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0xb2c): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0xb48): undefined reference to `upm::Jhd1313m1::clear()'
/usr/bin/ld: magic8.cpp:(.text+0xb5c): undefined reference to `upm::Jhd1313m1::setColor(unsigned char, unsigned char, unsigned char)'
/usr/bin/ld: magic8.cpp:(.text+0xb6c): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0xba0): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0xbbc): undefined reference to `upm::Jhd1313m1::clear()'
/usr/bin/ld: magic8.cpp:(.text+0xbd0): undefined reference to `upm::Jhd1313m1::setColor(unsigned char, unsigned char, unsigned char)'
/usr/bin/ld: magic8.cpp:(.text+0xbe0): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0xc14): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0xc30): undefined reference to `upm::Jhd1313m1::clear()'
/usr/bin/ld: magic8.cpp:(.text+0xc44): undefined reference to `upm::Jhd1313m1::setColor(unsigned char, unsigned char, unsigned char)'
/usr/bin/ld: magic8.cpp:(.text+0xc54): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0xc88): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0xca4): undefined reference to `upm::Jhd1313m1::clear()'
/usr/bin/ld: magic8.cpp:(.text+0xcb8): undefined reference to `upm::Jhd1313m1::setColor(unsigned char, unsigned char, unsigned char)'
/usr/bin/ld: magic8.cpp:(.text+0xcc8): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0xcfc): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0xd18): undefined reference to `upm::Jhd1313m1::clear()'
/usr/bin/ld: magic8.cpp:(.text+0xd2c): undefined reference to `upm::Jhd1313m1::setColor(unsigned char, unsigned char, unsigned char)'
/usr/bin/ld: magic8.cpp:(.text+0xd3c): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0xd70): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: magic8.cpp:(.text+0xd90): undefined reference to `upm::Jhd1313m1::setCursor(int, int)'
/usr/bin/ld: magic8.cpp:(.text+0xdc4): undefined reference to `upm::Jhd1313m1::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
collect2: error: ld returned 1 exit status
make: *** [Makefile:8: magic8] Error 1