FAILED: subprojects/libxml++-5.0.2/examples/sax_exception_example.exe
x86_64-w64-mingw32-g++  -o subprojects/libxml++-5.0.2/examples/sax_exception_example.exe subprojects/libxml++-5.0.2/examples/sax_exception_example.exe.p/sax_exception_main.cc.obj subprojects/libxml++-5.0.2/examples/sax_exception_example.exe.p/sax_exception_myparser.cc.obj -Wl,--allow-shlib-undefined -Wl,--start-group subprojects/libxml++-5.0.2/libxml++/libxml++-5.0.dll.a /usr/x86_64-w64-mingw32/sys-root/mingw/lib/libxml2.dll.a -Wl,--subsystem,console -lkernel32 -luser32 -lgdi32 -lwinspool -lshell32 -lole32 -loleaut32 -luuid -lcomdlg32 -ladvapi32 -Wl,--end-group
/usr/lib/gcc/x86_64-w64-mingw32/12.2.1/../../../../x86_64-w64-mingw32/bin/ld: subprojects/libxml++-5.0.2/examples/sax_exception_example.exe.p/sax_exception_myparser.cc.obj:myparser.cc:(.rdata$.refptr._ZTVN5xmlpp9exceptionE[.refptr._ZTVN5xmlpp9exceptionE]+0x0): undefined reference to `vtable for xmlpp::exception'
collect2: error: ld returned 1 exit status