dwarf debugging information
The dwarf debugging information is part of the elf format. The compilation prompts a dwarf version problem. Add -gdwarf-2 to compile and specify the dwarf version.
After using gdb to start the file, a dwarf problem is prompted and the file cannot be debugged . The gdb and dwarf versions are incompatible.
ABI is incompatible between gcc4.* and gcc.5.*, causing higher version software development links to require upgrading gcc
GLIBCXX_version problem
strings libstdc++.so Find the latest version of the file
ln -s * libstdc++.so Replace the file (replace the prompt file according to the error prompt)
undfine reference
nm -C *.so |grep name //To find symbols,
use the full path to specify the so or a file in the gcc command line, without using -L
symbol lookup error
Use the ldd command to check the path of the linked library. Other files may be found. There is a path problem.