On Friday, 26 May 2017 at 15:17:08 UTC, drug wrote:
Trying to bind to cpp code I stop at some moment having undefined reference to some cpp function. But objdump -Ct cpplibrary.so shows me that this cpp function exists in the library. linker message about cpp function is _identical_ to objdump message so I don't know where is the difference. For example linker says: `undefined reference to `Namespace::StructName::method_name(Namespace::Otherstruct const*)`
And ojbdump called by command:
```
objdump -Ct libLibrary.so | method_name
```
shows the following:
```
0000000000026ed0 w F .text 0000000000000025 Namespace::StructName::method_name(Namespace::Otherstruct const*)
```
That is two outputs are identical.
Could someone help what to do to investigate the problem?
Thanks in advance

If you were compiling C++ code, you could get such error if method_name was declared const in the library, and you tried to link it as non-const.

== Library ==
struct StructName { void method_name(...) const { ... } };

== Your Code ==
struct StructName { void method_name(...); /* NOTE: no const here */ };

Don't know if that is the issue in your case.

Reply via email to