Ok.
'lib' is placed in front of the output file and '.so' afterwards.
So the library is "libmylib.so"
And "nm -D libmylib.so" works now.
But it is confusing, because it is nowhere explained in the compiler.
[x] Konventionen anwenden
[x] use conventions
In the Project settings -> path window
https://www.freepascal.org/docs-html/prog/progse55.html
When analysing the mylib.o output file under Linux with
nm -D mylib.o
the answer is: no symbols.
I have an export section in the library and in the past it worked already, but
I did not remember exactly how.
How can I get a shared
