[Lazarus] Strange error when installing package

[Mattias Gaertner]

On Thu, 1 Oct 2015 10:44:16 -0400
Anthony Walter <sysrpl at gmail.com> wrote:

> When attempting to install my personal library in newer trunk versions of
> Lararus and Free Pascal I am receiving this message:
> 
> (9015) Linking ../lazarus
> Cross.Codebot/source/lib/x86_64-linux/codebot.system.o:(.data.n_RTTI_$CODEBOT.SYSTEM_$$_TCONVERT$2+0xe):
> undefined reference to `RTTI_$CODEBOT.SYSTEM_$$_DEF38'
>[...]
> Does anyone have any ideas about where to start in fixing this error?

Find the FPC revision that broke it.

Mattias