Re: lib/39986: libmapper_zone.so is trying to call undefined weak symbol

[Nick Hudson <nick.hudson%gmx.co.uk@localhost>]

On Friday 01 January 2010 18:45:23 Takehiko NOZAKI wrote:
[...]

>   1. don't use __(de)?register_frame_info but .eh_frame section instead
>     by adding --eh-frame-hdr option.  it seems that Linux/glibc2 now using
> it, also FreeBSD, OpenBSD too
>
>     $ /usr/pkg/emul/linux/usr/bin/gcc -### -shared -o libbar.so bar.c
>     ... "--eh-frame-hdr" ...

This is the best solution, imo

>
>   2. clarify application using dlopen(3) must add -lgcc_s option.
>
>     same approach of non ptheaded application loading ptheaded library.
>     see following discussion:
>     http://mail-index.netbsd.org/pkgsrc-users/2009/01/17/msg009088.html

Without --eh-frame-hdr this is the solution.

Cheers,

Nick