Solaris access for porting S-nail (a MUA)?

[Steffen Nurpmeso via buildfarm]

Hallo Dagobert,

Dagobert Michelsen <dam at opencsw.org> wrote:
 |> Am 26.05.2015 um 20:51 schrieb Steffen Nurpmeso <sdaoden at yandex.com>:

 |>    SunOS 5.11 11.0 i86pc i386 i86pc
 |>    - gcc (GCC) 4.9.2
 |>      + Couldn't link:
 |>        Undefined                       first referenced
 |>         symbol                             in file
 |>        __builtin_stdarg_start              auxlily.o
 |> 
 |> Here i do believe this is a gcc(1) installation issue?
 |> Do you have any hints on how to circumvent that?
 |
 |I have never seen this issue.

Seems to be a (somewhat known) gcc / system header problem.
I don't use autotools and never will, so all i can do is document
that in case of such errors it may be necessary to do

  ADDCFLAGS=-D__builtin_stdarg_start=__builtin_va_start

 |Best regards and keep up porting!

Yes, thank you.  ö_ö
Ciao (and have a nice weekend)!

--steffen