compiling ACE for RTEMS

[Joel Sherrill]

Jack Cawkwell wrote:
> 
> Hi,
> 
> Good news, I have managed to get ACE to compile under RTEMS.  I have set
> the ACE flags slightly differently. Also more contraversaly altering the
> file
> /opt/rtems/i386-rtems/include/sys/signal.h to change line 87
> 
> from
> typedef void (*_sig_func_ptr)();
> 
> to
> typedef void (*_sig_func_ptr)(int);
> 
> within the precompiler block:
> 
> #if defined(__rtems__)
> #if defined(_POSIX_REALTIME_SIGNALS)
> 
> So the question is: will this break anything?

The latter definition should be used if -ansi is set and the 1st one
should be used if it is not.  My reading of the .h file shows
that the non-ANSI one is used all the time.  Do you have a suggestion
which would fix the file so it has ANSI and non-ANSI versions correctly?

> This seems to allow the whole of ACE 5.3.1 to compile without problems.
> Cross compiling on Linux 2.4.20 i686, to pc386, with RTEMS built with the
> following config
> 
> ../rtems-4.6.0pre3/configure\
>   --build=i386 \
>   --enable-cxx \
>   --enable-maintainer-mode \
>   --enable-networking \
>   --enable-posix \
>   --enable-rdbg \
>   --enable-rtemsbsp=pc386 \
>   --enable-tests \
>   --prefix=/opt/rtems \
>   --program-prefix=i386-rtems- \
>   --target=i386-rtems \
> 
> Jack

-- 
Joel Sherrill, Ph.D.             Director of Research & Development
joel at OARcorp.com                 On-Line Applications Research
Ask me about RTEMS: a free RTOS  Huntsville AL 35805
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