How to get crt0.o without syscalls (solved?)

[Jeff Johnston]

Randall Nortman wrote:
> On Mon, Oct 17, 2005 at 05:39:31PM -0400, Jeff Johnston wrote:
> 
>>Randall Nortman wrote:
>>
>>>On Mon, Oct 17, 2005 at 11:45:05AM -0400, Jeff Johnston wrote:
>>>[...]
>>>
>>>
>>>>When you specify --disable-newlib-supplied-syscalls, the code in 
>>>>libgloss/arm is still compiled and there is a crt0.o there.
>>>
>>>
>>>This does not seem to be the case in 1.13.0.  I get rdimon-crt0.o,
>>>rdpmon-crt0.o, and redboot-crt0.o, but I'm not using any of these
>>>monitors.  I will try with the CVS code when I have some time, since
>>>apparently I ought to be using that anyway.
>>
>>The missing crt0.o appears to be a typo on my part.  The crt0.o is only 
>>being built when newlib-supplied-syscalls are enabled, but this doesn't 
>>make sense since libc/sys/arm provides a crt0.o in that case.  I have 
>>just made a patch to the CVS sources.  Please try it out.
> 
> 
> One more thing has to be done to libgloss/arm/configure.in; the
> AC_SUBST macros for the relevant variables are missing, and so they
> are never substituted in the Makefile.  Just add these lines and I
> think it will work:
> 
> AC_SUBST(BUILD_CRT0_TRUE)
> AC_SUBST(BUILD_CRT0_FALSE)
> 
> I tried this myself but couldn't manage to regenerate configure from
> configure.in ("aclocal && autoconf" didn't work), so I just
> hand-edited configure and added the substitution code, and then
> everything worked.

Yes, this indeed fixes the problem.  I have added this in and 
regenerated configure.  Thanks.

-- Jeff J.