[PATCH] : Correct build of newlib for ARC .

[Ramana Radhakrishnan]

Jeff,



>   Another solution to this problem is to turn on the 
> REENTRANT_SYSCALLS_PROVIDED flag which should solve the linking problem 
> you are having and not cause an error when the call is made.  Please try 
> the alternate patch I have attached here and let me know if it solves 
> your problems.  If yes, I will change the syscalls.c file to reference 
> __errno_r instead of errno.

Thanks for reviewing the patch . Yes your suggestion seems 
to work correctly.

> 
>   As an aside, the syscalls should eventually be migrated into the 
> libgloss directory.

I will look at migrating these into libgloss and get back .

cheers
Ramana

> 
> -- Jeff J.
> 
> 
> ------------------------------------------------------------------------
> 
> Index: configure.host
> ===================================================================
> RCS file: /cvs/cvsfiles/devo/newlib/configure.host,v
> retrieving revision 1.146
> diff -u -r1.146 configure.host
> --- configure.host	17 Mar 2005 20:17:52 -0000	1.146
> +++ configure.host	22 Mar 2005 20:46:49 -0000
> @@ -587,6 +587,9 @@
>  	  newlib_cflags="${newlib_cflags} -DARM_RDI_MONITOR"
>  	fi
>  	;;
> +  arc*)
> +	newlib_cflags="${newlib_cflags} -DREENTRANT_SYSCALLS_PROVIDED"
> +	;;
>    avr*)
>  	newlib_cflags="${newlib_cflags} -DNO_EXEC -DSMALL_MEMORY -DMISSING_SYSCALL_NAMES"
>  	;;


-- 
Ramana Radhakrishnan
GNU Tools
codito ergo sum (www.codito.com)