math lib inclusion

[Neil Mayes]

All works, many thanks.

Is there a better application makefile template to use?

Regards,
Neil

> -----Original Message-----
> From: Joel Sherrill [mailto:joel.sherrill at oarcorp.com] 
> Sent: 07 November 2008 15:55
> To: Neil Mayes
> Cc: rtems-users at rtems.org
> Subject: Re: math lib inclusion
> 
> Neil Mayes wrote:
> > Hi all,
> >
> > I am trying to get an application running that uses math.h. I 
> > understand I need to supply the math lib which is achieved 
> by adding 
> > '-lm' to the library list.
> >
> > I am using RTEMS4.8.0 and gcc4.2.2 for the sparc (ERC32). I 
> have based 
> > my application make file from an RTEMS example where there 
> is the line:
> >
> > # Libraries
> > LIBS = -lrtemsall -lc
> >
> >   
> Those are unfortunately relics in these old application 
> Makefiles and aren't even needed since there is no rtemsall 
> library and libc is implicit.  I don't think they do anything.
> 
> Try
> 
> *LD_LIBS  += -lm
> *
> > include $(RTEMS_MAKEFILE_PATH)/Makefile.inc
> > .
> > .
> >
> > Should I just be able to add -lm to LIBS?
> >
> > Do I have to build the math library seperately from gcc and 
> newlib for 
> > the sparc?
> >
> > Thanks,
> > Neil Mayes
> >
> > _______________________________________________
> > rtems-users mailing list
> > rtems-users at rtems.com
> > http://rtems.rtems.org/mailman/listinfo/rtems-users
> >   
> 
> 
> -- 
> Joel Sherrill, Ph.D.             Director of Research & Development
> joel.sherrill at OARcorp.com        On-Line Applications Research
> Ask me about RTEMS: a free RTOS  Huntsville AL 35805
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> 
> 
>