Ok Thank you, it seems it compiles much better now !
Regards Chris > -----Message d'origine----- > De : Wolfgang Grandegger [mailto:wolfgang.grandegger at bluewin.ch] > Envoye : jeudi 25 septembre 2003 11:07 > A : Christophe.LINDHEIMER at fr.thalesgroup.com > Cc : linuxppc-embedded at lists.linuxppc.org > Objet : Re: Kernel Driver with floats. > > > On 09/25/2003 10:45 AM Christophe.LINDHEIMER at fr.thalesgroup.com wrote: > > Hi. > > > > I would like to know if it is possible to use floats in a > kernel driver. > > I use a MPC860. > > I get unresolved symbols with the standard makefile. > > Are there special options to use ? > > Any lib to add ? > > We have a demo module for RTAI using soft-floats on MPC 8xx at > ftp://ftp.denx.de/pub/RTAI/contrib/fp_ppc_8xx.tar.bz2. There > is a README > inside. But be aware that soft-float on the 860 is very slow, > especially > when you do complex FP math like sin() etc. > > Wolfgang. > ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
