On Mon, Apr 19, 2021 at 03:38:02PM +0200, Christophe Leroy wrote: > Le 19/04/2021 à 15:32, Segher Boessenkool a écrit : > >On Sun, Apr 18, 2021 at 01:17:26PM -0700, Randy Dunlap wrote: > >>Add ldstfp.o to the Makefile for CONFIG_ALTIVEC and add > >>externs for get_vr() and put_vr() in lib/sstep.c to fix the > >>build errors. > > > >> obj-$(CONFIG_PPC_FPU) += ldstfp.o > >>+obj-$(CONFIG_ALTIVEC) += ldstfp.o > > > >It is probably a good idea to split ldstfp.S into two, one for each of > >the two configuration options? > > > > Or we can build it all the time and #ifdef the FPU part. > > Because it contains FPU, ALTIVEC and VSX stuff.
So it becomes an empty object file if none of the options are selected? Good idea :-) Segher
