On Fri, 12 Aug 2011, Arnaud Lacombe wrote: > On Fri, Aug 12, 2011 at 4:48 PM, Arnaud Lacombe <lacombar@xxxxxxxxx> wrote: > > On Fri, Aug 12, 2011 at 3:00 PM, Stephen Boyd <sboyd@xxxxxxxxxxxxxx> wrote: > >> diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile > >> index 0c74a6f..937fd26 100644 > >> --- a/arch/arm/boot/compressed/Makefile > >> +++ b/arch/arm/boot/compressed/Makefile > >> @@ -91,7 +91,7 @@ suffix_$(CONFIG_KERNEL_LZMA) = lzma > >> > >> targets := vmlinux vmlinux.lds \ > >> piggy.$(suffix_y) piggy.$(suffix_y).o \ > >> - font.o font.c head.o misc.o $(OBJS) > >> + font.o font.c head.o misc.o lib1funcs.o lib1funcs.S $(OBJS) > >> > >> # Make sure files are removed during clean > >> extra-y += piggy.gzip piggy.lzo piggy.lzma lib1funcs.S > >> @@ -121,9 +121,7 @@ LDFLAGS_vmlinux += -X > >> LDFLAGS_vmlinux += -T > >> > >> # For __aeabi_uidivmod > >> -lib1funcs = $(obj)/lib1funcs.o > >> - > >> -$(obj)/lib1funcs.S: $(srctree)/arch/$(SRCARCH)/lib/lib1funcs.S FORCE > >> +$(obj)/lib1funcs.S: $(srctree)/arch/$(SRCARCH)/lib/lib1funcs.S > >> $(call cmd,shipped) > >> > > You should be able to avoid the extra copy altogether by doing something ala: > > > > $(obj)/lib1funcs.o: $(srctree)/arch/arm/lib/lib1funcs.S > > $(call cmd,as_o_S) > > > > note that I also remove the $(SRCARCH), as there is no other > > `arch/*/lib/lib1funcs.S' than `arch/arm/lib/lib1funcs.S' > > > I withdraw this proposal and will hack around this to find a proper > solution from within kbuild, and eventually come back on these uses > :-) Any progress on this? I have a patch doing multiple similar $(call cmd,shipped) at the moment and this is far from looking nice. Nicolas