Messages in this thread | | | Date | Wed, 8 Oct 2003 18:06:01 +0200 | From | Sam Ravnborg <> | Subject | Re: Cross compiling using separate output directory problems |
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On Wed, Oct 08, 2003 at 01:51:16PM +1000, Peter Chubb wrote: > > Hi Sam, > Thanks for doing the work to make comnpilation work with a separate > output directory. Thanks, but Kai Germaschewski did most of the infrastructure woark, I just made the final stuff. He deserves credits more than I do.
> I found the following changes necessary to get it to work properly > when crosscompiling for IA64. Otherwise include/asm-ia64 hasn't been > created when setting up offsets.h. > > There's also a minor change to tell make where to find the > toolchain-flags and check-gas scripts. I'm glad to see people having interest in it, I have notice several architectures catching up on it.
A few minor comments.
> > -GAS_STATUS=$(shell arch/ia64/scripts/check-gas $(CC) $(OBJDUMP)) > +GAS_STATUS=$(shell $(src)/arch/ia64/scripts/check-gas $(CC) $(OBJDUMP)) I prefer the use of $(srctree), which is pointing to the root of the kernel src tree. src works here because the file is included from the top-level Makefile.
> -CPPFLAGS += $(shell arch/ia64/scripts/toolchain-flags $(CC) $(OBJDUMP)) > +CPPFLAGS += $(shell $(src)/arch/ia64/scripts/toolchain-flags $(CC) $(OBJDUMP)) Same goes here.
> > -CLEAN_FILES += include/asm-ia64/.offsets.h.stamp include/asm-ia64/offsets.h vmlinux.gz bootloader > +CLEAN_FILES += include/asm-$(ARCH)/.offsets.h.stamp include/asm-$(ARCH)/offsets.h vmlinux.gz bootloader
s#$(ARCH)#ia64#g is unrelated, but OK.
I assume you will push this to David Mosberger.
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