On Thu, Jul 31, 2008 at 01:10:28PM +0100, WANG Cong wrote: > > When building UML with 'O=foo' specified, I got: > > CC kernel/bounds.s > In file included from > /home/wangcong/Projects/linux-2.6/include/linux/types.h:11, > from > /home/wangcong/Projects/linux-2.6/include/linux/page-flags.h:8, > from > /home/wangcong/Projects/linux-2.6/kernel/bounds.c:9: > /home/wangcong/Projects/linux-2.6/include/linux/posix_types.h:47:29: > error: asm/posix_types.h: No such file or directory > In file included from > /home/wangcong/Projects/linux-2.6/include/linux/page-flags.h:8, > from > /home/wangcong/Projects/linux-2.6/kernel/bounds.c:9: > /home/wangcong/Projects/linux-2.6/include/linux/types.h:12:23: error: > asm/types.h: No such file or directory > In file included from > /home/wangcong/Projects/linux-2.6/include/linux/page-flags.h:8, > > Below patch fixed it, note, it is only tested for x86 and um. > > Signed-off-by: WANG Cong <wangcong@xxxxxxxxx> > Cc: sam@xxxxxxxxxxxx > Cc: jdike@xxxxxxxxxxx > > --- > diff --git a/Makefile b/Makefile > index aa527a4..39130d1 100644 > --- a/Makefile > +++ b/Makefile > @@ -930,7 +930,8 @@ ifneq ($(KBUILD_SRC),) > /bin/false; \ > fi; > $(Q)if [ ! -d include2 ]; then mkdir -p include2; fi; > - $(Q)if [ -e $(srctree)/include/asm-$(SRCARCH)/system.h ]; then \ > + $(Q)if [ -e $(srctree)/include/asm-$(SRCARCH)/system.h -o \ > + -e $(objtree)/include/asm-$(SRCARCH)/system.h ] ; then \ > ln -fsn $(srctree)/include/asm-$(SRCARCH) include2/asm; \ > fi > endif I have a similar patch locally. I just check for errno.h so I do not have to do the extra check in objtree. Will push tonight. Sam -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html