Sam Ravnborg wrote: Hi Sam , Jeff , > On Thu, Jun 12, 2008 at 04:13:15PM -0400, Jeff Dike wrote: >> On Thu, Jun 12, 2008 at 08:08:59PM +0200, Sam Ravnborg wrote: >>> Following patch will result in a building ARCH=um kernel. >>> If it works I dunno. >> You can just try running it. Given its behavior with this patch so >> far, it would be an excellent sign for it to figure out that it has no >> root filesystem and panic. >> >> Anyway, I can't get it to give me a UML binary. I see this in the >> build output (and V=3 doesn't make it any more verbose): >> >> >> CHK include/linux/compile.h >> LINK linux >> >> Compilation finished at Thu Jun 12 16:11:15 >> >> but no linux or vmlinux in my output directory. > > So appearantly kbuild thinks you have a vmlinux > so no need to relink. > And the line "LINK linux" implies this as well. > > Please double check that you do not have a vmlinux, > and try V=2" to see where LINK picks up the vmlinux. > > My build finised: > $ ./linux > ./linux: /usr/lib/libc.so.1: bad ELF interpreter: No such file or directory I didn't tested this patch but I think LINK-$(CONFIG_LD_SCRIPT_DYN) should have -rpath / -rpath-link too since libc.so.* is usually in /lib and not /usr/lib. Another thing I noticed is this hunk : +$(shell $(CC) -print-file-name=ld-linux.so.2) \ On 64bit that should not work since it is ld-linux-x86-64.so.2 and not ld-linux.so.2 > > So I will take an additional look tomorrow. > > Sam Regards , Gabriel -- 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
