From: Jeff Dike <jdike@addtoit.com>
To: Sam Ravnborg <sam@ravnborg.org>
Cc: linux-kbuild <linux-kbuild@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: kbuild breaks um - fails to find util when linking
Date: Wed, 11 Jun 2008 11:23:18 -0400 [thread overview]
Message-ID: <20080611152318.GA8099@c2.user-mode-linux.org> (raw)
In-Reply-To: <20080610190307.GA15983@uranus.ravnborg.org>
On Tue, Jun 10, 2008 at 09:03:07PM +0200, Sam Ravnborg wrote:
> Hi Jeff.
>
> In an attempt to make the final link of vmlinux
> readable/hackable I have broken um build.
>
> um used a special rule so it could use gcc as linker.
> With my changes we need to use ld to link vmlinux and
> ld now fails to locate util.
>
> I hope you have a clue why. I tried various things but
> did not find out why ld cannot locate util.
This little patch fixes the -lutil problem linking vmlinux.o, but on
the final link, I get what appears to be every libc symbol
undefined...
Index: linux-2.6-git/arch/um/Makefile
===================================================================
--- linux-2.6-git.orig/arch/um/Makefile 2008-06-11 10:46:03.000000000 -0400
+++ linux-2.6-git/arch/um/Makefile 2008-06-11 11:19:05.000000000 -0400
@@ -104,7 +104,7 @@ archprepare: $(ARCH_SYMLINKS) $(ARCH_DIR
prepare: $(ARCH_DIR)/include/kern_constants.h
LINK-$(CONFIG_LD_SCRIPT_STATIC) += -static
-LINK-$(CONFIG_LD_SCRIPT_DYN) += -rpath /lib -rpath /usr/lib
+LINK-$(CONFIG_LD_SCRIPT_DYN) += -L/lib -L/usr/lib
CFLAGS_NO_HARDENING := $(call cc-option, -fno-PIC,) $(call cc-option, -fno-pic,) \
$(call cc-option, -fno-stack-protector,) \
Jeff
--
Work email - jdike at linux dot intel dot com
next prev parent reply other threads:[~2008-06-11 15:23 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-10 19:03 kbuild breaks um - fails to find util when linking Sam Ravnborg
2008-06-11 15:11 ` Jeff Dike
2008-06-11 15:23 ` Jeff Dike [this message]
2008-06-11 15:48 ` Jeff Dike
2008-06-11 19:49 ` Sam Ravnborg
2008-06-12 18:08 ` Sam Ravnborg
2008-06-12 20:13 ` Jeff Dike
2008-06-12 21:06 ` Sam Ravnborg
2008-06-13 23:08 ` Gabriel C
2008-06-18 16:51 ` Jeff Dike
2008-06-18 16:59 ` Sam Ravnborg
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