[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
bug#20102: Problem with ld.so RUNPATH on armhf
From: |
Mark H Weaver |
Subject: |
bug#20102: Problem with ld.so RUNPATH on armhf |
Date: |
Thu, 09 Apr 2015 02:04:58 -0400 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) |
address@hidden (Ludovic Courtès) writes:
> With a bit of additional debug, I can print the value of ‘libs’ in the
> ‘ld-wrapper’ procedure:
>
> ;;; (libs
> ("/gnu/store/fbdjazgwy3zyx8qc5z4ag0j78k2d7raw-glibc-2.21/lib/ld-linux-armhf.so.3"))
>
> This one comes from the -dynamic-linker flag, which is not passed on
> x86_64.
>
> I believe this extra -dynamic-linker flag comes from a bogus ‘link’ spec
> on ARM, solved by this:
>
> --- gcc-4.8.4/gcc/config/arm/linux-elf.h.orig 2015-04-08 20:31:20.376900478
> +0200
> +++ gcc-4.8.4/gcc/config/arm/linux-elf.h 2015-04-08 20:31:36.437014437
> +0200
> @@ -65,7 +65,7 @@
> %{symbolic:-Bsymbolic} \
> %{!static: \
> %{rdynamic:-export-dynamic} \
> - -dynamic-linker " GNU_USER_DYNAMIC_LINKER "} \
> + %{!shared:-dynamic-linker " GNU_USER_DYNAMIC_LINKER "}} \
> -X \
> %{mbig-endian:-EB} %{mlittle-endian:-EL}" \
> SUBTARGET_EXTRA_LINK_SPEC
>
> That way it would match GNU_USER_TARGET_LINK_SPEC in i386/gnu-user.h,
> where -dynamic-linker appears within %{!static ... %{!shared ...}}.
>
> So, could you do:
>
> (define patched-gcc
> (package
> (inherit gcc-4.8)
> (sources (origin (inherit (package-source gcc-4.8))
> (patches ...)))))
>
> build it, and then use it in the failed glibc build tree to rebuild
> ld.so?
Yes, this fixed the problem. I went ahead and pushed 1421afa94a to
core-updates to apply this patch to gcc-4.8, gcc-4.9, and cross-gcc.
I started both Hydra and my Novena building the new core-updates.
Thanks!
Mark
- bug#20102: Problem with ld.so RUNPATH on armhf, (continued)
- bug#20102: Problem with ld.so RUNPATH on armhf, Mark H Weaver, 2015/04/05
- bug#20102: Problem with ld.so RUNPATH on armhf, Ludovic Courtès, 2015/04/06
- bug#20102: Problem with ld.so RUNPATH on armhf, Mark H Weaver, 2015/04/06
- bug#20102: Problem with ld.so RUNPATH on armhf, Ludovic Courtès, 2015/04/08
- bug#20102: Problem with ld.so RUNPATH on armhf, Mark H Weaver, 2015/04/08
- bug#20102: Problem with ld.so RUNPATH on armhf, Mark H Weaver, 2015/04/08
- bug#20102: Problem with ld.so RUNPATH on armhf, Ludovic Courtès, 2015/04/08
- bug#20102: Problem with ld.so RUNPATH on armhf, Mark H Weaver, 2015/04/08
- bug#20102: Problem with ld.so RUNPATH on armhf, Ludovic Courtès, 2015/04/08
- bug#20102: Problem with ld.so RUNPATH on armhf, Ludovic Courtès, 2015/04/08
- bug#20102: Problem with ld.so RUNPATH on armhf,
Mark H Weaver <=
- bug#20102: Problem with ld.so RUNPATH on armhf, Ludovic Courtès, 2015/04/09
- bug#20102: Problem with ld.so RUNPATH on armhf, Ludovic Courtès, 2015/04/09