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Re: Handle MULTILIB_REUSE in auto-generated SYSROOT_SUFFIX_SPEC macro
- From: Julian Brown <julian at codesourcery dot com>
- Cc: <gcc-patches at gcc dot gnu dot org>
- Date: Tue, 24 Jun 2014 12:26:05 +0100
- Subject: Re: Handle MULTILIB_REUSE in auto-generated SYSROOT_SUFFIX_SPEC macro
- Authentication-results: sourceware.org; auth=none
- References: <20140605202327 dot 0432bbe9 at octopus>
On Thu, 5 Jun 2014 20:23:27 +0100
Julian Brown <julian@codesourcery.com> wrote:
> Hi,
>
> The print-sysroot-suffix.sh script that can be used (via the
> t-sysroot-suffix makefile fragment) to auto-generate
> the SYSROOT_SUFFIX_SPEC macro for non-trivial multilib setups does not
> take into account the MULTILIB_REUSE target fragment variable.
>
> I'm not sure of a way to demonstrate how this causes problems with a
> vanilla tree, but consider the attached patch
> (arm-sysroot-mlib-arrangement-1.diff) intended to create a compiler
> with three multilibs:
Ping? (Note that no in-tree targets use both print-sysroot-suffix.sh
and MULTILIB_REUSE, AFAICT, so this patch is mostly useful to
3rd-party integrators.)
Julian