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Re: aarch64-none-elf build broken
- From: Jonathan Wakely <jwakely dot gcc at gmail dot com>
- To: Christophe Lyon <christophe dot lyon at linaro dot org>
- Cc: "gcc at gcc dot gnu dot org" <gcc at gcc dot gnu dot org>
- Date: Fri, 8 Jun 2018 15:41:50 +0100
- Subject: Re: aarch64-none-elf build broken
- References: <CAKdteObzFC88ixvV2_=b4aHPAwBA3f49FOQevqWfE3XdxA44Rw@mail.gmail.com>
On 8 June 2018 at 14:22, Christophe Lyon wrote:
> Hi,
>
> As I reported in
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78870#c16, the build of
> GCC for aarch64*-none-elf fails when configuring libstdc++ since
> r261034 (a week ago).
Sorry for not trying to fix it, I'm travelling and not been able to
look into it (which is why I've only been doing trivial refactoring
patches all week).
> The root cause is PR66203 which I reported quite some time ago, which
> points to a newlib problem: on aarch64 there is no default rom
> monitor, one has to explicitly use a --specs flag for the link to
> succeed.
I have no idea why this causes the libstdc++ configuration problem
though, I don't understand the issue.