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Re: [PATCH] Support spu-elf in libstdc++ crossconfig.m4
- From: Jonathan Wakely <jwakely dot gcc at gmail dot com>
- To: Ulrich Weigand <uweigand at de dot ibm dot com>
- Cc: gcc-patches <gcc-patches at gcc dot gnu dot org>, "libstdc++" <libstdc++ at gcc dot gnu dot org>
- Date: Thu, 20 Mar 2014 18:07:14 +0000
- Subject: Re: [PATCH] Support spu-elf in libstdc++ crossconfig.m4
- Authentication-results: sourceware.org; auth=none
- References: <201403201804 dot s2KI4SSB023644 at d03av02 dot boulder dot ibm dot com>
On 20 March 2014 18:04, Ulrich Weigand wrote:
> Hello,
>
> currently, there is no support for spu-elf in crossconfig.m4. In the past,
> we've usually worked around this by configuring GCC with --with-newlib.
>
> But that has other drawbacks since it performs no link tests at all, and
> thus assumes only a very minimal set of features available via newlib.
>
> This has become a problem since libgfortran switched to respecting
> --with-newlib; now many tests fail due to supposedly unavailable
> library features, which newlib actually would support -- on SPU.
So this fixes a regression?