On Mon, May 9, 2016 at 1:31 PM, Brett Neumeier <bneume...@gmail.com> wrote:
> On Tue, May 3, 2016 at 10:01 AM, lh_mouse <lh_mo...@126.com> wrote:
>> Should I file a bug report then?
>> We need some Linux testers, though not many people on Linux relocate
>> compilers.
>
> For what it's worth -- I encountered the same problem on a GNU/Linux
> system. In my specific situation, I'm cross-compiling GCC using an
> AMD64-to-mips64el cross-toolchain, and installing the resulting GCC in
> a sysroot directory. When I try to use that GCC on a target device
> where (of course) the sysroot directory becomes "/", the hard-coded
> "/path/to/sysroot" from the host system is still used to find the C++
> headers, resulting in the same ".../include/c++/6.1.1/cstdlib:75:25:
> fatal error: stdlib.h: No such file or directory" error message you
> got.
>
> Changing #include_next to #include in cstdlib and cmath fixed my
> problem -- so, thank you very much for this discussion! It helped at
> least one other person.
>
> Please let me know if there's any other testing I can do to help.
This sounds like a good use of --with-build-sysroot instead of just
--with-sysroot.
I use the following for the candian cross:
--with-sysroot=/ --with-build-sysroot=${SYSROOT}
Thanks,
Andrew
>
> Cheers,
>
> Brett
