Re: Building with external toolchain was broken 6 months ago wit

On Mar 20, 2014, at 8:25 AM, David Chisnall <theraven@FreeBSD.org> wrote:

> On 20 Mar 2014, at 14:08, John Baldwin <jhb@freebsd.org> wrote:
> =

>> No, the compiler should provide a working "wmmintrin.h" header in one of
>> its built-in paths if it supports the AES instructions.  This is akin to
>> saying that code that uses "stdio.h" should use -I/usr/src/include.
> =

> It does, however our build system then explicitly says to the compiler 'd=
on't use your built-it paths because they may contain declarations that con=
tradict the FreeBSD ones' by means of the sysroot argument.  When not using=
 an external toolchain, we put the compiler's internal headers inside the s=
ysroot.

Sounds like we=92re building the sysroot wrong then.

Warner

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