Re: [Xen-devel] [PATCH] xtf: fix cdefs.h conflict with __section

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 22.02.18 at 13:03, <roger.pau@xxxxxxxxxx> wrote:
> On FreeBSD the build fails with:
> 
> /root/src/xtf/include/xtf/compiler.h:13:9: error: '__section' macro 
> redefined
>       [-Werror,-Wmacro-redefined]
> #define __section(s)          __attribute__((__section__(s)))
>         ^
> /usr/include/sys/cdefs.h:229:9: note: previous definition is here
> #define __section(x)    __attribute__((__section__(x)))
>         ^
> 1 error generated.
> 
> Only define __section if it's undefined in order to prevent conflicts.

But the actual bug is that /usr/include/sys/cdefs.h is (magically?)
being included. Just like the hypervisor build, the xtf one shouldn't
pull in _any_ external headers.

Jan


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