buildworld failing in lib/libc/db/btree

[Xin LI]

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On 07/21/11 00:26, Alexander Best wrote:
> On Thu Jul 21 11, Xin LI wrote: On 07/21/11 00:08, Alexander Best 
> wrote:
>>>> hi there,
>>>> 
>>>> for some reason buildworld always fails in lib/libc/db/btree 
>>>> :(
>>>> 
>>>> clang:
>>>> 
>>>> /usr/bin/clang -O2 -pipe -fno-strict-aliasing 
>>>> -fno-omit-frame-pointer -march=core2 
>>>> -I/usr/git-freebsd-head/lib/libc/include 
>>>> -I/usr/git-freebsd-head/lib/libc/../../include 
>>>> -I/usr/git-freebsd-head/lib/libc/amd64 -DNLS 
>>>> -D__DBINTERFACE_PRIVATE -I/usr/git-freebsd-head/lib/libc/. 
>>>> /usr/git-freebsd-head/lib/libc/db/btree/bt_split.c:486:2: 
>>>> warning: implicit declaration of function '__PAST_END' is 
>>>> invalid in C99 [-Wimplicit-function-declaration] 
>>>> __PAST_END(h->linp, 1) = h->upper -= NRINTERNAL;
> 
> This is quite weird, __PAST_END is defined in sys/param.h...
> 
> And it compiled just fine here, what's your hosting system?
> 
>> amd64. param.h might be the problem:
> 
>> otaku% grep PAST_END /usr/git-freebsd-head/sys/sys/param.h #define 
>> __PAST_END(array, offset) (((typeof(*(array)) *)(array))[offset]) 
>> otaku% grep PAST_END /usr/include/sys/param.h
> 
>> ...maybe copying /usr/git-freebsd-head/sys/sys/param.h to 
>> /usr/include/sys manually will solve the issue?

Likely, but, sys/param.h is MI, and, if you're buildworld'ing from an
older world from a cleaned checkout source, it sounds like a bug to me...

Cheers,
- -- 
Xin LI <delphij at delphij.net>	https://www.delphij.net/
FreeBSD - The Power to Serve!		Live free or die
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