[PATCH] cobalt: allow to compile without __USE_LARGEFILE64

Jan Kiszka jan.kiszka at siemens.com
Fri Apr 17 08:10:28 CEST 2020


On 16.04.20 21:44, Norbert Lange via Xenomai wrote:
> A header uses the off64_t which is only conditionally available,
> causing compile failures.
> The macro might be necessary to compile cobalt libraries,
> but should not be needed for software depending on them.
> 
> Signed-off-by: Norbert Lange <nolange79 at gmail.com>
> ---
>   include/cobalt/sys/mman.h | 2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/include/cobalt/sys/mman.h b/include/cobalt/sys/mman.h
> index 1c47777a2..9428c4cec 100644
> --- a/include/cobalt/sys/mman.h
> +++ b/include/cobalt/sys/mman.h
> @@ -31,8 +31,10 @@ extern "C" {
>   COBALT_DECL(void *, mmap(void *addr, size_t length, int prot, int flags,
>   			 int fd, off_t offset));
>   
> +#ifdef __USE_LARGEFILE64

Good catch, but I think this should be _LARGEFILE64_SOURCE instead.

Jan

>   COBALT_DECL(void *, mmap64(void *addr, size_t length, int prot, int flags,
>   			   int fd, off64_t offset));
> +#endif
>   
>   #ifdef __cplusplus
>   }
> 

-- 
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Corporate Competence Center Embedded Linux



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