[PATCH v2] cobalt: allow to compile without __USE_LARGEFILE64

Jan Kiszka jan.kiszka at siemens.com
Sun Apr 19 11:22:27 CEST 2020


On 17.04.20 10:35, 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..75a00da0c 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));
>   
> +#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
>   COBALT_DECL(void *, mmap64(void *addr, size_t length, int prot, int flags,
>   			   int fd, off64_t offset));
> +#endif
>   
>   #ifdef __cplusplus
>   }
> 

Thanks, applied.

A "From:" line in the message would be nice to avoid that the authorship 
goes to xenomai at xenomai.org.

Jan

-- 
Siemens AG, Corporate Technology, CT RDA IOT SES-DE
Corporate Competence Center Embedded Linux



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