Re: [PATCH] lib/getrandom.c: fix build with uclibc < 1.0.35

[Fabrice Fontaine]

Le mar. 30 nov. 2021 à 22:46, Paul Eggert <eggert@cs.ucla.edu> a écrit :
>
> On 11/30/21 13:36, Fabrice Fontaine wrote:
> > Should I send a new patch ?
>
> Would something like the following work?
Yes, I can confirm that the build failure is fixed with this patch.
>
> diff --git a/lib/sys_random.in.h b/lib/sys_random.in.h
> index 1abd6c544e..fdc84e0806 100644
> --- a/lib/sys_random.in.h
> +++ b/lib/sys_random.in.h
> @@ -23,8 +23,10 @@
>
>   #if @HAVE_SYS_RANDOM_H@
>
> -/* On uClibc, <sys/random.h> assumes prior inclusion of <stddef.h>.  */
> -# if defined __UCLIBC__
> +/* On uClibc, <sys/random.h> assumes prior inclusion of <stddef.h>.
> +   Do not use __UCLIBC__ here, as it might not be defined yet.
> +   But avoid namespace pollution on glibc systems.  */
> +# ifndef __GLIBC__
>   #  include <stddef.h>
>   # endif
>   /* On Mac OS X 10.5, <sys/random.h> assumes prior inclusion of
> <sys/types.h>.