[RFC PATCH] modutils: fix build with uClibc

[Waldemar Brodkorb]

Hi,
Rahul Bedarkar wrote,

> Commit 3a45b87ac36f (modutils: support finit_module syscall) introduced
> macro finit_module. But it is not defined for uClibc.
> 
> With uClibc, we get following build errors:
> 
>   modutils/lib.a(modutils.o): In function `bb_init_module':
>   modutils.c:(.text.bb_init_module+0x94): undefined reference to `finit_module'
>   modutils.c:(.text.bb_init_module+0xa0): undefined reference to `finit_module'
> 
> This commit guards usage of finit_module when not using uClibc.

Do you have an idea why this error is not happening with glibc or
musl?

best regards
 Waldemar