Re: RFA: PR 68913: Provide weak version of __fread_chk for PR61886 test

[Dominique d'Humières]

> +/* { dg-lto-options { { -flto -O2 -Werror -Wl,--defsym,__fread_chk=0x1234 } 
> } } */

This won’t work on darwin:

ld: unknown option: --defsym
collect2: error: ld returned 1 exit status

TIA

Dominique