On 2017-10-08 19:26, Mark Thompson wrote:
> The test in configure passes, I think because:
> 
> <https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html>:
> """
> When an unrecognized warning option is requested (e.g., -Wunknown-warning), 
> GCC emits a diagnostic stating that the option is not recognized. However, if 
> the -Wno- form is used, the behavior is slightly different: no diagnostic is 
> produced for -Wno-unknown-warning unless other diagnostics are being 
> produced. This allows the use of new -Wno- options with old compilers, but if 
> something goes wrong, the compiler warns that an unrecognized option is 
> present. 
> """
> 
> Not sure exactly how to fix that.  Could we replace the check with something 
> like "-Werror=bool-operation", which does error out when it doesn't find the 
> warning option, and only add the "-Wno-bool-operation" if that works?

It seems that this would be the way to fix this function. I like this idea.


-- 
regards Helmut K. C. Tessarek              KeyID 0xF7832007C11F128D
Key fingerprint = 28A3 1666 4FE8 D72C CFD5 8B23 F783 2007 C11F 128D

/*
   Thou shalt not follow the NULL pointer for chaos and madness
   await thee at its end.
*/
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