Re: what is wrong with this conditional scriplet on rpm.spec

[Sérgio Basto]

On Wed, 2021-11-03 at 14:26 -0400, Ben Beasley wrote:
>  I don’t know where to find documentation for operator precedence in
>  RPM 
>  conditional expressions, but it looks like “!” binds more tightly
>  than 
>  “>=”, so
>  
>   > %if ! 0%{?rhel} >= 8
>  
>  is grouped as
>  
>   > %if (! 0%{?rhel}) >= 8
>  
>  which becomes, on Fedora:
>  
>   > %if (! 00) >= 8
>  
>   > %if 1 >= 8
>  
>  and therefore evaluates false.
>  
>  Writing
>  
>   > %if ! (0%{?rhel} >= 8)
>  
>  seems to do what you want, as would: 
yes is exactly what I'm missing 

Thank you 


>   > %if 0%{?rhel} < 8
>   
the logic doesn't fail , but it is trick because includes {?fedora}



>  On 11/3/21 14:09, Sérgio Basto wrote:
>  > Hi,
>  > 
>  > I just notice build in mock or koji this scriptlet [1] on a build
>  > for
>  > Fedora gives me "is rhel 8 or 9" , what I'm missing ?
>  > 
>  > 
>  > Thank you
>  > 
>  > [1]
>  > %if ! 0%{?rhel} >= 8
>  > echo "is not rhel >= 8"
>  > %else
>  > echo "is rhel 8 or 9"
>  > %endif
>  > 
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-- 
Sérgio M. B.