On Sat, 30 Jul 2011 19:44:41 +0300
Jussi Lehtola wrote:
> Hi,
>
>
> I tried using
> %global gccver %(gcc -dumpversion)
> %if %{gccver} >= 4.6.0
> foo here
> %endif
>
> to conditionalize usage of quadruple precision support in a spec file
> that ships on multiple distros, but the comparison gives the error
>
> parseExpressionBoolean returns -1
>
> Is there a way to check if the gcc version is sufficient with some rpm
> macro?
Using python for parsing seems to work, but it looks a bit weird ;)
%global true_or_false %(python -c "print('%{gccver}' >= '4.6.0')")
%if %{true_or_false} == "True"
echo "true"
%else
echo "false"
%endif
Hope that helps,
Thomsa
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