Setting compilation parameter for qt within portfile

[KonaBlend]

On 2011-12-03, at 12:11 AM, Nicolas Pavillon wrote:

> This means that putting
> 
> configure.pre_args  "QMAKE_CFLAGS_RELEASE-=-O2 QMAKE_CXXFLAGS_RELEASE-=-O2"
> 
> indeed cancels the optimization. The patched way is however better for the particular case of qtiplot, as it specifically cancels optimization in the module which hangs otherwise. 


Suffixing the varname with a hyphen didn't occur to me. Nice to know!

--KonaBlend

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