User-defined GHC flags override the default ones. #607
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mboes
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Jan 22, 2019
When the same flag (eg. -vx) is instanciated several times with different values, GHC uses the outermost one.
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When the same flag (eg. -vx) is instantiated several times with
different values, GHC uses the outermost one.
This PR switches the order we append the user-defined flags.
Fixes #601