On Tue, Sep 28, 2010 at 7:40 PM, Eric Schulte <schulte.e...@gmail.com> wrote:
> Currently I use the :jvm-opts keyword in project.clj, however it would
> be nice to be able to specify different argument when using different
> tools as mentioned in the thread above, or to be able to set different
> values (e.g. maximum heap sizes) depending on resources of the current
> computer.
>
> Is there an accepted way to handle these situations?  If not would this
> make a good item for future lein development?

You can use unquote to embed arbitrary evaluations in your project.clj:

    (defproject foo "1.0.0"
      :dependencies [[clojure "1.2.0"]]
      :jvm-opts [~(str "-Xmx" (if (= "64" (System/getProperty
"sun.arch.data.model")) "2g" "1g"))])

Untested, but you get the idea.

-Phil

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