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To build the application on mac you need to:


*. install xcode
*. install Qt SDK. 
	you can grab it from 
	http://download.qt-project.org/official_releases/qt/4.8/4.8.5/qt-mac-opensource-4.8.5.dmg

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To build app on Linux you need to:

* obivously you need to install gcc
	on ubuntu, just install the build-essential package

* install following packages (names from ubuntu):
	qt4-dev-tools libqt4-dev
	libpng12-dev
	zlib1g-dev (needed for zlib)