Difference: CustomRootInstall (1 vs. 2)

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META TOPICPARENT	name="ValidateGeom"

Install a customisable version of Root

In case you don't already have such an installation, here's a simple step by step guide. \ No newline at end of file

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Navigate to http://root.cern.ch/drupal/content/downloading-root. Let's say we choose version 5.34.18: download and unpack as explained in there, and you have a working copy of Root.

Now let's say we want to modify and/or recompile our new version of Root. Easiest way I found is to use the AFS gcc, by sourcing:

. /afs/cern.ch/sw/lcg/external/gcc/4.7/x86_64-slc5/setup.sh

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META TOPICPARENT	name="ValidateGeom"

In case you don't already have such an installation, here's a simple step by step guide.