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So the object files, libraries and executables will not be under your home, create links for the directories 'build' and 'work'. Pick a place under which you want to keep the object files, libraries and executables under your data space, or example:
| Volet |
|---|
| work_space=/.../${USER}your_data_space/GEM_WORK_DIR |
Create the directories and the links (using ${base_dir} from above) :
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