File _constraints of Package opencv-qt5
<?xml version="1.0"?> <constraints> <hardware> <disk> <!-- build uses 20GB in maintenance projects currently 201502 --> <size unit="G">8</size> </disk> </hardware> <overwrite> <conditions> <arch>i586</arch> <arch>x86_64</arch> </conditions> <hardware> <memory> <size unit="M">2500</size> </memory> </hardware> </overwrite> </constraints>