Merge pull request #139 from bedroge/qt6_limits

reduce number of cores used for Qt6 builds

Author: ocaisa

eb_hooks.py

@@ -1720,4 +1720,10 @@ def set_maximum(parallel, max_value):
     'Qt5': {
         CPU_TARGET_A64FX: (set_maximum, 8),
     },
+    'Qt6': {
+        CPU_TARGET_A64FX: (set_maximum, 8),
+        CPU_TARGET_AARCH64_GENERIC: (divide_by_factor, 2),
+        CPU_TARGET_NEOVERSE_N1: (divide_by_factor, 2),
+        CPU_TARGET_NEOVERSE_V1: (divide_by_factor, 2),
+    },
 }