waf: Detect board class by inheritance instead of naming

Tools/ardupilotwaf/boards.py

@@ -570,6 +570,9 @@ def get_boards_names():
 
     return sorted(list(_board_classes.keys()), key=str.lower)
 
+def is_board_based(board, cls):
+    return issubclass(_board_classes[board], cls)
+
 def get_ap_periph_boards():
     '''Add AP_Periph boards based on existance of periph keywork in hwdef.dat or board name'''
     list_ap = [s for s in list(_board_classes.keys()) if "periph" in s]

wscript

@@ -644,9 +644,9 @@ def generate_tasklist(ctx, do_print=True):
             elif 'iofirmware' in board:
                 task['targets'] = ['iofirmware', 'bootloader']
             else:
-                if 'sitl' in board or 'SITL' in board:
+                if boards.is_board_based(board, boards.sitl):
                     task['targets'] = ['antennatracker', 'copter', 'heli', 'plane', 'rover', 'sub', 'replay']
-                elif 'linux' in board:
+                elif boards.is_board_based(board, boards.linux):
                     task['targets'] = ['antennatracker', 'copter', 'heli', 'plane', 'rover', 'sub']
                 else:
                     task['targets'] = ['antennatracker', 'copter', 'heli', 'plane', 'rover', 'sub', 'bootloader']