waf: added --postype-single option

for SITL with single precision postype_t

Tools/ardupilotwaf/boards.py

@@ -330,6 +330,9 @@ class Board:
         if cfg.options.disable_ekf3:
             env.CXXFLAGS += ['-DHAL_NAVEKF3_AVAILABLE=0']
 
+        if cfg.options.postype_single:
+            env.CXXFLAGS += ['-DHAL_WITH_POSTYPE_DOUBLE=0']
+            
         if cfg.options.osd or cfg.options.osd_fonts:
             env.CXXFLAGS += ['-DOSD_ENABLED=1', '-DHAL_MSP_ENABLED=1']
 

wscript

@@ -257,6 +257,11 @@ configuration in order to save typing.
         default=False,
         help='Force a static build')
 
+    g.add_option('--postype-single',
+        action='store_true',
+        default=False,
+        help='force single precision postype_t')
+    
 def _collect_autoconfig_files(cfg):
     for m in sys.modules.values():
         paths = []