waf: added --enable-memory-guard option

Tools/ardupilotwaf/boards.py

@@ -663,6 +663,13 @@ class chibios(Board):
         else:
             cfg.msg("Enabling ChibiOS asserts", "no")
 
+        if cfg.env.ENABLE_MALLOC_GUARD:
+            cfg.msg("Enabling malloc guard", "yes")
+            env.CFLAGS += [ '-DHAL_CHIBIOS_ENABLE_MALLOC_GUARD' ]
+            env.CXXFLAGS += [ '-DHAL_CHIBIOS_ENABLE_MALLOC_GUARD' ]
+        else:
+            cfg.msg("Enabling malloc guard", "no")
+            
         env.LIB += ['gcc', 'm']
 
         env.GIT_SUBMODULES += [

Tools/ardupilotwaf/chibios.py

@@ -292,6 +292,9 @@ def load_env_vars(env):
             print("env set %s=%s" % (k, v))
     if env.ENABLE_ASSERTS:
         env.CHIBIOS_BUILD_FLAGS += ' ENABLE_ASSERTS=yes'
+    if env.ENABLE_MALLOC_GUARD:
+        env.CHIBIOS_BUILD_FLAGS += ' ENABLE_MALLOC_GUARD=yes'
+
 
 def setup_optimization(env):
     '''setup optimization flags for build'''

wscript

@@ -96,6 +96,11 @@ def options(opt):
         default=False,
         help='enable OS level asserts.')
 
+    g.add_option('--enable-malloc-guard',
+        action='store_true',
+        default=False,
+        help='enable malloc guard regions.')
+    
     g.add_option('--bootloader',
         action='store_true',
         default=False,
@@ -277,6 +282,7 @@ def configure(cfg):
     cfg.env.DEBUG = cfg.options.debug
     cfg.env.ENABLE_ASSERTS = cfg.options.enable_asserts
     cfg.env.BOOTLOADER = cfg.options.bootloader
+    cfg.env.ENABLE_MALLOC_GUARD = cfg.options.enable_malloc_guard
 
     cfg.env.OPTIONS = cfg.options.__dict__