waf: allow any custom build option to be specified in waf configure

this makes it easy to configure with any option from build_options.py

Tools/ardupilotwaf/boards.py

@@ -16,6 +16,7 @@
 # modify our search path:
 sys.path.append(os.path.join(os.path.dirname(os.path.realpath(__file__)), '../../libraries/AP_HAL_ChibiOS/hwdef/scripts'))
 import chibios_hwdef
+import build_options
 
 class BoardMeta(type):
     def __init__(cls, name, bases, dct):
@@ -159,8 +160,16 @@ def srcpath(path):
             )
             cfg.msg("Enabled custom controller", 'no', color='YELLOW')
 
-        if cfg.options.enable_ppp:
-            env.CXXFLAGS += ['-DAP_NETWORKING_BACKEND_PPP=1']
+        # support enabling any option in build_options.py
+        for opt in build_options.BUILD_OPTIONS:
+            enable_option = opt.config_option().replace("-","_")
+            disable_option = "disable_" + enable_option[len("enable-"):]
+            if getattr(cfg.options, enable_option, False):
+                env.CXXFLAGS += ['-D%s=1' % opt.define]
+                cfg.msg("Enabled %s" % opt.label, 'yes', color='GREEN')
+            elif getattr(cfg.options, disable_option, False):
+                env.CXXFLAGS += ['-D%s=0' % opt.define]
+                cfg.msg("Enabled %s" % opt.label, 'no', color='GREEN')
 
         if cfg.options.disable_networking:
             env.CXXFLAGS += ['-DAP_NETWORKING_ENABLED=0']
@@ -487,12 +496,6 @@ def configure_env(self, cfg, env):
         # We always want to use PRI format macros
         cfg.define('__STDC_FORMAT_MACROS', 1)
 
-        if cfg.options.enable_ekf2:
-            env.CXXFLAGS += ['-DHAL_NAVEKF2_AVAILABLE=1']
-
-        if cfg.options.disable_ekf3:
-            env.CXXFLAGS += ['-DHAL_NAVEKF3_AVAILABLE=0']
-
         if cfg.options.postype_single:
             env.CXXFLAGS += ['-DHAL_WITH_POSTYPE_DOUBLE=0']
 

Tools/scripts/build_options.py

@@ -15,21 +15,29 @@ def __init__(self,
                  define,
                  description,
                  default,
-                 dependency):
+                 dependency,
+                 configure_option=None):
         self.category = category
         self.label = label
         self.define = define
         self.description = description
         self.default = default
         self.dependency = dependency
+        self.configure_option = configure_option
+
+    def config_option(self):
+        conf_option = self.configure_option
+        if conf_option is None:
+            conf_option = "enable-" + self.label.replace(" ", "-")
+        return conf_option
 
 
 # list of build options to offer NOTE: the dependencies must be
 # written as a single string with commas and no spaces,
 # eg. 'dependency1,dependency2'
 BUILD_OPTIONS = [
-    Feature('AHRS', 'EKF3', 'HAL_NAVEKF3_AVAILABLE', 'Enable EKF3', 1, None),
-    Feature('AHRS', 'EKF2', 'HAL_NAVEKF2_AVAILABLE', 'Enable EKF2', 0, None),
+    Feature('AHRS', 'EKF3', 'HAL_NAVEKF3_AVAILABLE', 'Enable EKF3', 1, None, "enable-ekf3"),
+    Feature('AHRS', 'EKF2', 'HAL_NAVEKF2_AVAILABLE', 'Enable EKF2', 0, None, "enable-ekf2"),
     Feature('AHRS', 'AHRS_EXT', 'HAL_EXTERNAL_AHRS_ENABLED', 'Enable External AHRS', 0, None),
     Feature('AHRS', 'MicroStrain5', 'AP_EXTERNAL_AHRS_MICROSTRAIN5_ENABLED', 'Enable MICROSTRAIN 5-series External AHRS', 0, "AHRS_EXT"),  # noqa: E501
     Feature('AHRS', 'MicroStrain7', 'AP_EXTERNAL_AHRS_MICROSTRAIN7_ENABLED', 'Enable MICROSTRAIN 7-series External AHRS', 0, "AHRS_EXT"),  # noqa: E501
@@ -413,7 +421,7 @@ def __init__(self,
     Feature('Filesystem', 'FILESYSTEM_SYS', 'AP_FILESYSTEM_SYS_ENABLED', 'Enable @SYS/ filesystem', 0, None),
     Feature('Filesystem', 'APJ_TOOL_PARAMETERS', 'FORCE_APJ_DEFAULT_PARAMETERS', 'Enable apj_tool parameter area', 0, None),
 
-    Feature('Networking', 'PPP Support', 'AP_NETWORKING_BACKEND_PPP', 'Enable PPP networking', 0, None),
+    Feature('Networking', 'PPP Support', 'AP_NETWORKING_BACKEND_PPP', 'Enable PPP networking', 0, None, "enable-ppp"),
 
     Feature('DroneCAN', 'DroneCAN', 'HAL_ENABLE_DRONECAN_DRIVERS', 'Enable DroneCAN support', 0, None),
 ]

wscript

@@ -10,10 +10,12 @@ import subprocess
 import json
 import fnmatch
 sys.path.insert(0, 'Tools/ardupilotwaf/')
+sys.path.insert(0, 'Tools/scripts/')
 
 import ardupilotwaf
 import boards
 import shutil
+import build_options
 
 from waflib import Build, ConfigSet, Configure, Context, Utils
 from waflib.Configure import conf
@@ -204,11 +206,6 @@ def options(opt):
         default=False,
         help='enable OS level thread statistics.')
 
-    g.add_option('--enable-ppp',
-        action='store_true',
-        default=False,
-        help='enable PPP networking.')
-
     g.add_option('--bootloader',
         action='store_true',
         default=False,
@@ -388,16 +385,6 @@ configuration in order to save typing.
         default=False,
         help='Use flash storage emulation.')
 
-    g.add_option('--enable-ekf2',
-        action='store_true',
-        default=False,
-        help='Configure with EKF2.')
-
-    g.add_option('--disable-ekf3',
-        action='store_true',
-        default=False,
-        help='Configure without EKF3.')
-
     g.add_option('--ekf-double',
         action='store_true',
         default=False,
@@ -446,6 +433,20 @@ configuration in order to save typing.
         action='store_true',
         default=False,
         help='enables checking of new to ensure NEW_NOTHROW is used')
+
+    # support enabling any option in build_options.py
+    for opt in build_options.BUILD_OPTIONS:
+        enable_option = "--" + opt.config_option()
+        disable_option = enable_option.replace("--enable", "--disable")
+        g.add_option(enable_option,
+                     action='store_true',
+                     default=False,
+                     help='enable %s' % opt.label)
+        g.add_option(disable_option,
+                     action='store_true',
+                     default=False,
+                     help='disable %s' % opt.label)
+
 
 def _collect_autoconfig_files(cfg):
     for m in sys.modules.values():