FBT: Can set EXTRA_EXT_APPS from config, not only CLI

fbt_options.py

@@ -42,6 +42,9 @@ if not os.environ.get("DIST_SUFFIX"):
 # Skip external apps by default
 SKIP_EXTERNAL = False
 
+# Appid's to include even when skipping externals
+EXTRA_EXT_APPS = []
+
 # Coprocessor firmware
 COPRO_OB_DATA = "scripts/ob.data"
 

firmware.scons

@@ -73,7 +73,9 @@ env = ENV.Clone(
     FW_API_TABLE=None,
     _APP_ICONS=None,
     APPS=_.split(",") if (_ := GetOption("extra_int_apps")) else [],
-    EXTRA_EXT_APPS=_.split(",") if (_ := GetOption("extra_ext_apps")) else [],
+    EXTRA_EXT_APPS=_.split(",")
+    if (_ := GetOption("extra_ext_apps"))
+    else ENV["EXTRA_EXT_APPS"],
 )
 
 env.PreConfigureFwEnvionment()

site_scons/commandline.scons

@@ -227,6 +227,11 @@ vars.AddVariables(
         help="Skip external apps unless explicitly selected",
         default=False,
     ),
+    (
+        "EXTRA_EXT_APPS",
+        "List of appids to include regardless of other configuration",
+        [],
+    ),
     (
         "APPSRC",
         "Application source directory for app to build & upload",