[FL-2554] Embedded arm-none-eabi toolchain (#1351)

site_scons/fbt/appmanifest.py

@@ -63,8 +63,13 @@ class AppManager:
             nonlocal app_manifests
             app_manifests.append(FlipperApplication(*args, **kw, _appdir=app_dir_name))
 
-        with open(app_manifest_path, "rt") as manifest_file:
-            exec(manifest_file.read())
+        try:
+            with open(app_manifest_path, "rt") as manifest_file:
+                exec(manifest_file.read())
+        except Exception as e:
+            raise FlipperManifestException(
+                f"Failed parsing manifest '{app_manifest_path}' : {e}"
+            )
 
         if len(app_manifests) == 0:
             raise FlipperManifestException(

site_scons/fbt/util.py

@@ -1,5 +1,6 @@
 import SCons
 from SCons.Subst import quote_spaces
+from SCons.Errors import StopError
 
 import re
 import os
@@ -30,7 +31,7 @@ def link_dir(target_path, source_path, is_windows):
         import _winapi
 
         if not os.path.isdir(source_path):
-            raise Exception(f"Source directory {source_path} is not a directory")
+            raise StopError(f"Source directory {source_path} is not a directory")
 
         if not os.path.exists(target_path):
             _winapi.CreateJunction(source_path, target_path)

site_scons/site_tools/crosscc.py

@@ -1,3 +1,4 @@
+from SCons.Errors import StopError
 from SCons.Tool import asm
 from SCons.Tool import gcc
 from SCons.Tool import gxx
@@ -65,7 +66,7 @@ def generate(env, **kw):
         # print("CC version =", cc_version)
         # print(list(filter(lambda v: v in cc_version, whitelisted_versions)))
         if not any(filter(lambda v: v in cc_version, whitelisted_versions)):
-            raise Exception(
+            raise StopError(
                 f"Toolchain version is not supported. Allowed: {whitelisted_versions}, toolchain: {cc_version} "
             )
 

site_scons/site_tools/fbt_apps.py

@@ -1,8 +1,14 @@
 from SCons.Builder import Builder
 from SCons.Action import Action
+from SCons.Errors import UserError
 
 import SCons
-from fbt.appmanifest import FlipperAppType, AppManager, ApplicationsCGenerator
+from fbt.appmanifest import (
+    FlipperAppType,
+    AppManager,
+    ApplicationsCGenerator,
+    FlipperManifestException,
+)
 
 # Adding objects for application management to env
 #  AppManager env["APPMGR"] - loads all manifests; manages list of known apps
@@ -13,7 +19,10 @@ def LoadApplicationManifests(env):
     appmgr = env["APPMGR"] = AppManager()
     for entry in env.Glob("#/applications/*"):
         if isinstance(entry, SCons.Node.FS.Dir) and not str(entry).startswith("."):
-            appmgr.load_manifest(entry.File("application.fam").abspath, entry.name)
+            try:
+                appmgr.load_manifest(entry.File("application.fam").abspath, entry.name)
+            except FlipperManifestException as e:
+                raise UserError(e)
 
 
 def PrepareApplicationsBuild(env):