436194e6c7
* fbt: added Flipper selection when multiple are connected over USB * scripts: serial_cli: added --port (-p) option
503 lines
16 KiB
Python
503 lines
16 KiB
Python
import itertools
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import os
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import pathlib
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import shutil
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from dataclasses import dataclass, field
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from typing import Optional
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import SCons.Warnings
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from ansi.color import fg
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from fbt.appmanifest import FlipperApplication, FlipperAppType, FlipperManifestException
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from fbt.elfmanifest import assemble_manifest_data
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from fbt.fapassets import FileBundler
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from fbt.sdk.cache import SdkCache
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from fbt.util import extract_abs_dir_path
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from SCons.Action import Action
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from SCons.Builder import Builder
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from SCons.Errors import UserError
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from SCons.Node.FS import Entry, File
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_FAP_META_SECTION = ".fapmeta"
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_FAP_FILEASSETS_SECTION = ".fapassets"
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@dataclass
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class FlipperExternalAppInfo:
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app: FlipperApplication
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compact: Optional[File] = None
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debug: Optional[File] = None
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validator: Optional[Entry] = None
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# List of tuples (dist_to_sd, path)
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dist_entries: list[tuple[bool, str]] = field(default_factory=list)
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class AppBuilder:
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def __init__(self, env, app):
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self.fw_env = env
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self.app = app
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self.ext_apps_work_dir = env.subst("$EXT_APPS_WORK_DIR")
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self.app_work_dir = os.path.join(self.ext_apps_work_dir, self.app.appid)
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self.app_alias = f"fap_{self.app.appid}"
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self.externally_built_files = []
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self.private_libs = []
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def build(self):
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self._setup_app_env()
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self._build_external_files()
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self._compile_assets()
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self._build_private_libs()
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return self._build_app()
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def _setup_app_env(self):
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self.app_env = self.fw_env.Clone(
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FAP_SRC_DIR=self.app._appdir, FAP_WORK_DIR=self.app_work_dir
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)
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self.app_env.VariantDir(self.app_work_dir, self.app._appdir, duplicate=False)
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def _build_external_files(self):
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if not self.app.fap_extbuild:
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return
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for external_file_def in self.app.fap_extbuild:
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self.externally_built_files.append(external_file_def.path)
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self.app_env.Alias(self.app_alias, external_file_def.path)
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self.app_env.AlwaysBuild(
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self.app_env.Command(
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external_file_def.path,
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None,
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Action(
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external_file_def.command,
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"" if self.app_env["VERBOSE"] else "\tEXTCMD\t${TARGET}",
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),
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)
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)
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def _compile_assets(self):
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if not self.app.fap_icon_assets:
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return
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fap_icons = self.app_env.CompileIcons(
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self.app_env.Dir(self.app_work_dir),
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self.app._appdir.Dir(self.app.fap_icon_assets),
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icon_bundle_name=f"{self.app.fap_icon_assets_symbol if self.app.fap_icon_assets_symbol else self.app.appid }_icons",
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)
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self.app_env.Alias("_fap_icons", fap_icons)
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self.fw_env.Append(_APP_ICONS=[fap_icons])
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def _build_private_libs(self):
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for lib_def in self.app.fap_private_libs:
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self.private_libs.append(self._build_private_lib(lib_def))
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def _build_private_lib(self, lib_def):
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lib_src_root_path = os.path.join(self.app_work_dir, "lib", lib_def.name)
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self.app_env.AppendUnique(
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CPPPATH=list(
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self.app_env.Dir(lib_src_root_path)
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.Dir(incpath)
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.srcnode()
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.rfile()
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.abspath
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for incpath in lib_def.fap_include_paths
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),
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)
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lib_sources = list(
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itertools.chain.from_iterable(
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self.app_env.GlobRecursive(source_type, lib_src_root_path)
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for source_type in lib_def.sources
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)
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)
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if len(lib_sources) == 0:
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raise UserError(f"No sources gathered for private library {lib_def}")
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private_lib_env = self.app_env.Clone()
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private_lib_env.AppendUnique(
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CCFLAGS=[
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*lib_def.cflags,
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],
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CPPDEFINES=lib_def.cdefines,
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CPPPATH=list(
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map(
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lambda cpath: extract_abs_dir_path(self.app._appdir.Dir(cpath)),
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lib_def.cincludes,
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)
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),
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)
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return private_lib_env.StaticLibrary(
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os.path.join(self.app_work_dir, lib_def.name),
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lib_sources,
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)
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def _build_app(self):
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self.app_env.Append(
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LIBS=[*self.app.fap_libs, *self.private_libs],
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CPPPATH=self.app_env.Dir(self.app_work_dir),
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)
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app_sources = list(
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itertools.chain.from_iterable(
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self.app_env.GlobRecursive(
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source_type,
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self.app_work_dir,
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exclude="lib",
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)
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for source_type in self.app.sources
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)
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)
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app_artifacts = FlipperExternalAppInfo(self.app)
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app_artifacts.debug = self.app_env.Program(
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os.path.join(self.ext_apps_work_dir, f"{self.app.appid}_d"),
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app_sources,
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APP_ENTRY=self.app.entry_point,
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)[0]
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app_artifacts.compact = self.app_env.EmbedAppMetadata(
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os.path.join(self.ext_apps_work_dir, self.app.appid),
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app_artifacts.debug,
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APP=self.app,
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)[0]
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app_artifacts.validator = self.app_env.ValidateAppImports(
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app_artifacts.compact
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)[0]
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if self.app.apptype == FlipperAppType.PLUGIN:
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for parent_app_id in self.app.requires:
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fal_path = (
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f"apps_data/{parent_app_id}/plugins/{app_artifacts.compact.name}"
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)
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deployable = True
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# If it's a plugin for a non-deployable app, don't include it in the resources
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if parent_app := self.app._appmanager.get(parent_app_id):
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if not parent_app.is_default_deployable:
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deployable = False
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app_artifacts.dist_entries.append((deployable, fal_path))
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else:
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fap_path = f"apps/{self.app.fap_category}/{app_artifacts.compact.name}"
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app_artifacts.dist_entries.append(
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(self.app.is_default_deployable, fap_path)
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)
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self._configure_deps_and_aliases(app_artifacts)
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return app_artifacts
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def _configure_deps_and_aliases(self, app_artifacts: FlipperExternalAppInfo):
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# Extra things to clean up along with the app
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self.app_env.Clean(
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app_artifacts.debug,
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[*self.externally_built_files, self.app_env.Dir(self.app_work_dir)],
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)
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# Create listing of the app
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app_elf_dump = self.app_env.ObjDump(app_artifacts.debug)
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self.app_env.Alias(f"{self.app_alias}_list", app_elf_dump)
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# Extra dependencies for the app - manifest values, icon file
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manifest_vals = {
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k: v
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for k, v in vars(self.app).items()
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if not k.startswith(FlipperApplication.PRIVATE_FIELD_PREFIX)
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}
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self.app_env.Depends(
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app_artifacts.compact,
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[self.app_env["SDK_DEFINITION"], self.app_env.Value(manifest_vals)],
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)
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if self.app.fap_icon:
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self.app_env.Depends(
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app_artifacts.compact,
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self.app_env.File(f"{self.app._apppath}/{self.app.fap_icon}"),
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)
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# Add dependencies on file assets
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if self.app.fap_file_assets:
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self.app_env.Depends(
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app_artifacts.compact,
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self.app_env.GlobRecursive(
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"*",
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self.app._appdir.Dir(self.app.fap_file_assets),
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),
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)
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# Always run the validator for the app's binary when building the app
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self.app_env.AlwaysBuild(app_artifacts.validator)
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self.app_env.Alias(self.app_alias, app_artifacts.validator)
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def BuildAppElf(env, app):
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app_builder = AppBuilder(env, app)
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env["EXT_APPS"][app.appid] = app_artifacts = app_builder.build()
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return app_artifacts
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def prepare_app_metadata(target, source, env):
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metadata_node = next(filter(lambda t: t.name.endswith(_FAP_META_SECTION), target))
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sdk_cache = SdkCache(env["SDK_DEFINITION"].path, load_version_only=True)
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if not sdk_cache.is_buildable():
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raise UserError(
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"SDK version is not finalized, please review changes and re-run operation. See AppsOnSDCard.md for more details."
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)
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app = env["APP"]
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with open(metadata_node.abspath, "wb") as f:
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f.write(
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assemble_manifest_data(
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app_manifest=app,
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hardware_target=int(env.subst("$TARGET_HW")),
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sdk_version=sdk_cache.version.as_int(),
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)
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)
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def validate_app_imports(target, source, env):
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sdk_cache = SdkCache(env["SDK_DEFINITION"].path, load_version_only=False)
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app_syms = set()
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with open(target[0].path, "rt") as f:
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for line in f:
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app_syms.add(line.split()[0])
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unresolved_syms = app_syms - sdk_cache.get_valid_names()
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if unresolved_syms:
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warning_msg = fg.brightyellow(
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f"{source[0].path}: app may not be runnable. Symbols not resolved using firmware's API: "
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) + fg.brightmagenta(f"{unresolved_syms}")
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disabled_api_syms = unresolved_syms.intersection(sdk_cache.get_disabled_names())
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if disabled_api_syms:
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warning_msg += (
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fg.brightyellow(" (in API, but disabled: ")
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+ fg.brightmagenta(f"{disabled_api_syms}")
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+ fg.brightyellow(")")
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)
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SCons.Warnings.warn(SCons.Warnings.LinkWarning, warning_msg),
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def GetExtAppByIdOrPath(env, app_dir):
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if not app_dir:
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raise UserError("APPSRC= not set")
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appmgr = env["APPMGR"]
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app = None
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try:
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# Maybe user passed an appid?
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app = appmgr.get(app_dir)
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except FlipperManifestException:
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# Look up path components in known app dirs
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for dir_part in reversed(pathlib.Path(app_dir).parts):
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if app := appmgr.find_by_appdir(dir_part):
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break
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if not app:
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raise UserError(f"Failed to resolve application for given APPSRC={app_dir}")
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app_artifacts = env["EXT_APPS"].get(app.appid, None)
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if not app_artifacts:
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raise UserError(
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f"Application {app.appid} is not configured to be built as external"
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)
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return app_artifacts
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def resources_fap_dist_emitter(target, source, env):
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# Initially we have a single target - target dir
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# Here we inject pairs of (target, source) for each file
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resources_root = target[0]
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target = []
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for app_artifacts in env["EXT_APPS"].values():
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for _, dist_path in filter(
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lambda dist_entry: dist_entry[0], app_artifacts.dist_entries
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):
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source.append(app_artifacts.compact)
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target.append(resources_root.File(dist_path))
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assert len(target) == len(source)
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return (target, source)
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def resources_fap_dist_action(target, source, env):
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# FIXME: find a proper way to remove stale files
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target_dir = env.Dir("${RESOURCES_ROOT}/apps")
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shutil.rmtree(target_dir.path, ignore_errors=True)
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# Iterate over pairs generated in emitter
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for src, target in zip(source, target):
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os.makedirs(os.path.dirname(target.path), exist_ok=True)
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shutil.copy(src.path, target.path)
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def embed_app_metadata_emitter(target, source, env):
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app = env["APP"]
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# Hack: change extension for fap libs
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if app.apptype == FlipperAppType.PLUGIN:
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target[0].name = target[0].name.replace(".fap", ".fal")
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target.append(env.File(source[0].abspath + _FAP_META_SECTION))
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if app.fap_file_assets:
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target.append(env.File(source[0].abspath + _FAP_FILEASSETS_SECTION))
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return (target, source)
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def prepare_app_files(target, source, env):
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files_section_node = next(
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filter(lambda t: t.name.endswith(_FAP_FILEASSETS_SECTION), target)
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)
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app = env["APP"]
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directory = env.Dir(app._apppath).Dir(app.fap_file_assets)
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if not directory.exists():
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raise UserError(f"File asset directory {directory} does not exist")
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bundler = FileBundler(directory.abspath)
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bundler.export(files_section_node.abspath)
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def generate_embed_app_metadata_actions(source, target, env, for_signature):
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app = env["APP"]
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actions = [
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Action(prepare_app_metadata, "$APPMETA_COMSTR"),
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]
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objcopy_str = (
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"${OBJCOPY} "
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"--remove-section .ARM.attributes "
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"--add-section ${_FAP_META_SECTION}=${SOURCE}${_FAP_META_SECTION} "
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)
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if app.fap_file_assets:
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actions.append(Action(prepare_app_files, "$APPFILE_COMSTR"))
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objcopy_str += "--add-section ${_FAP_FILEASSETS_SECTION}=${SOURCE}${_FAP_FILEASSETS_SECTION} "
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objcopy_str += (
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"--set-section-flags ${_FAP_META_SECTION}=contents,noload,readonly,data "
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"--strip-debug --strip-unneeded "
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"--add-gnu-debuglink=${SOURCE} "
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"${SOURCES} ${TARGET}"
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)
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actions.append(
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Action(
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objcopy_str,
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"$APPMETAEMBED_COMSTR",
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)
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)
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return Action(actions)
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def AddAppLaunchTarget(env, appname, launch_target_name):
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deploy_sources, flipp_dist_paths, validators = [], [], []
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run_script_extra_ars = ""
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def _add_dist_targets(app_artifacts):
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validators.append(app_artifacts.validator)
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for _, ext_path in app_artifacts.dist_entries:
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deploy_sources.append(app_artifacts.compact)
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flipp_dist_paths.append(f"/ext/{ext_path}")
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return app_artifacts
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def _add_host_app_to_targets(host_app):
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artifacts_app_to_run = env["EXT_APPS"].get(host_app.appid, None)
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_add_dist_targets(artifacts_app_to_run)
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for plugin in host_app._plugins:
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_add_dist_targets(env["EXT_APPS"].get(plugin.appid, None))
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artifacts_app_to_run = env.GetExtAppByIdOrPath(appname)
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if artifacts_app_to_run.app.apptype == FlipperAppType.PLUGIN:
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# We deploy host app instead
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host_app = env["APPMGR"].get(artifacts_app_to_run.app.requires[0])
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if host_app:
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if host_app.apptype == FlipperAppType.EXTERNAL:
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_add_host_app_to_targets(host_app)
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else:
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# host app is a built-in app
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run_script_extra_ars = f"-a {host_app.name}"
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_add_dist_targets(artifacts_app_to_run)
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else:
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raise UserError("Host app is unknown")
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else:
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_add_host_app_to_targets(artifacts_app_to_run.app)
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# print(deploy_sources, flipp_dist_paths)
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env.PhonyTarget(
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launch_target_name,
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'${PYTHON3} "${APP_RUN_SCRIPT}" -p ${FLIP_PORT} ${EXTRA_ARGS} -s ${SOURCES} -t ${FLIPPER_FILE_TARGETS}',
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source=deploy_sources,
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FLIPPER_FILE_TARGETS=flipp_dist_paths,
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EXTRA_ARGS=run_script_extra_ars,
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)
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env.Alias(launch_target_name, validators)
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|
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def generate(env, **kw):
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env.SetDefault(
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EXT_APPS_WORK_DIR="${FBT_FAP_DEBUG_ELF_ROOT}",
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APP_RUN_SCRIPT="${FBT_SCRIPT_DIR}/runfap.py",
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)
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if not env["VERBOSE"]:
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env.SetDefault(
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FAPDISTCOMSTR="\tFAPDIST\t${TARGET}",
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APPMETA_COMSTR="\tAPPMETA\t${TARGET}",
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APPFILE_COMSTR="\tAPPFILE\t${TARGET}",
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APPMETAEMBED_COMSTR="\tFAP\t${TARGET}",
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APPCHECK_COMSTR="\tAPPCHK\t${SOURCE}",
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)
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env.SetDefault(
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EXT_APPS={}, # appid -> FlipperExternalAppInfo
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EXT_LIBS={},
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_APP_ICONS=[],
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_FAP_META_SECTION=_FAP_META_SECTION,
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_FAP_FILEASSETS_SECTION=_FAP_FILEASSETS_SECTION,
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)
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env.AddMethod(BuildAppElf)
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env.AddMethod(GetExtAppByIdOrPath)
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env.AddMethod(AddAppLaunchTarget)
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env.Append(
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BUILDERS={
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"FapDist": Builder(
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action=Action(
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resources_fap_dist_action,
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"$FAPDISTCOMSTR",
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),
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emitter=resources_fap_dist_emitter,
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),
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"EmbedAppMetadata": Builder(
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generator=generate_embed_app_metadata_actions,
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suffix=".fap",
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src_suffix=".elf",
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emitter=embed_app_metadata_emitter,
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),
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"ValidateAppImports": Builder(
|
|
action=[
|
|
Action(
|
|
"@${NM} -P -u ${SOURCE} > ${TARGET}",
|
|
None, # "$APPDUMP_COMSTR",
|
|
),
|
|
Action(
|
|
validate_app_imports,
|
|
"$APPCHECK_COMSTR",
|
|
),
|
|
],
|
|
suffix=".impsyms",
|
|
src_suffix=".fap",
|
|
),
|
|
}
|
|
)
|
|
|
|
|
|
def exists(env):
|
|
return True
|