unleashed-firmware/scripts/fbt_tools/fbt_extapps.py
hedger 35c903494c
[FL-3627, FL-3628, FL-3631] fbt: glob & git improvements (#3151)
* fbt: optional shallow submodule checkout
* fbt: more git threads by default
* fbt: git condition fix
* fbt: renamed FBT_SHALLOW to FBT_GIT_SUBMODULE_SHALLOW
* github: enabled   FBT_GIT_SUBMODULE_SHALLOW in flows
* fbt: always compile icons' .c, even if user does not specify a proper source glob; changed glob to require files at user-specified paths to exist
* fbt: fail build for missing imports in .faps
* fbt: moved STRICT_FAP_IMPORT_CHECK to commandline options; enabled by default
* ufbt: enabled STRICT_FAP_IMPORT_CHECK

Co-authored-by: あく <alleteam@gmail.com>
2023-10-23 18:55:36 +09:00

569 lines
19 KiB
Python

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