Momentum-Apps/site_scons/extapps.scons

from SCons.Errors import UserError


Import("ENV")


from fbt.appmanifest import FlipperAppType

appenv = ENV.Clone(
    tools=[
        (
            "fbt_extapps",
            {
                "EXT_APPS_WORK_DIR": ENV.subst(
                    "${BUILD_DIR}/.extapps",
                )
            },
        ),
        "fbt_assets",
    ]
)

appenv.Replace(
    LINKER_SCRIPT="application_ext",
)

appenv.AppendUnique(
    CCFLAGS=[
        "-ggdb3",
        "-mword-relocations",
        "-mlong-calls",
        "-fno-common",
        "-nostdlib",
        "-fvisibility=hidden",
    ],
    LINKFLAGS=[
        "-Ur",
        "-Wl,-Ur",
        # "-Wl,--orphan-handling=error",
        "-Bsymbolic",
        "-nostartfiles",
        "-mlong-calls",
        "-fno-common",
        "-nostdlib",
        "-Wl,--gc-sections",
        "-Wl,--no-export-dynamic",
        "-fvisibility=hidden",
        "-Wl,-e${APP_ENTRY}",
        "-Xlinker",
        "-Map=${TARGET}.map",
        "-specs=nano.specs",
        "-specs=nosys.specs",
    ],
    LIBS=[
        "m",
        "gcc",
        "stdc++",
        "supc++",
    ],
)


extapps = appenv["_extapps"] = {
    "compact": {},
    "debug": {},
    "validators": {},
    "dist": {},
}


def build_app_as_external(env, appdef):
    compact_elf, debug_elf, validator = env.BuildAppElf(appdef)
    extapps["compact"][appdef.appid] = compact_elf
    extapps["debug"][appdef.appid] = debug_elf
    extapps["validators"][appdef.appid] = validator
    extapps["dist"][appdef.appid] = (appdef.fap_category, compact_elf)


apps_to_build_as_faps = [
    FlipperAppType.PLUGIN,
    FlipperAppType.EXTERNAL,
]
if appenv["DEBUG_TOOLS"]:
    apps_to_build_as_faps.append(FlipperAppType.DEBUG)

for apptype in apps_to_build_as_faps:
    for app in appenv["APPBUILD"].get_apps_of_type(apptype, True):
        build_app_as_external(appenv, app)

# Ugly access to global option
if extra_app_list := GetOption("extra_ext_apps"):
    for extra_app in extra_app_list.split(","):
        build_app_as_external(appenv, appenv["APPMGR"].get(extra_app))


if appenv["FORCE"]:
    appenv.AlwaysBuild(extapps["compact"].values())


# Deprecation stub
def legacy_app_build_stub(**kw):
    raise UserError(f"Target name 'firmware_extapps' is deprecated, use 'faps' instead")


appenv.PhonyTarget("firmware_extapps", appenv.Action(legacy_app_build_stub, None))


Alias("faps", extapps["compact"].values())
Alias("faps", extapps["validators"].values())

if appsrc := appenv.subst("$APPSRC"):
    app_manifest, fap_file, app_validator = appenv.GetExtAppFromPath(appsrc)
    appenv.PhonyTarget(
        "launch_app",
        '${PYTHON3} scripts/runfap.py ${SOURCE} --fap_dst_dir "/ext/apps/${FAP_CATEGORY}"',
        source=fap_file,
        FAP_CATEGORY=app_manifest.fap_category,
    )
    appenv.Alias("launch_app", app_validator)

Return("extapps")