flipperzero-firmware/scripts/ufbt/SConstruct

from SCons.Platform import TempFileMunge
from SCons.Node import FS
from SCons.Errors import UserError

import os
import multiprocessing
import pathlib

SetOption("num_jobs", multiprocessing.cpu_count())
SetOption("max_drift", 1)
# SetOption("silent", False)

ufbt_state_dir = Dir(os.environ.get("UFBT_STATE_DIR", "#.ufbt"))
ufbt_script_dir = Dir(os.environ.get("UFBT_SCRIPT_DIR"))

ufbt_current_sdk_dir = ufbt_state_dir.Dir("current")

SConsignFile(ufbt_state_dir.File(".sconsign.dblite").abspath)

ufbt_variables = SConscript("commandline.scons")

forward_os_env = {
    # Import PATH from OS env - scons doesn't do that by default
    "PATH": os.environ["PATH"],
}

# Proxying environment to child processes & scripts
variables_to_forward = [
    # CI/CD variables
    "WORKFLOW_BRANCH_OR_TAG",
    "DIST_SUFFIX",
    # Python & other tools
    "HOME",
    "APPDATA",
    "PYTHONHOME",
    "PYTHONNOUSERSITE",
    "TMP",
    "TEMP",
    # Colors for tools
    "TERM",
]

if proxy_env := GetOption("proxy_env"):
    variables_to_forward.extend(proxy_env.split(","))

for env_value_name in variables_to_forward:
    if environ_value := os.environ.get(env_value_name, None):
        forward_os_env[env_value_name] = environ_value

# Core environment init - loads SDK state, sets up paths, etc.
core_env = Environment(
    variables=ufbt_variables,
    ENV=forward_os_env,
    UFBT_STATE_DIR=ufbt_state_dir,
    UFBT_CURRENT_SDK_DIR=ufbt_current_sdk_dir,
    UFBT_SCRIPT_DIR=ufbt_script_dir,
    toolpath=[ufbt_current_sdk_dir.Dir("scripts/ufbt/site_tools")],
    tools=[
        "ufbt_state",
        ("ufbt_help", {"vars": ufbt_variables}),
    ],
)

if "update" in BUILD_TARGETS:
    SConscript(
        "update.scons",
        exports={"core_env": core_env},
    )

if "purge" in BUILD_TARGETS:
    core_env.Execute(Delete(ufbt_state_dir))
    print("uFBT state purged")
    Exit(0)

# Now we can import stuff bundled with SDK - it was added to sys.path by ufbt_state

from fbt.util import (
    tempfile_arg_esc_func,
    single_quote,
    extract_abs_dir,
    extract_abs_dir_path,
    wrap_tempfile,
    path_as_posix,
)
from fbt.appmanifest import FlipperAppType
from fbt.sdk.cache import SdkCache

# Base environment with all tools loaded from SDK
env = core_env.Clone(
    toolpath=[core_env["FBT_SCRIPT_DIR"].Dir("fbt_tools")],
    tools=[
        "fbt_tweaks",
        (
            "crosscc",
            {
                "toolchain_prefix": "arm-none-eabi-",
                "versions": (" 10.3",),
            },
        ),
        "fwbin",
        "python3",
        "sconsrecursiveglob",
        "sconsmodular",
        "ccache",
        "fbt_apps",
        "fbt_extapps",
        "fbt_assets",
        ("compilation_db", {"COMPILATIONDB_COMSTR": "\tCDB\t${TARGET}"}),
    ],
    FBT_FAP_DEBUG_ELF_ROOT=ufbt_state_dir.Dir("build"),
    TEMPFILE=TempFileMunge,
    MAXLINELENGTH=2048,
    PROGSUFFIX=".elf",
    TEMPFILEARGESCFUNC=tempfile_arg_esc_func,
    SINGLEQUOTEFUNC=single_quote,
    ABSPATHGETTERFUNC=extract_abs_dir_path,
    APPS=[],
    UFBT_API_VERSION=SdkCache(
        core_env.subst("$SDK_DEFINITION"), load_version_only=True
    ).version,
    APPCHECK_COMSTR="\tAPPCHK\t${SOURCE}\n\t\tTarget: ${TARGET_HW}, API: ${UFBT_API_VERSION}",
)

wrap_tempfile(env, "LINKCOM")
wrap_tempfile(env, "ARCOM")

# print(env.Dump())

# Dist env

dist_env = env.Clone(
    tools=[
        "fbt_dist",
        "fbt_debugopts",
        "openocd",
        "blackmagic",
        "jflash",
        "textfile",
    ],
    ENV=os.environ,
    OPENOCD_OPTS=[
        "-f",
        "interface/stlink.cfg",
        "-c",
        "transport select hla_swd",
        "-f",
        "${FBT_DEBUG_DIR}/stm32wbx.cfg",
        "-c",
        "stm32wbx.cpu configure -rtos auto",
    ],
)

openocd_target = dist_env.OpenOCDFlash(
    dist_env["UFBT_STATE_DIR"].File("flash"),
    dist_env["FW_BIN"],
    OPENOCD_COMMAND=[
        "-c",
        "program ${SOURCE.posix} reset exit 0x08000000",
    ],
)
dist_env.Alias("firmware_flash", openocd_target)
dist_env.Alias("flash", openocd_target)
if env["FORCE"]:
    env.AlwaysBuild(openocd_target)


firmware_jflash = dist_env.JFlash(
    dist_env["UFBT_STATE_DIR"].File("jflash"),
    dist_env["FW_BIN"],
    JFLASHADDR="0x20000000",
)
dist_env.Alias("firmware_jflash", firmware_jflash)
dist_env.Alias("jflash", firmware_jflash)
if env["FORCE"]:
    env.AlwaysBuild(firmware_jflash)


firmware_debug = dist_env.PhonyTarget(
    "debug",
    "${GDBPYCOM}",
    source=dist_env["FW_ELF"],
    GDBOPTS="${GDBOPTS_BASE}",
    GDBREMOTE="${OPENOCD_GDB_PIPE}",
    FBT_FAP_DEBUG_ELF_ROOT=path_as_posix(dist_env.subst("$FBT_FAP_DEBUG_ELF_ROOT")),
)

dist_env.PhonyTarget(
    "blackmagic",
    "${GDBPYCOM}",
    source=dist_env["FW_ELF"],
    GDBOPTS="${GDBOPTS_BASE} ${GDBOPTS_BLACKMAGIC}",
    GDBREMOTE="${BLACKMAGIC_ADDR}",
    FBT_FAP_DEBUG_ELF_ROOT=path_as_posix(dist_env.subst("$FBT_FAP_DEBUG_ELF_ROOT")),
)

dist_env.PhonyTarget(
    "flash_blackmagic",
    "$GDB $GDBOPTS $SOURCES $GDBFLASH",
    source=dist_env["FW_ELF"],
    GDBOPTS="${GDBOPTS_BASE} ${GDBOPTS_BLACKMAGIC}",
    GDBREMOTE="${BLACKMAGIC_ADDR}",
    GDBFLASH=[
        "-ex",
        "load",
        "-ex",
        "quit",
    ],
)

flash_usb_full = dist_env.UsbInstall(
    dist_env["UFBT_STATE_DIR"].File("usbinstall"),
    [],
)
dist_env.AlwaysBuild(flash_usb_full)
dist_env.Alias("flash_usb", flash_usb_full)
dist_env.Alias("flash_usb_full", flash_usb_full)

# App build environment

appenv = env.Clone(
    CCCOM=env["CCCOM"].replace("$CFLAGS", "$CFLAGS_APP $CFLAGS"),
    CXXCOM=env["CXXCOM"].replace("$CXXFLAGS", "$CXXFLAGS_APP $CXXFLAGS"),
    LINKCOM=env["LINKCOM"].replace("$LINKFLAGS", "$LINKFLAGS_APP $LINKFLAGS"),
    COMPILATIONDB_USE_ABSPATH=True,
)


original_app_dir = Dir(appenv.subst("$UFBT_APP_DIR"))
app_mount_point = Dir("#/app/")
app_mount_point.addRepository(original_app_dir)

appenv.LoadAppManifest(app_mount_point)
appenv.PrepareApplicationsBuild()

#######################

apps_artifacts = appenv["EXT_APPS"]

apps_to_build_as_faps = [
    FlipperAppType.PLUGIN,
    FlipperAppType.EXTERNAL,
]

known_extapps = [
    app
    for apptype in apps_to_build_as_faps
    for app in appenv["APPBUILD"].get_apps_of_type(apptype, True)
]
for app in known_extapps:
    app_artifacts = appenv.BuildAppElf(app)
    app_src_dir = extract_abs_dir(app_artifacts.app._appdir)
    app_artifacts.installer = [
        appenv.Install(app_src_dir.Dir("dist"), app_artifacts.compact),
        appenv.Install(app_src_dir.Dir("dist").Dir("debug"), app_artifacts.debug),
    ]

if appenv["FORCE"]:
    appenv.AlwaysBuild([extapp.compact for extapp in apps_artifacts.values()])

# Final steps - target aliases

install_and_check = [
    (extapp.installer, extapp.validator) for extapp in apps_artifacts.values()
]
Alias(
    "faps",
    install_and_check,
)
Default(install_and_check)

# Compilation database

fwcdb = appenv.CompilationDatabase(
    original_app_dir.Dir(".vscode").File("compile_commands.json")
)

AlwaysBuild(fwcdb)
Precious(fwcdb)
NoClean(fwcdb)
if len(apps_artifacts):
    Default(fwcdb)


# launch handler
runnable_apps = appenv["APPBUILD"].get_apps_of_type(FlipperAppType.EXTERNAL, True)

app_to_launch = None
if len(runnable_apps) == 1:
    app_to_launch = runnable_apps[0].appid
elif len(runnable_apps) > 1:
    # more than 1 app - try to find one with matching id
    app_to_launch = appenv.subst("$APPID")


def ambiguous_app_call(**kw):
    raise UserError(
        f"More than one app is runnable: {', '.join(app.appid for app in runnable_apps)}. Please specify an app with APPID=..."
    )


if app_to_launch:
    appenv.AddAppLaunchTarget(app_to_launch, "launch")
else:
    dist_env.PhonyTarget("launch", Action(ambiguous_app_call, None))

# cli handler

appenv.PhonyTarget(
    "cli",
    '${PYTHON3} "${FBT_SCRIPT_DIR}/serial_cli.py"',
)

# Linter

dist_env.PhonyTarget(
    "lint",
    "${PYTHON3} ${FBT_SCRIPT_DIR}/lint.py check ${LINT_SOURCES}",
    source=original_app_dir.File(".clang-format"),
    LINT_SOURCES=[original_app_dir],
)

dist_env.PhonyTarget(
    "format",
    "${PYTHON3} ${FBT_SCRIPT_DIR}/lint.py format ${LINT_SOURCES}",
    source=original_app_dir.File(".clang-format"),
    LINT_SOURCES=[original_app_dir],
)


# Prepare vscode environment
def _path_as_posix(path):
    return pathlib.Path(path).as_posix()


vscode_dist = []
project_template_dir = dist_env["UFBT_SCRIPT_ROOT"].Dir("project_template")
for template_file in project_template_dir.Dir(".vscode").glob("*"):
    vscode_dist.append(
        dist_env.Substfile(
            original_app_dir.Dir(".vscode").File(template_file.name),
            template_file,
            SUBST_DICT={
                "@UFBT_VSCODE_PATH_SEP@": os.path.pathsep,
                "@UFBT_TOOLCHAIN_ARM_TOOLCHAIN_DIR@": pathlib.Path(
                    dist_env.WhereIs("arm-none-eabi-gcc")
                ).parent.as_posix(),
                "@UFBT_TOOLCHAIN_GCC@": _path_as_posix(
                    dist_env.WhereIs("arm-none-eabi-gcc")
                ),
                "@UFBT_TOOLCHAIN_GDB_PY@": _path_as_posix(
                    dist_env.WhereIs("arm-none-eabi-gdb-py")
                ),
                "@UFBT_TOOLCHAIN_OPENOCD@": _path_as_posix(dist_env.WhereIs("openocd")),
                "@UFBT_APP_DIR@": _path_as_posix(original_app_dir.abspath),
                "@UFBT_ROOT_DIR@": _path_as_posix(Dir("#").abspath),
                "@UFBT_DEBUG_DIR@": dist_env["FBT_DEBUG_DIR"],
                "@UFBT_DEBUG_ELF_DIR@": _path_as_posix(
                    dist_env["FBT_FAP_DEBUG_ELF_ROOT"].abspath
                ),
                "@UFBT_FIRMWARE_ELF@": _path_as_posix(dist_env["FW_ELF"].abspath),
            },
        )
    )

for config_file in project_template_dir.glob(".*"):
    if isinstance(config_file, FS.Dir):
        continue
    vscode_dist.append(dist_env.Install(original_app_dir, config_file))

dist_env.Precious(vscode_dist)
dist_env.NoClean(vscode_dist)
dist_env.Alias("vscode_dist", vscode_dist)


# Creating app from base template

dist_env.SetDefault(FBT_APPID=appenv.subst("$APPID") or "template")
app_template_dist = []
for template_file in project_template_dir.Dir("app_template").glob("*"):
    dist_file_name = dist_env.subst(template_file.name)
    if template_file.name.endswith(".png"):
        app_template_dist.append(
            dist_env.InstallAs(original_app_dir.File(dist_file_name), template_file)
        )
    else:
        app_template_dist.append(
            dist_env.Substfile(
                original_app_dir.File(dist_file_name),
                template_file,
                SUBST_DICT={
                    "@FBT_APPID@": dist_env.subst("$FBT_APPID"),
                },
            )
        )

AddPostAction(
    app_template_dist[-1],
    [
        Mkdir(original_app_dir.Dir("images")),
        Touch(original_app_dir.Dir("images").File(".gitkeep")),
    ],
)
dist_env.Precious(app_template_dist)
dist_env.NoClean(app_template_dist)
dist_env.Alias("create", app_template_dist)

dist_env.PhonyTarget(
    "get_blackmagic",
    "@echo $( ${BLACKMAGIC_ADDR} $)",
)

dist_env.PhonyTarget(
    "get_apiversion",
    "@echo $( ${UFBT_API_VERSION} $)",
)