74 lines
2.2 KiB
Python
74 lines
2.2 KiB
Python
# Copyright (c) Kuba Szczodrzyński 2022-04-20.
|
|
|
|
import sys
|
|
|
|
from platformio.platform.board import PlatformBoardConfig
|
|
from SCons.Script import Default, DefaultEnvironment, Environment
|
|
|
|
env: Environment = DefaultEnvironment()
|
|
board: PlatformBoardConfig = env.BoardConfig()
|
|
|
|
# Utilities
|
|
env.SConscript("utils/config.py", exports="env")
|
|
env.SConscript("utils/cores.py", exports="env")
|
|
env.SConscript("utils/env.py", exports="env")
|
|
env.SConscript("utils/flash.py", exports="env")
|
|
env.SConscript("utils/libs-external.py", exports="env")
|
|
env.SConscript("utils/libs.py", exports="env")
|
|
env.SConscript("utils/ltchiptool.py", exports="env")
|
|
|
|
# Firmware name
|
|
if env.get("PROGNAME", "program") == "program":
|
|
env.Replace(PROGNAME="firmware")
|
|
env.Replace(PROGSUFFIX=".elf")
|
|
|
|
# Configure the toolchain
|
|
prefix = board.get("build.prefix", "")
|
|
env.Replace(
|
|
AR=prefix + "gcc-ar",
|
|
AS=prefix + "gcc",
|
|
CC=prefix + "gcc",
|
|
CXX=prefix + "g++",
|
|
GDB=prefix + "gdb",
|
|
NM=prefix + "gcc-nm",
|
|
LINK=prefix + "gcc",
|
|
OBJCOPY=prefix + "objcopy",
|
|
OBJDUMP=prefix + "objdump",
|
|
RANLIB=prefix + "gcc-ranlib",
|
|
SIZETOOL=prefix + "size",
|
|
)
|
|
|
|
# Family builders details:
|
|
# - call env.AddLibrary("lib name", "base dir", [sources]) to add lib sources
|
|
# - call env.BuildLibraries() to build lib targets with safe envs
|
|
# - configure LINK, UF2OTA and UPLOAD_ACTIONS
|
|
# - script code ordering:
|
|
# - global vars
|
|
# - # Tools
|
|
# - # Flags (C(XX)FLAGS / CPPDEFINES / LINKFLAGS)
|
|
# - sources (env.AddLibrary)
|
|
# - # Libs & linker config (LIBPATH / LIBS / LDSCRIPT_PATH)
|
|
# - # Misc options
|
|
# - # Uploader
|
|
# - # Bootloader library
|
|
# - env.BuildLibraries()
|
|
# - # Main firmware outputs and actions
|
|
|
|
# Framework builder (base.py/arduino.py) is executed in BuildProgram()
|
|
target_elf = env.BuildProgram()
|
|
targets = [target_elf]
|
|
|
|
if "UF2OTA" in env:
|
|
target_uf2 = env.BuildUF2OTA(target_elf)
|
|
targets.append(target_uf2)
|
|
env.AddFlashWriter(target_uf2)
|
|
elif "IMG_FW" in env:
|
|
target_fw = env.subst("$IMG_FW")
|
|
env.AddPlatformTarget("upload", target_fw, env["UPLOAD_ACTIONS"], "Upload")
|
|
else:
|
|
sys.stderr.write(
|
|
"Warning! Firmware outputs not specified. Uploading is not possible.\n"
|
|
)
|
|
|
|
Default(targets)
|