87 lines
2.1 KiB
Python
87 lines
2.1 KiB
Python
# Copyright (c) Kuba Szczodrzyński 2022-04-23.
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from os.path import join
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import click
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from ltchiptool import Family
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from SCons.Script import DefaultEnvironment, Environment
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# Let everyone know we're using the Arduino framework
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env: Environment = DefaultEnvironment()
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env["ARDUINO"] = True
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# Add base cores' sources first
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env.SConscript("base.py")
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family: Family = env["FAMILY_OBJ"]
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# Add common sources among all families
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env.AddCoreSources(
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name="common_arduino",
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path=join("$COMMON_DIR", "arduino", "src"),
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)
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env.AddArduinoLibraries(
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name="common_arduino",
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path=join("$COMMON_DIR", "arduino", "libraries"),
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)
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# Add sources for this family and each parent
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found = False
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for f in family.inheritance:
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code = f"{f.code}_arduino"
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path = join("$CORES_DIR", f.name, "arduino")
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# Add libraries first, to put the include paths after core sources
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env.AddArduinoLibraries(name=code, path=join(path, "libraries"))
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found = found or env.AddCoreSources(name=code, path=join(path, "src"))
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# Fail if Arduino core wasn't found
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if not found:
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click.secho(
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f"Platform '{family.name}' doesn't support Arduino framework - "
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"the Arduino core source files are absent.",
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fg="red",
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)
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exit(1)
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# Sources - ArduinoCore-API
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env.AddExternalLibrary("arduino_api")
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# Sources - board variant
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env.AddLibrary(
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name="board_${VARIANT}",
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base_dir="$BOARD_DIR",
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srcs=[
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"+<variant.cpp>",
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],
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includes=[
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"!<.>",
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],
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)
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# Flags & linker options
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env.Append(
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CPPDEFINES=[
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("LIBRETUYA_ARDUINO", 1),
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("ARDUINO", 10812),
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("ARDUINO_SDK", 1),
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("ARDUINO_ARCH_${FAMILY_CODE}", 1),
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],
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LINKFLAGS=[
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"--specs=nosys.specs",
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"-Wl,--as-needed",
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"-Wl,--build-id=none",
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"-Wl,--cref",
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"-Wl,--no-enum-size-warning",
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"-Wl,--no-undefined",
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"-Wl,--warn-common",
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# wrappers from posix/time.c
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"-Wl,-wrap,gettimeofday",
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"-Wl,-wrap,settimeofday",
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],
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)
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# Arduino core uses __libc_init_array
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if "-nostartfiles" in env["LINKFLAGS"]:
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env["LINKFLAGS"].remove("-nostartfiles")
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# Build all libraries
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env.BuildLibraries()
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