216 lines
6.6 KiB
Python
216 lines
6.6 KiB
Python
from glob import glob
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from os.path import isdir, join
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from SCons.Script import DefaultEnvironment
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env = DefaultEnvironment()
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platform = env.PioPlatform()
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board = env.BoardConfig()
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env.SConscript("realtek-ambz-sdk.py", exports="env")
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env.SConscript("../arduino-common.py", exports="env")
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mcu = board.get("build.mcu").upper()
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family = board.get("build.family").upper()
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variant = board.get("build.variant")
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ldscript = board.get("build.ldscript_arduino")
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SDK_DIR = platform.get_package_dir("framework-realtek-amb1")
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BOARD_DIR = join(platform.get_dir(), "boards", variant)
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PLATFORM_DIR = join(platform.get_dir(), "platform", "realtek-ambz")
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FIXUPS_DIR = join(PLATFORM_DIR, "fixups")
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CORE_DIR = join(platform.get_dir(), "arduino", "realtek-ambz")
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assert isdir(SDK_DIR)
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assert isdir(env.subst(BOARD_DIR))
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assert isdir(env.subst(PLATFORM_DIR))
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assert isdir(env.subst(FIXUPS_DIR))
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assert isdir(env.subst(CORE_DIR))
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# Flags
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env.Append(
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CXXFLAGS=[
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# borrowed from RtlDuino/development/rtl87xx/platform.txt
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"-std=c++11",
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"-mcpu=cortex-m4",
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"-mthumb",
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"-mfloat-abi=hard",
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"-mfpu=fpv4-sp-d16",
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"-g2",
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"-w",
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"-O2",
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"-MMD",
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"-fdata-sections",
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"-ffunction-sections",
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"-fmessage-length=0",
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"-fno-common",
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"-fno-exceptions",
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"-fno-rtti",
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"-fno-short-enums",
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"-fomit-frame-pointer",
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"-fsigned-char",
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],
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CPPDEFINES=[
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("ARDUINO", 10812),
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"ARDUINO_AMEBA",
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"ARDUINO_SDK",
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"ARDUINO_ARCH_AMBZ",
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f"BOARD_{family}",
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# the SDK declares bool if not defined before
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# which conflicts with C++ built-in bool
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# so it's either -fpermissive or this:
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("bool", "bool"),
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# enable LwIPRxBuffer
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"LT_HAS_LWIP",
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("LT_PRINTF_BROKEN", "1"), # printf does not handle %.3f properly
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("zalloc", "os_zalloc"),
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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,--undefined=InfraStart",
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"-Wl,--warn-common",
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],
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)
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# Arduino core uses __libc_init_array
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env["LINKFLAGS"].remove("-nostartfiles")
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# Includes
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env.Prepend(
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CPPPATH=[
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# fmt: off
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# prepend these as the Arduino core is incorrectly picking some includes from SDK
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join(CORE_DIR, "cores", "arduino"),
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join(CORE_DIR, "cores", "arduino", "avr"),
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join(CORE_DIR, "cores", "arduino", "rtl8195a"),
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join(CORE_DIR, "cores", "arduino", "spiffs"),
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# fmt: on
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],
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)
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env.Append(
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CPPPATH=[
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# fmt: off
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# includes that are missing in the vanilla SDK makefiles
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join(SDK_DIR, "component", "common", "drivers", "sdio", "realtek", "sdio_host", "inc"),
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join(SDK_DIR, "component", "common", "file_system", "fatfs"),
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join(SDK_DIR, "component", "common", "file_system", "fatfs", "r0.10c", "include"),
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join(SDK_DIR, "component", "common", "network", "mdns"),
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join(SDK_DIR, "component", "common", "network", "libwsclient"),
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join(SDK_DIR, "component", "common", "network", "ssl", "mbedtls-2.4.0", "include"),
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# fmt: on
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],
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)
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env["CPPPATH"].remove(
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# fmt: off
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# remove polarssl
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join(SDK_DIR, "component", "common", "network", "ssl", "polarssl-1.3.8", "include"),
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# fmt: on
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)
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# Sources
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sources_core = [
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# fmt: off
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"+<" + CORE_DIR + "/cores/arduino/avr/dtostrf.c>",
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"+<" + CORE_DIR + "/cores/arduino/b64.cpp>",
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"+<" + CORE_DIR + "/cores/arduino/cxxabi-compat.cpp>",
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"+<" + CORE_DIR + "/cores/arduino/hooks.c>",
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"+<" + CORE_DIR + "/cores/arduino/itoa.c>",
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"+<" + CORE_DIR + "/cores/arduino/LOGUARTClass.cpp>",
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"+<" + CORE_DIR + "/cores/arduino/lwip_info.c>",
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"+<" + CORE_DIR + "/cores/arduino/main.cpp>",
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"+<" + CORE_DIR + "/cores/arduino/PowerManagement.cpp>",
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"+<" + CORE_DIR + "/cores/arduino/RingBuffer.cpp>",
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"+<" + CORE_DIR + "/cores/arduino/rtl_sys.cpp>",
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"+<" + CORE_DIR + "/cores/arduino/spiffs/spiffs_cache.c>",
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"+<" + CORE_DIR + "/cores/arduino/spiffs/spiffs_check.c>",
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"+<" + CORE_DIR + "/cores/arduino/spiffs/spiffs_gc.c>",
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"+<" + CORE_DIR + "/cores/arduino/spiffs/spiffs_hydrogen.c>",
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"+<" + CORE_DIR + "/cores/arduino/spiffs/spiffs_nucleus.c>",
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"+<" + CORE_DIR + "/cores/arduino/Tone.cpp>",
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"+<" + CORE_DIR + "/cores/arduino/WebSocketClient.cpp>",
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"+<" + CORE_DIR + "/cores/arduino/WInterrupts.c>",
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"+<" + CORE_DIR + "/cores/arduino/wiring.c>",
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"+<" + CORE_DIR + "/cores/arduino/wiring_analog.c>",
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"+<" + CORE_DIR + "/cores/arduino/wiring_digital.c>",
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"+<" + CORE_DIR + "/cores/arduino/wiring_os.c>",
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"+<" + CORE_DIR + "/cores/arduino/wiring_pulse.cpp>",
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"+<" + CORE_DIR + "/cores/arduino/wiring_shift.c>",
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"+<" + CORE_DIR + "/cores/arduino/wiring_watchdog.c>",
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"+<" + CORE_DIR + "/cores/arduino/WMath.cpp>",
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"+<" + BOARD_DIR + "/variant.cpp>",
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# fmt: on
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]
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# add mbedTLS from SDK
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mbedtls_glob = join(
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SDK_DIR, "component", "common", "network", "ssl", "mbedtls-2.4.0", "library", "*.c"
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)
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for file in glob(env.subst(mbedtls_glob)):
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if file.endswith("ssl_tls.c"):
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continue # skip ssl_tls.c for a fixup
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sources_core.append(f"+<{file}>")
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env.Append(
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CPPDEFINES=[
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"MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED",
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],
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)
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# Fixups
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sources_core += [
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"+<" + FIXUPS_DIR + "/ssl_tls.c>", # rtl sdk defines S1 and S2 which conflicts here
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]
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# Arduino libraries
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sources_libs = [
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# fmt: off
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"+<" + CORE_DIR +"/libraries/Flash/Flash.cpp>",
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"+<" + CORE_DIR +"/libraries/WiFi/WiFi.cpp>",
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"+<" + CORE_DIR +"/libraries/WiFi/WiFiAP.cpp>",
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"+<" + CORE_DIR +"/libraries/WiFi/WiFiClient.cpp>",
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"+<" + CORE_DIR +"/libraries/WiFi/WiFiGeneric.cpp>",
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"+<" + CORE_DIR +"/libraries/WiFi/WiFiScan.cpp>",
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"+<" + CORE_DIR +"/libraries/WiFi/WiFiServer.cpp>",
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"+<" + CORE_DIR +"/libraries/WiFi/WiFiSTA.cpp>",
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# fmt: on
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]
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env.Append(
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CPPPATH=[
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# fmt: off
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join(CORE_DIR, "libraries", "Flash"),
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join(CORE_DIR, "libraries", "WiFi"),
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# fmt: on
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],
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)
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# Libs & linker config
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env.Append(
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LIBS=[
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"stdc++",
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"supc++",
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],
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)
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env.Replace(
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LDSCRIPT_PATH=[
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join(PLATFORM_DIR, "ld", ldscript),
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],
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)
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# Clone env to ignore options from child projects
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envarduino = env.Clone()
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# Arduino Core library target
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target_core = envarduino.BuildLibrary(
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join("$BUILD_DIR", "ambz_arduino_core"),
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CORE_DIR,
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sources_core,
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)
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target_libs = envarduino.BuildLibrary(
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join("$BUILD_DIR", "ambz_arduino_libs"),
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CORE_DIR,
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sources_libs,
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)
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env.Prepend(LIBS=[target_core, target_libs])
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