install.py

#!/usr/bin/env python
#
# Copyright (C) 2016-2020, AdaCore
#
# Python script to build and install the Embedded runtimes for Bare-Metal
# targets.

import getopt
import os
import subprocess
import sys


def usage():
    """Script usage"""
    print("usage: install.py [--arch=arm-eabi|aarch64-elf] [--prefix=<path>]")
    print("  --arch: only build for the specified architecture")
    print("  --prefix: installation prefix for the runtimes")
    print("")
    print("By default:")
    print("  Builds and installs all targets for which a compiler is")
    print("  available. The runtimes are installed in the toolchain itself.")


ALL_BSP = {
    "arm-eabi": [
        "stm32f4",
        "nucleo_f401re",
        "stm32f429disco",
        "stm32f469disco",
        "stm32f746disco",
        "stm32756geval",
        "stm32f769disco",
        "samg55",
        "sam4s",
        "samrh71",
        "samv71",
        "openmv2",
        "rpi2",
        "feather_stm32f405",
        "stm32f051r8-hsi",
        "nrf52832",
        "nrf52833",
        "nrf52840",
        "cortex-m0",
        "cortex-m0p",
        "cortex-m1",
        "cortex-m3",
        "cortex-m4",
        "cortex-m4f",
        "cortex-m7f",
        "cortex-m7df",
        "cortex-m23",
        "cortex-m33f",
        "cortex-m33df",
        "rpi-pico",
        "rpi-pico-smp",
    ],
    "aarch64-elf": ["rpi3"],
}


def main():
    try:
        opts, args = getopt.getopt(sys.argv[1:], "", ["arch=", "prefix=", "help"])
    except getopt.GetoptError as e:
        print("error: " + str(e))
        usage()
        sys.exit(2)

    prefix = None
    arch = None

    for opt, arg in opts:
        if opt == "--help":
            usage()
            sys.exit()
        elif opt == "--arch":
            arch = arg
        elif opt == "--prefix":
            prefix = os.path.abspath(arg)

    assert arch is None or arch in ALL_BSP, "unsupported arch %s" % arch

    cmd = [sys.executable, "./build_rts.py", "--build", "--force"]
    if prefix is not None:
        cmd.append("--output=%s" % prefix)
    if arch is None:
        for k, v in ALL_BSP.items():
            cmd += v
    else:
        cmd += ALL_BSP[arch]

    subprocess.check_call(cmd)


if __name__ == "__main__":
    main()