build_release_files.py

#! /usr/bin/env python3

# SPDX-FileCopyrightText: 2014 MicroPython & CircuitPython contributors (https://github.com/adafruit/circuitpython/graphs/contributors)
#
# SPDX-License-Identifier: MIT

import os
import multiprocessing
import sys
import subprocess
import shutil
import build_board_info as build_info
import time

for port in build_info.SUPPORTED_PORTS:
    result = subprocess.run("rm -rf ../ports/{port}/build*".format(port=port), shell=True)

PARALLEL = "-j 5"
if "GITHUB_ACTION" in os.environ:
    PARALLEL = "-j 2"

all_boards = build_info.get_board_mapping()
build_boards = list(all_boards.keys())
if "BOARDS" in os.environ:
    build_boards = os.environ["BOARDS"].split()

sha, version = build_info.get_version_info()

languages = build_info.get_languages()

all_languages = build_info.get_languages(list_all=True)

print("Note: Not building languages", set(all_languages) - set(languages))

exit_status = 0
cores = multiprocessing.cpu_count()
print("building boards with parallelism {}".format(cores))
for board in build_boards:
    bin_directory = "../bin/{}/".format(board)
    os.makedirs(bin_directory, exist_ok=True)
    board_info = all_boards[board]

    for language in languages:
        bin_directory = "../bin/{board}/{language}".format(board=board, language=language)
        os.makedirs(bin_directory, exist_ok=True)
        start_time = time.monotonic()

        # Normally different language builds are all done based on the same set of compiled sources.
        # But sometimes a particular language needs to be built from scratch, if, for instance,
        # CFLAGS_INLINE_LIMIT is set for a particular language to make it fit.
        clean_build_check_result = subprocess.run(
            "make -C ../ports/{port} TRANSLATION={language} BOARD={board} check-release-needs-clean-build -j {cores} | fgrep 'RELEASE_NEEDS_CLEAN_BUILD = 1'".format(
                port=board_info["port"], language=language, board=board, cores=cores
            ),
            shell=True,
            stdout=subprocess.PIPE,
            stderr=subprocess.STDOUT,
        )
        clean_build = clean_build_check_result.returncode == 0

        build_dir = "build-{board}".format(board=board)
        if clean_build:
            build_dir += "-{language}".format(language=language)

        make_result = subprocess.run(
            "make -C ../ports/{port} TRANSLATION={language} BOARD={board} BUILD={build} -j {cores}".format(
                port=board_info["port"],
                language=language,
                board=board,
                build=build_dir,
                cores=cores,
            ),
            shell=True,
            stdout=subprocess.PIPE,
            stderr=subprocess.STDOUT,
        )

        build_duration = time.monotonic() - start_time
        success = "\033[32msucceeded\033[0m"
        if make_result.returncode != 0:
            exit_status = make_result.returncode
            success = "\033[31mfailed\033[0m"

        other_output = ""

        for extension in board_info["extensions"]:
            temp_filename = "../ports/{port}/{build}/firmware.{extension}".format(
                port=board_info["port"], build=build_dir, extension=extension
            )
            for alias in board_info["aliases"] + [board]:
                bin_directory = "../bin/{alias}/{language}".format(alias=alias, language=language)
                os.makedirs(bin_directory, exist_ok=True)
                final_filename = (
                    "adafruit-circuitpython-{alias}-{language}-{version}.{extension}".format(
                        alias=alias, language=language, version=version, extension=extension
                    )
                )
                final_filename = os.path.join(bin_directory, final_filename)
                try:
                    shutil.copyfile(temp_filename, final_filename)
                except FileNotFoundError:
                    other_output = "Cannot find file {}".format(temp_filename)
                    if exit_status == 0:
                        exit_status = 1

        print(
            "Build {board} for {language}{clean_build} took {build_duration:.2f}s and {success}".format(
                board=board,
                language=language,
                clean_build=(" (clean_build)" if clean_build else ""),
                build_duration=build_duration,
                success=success,
            )
        )

        print(make_result.stdout.decode("utf-8"))
        print(other_output)

        # Flush so we will see something before 10 minutes has passed.
        print(flush=True)

sys.exit(exit_status)