Files
ardupilot/Tools/scripts/build_script_base.py
T
Peter BarkerandClaude Opus 5 f317336863 Tools: build_script_base: drop redundant Linux boards from bootloader blacklist
canzero and t3-gem-o1 are AP_HAL_Linux boards, not ChibiOS boards, so
they are already added to the bootloader blacklist by the loop which
excludes every board whose hal is Linux, ESP32 or SITL.

No functional change; the returned set is unchanged.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-07 19:24:04 +10:00

569 lines
21 KiB
Python

'''
Base class for ArduPilot build scripts providing common utilities
AP_FLAKE8_CLEAN
'''
from __future__ import annotations
import copy
import fnmatch
import os
import pathlib
import queue
import re
import string
import subprocess
import sys
import tempfile
import threading
import time
from abc import ABC
from abc import abstractmethod
import board_list
# map from vehicle names to binary names
VEHICLE_MAP = {
"rover" : "ardurover",
"copter" : "arducopter",
"plane" : "arduplane",
"sub" : "ardusub",
"heli" : "arducopter-heli",
"blimp" : "blimp",
"antennatracker" : "antennatracker",
"AP_Periph" : "AP_Periph",
"bootloader" : "AP_Bootloader",
"iofirmware" : "iofirmware_highpolh", # FIXME: lowpolh?
}
class BuildScriptBase(ABC):
"""Base class for build scripts with common utilities for running programs"""
def __init__(self, progress_file=None):
self.tmpdir = None # Can be set by subclasses that need it
self.progress_file = progress_file
def write_progress_file(self, content: str):
'''write content to the progress file, if one was specified'''
if self.progress_file is None:
return
pathlib.Path(self.progress_file).write_text(content)
def resolve_board_and_vehicle_lists(self, all_boards=False, all_vehicles=False, exclude_board_glob=None):
'''populate self.boards_by_name and self.vehicle_map; expand or
validate self.board and self.vehicle; apply exclude globs to
self.board'''
if exclude_board_glob is None:
exclude_board_glob = []
self.boards_by_name = {}
for board in board_list.BoardList().boards:
self.boards_by_name[board.name] = board
self.vehicle_map = VEHICLE_MAP
if all_boards:
self.board = sorted(list(self.boards_by_name.keys()), key=lambda x: x.lower())
else:
# validate boards
for b in self.board:
if b not in self.boards_by_name:
raise ValueError("Bad board %s" % str(b))
if all_vehicles:
self.vehicle = sorted(list(self.vehicle_map.keys()), key=lambda x: x.lower())
else:
for v in self.vehicle:
if v not in self.vehicle_map.keys():
raise ValueError("Bad vehicle (%s); choose from %s" % (v, ",".join(self.vehicle_map.keys())))
# remove boards based on --exclude-board-glob
new_self_board = []
for board_name in self.board:
exclude = False
for exclude_glob in exclude_board_glob:
if fnmatch.fnmatch(board_name, exclude_glob):
exclude = True
break
if not exclude:
new_self_board.append(board_name)
self.board = new_self_board
def make_bootloader_blacklist(self):
'''return set of board names for which we do not build bootloaders;
requires self.boards_by_name to have been populated'''
# some boards we don't have a -bl.dat for, so skip them.
# TODO: find a way to get this information from board_list:
ret = set([
'CubeOrange-SimOnHardWare',
'CubeOrangePlus-SimOnHardWare',
'CubeRedSecondary-IO',
'fmuv2',
'fmuv3-bdshot',
'iomcu',
'iomcu-dshot',
'iomcu-f103',
'iomcu-f103-dshot',
'iomcu-f103-8MHz-dshot',
'iomcu_f103_8MHz',
'luminousbee4',
'skyviper-v2450',
'skyviper-f412-rev1',
'skyviper-journey',
'Pixhawk1-1M-bdshot',
'Pixhawk1-bdshot',
'RADIX2HD',
'CUAV-Pixhack-v3', # uses USE_BOOTLOADER_FROM_BOARD
'kha_eth', # no hwdef-bl.dat
'TBS-L431-Airspeed', # uses USE_BOOTLOADER_FROM_BOARD
'TBS-L431-BattMon', # uses USE_BOOTLOADER_FROM_BOARD
'TBS-L431-CurrMon', # uses USE_BOOTLOADER_FROM_BOARD
'TBS-L431-PWM', # uses USE_BOOTLOADER_FROM_BOARD
'ARKV6X-bdshot', # uses USE_BOOTLOADER_FROM_BOARD
'MatekL431-ADSB', # uses USE_BOOTLOADER_FROM_BOARD
'MatekL431-Airspeed', # uses USE_BOOTLOADER_FROM_BOARD
'MatekL431-APDTelem', # uses USE_BOOTLOADER_FROM_BOARD
'MatekL431-AUAV', # uses USE_BOOTLOADER_FROM_BOARD
'MatekL431-BatteryTag', # uses USE_BOOTLOADER_FROM_BOARD
'MatekL431-BattMon', # uses USE_BOOTLOADER_FROM_BOARD
'MatekL431-bdshot', # uses USE_BOOTLOADER_FROM_BOARD
'MatekL431-DShot', # uses USE_BOOTLOADER_FROM_BOARD
'MatekL431-EFI', # uses USE_BOOTLOADER_FROM_BOARD
'MatekL431-GPS', # uses USE_BOOTLOADER_FROM_BOARD
'MatekL431-HWTelem', # uses USE_BOOTLOADER_FROM_BOARD
'MatekL431-MagHiRes', # uses USE_BOOTLOADER_FROM_BOARD
'MatekL431-Periph', # uses USE_BOOTLOADER_FROM_BOARD
'MatekL431-Proximity', # uses USE_BOOTLOADER_FROM_BOARD
'MatekL431-Rangefinder', # uses USE_BOOTLOADER_FROM_BOARD
'MatekL431-RC', # uses USE_BOOTLOADER_FROM_BOARD
'MatekL431-Serial', # uses USE_BOOTLOADER_FROM_BOARD
])
for board in self.boards_by_name.values():
if board.hal in ["Linux", "ESP32", "SITL"]:
ret.add(board.name)
return ret
def vehicles_to_build_for_board_info(self, board_info):
vehicles_to_build = []
for vehicle in self.vehicle:
if vehicle == 'AP_Periph':
if not board_info.is_ap_periph:
continue
elif vehicle == 'bootloader':
# we generally build bootloaders
pass
else:
if board_info.is_ap_periph:
continue
# Map vehicle name to autobuild target name
# antennatracker (waf target) -> Tracker (autobuild target)
vehicle_for_autobuild = vehicle
if vehicle.lower() == 'antennatracker':
vehicle_for_autobuild = 'tracker'
if vehicle_for_autobuild.lower() not in [x.lower() for x in board_info.autobuild_targets]:
continue
vehicles_to_build.append(vehicle)
return vehicles_to_build
def extra_hwdef_file(self, more):
# create a combined list of hwdefs:
extra_hwdefs = []
extra_hwdefs.extend(self.extra_hwdef)
extra_hwdefs.extend(more)
extra_hwdefs = list(filter(lambda x : x is not None, extra_hwdefs))
if len(extra_hwdefs) == 0:
return None
# slurp all content into a variable:
content = bytearray()
for extra_hwdef in extra_hwdefs:
with open(extra_hwdef, "r+b") as in_file:
content += in_file.read()
# spew content to single file:
with tempfile.NamedTemporaryFile(delete=False) as out_file:
out_file.write(content)
return out_file.name
def parallel_thread_main(self, thread_number):
# initialisation; make a copy of the source directory
my_source_dir = os.path.join(self.tmpdir, f"thread-{thread_number}-source")
self.run_program("rsync", [
"rsync",
"--exclude=build/",
"-ap",
"./",
my_source_dir
])
while True:
try:
task = self.parallel_tasks.pop(0)
except IndexError:
break
jobs = None
if self.jobs is not None:
jobs = int(self.jobs / self.n_threads)
if jobs <= 0:
jobs = 1
try:
self.run_build_task(task, source_dir=my_source_dir, jobs=jobs)
except Exception as ex:
self.thread_exit_result_queue.put(f"{task}")
raise ex
def check_result_queue(self):
while True:
try:
result = self.thread_exit_result_queue.get_nowait()
except queue.Empty:
break
if result is None:
continue
self.failure_exceptions.append(result)
def parallel_progress_hook(self, tasks):
'''called periodically while parallel build tasks run; subclasses
may override to emit progress information'''
pass
def run_build_tasks_in_parallel(self, tasks):
'''runs run_build_task for each of tasks across self.parallel_copies
source-directory copies; failed tasks are collected (as strings) in
self.failure_exceptions'''
self.n_threads = self.parallel_copies
# shared list for the threads:
self.parallel_tasks = copy.copy(tasks) # make this an argument instead?!
threads = []
self.thread_exit_result_queue = queue.Queue()
tstart = time.time()
self.failure_exceptions = []
thread_number = 0
while len(self.parallel_tasks) or len(threads):
if len(self.parallel_tasks) < self.n_threads:
self.n_threads = len(self.parallel_tasks)
while len(threads) < self.n_threads:
self.progress(f"Starting thread {thread_number}")
t = threading.Thread(
target=self.parallel_thread_main,
name=f'task-builder-{thread_number}',
args=[thread_number],
)
t.start()
threads.append(t)
thread_number += 1
self.check_result_queue()
new_threads = []
for thread in threads:
thread.join(0)
if thread.is_alive():
new_threads.append(thread)
threads = new_threads
self.progress(
f"remaining-tasks={len(self.parallel_tasks)} " +
f"failed-threads={len(self.failure_exceptions)} elapsed={int(time.time() - tstart)}s") # noqa
self.parallel_progress_hook(tasks)
time.sleep(1)
self.progress("All threads returned")
self.check_result_queue()
if len(self.failure_exceptions):
self.progress("Some threads failed:")
for ex in self.failure_exceptions:
print("Thread failure: %s" % str(ex))
def run_program(self, prefix, cmd_list, show_output=True, env=None, show_output_on_error=True, show_command=None, cwd="."):
if show_command is None:
show_command = True
cmd = " ".join(cmd_list)
if cwd is None:
cwd = "."
command_debug = f"Running ({cmd}) in ({cwd})"
process_failure_content = command_debug + "\n"
if show_command:
self.progress(command_debug)
p = subprocess.Popen(
cmd_list,
stdin=None,
stdout=subprocess.PIPE,
close_fds=True,
stderr=subprocess.STDOUT,
cwd=cwd,
env=env)
output = ""
while True:
x = p.stdout.readline()
if len(x) == 0:
returncode = os.waitpid(p.pid, 0)
if returncode:
break
# select not available on Windows... probably...
time.sleep(0.1)
continue
x = bytearray(x)
x = filter(lambda x : chr(x) in string.printable, x)
x = "".join([chr(c) for c in x])
output += x
process_failure_content += x
x = x.rstrip()
some_output = "%s: %s" % (prefix, x)
if show_output:
print(some_output)
(_, status) = returncode
if status != 0:
if not show_output and show_output_on_error:
# we were told not to show output, but we just
# failed... so show output...
print(output)
self.progress("Process failed (%s)" %
str(returncode))
try:
path = pathlib.Path(self.tmpdir, f"process-failure-{int(time.time())}")
path.write_text(process_failure_content)
self.progress("Wrote process failure file (%s)" % path)
except Exception: # noqa: BLE001 — best-effort debug-file write
self.progress("Writing process failure file failed")
raise subprocess.CalledProcessError(
status, cmd_list)
return output
def find_current_git_branch_or_sha1(self):
try:
output = self.run_git(["symbolic-ref", "--short", "HEAD"])
output = output.strip()
return output
except subprocess.CalledProcessError:
pass
# probably in a detached-head state. Get a sha1 instead:
output = self.run_git(["rev-parse", "--short", "HEAD"])
output = output.strip()
return output
def find_git_branch_merge_base(self, branch, master_branch):
output = self.run_git(["merge-base", branch, master_branch])
output = output.strip()
return output
def run_git(self, args, show_output=True, source_dir=None):
'''run git with args git_args; returns git's output'''
cmd_list = ["git"]
cmd_list.extend(args)
return self.run_program("SCB-GIT", cmd_list, show_output=show_output, cwd=source_dir)
def get_added_paths_for_commit(self, commit: str) -> list:
'''return the list of paths added (created) in a single commit'''
output = self.run_git(
['diff-tree', '--no-commit-id', '-r', '--name-only',
'--diff-filter=A', commit],
show_output=False,
)
return [line.strip() for line in output.splitlines() if line.strip()]
def created_library_dirs(self, commit: str) -> set:
'''libraries/<X> subsystem names introduced by files added in commit'''
created = set()
for path in self.get_added_paths_for_commit(commit):
parts = path.split('/')
if parts[0] == 'libraries' and len(parts) >= 3:
created.add(parts[1])
return created
def run_waf(self, args, compiler=None, show_output=True, source_dir=None):
# try to modify the environment so we can consistent builds:
consistent_build_envs = {
"CHIBIOS_GIT_VERSION": "12345678",
"GIT_VERSION": "abcdef",
"GIT_VERSION_EXTENDED": "0123456789abcdef",
"GIT_VERSION_INT": "15",
}
for (n, v) in consistent_build_envs.items():
os.environ[n] = v
if os.path.exists("waf"):
waf = "./waf"
else:
waf = os.path.join(".", "modules", "waf", "waf-light")
cmd_list = [waf]
cmd_list.extend(args)
env = None
if compiler is not None:
# default to $HOME/arm-gcc, but allow for any path with AP_GCC_HOME environment variable
gcc_home = os.environ.get("AP_GCC_HOME", os.path.join(os.environ["HOME"], "arm-gcc"))
gcc_path = os.path.join(gcc_home, compiler, "bin")
if os.path.exists(gcc_path):
# setup PATH to point at the right compiler, and setup to use ccache
env = os.environ.copy()
env["PATH"] = gcc_path + ":" + env["PATH"]
env["CC"] = "ccache arm-none-eabi-gcc"
env["CXX"] = "ccache arm-none-eabi-g++"
else:
raise Exception("BB-WAF: Missing compiler %s" % gcc_path)
self.run_program("SCB-WAF", cmd_list, env=env, show_output=show_output, cwd=source_dir)
def get_modified_hwdef_paths(self, branch, master_branch, use_merge_base=True):
'''returns set of hwdef filepaths modified between branch and
master, relative to the repository root'''
if use_merge_base:
base_commit = self.find_git_branch_merge_base(branch, master_branch)
else:
base_commit = master_branch
delta_files = self.run_git([
'diff',
'--name-only',
base_commit,
branch,
], show_output=False)
ret = set()
for f in delta_files.split("\n"):
f = f.strip()
if not f:
continue
if "/hwdef/" not in f:
continue
if not f.endswith(("hwdef.dat", "hwdef.inc", "hwdef-bl.dat", "hwdef-bl.inc")):
continue
ret.add(f)
return ret
def collect_hwdef_includes(self, filepath, seen=None):
'''recursively collect all hwdef file paths included from filepath'''
if seen is None:
seen = set()
filepath = os.path.realpath(filepath)
if filepath in seen:
return set()
seen.add(filepath)
paths = {filepath}
try:
with open(filepath) as fh:
for line in fh:
m = re.match(r"^\s*include\s+(.+)\s*$", line)
if m is not None:
inc_path = os.path.join(os.path.dirname(filepath), m.group(1))
paths.update(self.collect_hwdef_includes(inc_path, seen))
except FileNotFoundError:
pass
return paths
def find_modified_boards(self, branch, master_branch, use_merge_base=True):
'''find boards whose hwdef files have been modified between
branch and master'''
modified_paths = self.get_modified_hwdef_paths(
branch, master_branch, use_merge_base)
if not modified_paths:
return []
for p in modified_paths:
self.progress("Modified hwdef: %s" % p)
# convert to absolute paths for comparison
modified_abs = set()
for p in modified_paths:
modified_abs.add(os.path.realpath(p))
bl = board_list.BoardList()
modified_board_names = []
for board_obj in bl.boards:
for hwdef_dir in bl.hwdef_dir:
hwdef_path = os.path.join(hwdef_dir, board_obj.name, "hwdef.dat")
if not os.path.exists(hwdef_path):
continue
includes = self.collect_hwdef_includes(hwdef_path)
hwdef_bl_path = os.path.join(hwdef_dir, board_obj.name, "hwdef-bl.dat")
if os.path.exists(hwdef_bl_path):
includes.update(self.collect_hwdef_includes(hwdef_bl_path))
if includes & modified_abs:
modified_board_names.append(board_obj.name)
self.progress("Board %s uses modified hwdef" % board_obj.name)
break
return sorted(modified_board_names, key=lambda x: x.lower())
@abstractmethod
def progress_prefix(self) -> str:
'''return a short prefix string identifying this script in log output'''
def progress(self, string):
'''pretty-print progress'''
print(f"{self.progress_prefix()}: {string}", file=sys.stderr)
def size_for_elf(self, elf_path, toolchain="arm-none-eabi"):
'''run size on an ELF file and return parsed results dict.
Returns dict with keys: size_text, size_data, size_bss,
size_total, size_free_flash, ext_flash_used.
Uses parsing logic compatible with build_summary._parse_size_output.
'''
size_tool = f"{toolchain}-size"
# run `size <elf>`
size_output = self.run_program(
"SIZE", [size_tool, elf_path], show_output=False)
# run `size -A <elf>` for section details
size_a_output = self.run_program(
"SIZE", [size_tool, "-A", elf_path], show_output=False)
# parse size -A output for .crash_log, .heap, .extflash
crash_log_size = None
heap_size = 0
ext_flash_used = 0
for line in size_a_output.splitlines()[1:]:
if ".crash_log" in line:
row = line.strip().split()
crash_log_size = int(row[1])
if ".heap" in line:
row = line.strip().split()
heap_size = int(row[1])
if ".extflash" in line:
row = line.strip().split()
if int(row[1]) > 0:
ext_flash_used = int(row[1])
# parse standard size output
lines = size_output.splitlines()[1:]
# use first data line (non-TOTALS)
for line in lines:
row = line.strip().split()
if len(row) < 3:
continue
if crash_log_size is None:
size_bss = int(row[2])
size_free_flash = None
else:
size_bss = int(row[2]) - crash_log_size
size_free_flash = crash_log_size
size_bss -= heap_size
return dict(
size_text=int(row[0]),
size_data=int(row[1]),
size_bss=size_bss,
size_total=int(row[0]) + int(row[1]) - ext_flash_used,
size_free_flash=size_free_flash,
ext_flash_used=ext_flash_used if ext_flash_used else None,
)
raise ValueError(f"Could not parse size output for {elf_path}")