sunnypilot v2026.002.000

version: sunnypilot v2026.002.000 (staging)
date: 2026-07-21T07:44:02
master commit: 2c334ede443d7391d27575af8c854a095ba702a8

openpilot/system/manager/build.py

@@ -0,0 +1,65 @@
+#!/usr/bin/env python3
+import os
+import subprocess
+
+# NOTE: Do NOT import anything here that needs be built (e.g. params)
+from openpilot.common.basedir import BASEDIR
+from openpilot.common.spinner import Spinner
+from openpilot.common.text_window import TextWindow
+from openpilot.common.hardware import HARDWARE, AGNOS
+
+def build() -> None:
+  spinner = Spinner()
+  spinner.update_progress(0, 100)
+
+  HARDWARE.set_power_save(False)
+  if AGNOS:
+    os.sched_setaffinity(0, range(8))  # ensure we can use the isolcpus cores
+
+  # building with all cores can result in using too much memory, so retry serially
+  compile_output: list[bytes] = []
+  for parallelism in ([], ["-j4"], ["-j1"]):
+    compile_output.clear()
+    with subprocess.Popen(["scons", *parallelism], cwd=BASEDIR, env={**os.environ, "PWD": BASEDIR}, stderr=subprocess.PIPE) as scons:
+      assert scons.stderr is not None
+
+      # Read progress from stderr and update spinner
+      while scons.poll() is None:
+        try:
+          line = scons.stderr.readline()
+          if line is None:
+            continue
+          line = line.rstrip()
+
+          prefix = b'progress: '
+          if line.startswith(prefix):
+            progress = float(line[len(prefix):])
+            spinner.update_progress(100 * min(1., progress / 100.), 100.)
+          elif len(line):
+            compile_output.append(line)
+            print(line.decode('utf8', 'replace'))
+        except Exception:
+          pass
+
+      # Drain and close the pipe before retrying or returning.
+      for line in scons.stderr.read().split(b'\n'):
+        line = line.rstrip()
+        if len(line):
+          compile_output.append(line)
+
+    if scons.returncode == 0:
+      break
+
+  if scons.returncode != 0:
+    # Build failed log errors
+    error_s = b"\n".join(compile_output).decode('utf8', 'replace')
+
+    # Show TextWindow
+    spinner.close()
+    if not os.getenv("CI"):
+      with TextWindow("openpilot failed to build\n \n" + error_s) as t:
+        t.wait_for_exit()
+    exit(1)
+
+if __name__ == "__main__":
+  build()