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[build] Skip target-platform deps when populating host unit-test config (#17039)

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This commit is contained in:
Jonathan Swoboda
2026-06-18 15:38:57 -04:00
committed by GitHub
parent a39505f5ef
commit 1a553018bf
3 changed files with 93 additions and 6 deletions
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21
script/build_helpers.py
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@@ -70,12 +70,15 @@ def populate_dependency_config(
* ``domain.platform`` form (e.g. ``sensor.gpio``) appends
``{platform: <name>}`` to ``config[domain]``, creating the list if needed.
* Bare components are looked up via ``get_component_fn``. Platform
components (``IS_PLATFORM_COMPONENT``) and ``MULTI_CONF`` components are
initialised as ``[]`` so the sibling ``domain.platform`` branch can
``append`` into them. Everything else is populated by running the
component's schema with ``{}`` so defaults exist; if the schema requires
explicit input, an empty ``{}`` is used as a fallback.
* Bare components are looked up via ``get_component_fn``. Target-platform
components (``is_target_platform``, e.g. ``esp32``) are skipped entirely:
a host build targets ``host``, so a foreign target platform's sources are
guarded out and its schema must not run here (it would mutate global CORE
state as a side effect). Platform components (``IS_PLATFORM_COMPONENT``)
and ``MULTI_CONF`` components are initialised as ``[]`` so the sibling
``domain.platform`` branch can ``append`` into them. Everything else is
populated by running the component's schema with ``{}`` so defaults exist;
if the schema requires explicit input, an empty ``{}`` is used as a fallback.
Platform components must always be a list here even when no
``domain.platform`` entry follows, because the ``domain.platform`` branch
@@ -96,6 +99,12 @@ def populate_dependency_config(
component = get_component_fn(component_name)
if component is None:
continue
# Skip target platforms (e.g. esp32): a host build targets `host`, so a
# foreign target's sources are guarded out, and running its schema with
# {} leaks global CORE state (esp32 pins CORE.toolchain to ESP-IDF),
# crashing the host compile. See #17035.
if component.is_target_platform:
continue
if component.multi_conf or component.is_platform_component:
config.setdefault(component_name, [])
elif component_name not in config: