diff options
Diffstat (limited to 'Changes.md')
| -rw-r--r-- | Changes.md | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Changes.md b/Changes.md index 2cea334129..c40d5212df 100644 --- a/Changes.md +++ b/Changes.md @@ -1,5 +1,23 @@ # Build System Changes for Android.mk Writers +## PRODUCT_STATIC_BOOT_CONTROL_HAL is obsolete {#PRODUCT_STATIC_BOOT_CONTROL_HAL} + +`PRODUCT_STATIC_BOOT_CONTROL_HAL` was the workaround to allow sideloading with +statically linked boot control HAL, before shared library HALs were supported +under recovery. Android Q has added such support (HALs will be loaded in +passthrough mode), and the workarounds are being removed. Targets should build +and install the recovery variant of boot control HAL modules into recovery +image, similar to the ones installed for normal boot. See the change to +crosshatch for example of this: + +* [device/google/crosshatch/bootctrl/Android.bp] for `bootctrl.sdm845` building + rules +* [device/google/crosshatch/device.mk] for installing `bootctrl.sdm845.recovery` + and `android.hardware.boot@1.0-impl.recovery` into recovery image + +[device/google/crosshatch/bootctrl/Android.bp]: https://android.googlesource.com/device/google/crosshatch/+/master/bootctrl/Android.bp +[device/google/crosshatch/device.mk]: https://android.googlesource.com/device/google/crosshatch/+/master/device.mk + ## Deprecation of `BUILD_*` module types See [build/make/Deprecation.md](Deprecation.md) for the current status. |