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samples: Bluetooth: hci_ipc: Use LTO when building ISO features

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Use Link Time Optimisation (LTO) when building Controller
with Isochronous channels support.

nRF53x SoCs has 256KB flash and using speed optimisation,
which is the default today, overflows flash when adding
new features related to ISO support.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
This commit is contained in:
Vinayak Kariappa Chettimada 2024-03-19 09:28:18 +01:00 • committed by David Leach
commit bd3a2f5bd1
1 changed files with 3 additions and 0 deletions
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samples/bluetooth/hci_ipc/nrf5340_cpunet_iso-bt_ll_sw_split.conf
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@ -9,6 +9,9 @@ CONFIG_IPC_SERVICE_BACKEND_RPMSG_WQ_STACK_SIZE=512
CONFIG_HEAP_MEM_POOL_SIZE=8192
CONFIG_CBPRINTF_REDUCED_INTEGRAL=y
CONFIG_ISR_TABLES_LOCAL_DECLARATION=y
CONFIG_LTO=y
CONFIG_BT=y
CONFIG_BT_HCI_RAW=y
CONFIG_BT_MAX_CONN=2