variants: Disable CPP and libc heap.

iabdalkader · iabdalkader · commit ccd08d20662b · 2025-11-26T15:06:14.000+01:00
Signed-off-by: iabdalkader &lt;i.abdalkader@gmail.com&gt;
diff --git a/variants/arduino_giga_r1_stm32h747xx_m7/arduino_giga_r1_stm32h747xx_m7.conf b/variants/arduino_giga_r1_stm32h747xx_m7/arduino_giga_r1_stm32h747xx_m7.conf
@@ -14,7 +14,9 @@ CONFIG_SHARED_MULTI_HEAP=y
 CONFIG_HEAP_MEM_POOL_SIZE=102400
 CONFIG_MAIN_STACK_SIZE=32768
 CONFIG_LLEXT_HEAP_SIZE=128
+CONFIG_COMMON_LIBC_MALLOC_ARENA_SIZE=0
 
+CONFIG_CPP=n
 CONFIG_SHELL=n
 
 CONFIG_FPU=y
diff --git a/variants/arduino_portenta_c33_r7fa6m5bh3cfc/arduino_portenta_c33_r7fa6m5bh3cfc.conf b/variants/arduino_portenta_c33_r7fa6m5bh3cfc/arduino_portenta_c33_r7fa6m5bh3cfc.conf
@@ -21,6 +21,7 @@ CONFIG_FPU=y
 CONFIG_USERSPACE=n
 CONFIG_ARM_MPU=n
 
+CONFIG_CPP=n
 CONFIG_SHELL=n
 
 CONFIG_MAIN_STACK_SIZE=32768
@@ -30,6 +31,7 @@ CONFIG_ISR_STACK_SIZE=8192
 CONFIG_LOG_PROCESS_THREAD_STACK_SIZE=8192
 CONFIG_IDLE_STACK_SIZE=8192
 CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=8192
+CONFIG_COMMON_LIBC_MALLOC_ARENA_SIZE=0
 
 CONFIG_ADC=y
 CONFIG_PWM=y
diff --git a/variants/arduino_portenta_h7_stm32h747xx_m7/arduino_portenta_h7_stm32h747xx_m7.conf b/variants/arduino_portenta_h7_stm32h747xx_m7/arduino_portenta_h7_stm32h747xx_m7.conf
@@ -12,7 +12,9 @@ CONFIG_CDC_ACM_DTE_RATE_CALLBACK_SUPPORT=y
 CONFIG_LLEXT_STORAGE_WRITABLE=n
 CONFIG_SHARED_MULTI_HEAP=y
 CONFIG_HEAP_MEM_POOL_SIZE=143360
+CONFIG_COMMON_LIBC_MALLOC_ARENA_SIZE=0
 
+CONFIG_CPP=n
 CONFIG_SHELL=n
 
 CONFIG_FPU=y
