RTEMS | spec/build/bsps/arm/stm32f4: Define STM32F4_FAMILY_F4XXXX for stm32f446ze (!1101)

Tue Mar 3 01:03:29 UTC 2026

SHIVAM DEOLANKAR commented on a discussion on spec/build/bsps/arm/stm32f4/bspstm32f446ze.yml: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1101#note_144123

 >  arch: arm
 >  bsp: stm32f446ze
 >  build-type: bsp
 > -cflags: []
 > +cflags:
 > +- -DSTM32F4_FAMILY_F4XXXX

No, this is not required for applications.
The macro is used internally by the STM32F4 BSP headers to select the correct register and RCC definitions.
It must be defined by the BSP build specification.
Applications using the BSP are not expected to define it.

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1101#note_144123
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