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WIN32_LEAN_AND_MEAN strips many header inclusions from windows.h to speed up build times. It appears to strip windef.h which is needed for FALSE/TRUE.
AniruddhaKanhere
approved these changes
Mar 4, 2026
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Description
WIN32_LEAN_AND_MEAN strips many header
inclusions from windows.h to speed up build
times. It appears to strip windef.h which
is needed for FALSE/TRUE.
Test Steps
Testing through FreeRTOS/FreeRTOS - FreeRTOS/FreeRTOS#1395
Checklist:
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