Liangxu Linux

Oct 2, 2020 · Fundamentals

How to Embed Build Timestamps in Embedded Binaries for Reliable Version Tracking

This guide explains why embedding compile‑time information in embedded binaries is essential for version verification, demonstrates how to use __DATE__ and __TIME__ macros, and provides three practical methods—including touch commands and pre‑build actions—to ensure the timestamp updates on every build.