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July 2025

DISTRO_FEATURES:append After DISTRO_FEATURES:remove Has No Effect

Once we have removed an item from a BitBake variable, we cannot re-append it. The evaluation of the following three assignments of the variable BB_VAR yields the same result, no matter in which order the assignments are executed.

# Code under someone else's control
BB_VAR ?= "x z"
BB_VAR:remove = "a y"

# Code under our control
BB_VAR:append = " y"

### Result: BB_VAR = "x z" instead of "x y z"
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EU CRA: Start, Length and End of Support Period

When we look closer at the support period, we’ll find more and more interesting questions.

  • Does the support period start, when the end user buys a product or when a product is released, manufactured or sold for the first time?
  • Can manufacturers set the length of the support period as they see fit?
  • Can manufacturers terminate the support period as they see fit?
  • What obligations do manufacturers have to satisfy during the support period? What after the support period?
  • Are there special rules for products released in the transitional period from 11 December 2024 to 10 December 2027?
  • Does the EU CRA apply to products released before 11 December 2024?
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