Libabigail

Changes made to the Libabigail ABI change analysis framework in 2018

Changes made to the Libabigail ABI change analysis framework in 2018

This article is for people interested in the long-term maintenance of software systems that expose application binary interfaces (a.k.a. ABIs) to other systems. That long-term maintenance involves detecting and analyzing inevitable changes in the ABIs and assessing whether these changes allow the maintained systems to stay compatible with the components with which they interact.

In this article, I describe what happened to the ABI change analysis framework that I worked on during 2018: the Abigail library (Libabigail) and its associated set of tools. The goal is not to list the myriad changes that happened throughout releases 1.2, 1.3, 1.4, and 1.5 that occurred during that year, but I will walk you through the main changes that happened and put them in perspective.

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