> For the complete documentation index, see [llms.txt](https://joungkyun.gitbook.io/annyung-3-user-guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://joungkyun.gitbook.io/annyung-3-user-guide/annyung3-package-catalog/annyung3-base-packages/pkg-base-apr.md).

# apr

## Descriptions:

Apache Portable Runtime library

## Changes on AnNyung:

1. Apache 2.4.17 이상 버전의 event mpm 지원을 위하여 apr 1.5 branch에서 skiplist symbol backporting

## Sub packages:

* **apr-devel** - APR library development kit