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Yocto Clean Download — Cache Work

If you need to force a re-fetch of the source code for a single component (e.g., if the download was corrupted), use the cleanall command: bitbake -c cleanall Use code with caution. Yocto: sharing the sstate cache and download directories

Managing the Yocto Project download cache—defined by the DL_DIR variable—is critical for maintaining a healthy build environment and conserving disk space. Over time, this directory can grow significantly as BitBake fetches source tarballs, Git repositories, and other upstream assets for every recipe in your layers. Understanding the Download Cache ( DL_DIR ) yocto clean download cache

Cleaning DL_DIR can be done at various granularities, from individual recipes to the entire global cache. 1. Cleaning Cache for a Specific Recipe If you need to force a re-fetch of

When BitBake runs the do_fetch task, it stores the downloaded source files in DL_DIR , which defaults to ${TOPDIR}/downloads within your build directory. Unlike the shared state (sstate) cache, which stores pre-built binaries, DL_DIR contains the raw materials needed to start a build from scratch. How to Clean the Download Cache Understanding the Download Cache ( DL_DIR ) Cleaning

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If you need to force a re-fetch of the source code for a single component (e.g., if the download was corrupted), use the cleanall command: bitbake -c cleanall Use code with caution. Yocto: sharing the sstate cache and download directories

Managing the Yocto Project download cache—defined by the DL_DIR variable—is critical for maintaining a healthy build environment and conserving disk space. Over time, this directory can grow significantly as BitBake fetches source tarballs, Git repositories, and other upstream assets for every recipe in your layers. Understanding the Download Cache ( DL_DIR )

Cleaning DL_DIR can be done at various granularities, from individual recipes to the entire global cache. 1. Cleaning Cache for a Specific Recipe

When BitBake runs the do_fetch task, it stores the downloaded source files in DL_DIR , which defaults to ${TOPDIR}/downloads within your build directory. Unlike the shared state (sstate) cache, which stores pre-built binaries, DL_DIR contains the raw materials needed to start a build from scratch. How to Clean the Download Cache