https://git.openembedded.org/openembedded-core/tree/meta/classes/ccache.bbclass#n17: # - Share ccache files between different builds # Set CCACHE_TOP_DIR to a shared dir # CCACHE_TOP_DIR = "/path/to/shared_ccache/"
Patch sent to document this variable: https://lore.kernel.org/r/20260106-ccache-top-dir-v1-1-a4e491160301@bootlin.com
Patch merged, closing the bug https://git.yoctoproject.org/yocto-docs/commit/?id=550ef8340b550f8d4e9c3d0672190dc09592c621