On Monday 15 October 2012 14:55:28 Marc Ferland wrote: > Anders Darander <and...@chargestorm.se> writes: > > * Marc Ferland <ferla...@sonatest.com> [121012 17:40]: > >> Hi, > >> > >> Is a revision file populated in the images produced by the build process? > >> Something listing the revisions of the different layers used. Just like > >> the "OE Build Configuration" summary. > > > > As Saul wrote, I don't know any way of getting this info. > > > >> I'd like to easily identify what a target system currently runs. > > > > In my own project, I'm using something like: > > > > > > IMAGE_PREPROCESS_COMMAND += "rootfs_update_timestamp ;\ > > > > git describe --dirty --long --always > >> > >>${IMAGE_ROOTFS}/etc/build ;\ > >> > > " > > > > This doesn't explicitly put the SHA1's of the included layers into the > > rootfs, but it does put my the most recent tag from my top-layer, > > together with the number of commits after that tag, and an abreviated > > version of the current commits SHA1 into the file /etc/build. This will > > give me all info I need. > > FYI, I was able to put the SHA1 of each meta data layer by doing: > > def print_layers_version(d): > layertext = "Configured metadata layers:\n%s\n" % > '\n'.join(get_layers_branch_rev(d)) return layertext > > IMAGE_PREPROCESS_COMMAND += "echo "${@print_layers_version(d)}" > / > ${IMAGE_ROOTFS}/etc/build; "
I was going to say earlier I'm planning on adding something like this to OE- Core for 1.4. Cheers, Paul -- Paul Eggleton Intel Open Source Technology Centre _______________________________________________ yocto mailing list yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/yocto