[linux-yocto] about beaglebone-yocto bitbake core-image-rt

[劉家祿]

$ git clone git://git.yoctoproject.org/poky
$ cd poky

$ . ./oe-init-build-env build-bbb


edit conf/local.conf to set MACHINE ??= "beaglebone-yocto"



$ echo "PREFERRED_PROVIDER_virtual/kernel = \"linux-yocto-rt\"" >> conf/local.conf
$ bitbake -v core-image-rt


got errors:


Loading cache...done.
Loaded 1260 entries from dependency cache.
NOTE: Resolving any missing task queue dependencies
NOTE: selecting pseudo-native to satisfy virtual/fakeroot-native due to PREFERRED_PROVIDERS
ERROR: Nothing PROVIDES 'linux-yocto-rt' (but /home/jaloo/backup/yocto/src/poky/meta/recipes-rt/images/core-image-rt.bb DEPENDS on or otherwise requires it)
linux-yocto-rt was skipped: incompatible with machine beaglebone-yocto (not in COMPATIBLE_MACHINE)
linux-yocto-rt was skipped: incompatible with machine beaglebone-yocto (not in COMPATIBLE_MACHINE)
NOTE: Target 'linux-yocto-rt' is unbuildable, removing...
Missing or unbuildable dependency chain was: ['linux-yocto-rt']
NOTE: Target 'core-image-rt' is unbuildable, removing...
Missing or unbuildable dependency chain was: ['core-image-rt', 'linux-yocto-rt']
ERROR: Required build target 'core-image-rt' has no buildable providers.
Missing or unbuildable dependency chain was: ['core-image-rt', 'linux-yocto-rt']

Summary: There were 2 ERROR messages shown, returning a non-zero exit code.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.yoctoproject.org/pipermail/linux-yocto/attachments/20180927/def6f4e1/attachment.html>