It exists a situation that there is a common config file includes
multilib.conf but variable MULTILIBS is not set by default:
require conf/multilib.conf
MULTILIBS ?= ""
When build target-sdk-provides-dummy in a build project, it fails with
following steps:
1 $ echo 'MACHINE = "qemux86"' >>conf/local.conf
$ bitbake target-sdk-provides-dummy
2 $ cat <<EOF >>conf/local.conf
MACHINE = "qemux86-64"
MULTILIBS = "multilib:lib32"
DEFAULTTUNE_virtclass-multilib-lib32 = "i586"
EOF
$ bitbake target-sdk-provides-dummy
$ bitbake lib32-target-sdk-provides-dummy
It fails to build lib32-target-sdk-provides-dummy with error messages:
| ERROR: target-sdk-provides-dummy-1.0-r0 do_packagedata: The recipe target-sdk-provides-dummy
| is trying to install files into a shared area when those files already exist. Those files
| and their manifest location are:
| .../tmp/pkgdata/qemux86-64/lib32-target-sdk-provides-dummy
| (matched in manifest-qemux86_64-lib32-target-sdk-provides-dummy.packagedata)
| .../tmp/pkgdata/qemux86-64/runtime/lib32-target-sdk-provides-dummy
| (matched in manifest-qemux86_64-lib32-target-sdk-provides-dummy.packagedata)
| ... snip ...
| Please verify which recipe should provide the above files.
Add related directories to SSTATE_DUPWHITELIST to avoid the failures.
(From OE-Core rev:
9de9daa3dcbe271b3684f9a6eea1554f377e35fa)
Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>