bitbake.conf: Allow BBINCLUDED to be unset

For some reason the layer index is expanding HOSTTOOLS before BBINCLUDED is
set so recent changes break it. This adds in a simple workaround to stop it b
reaking allowing the index to function correctly again.

(From OE-Core rev: 40a904bf8bc1279c3da0893c003f740f1d2066c2)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/meta/conf/bitbake.conf b/meta/conf/bitbake.conf
index fbf5669ddd..8f73854599 100644
--- a/meta/conf/bitbake.conf
+++ b/meta/conf/bitbake.conf
@@ -487,7 +487,7 @@ HOSTTOOLS += " \
 "
 
 # Tools needed to run testimage runtime image testing
-HOSTTOOLS += "${@'ip ping ps scp ssh stty' if (bb.utils.contains_any('IMAGE_CLASSES', 'testimage testsdk', True, False, d) or any(x in d.getVar("BBINCLUDED") for x in ["testimage.bbclass", "testsdk.bbclass"])) else ''}"
+HOSTTOOLS += "${@'ip ping ps scp ssh stty' if (bb.utils.contains_any('IMAGE_CLASSES', 'testimage testsdk', True, False, d) or any(x in (d.getVar("BBINCLUDED") or "") for x in ["testimage.bbclass", "testsdk.bbclass"])) else ''}"
 
 # Link to these if present
 HOSTTOOLS_NONFATAL += "aws ccache gcc-ar gpg ld.bfd ld.gold nc sftp socat ssh sudo"