selftest/imagefeatures/overlayfs: Always append to DISTRO_FEATURES

Using += unintentionally removes all other entries from DISTRO_FEATURES
if DISTRO_FEATURES was set by ?= such as by poky.conf. This reduces
sstate reusage on the autobuilder. Fix this to speed up builds.

(From OE-Core rev: 124b82c32c4545bb216a8249954817f692f9795a)

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

2 files changed, 9 insertions, 9 deletions

diff --git a/meta/lib/oeqa/selftest/cases/imagefeatures.py b/meta/lib/oeqa/selftest/cases/imagefeatures.py
index 6b94ace4eb..6d010b3e3a 100644
--- a/meta/lib/oeqa/selftest/cases/imagefeatures.py
+++ b/meta/lib/oeqa/selftest/cases/imagefeatures.py
@@ -235,7 +235,7 @@ USERADD_GID_TABLES += "files/static-group"
 DISTRO_FEATURES:append = " pam opengl wayland"
 
 # Switch to systemd
-DISTRO_FEATURES += "systemd"
+DISTRO_FEATURES:append = " systemd"
 VIRTUAL-RUNTIME_init_manager = "systemd"
 VIRTUAL-RUNTIME_initscripts = ""
 VIRTUAL-RUNTIME_syslog = ""
diff --git a/meta/lib/oeqa/selftest/cases/overlayfs.py b/meta/lib/oeqa/selftest/cases/overlayfs.py
index ce1d2f1ec3..96beb8b869 100644
--- a/meta/lib/oeqa/selftest/cases/overlayfs.py
+++ b/meta/lib/oeqa/selftest/cases/overlayfs.py
@@ -55,7 +55,7 @@ inherit overlayfs
 
         config = """
 IMAGE_INSTALL:append = " overlayfs-user"
-DISTRO_FEATURES += "systemd overlayfs"
+DISTRO_FEATURES:append = " systemd overlayfs"
 """
 
         self.write_config(config)
@@ -94,7 +94,7 @@ OVERLAYFS_QA_SKIP[mnt-overlay] = "mount-configured"
 
         config = """
 IMAGE_INSTALL:append = " overlayfs-user"
-DISTRO_FEATURES += "systemd overlayfs"
+DISTRO_FEATURES:append = " systemd overlayfs"
 """
 
         self.write_config(config)
@@ -112,7 +112,7 @@ DISTRO_FEATURES += "systemd overlayfs"
 
         config = """
 IMAGE_INSTALL:append = " overlayfs-user"
-DISTRO_FEATURES += "systemd overlayfs"
+DISTRO_FEATURES:append = " systemd overlayfs"
 """
 
         wrong_machine_config = """
@@ -136,7 +136,7 @@ OVERLAYFS_MOUNT_POINT[usr-share-overlay] = "/usr/share/overlay"
 
         config = """
 IMAGE_INSTALL:append = " overlayfs-user systemd-machine-units"
-DISTRO_FEATURES += "systemd overlayfs"
+DISTRO_FEATURES:append = " systemd overlayfs"
 
 # Use systemd as init manager
 VIRTUAL-RUNTIME_init_manager = "systemd"
@@ -271,7 +271,7 @@ class OverlayFSEtcRunTimeTests(OESelftestTestCase):
         """
 
         configBase = """
-DISTRO_FEATURES += "systemd"
+DISTRO_FEATURES:append = " systemd"
 
 # Use systemd as init manager
 VIRTUAL-RUNTIME_init_manager = "systemd"
@@ -313,7 +313,7 @@ OVERLAYFS_ETC_DEVICE = "/dev/mmcblk0p1"
         """
 
         config = """
-DISTRO_FEATURES += "systemd"
+DISTRO_FEATURES:append = " systemd"
 
 # Use systemd as init manager
 VIRTUAL-RUNTIME_init_manager = "systemd"
@@ -349,7 +349,7 @@ INHERIT += "overlayfs-etc"
         """
 
         config = f"""
-DISTRO_FEATURES += "systemd"
+DISTRO_FEATURES:append = " systemd"
 
 # Use systemd as init manager
 VIRTUAL-RUNTIME_init_manager = "systemd"
@@ -391,7 +391,7 @@ OVERLAYFS_ETC_DEVICE = "/dev/sda3"
         """
 
         config = """
-DISTRO_FEATURES += "systemd"
+DISTRO_FEATURES:append = " systemd"
 
 # Use systemd as init manager
 VIRTUAL-RUNTIME_init_manager = "systemd"