Hi Scott,

Thanks!

I am building lamprey 12.1.6 source for imx8mqevk-viv machine on ubuntu 20.04 host. It completed by 99% but weston failing because of a patch failed. Attaching the reference  logs:

agl@agl-OptiPlex-7010:~/Automotive/ADAS_Infotainment/Platform/AGL_Lamprey/build$ bitbake -k agl-demo-platform
Loading cache: 100% |####################################################################################################################################| Time: 0:00:00
Loaded 4591 entries from dependency cache.
Parsing recipes: 100% |##################################################################################################################################| Time: 0:00:17
Parsing of 3078 .bb files complete (3077 cached, 1 parsed). 4592 targets, 388 skipped, 7 masked, 0 errors.
NOTE: Resolving any missing task queue dependencies

Build Configuration:
BB_VERSION           = "1.46.0"
BUILD_SYS            = "x86_64-linux"
NATIVELSBSTRING      = "universal"
TARGET_SYS           = "aarch64-agl-linux"
MACHINE              = "imx8mqevk"
DISTRO               = "poky-agl"
DISTRO_VERSION       = "12.1.6"
TUNE_FEATURES        = "aarch64"
TARGET_FPU           = ""
meta-pipewire        
meta-netboot         = "HEAD:10a00fc8e921485f3bc1a4b720603ce9548f3ca1"
meta-security        = "HEAD:c62970fda82acf75035243766ecd195243e0f82a"
meta-perl            = "HEAD:f22bf6efaae61a8fd9272be64e7d75223c58922e"
meta-app-framework   = "HEAD:10a00fc8e921485f3bc1a4b720603ce9548f3ca1"
meta-iot-cloud       = "HEAD:5431f91969087d631972d73cd03b16eed0a61987"
meta-qt5             = "HEAD:5ef3a0ffd3324937252790266e2b2e64d33ef34f"
meta-python2         = "HEAD:b901080cf57d9a7f5476ab4d96e56c30db8170a8"
meta-agl-demo        = "HEAD:98326a92c016606d71fd48cb1738247f3a0b58b4"
meta-freescale       = "HEAD:c4347b507c2ba0d7eb3917303f83631244bf5048"
meta-networking      
meta-python          
meta-filesystems     
meta-oe              = "HEAD:f22bf6efaae61a8fd9272be64e7d75223c58922e"
meta-agl-core        
meta-agl-core-test   
meta-agl-bsp         = "HEAD:10a00fc8e921485f3bc1a4b720603ce9548f3ca1"
meta                 
meta-poky            = "HEAD:4aad5914efe9789755789856882aac53de6c4ed3"

Initialising tasks: 100% |###############################################################################################################################| Time: 0:00:09
Sstate summary: Wanted 25 Found 0 Missed 25 Current 3856 (0% match, 99% complete)
NOTE: Executing Tasks
ERROR: weston-8.0.0.imx-r0 do_patch: Applying patch '0001-libweston-backend-drm-Re-order-gbm-destruction-at-DR.patch' on target directory '/home/agl/Automotive/ADAS_Infotainment/Platform/AGL_Lamprey/build/tmp/work/aarch64-agl-linux/weston/8.0.0.imx-r0/git'
Command Error: 'quilt --quiltrc /home/agl/Automotive/ADAS_Infotainment/Platform/AGL_Lamprey/build/tmp/work/aarch64-agl-linux/weston/8.0.0.imx-r0/recipe-sysroot-native/etc/quiltrc push' exited with 0  Output:
Applying patch 0001-libweston-backend-drm-Re-order-gbm-destruction-at-DR.patch
patching file libweston/backend-drm/drm.c
Hunk #1 FAILED at 3203.
Hunk #2 succeeded at 3380 (offset 162 lines).
1 out of 2 hunks FAILED – rejects in file libweston/backend-drm/drm.c
Patch 0001-libweston-backend-drm-Re-order-gbm-destruction-at-DR.patch does not apply (enforce with -f)
ERROR: Logfile of failure stored in: /home/agl/Automotive/ADAS_Infotainment/Platform/AGL_Lamprey/build/tmp/work/aarch64-agl-linux/weston/8.0.0.imx-r0/temp/log.do_patch.8687
ERROR: Task (/home/agl/Automotive/ADAS_Infotainment/Platform/AGL_Lamprey/bsp/meta-freescale/recipes-graphics/wayland/weston_8.0.0.imx.bb:do_patch) failed with exit code '1'
NOTE: Tasks Summary: Attempted 9182 tasks of which 9169 didn't need to be rerun and 1 failed.

Summary: 1 task failed:
  /home/agl/Automotive/ADAS_Infotainment/Platform/AGL_Lamprey/bsp/meta-freescale/recipes-graphics/wayland/weston_8.0.0.imx.bb:do_patch
Summary: There was 1 ERROR message shown, returning a non-zero exit code.
agl@agl-OptiPlex-7010:~/Automotive/ADAS_Infotainment/Platform/AGL_Lamprey/build$

I built lamprey earlier on ubuntu 16.04 without error, now i upgraded my system to ubuntu 20.04 .

Looking forward to hearing from you asap.