[PATCH 1/1] snapcraft.yaml: Add check for nvidia firmware files

[Aaron Jauregui]

BugLink: https://bugs.launchpad.net/bugs/2089509

Prevent builds with missing nvidia firmware files that may be
trimmed due to version mismatches from succeeding.

Signed-off-by: Aaron Jauregui <aaron.jauregui at canonical.com>
---
 snapcraft.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/snapcraft.yaml b/snapcraft.yaml
index 9e5ec26..c57dd33 100644
--- a/snapcraft.yaml
+++ b/snapcraft.yaml
@@ -96,4 +96,9 @@ parts:
       # Check that only one nvidia series got shipped
       if [ "$SNAPCRAFT_TARGET_ARCH" != "armhf" ]; then
         [ $(ls "$SNAPCRAFT_STAGE"/modules/*/kernel/nvidia-*/bits/SHA256SUMS | wc -l) -eq 1 ]
+        # Make sure firmware blobs are present
+        modpath="$(find $SNAPCRAFT_STAGE/modules/*/kernel/nvidia-* -name nv.o)"
+        while IFS= read -r fw ; do
+          test -e "$SNAPCRAFT_STAGE/firmware/$fw"
+        done < <(strings -d "$modpath" | sed -n 's/^firmware=//p')
       fi
-- 
2.43.0