[gnome-continuous-yocto/gnomeostree-3.28-rocko: 2243/8267] kernel.bbclass: include signing keys when copying files required for module builds

[Emmanuele Bassi <ebassi src gnome org>]

commit 104eb5794aa94b3c67f006cd9fdb49dd2b67aab9
Author: Mattias Waldo <mattias waldo gmail com>
Date:   Thu Sep 1 16:36:25 2016 +0200

    kernel.bbclass: include signing keys when copying files required for module builds
    
    The absence of signing_key.* in $kerneldir made signing of
    out-of-tree kernel modules fail (silently). Add copying of these
    files during the shared_workdir task.
    
    (From OE-Core rev: 7aadc91b5ef86a89a827d59bd19e7b8272a5dd66)
    
    Signed-off-by: Mattias Waldo <mattias waldo saabgroup com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/classes/kernel.bbclass |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
index 023e308..d6a0ca8 100644
--- a/meta/classes/kernel.bbclass
+++ b/meta/classes/kernel.bbclass
@@ -360,6 +360,14 @@ do_shared_workdir () {
        cp .config $kerneldir/
        mkdir -p $kerneldir/include/config
        cp include/config/kernel.release $kerneldir/include/config/kernel.release
+       if [ -e certs/signing_key.pem ]; then
+               # The signing_key.* files are stored in the certs/ dir in
+               # newer Linux kernels
+               mkdir -p $kerneldir/certs
+               cp certs/signing_key.* $kerneldir/certs/
+       elif [ -e signing_key.priv ]; then
+               cp signing_key.* $kerneldir/
+       fi
 
        # We can also copy over all the generated files and avoid special cases
        # like version.h, but we've opted to keep this small until file creep starts