kbuild: rpm-pkg: use kernel-install as a fallback for new-kernel-pkg

The new-kernel-pkg script is only present when grubby is installed, but it
may not always be the case. So if the script isn't present, attempt to use
the kernel-install script as a fallback instead.

Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/scripts/package/mkspec b/scripts/package/mkspec
index 61427c6f2209..e05646dc24dc 100755
--- a/scripts/package/mkspec
+++ b/scripts/package/mkspec
@@ -118,6 +118,8 @@ $S$M	ln -sf /usr/src/kernels/$KERNELRELEASE source
         %preun
         if [ -x /sbin/new-kernel-pkg ]; then
         new-kernel-pkg --remove $KERNELRELEASE --rminitrd --initrdfile=/boot/initramfs-$KERNELRELEASE.img
+        elif [ -x /usr/bin/kernel-install ]; then
+        kernel-install remove $KERNELRELEASE
         fi
 
         %postun