Add a trigger for creating/updating the initramfs.

It's activated at post-install time, and only if template uses:
triggers="initramfs-tools". Use it in the kernel package.

Also print a message when a trigger is being run.

--HG--
extra : convert_revision : 3f2a0c113ed523e4b09822665cf6d94e30b7d1e4

templates/kernel/INSTALL

@@ -1,36 +0,0 @@
-#
-# This scripts creates the initramfs for the newly installed
-# kernel package.
-#
-case "$2" in
-pre)
-	;;
-post)
-	echo "Running $3-$4 post installation hooks..."
-	if [ "$1" = "NOTSET" ]; then
-		mntproc_cmd="mount -t proc proc /proc"
-		umntproc_cmd="umount /proc"
-		mntsys_cmd="mount -t sysfs none /sys"
-		umntsys_cmd="umount /sys"
-		initramfs_cmd="update-initramfs"
-	else
-		mntproc_cmd="chroot $1 mount -t proc proc ./proc"
-		umntproc_cmd="chroot $1 umount ./proc"
-		mntsys_cmd="chroot $1 mount -t sysfs none ./sys"
-		umntsys_cmd="chroot $1 umount ./sys"
-		initramfs_cmd="chroot $1 update-initramfs"
-	fi
-
-	if [ ! -f ./var/lib/initramfs-tools/$4 ]; then
-		initramfs_cmd="$initramfs_cmd -c -k $4"
-	else
-		initramfs_cmd="$initramfs_cmd -u -k $4"
-	fi
-
-	${mntproc_cmd}
-	${mntsys_cmd}
-	${initramfs_cmd}
-	${umntproc_cmd}
-	${umntsys_cmd}
-	;;
-esac

templates/kernel/template

@@ -17,6 +17,8 @@ long_desc="
  This package provides the linux kernel image, kernel modules
  and firmware files."
 
+triggers="initramfs-tools"
+
 Add_dependency full glibc
 Add_dependency full dash
 Add_dependency full coreutils