mkinitcpio: refuse to run without hooks defined

This still doesn't solve all our problems, but it gets us closer.
There's no point in creating an image if HOOKS aren't present as this is
the bread and butter of any sane mkinitcpio recipe.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/mkinitcpio b/mkinitcpio
index bb85f7f..4618baa 100755
--- a/mkinitcpio
+++ b/mkinitcpio
@@ -276,6 +276,10 @@ if [[ ! -f "$CONFIG" ]]; then
 fi
 . "$CONFIG"
 
+if [[ -z ${HOOKS//[[:space:]]} && -z ${ADDHOOKS[@]} ]]; then
+    die "Invalid config: No hooks found"
+fi
+
 MODULEDIR=$BASEDIR/lib/modules/$KERNELVERSION/
 if [[ ! -d $MODULEDIR ]]; then
     die "'$MODULEDIR' is not a valid kernel module directory"