silently ignore builtin modules

Assuming modules.builtin exists, add the module names it contains to the
ADDED_MODULES hash so that we silently skip over them.

Suggested-by: Matthew Monaco <dgbaley27@0x01b.net>
Signed-off-by: Dave Reisner <dreisner@archlinux.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/mkinitcpio b/mkinitcpio
index 5ea02dd..bdeaa74 100755
--- a/mkinitcpio
+++ b/mkinitcpio
@@ -343,6 +343,13 @@ declare -i builderrors=0
 set -o functrace
 trap '(( $? )) && [[ $FUNCNAME = add_* ]] && (( ++builderrors ))' RETURN
 
+# prime the ADDED_MODULES list with the builtins for this kernel
+if [[ -r $MODULEDIR/modules.builtin ]]; then
+    while read -a path; do
+        ADDED_MODULES["${path[-1]%.ko}"]=1
+    done <"$MODULEDIR/modules.builtin"
+fi
+
 for hook in "${hooks[@]}"; do
     run_build_hook "$hook" || (( ++builderrors ))
 done