path: root/scripts/Kbuild.include
diff options
Diffstat (limited to 'scripts/Kbuild.include')
1 files changed, 5 insertions, 2 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 10ba926ae292..b58a5227ff43 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -210,9 +210,12 @@ endif
# (needed for the shell)
make-cmd = $(call escsq,$(subst $(pound),$$(pound),$(subst $$,$$$$,$(cmd_$(1)))))
-# Find any prerequisites that is newer than target or that does not exist.
+# Find any prerequisites that are newer than target or that do not exist.
+# (This is not true for now; $? should contain any non-existent prerequisites,
+# but it does not work as expected when .SECONDARY is present. This seems a bug
+# of GNU Make.)
# PHONY targets skipped in both cases.
-any-prereq = $(filter-out $(PHONY),$?)$(filter-out $(PHONY) $(wildcard $^),$^)
+any-prereq = $(filter-out $(PHONY),$?)
# Execute command if command has changed or prerequisite(s) are updated.
if_changed = $(if $(any-prereq)$(cmd-check), \