kbuild: add real-prereqs shorthand for $(filter-out FORCE, $^)
Backport from kernel
commit afa974b77128 ("kbuild: add real-prereqs shorthand for $(filter-out FORCE,$^)")
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 7468223..2ef687e 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -28,6 +28,10 @@
baseprereq = $(basename $(notdir $<))
###
+# real prerequisites without phony targets
+real-prereqs = $(filter-out $(PHONY), $^)
+
+###
# Escape single quote for use in echo statements
escsq = $(subst $(squote),'\$(squote)',$1)