From 9228d1c066cf3a2cd01288bed3646e53638705b6 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Wed, 18 Jan 2017 14:27:04 +0100
Subject: build: introduce extra targets that contain only proper dependencies

This can be used to check if targets like prepare or compile are up to date

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 include/depends.mk | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'include/depends.mk')

diff --git a/include/depends.mk b/include/depends.mk
index 293409d..c26c8e5 100644
--- a/include/depends.mk
+++ b/include/depends.mk
@@ -20,6 +20,7 @@ define rdep
   .SILENT: $(2)_check
 
   $(2): $(2)_check
+  check-depends: $(2)_check
 
 ifneq ($(wildcard $(2)),)
   $(2)_check::
@@ -46,3 +47,8 @@ endif
 
 endef
 
+ifeq ($(filter .%,$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),$(MAKECMDGOALS),x))
+  define rdep
+    $(2): $(2)_check
+  endef
+endif
-- 
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