From 7595afa4d30097c1177b69257118d8ad89a539be Mon Sep 17 00:00:00 2001
From: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Date: Tue, 16 May 2017 14:51:32 +0200
Subject: Imported Upstream version 17.05

Change-Id: Id1e419c5a214e4a18739663b91f0f9a549f1fdc6
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
---
 mk/rte.extsubdir.mk | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

(limited to 'mk/rte.extsubdir.mk')

diff --git a/mk/rte.extsubdir.mk b/mk/rte.extsubdir.mk
index f50f0062..d21791b0 100644
--- a/mk/rte.extsubdir.mk
+++ b/mk/rte.extsubdir.mk
@@ -30,9 +30,11 @@
 
 MAKEFLAGS += --no-print-directory
 
+ALL_DEPDIRS := $(patsubst DEPDIRS-%,%,$(filter DEPDIRS-%,$(.VARIABLES)))
+
 # output directory
-O ?= .
-BASE_OUTPUT ?= $(O)
+O ?= $(CURDIR)
+BASE_OUTPUT ?= $(abspath $(O))
 CUR_SUBDIR ?= .
 
 .PHONY: all
@@ -50,4 +52,16 @@ $(DIRS-y):
 		BASE_OUTPUT=$(BASE_OUTPUT) \
 		CUR_SUBDIR=$(CUR_SUBDIR)/$(@) \
 		S=$(CURDIR)/$(@) \
+		DEPDIRS="$(DEPDIRS-$@)" \
 		$(filter-out $(DIRS-y),$(MAKECMDGOALS))
+
+define depdirs_rule
+$(DEPDIRS-$(1)):
+
+$(1): | $(DEPDIRS-$(1))
+
+$(if $(D),$(info $(1) depends on $(DEPDIRS-$(1))))
+endef
+
+$(foreach dir,$(ALL_DEPDIRS),\
+	$(eval $(call depdirs_rule,$(dir))))
-- 
cgit 1.2.3-korg