X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=mk%2Frte.subdir.mk;h=d6e64a2460d36bd31f6b703145f810e7402049e6;hb=b32081a0975fb06d5ae085772b66cd55a5a3833a;hp=5341f1feb8f351dfc28eec78f57e82dd632be26c;hpb=8fdb4a9b1ee852f9df42578621c3809c04a97fa4;p=dpdk.git

diff --git a/mk/rte.subdir.mk b/mk/rte.subdir.mk
index 5341f1feb8..d6e64a2460 100644
--- a/mk/rte.subdir.mk
+++ b/mk/rte.subdir.mk
@@ -1,33 +1,5 @@
-#   BSD LICENSE
-#
-#   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
-#   All rights reserved.
-#
-#   Redistribution and use in source and binary forms, with or without
-#   modification, are permitted provided that the following conditions
-#   are met:
-#
-#     * Redistributions of source code must retain the above copyright
-#       notice, this list of conditions and the following disclaimer.
-#     * Redistributions in binary form must reproduce the above copyright
-#       notice, this list of conditions and the following disclaimer in
-#       the documentation and/or other materials provided with the
-#       distribution.
-#     * Neither the name of Intel Corporation nor the names of its
-#       contributors may be used to endorse or promote products derived
-#       from this software without specific prior written permission.
-#
-#   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-#   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-#   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-#   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-#   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-#   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-#   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-#   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-#   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-#   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-#   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2010-2014 Intel Corporation
 
 #
 # .mk to build subdirectories
@@ -37,6 +9,8 @@ include $(RTE_SDK)/mk/internal/rte.install-pre.mk
 include $(RTE_SDK)/mk/internal/rte.clean-pre.mk
 include $(RTE_SDK)/mk/internal/rte.build-pre.mk
 
+ALL_DEPDIRS := $(patsubst DEPDIRS-%,%,$(filter DEPDIRS-%,$(.VARIABLES)))
+
 CLEANDIRS = $(addsuffix _clean,$(DIRS-y) $(DIRS-n) $(DIRS-))
 
 VPATH += $(SRCDIR)
@@ -72,34 +46,16 @@ clean: _postclean
 	fi
 	@rm -f $(_BUILD_TARGETS) $(_INSTALL_TARGETS) $(_CLEAN_TARGETS)
 
-#
-# include .depdirs and define rules to order priorities between build
-# of directories.
-#
--include $(RTE_OUTPUT)/.depdirs
-
 define depdirs_rule
-$(1): $(sort $(patsubst $(S)/%,%,$(LOCAL_DEPDIRS-$(S)/$(1))))
-endef
+$(DEPDIRS-$(1)):
 
-$(foreach d,$(DIRS-y),$(eval $(call depdirs_rule,$(d))))
+$(1): | $(DEPDIRS-$(1))
 
-DEPDIRS = $(wildcard $(addprefix $(S)/,$(DIRS-y)))
-
-.PHONY: depdirs $(DEPDIRS)
-depdirs: $(DEPDIRS)
-
-$(DEPDIRS):
-	@$(MAKE) S=$@ -f $(RTE_SRCDIR)/$@/Makefile depdirs
+$(if $(D),$(info $(1) depends on $(DEPDIRS-$(1))))
+endef
 
-.PHONY: depgraph
-depgraph:
-	@for d in $(DIRS-y); do \
-		echo "    \"$(S)\" -> \"$(S)/$$d\"" ; \
-		if [ -f $(SRCDIR)/$$d/Makefile ]; then \
-			$(MAKE) S=$S/$$d -f $(SRCDIR)/$$d/Makefile depgraph ; \
-		fi ; \
-	done
+$(foreach dir,$(ALL_DEPDIRS),\
+	$(eval $(call depdirs_rule,$(dir))))
 
 include $(RTE_SDK)/mk/internal/rte.install-post.mk
 include $(RTE_SDK)/mk/internal/rte.clean-post.mk