1 files changed, 65 insertions, 0 deletions
diff --git a/src/spdk/dpdk/mk/rte.subdir.mk b/src/spdk/dpdk/mk/rte.subdir.mk
new file mode 100644
index 00000000..d6e64a24
--- /dev/null
+++ b/src/spdk/dpdk/mk/rte.subdir.mk
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2010-2014 Intel Corporation
+
+#
+# .mk to build subdirectories
+#
+
+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)
+_BUILD = $(DIRS-y)
+_INSTALL = $(INSTALL-FILES-y) $(SYMLINK-FILES-y)
+_CLEAN = $(CLEANDIRS)
+
+.PHONY: all
+all: install
+
+.PHONY: install
+install: build _postinstall
+
+_postinstall: build
+
+.PHONY: build
+build: _postbuild
+
+.SECONDEXPANSION:
+.PHONY: $(DIRS-y)
+$(DIRS-y):
+	@[ -d $(CURDIR)/$@ ] || mkdir -p $(CURDIR)/$@
+	@echo "== Build $S/$@"
+	@$(MAKE) S=$S/$@ -f $(SRCDIR)/$@/Makefile -C $(CURDIR)/$@ all
+
+.PHONY: clean
+clean: _postclean
+
+%_clean:
+	@echo "== Clean $S/$*"
+	@if [ -f $(SRCDIR)/$*/Makefile -a -d $(CURDIR)/$* ]; then \
+		$(MAKE) S=$S/$* -f $(SRCDIR)/$*/Makefile -C $(CURDIR)/$* clean ; \
+	fi
+	@rm -f $(_BUILD_TARGETS) $(_INSTALL_TARGETS) $(_CLEAN_TARGETS)
+
+define depdirs_rule
+$(DEPDIRS-$(1)):
+
+$(1): | $(DEPDIRS-$(1))
+
+$(if $(D),$(info $(1) depends on $(DEPDIRS-$(1))))
+endef
+
+$(foreach dir,$(ALL_DEPDIRS),\
+	$(eval $(call depdirs_rule,$(dir))))
+
+include $(RTE_SDK)/mk/internal/rte.install-post.mk
+include $(RTE_SDK)/mk/internal/rte.clean-post.mk
+include $(RTE_SDK)/mk/internal/rte.build-post.mk
+
+.PHONY: FORCE
+FORCE: