1 files changed, 89 insertions, 0 deletions
diff --git a/src/spdk/dpdk/mk/rte.bsdmodule.mk b/src/spdk/dpdk/mk/rte.bsdmodule.mk
new file mode 100644
index 00000000..df8bf9ef
--- /dev/null
+++ b/src/spdk/dpdk/mk/rte.bsdmodule.mk
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2010-2014 Intel Corporation
+
+##### if sourced from kernel Kbuild system
+ifneq ($(KERNELRELEASE),)
+override EXTRA_CFLAGS = $(MODULE_CFLAGS) $(EXTRA_KERNEL_CFLAGS)
+obj-m          += $(MODULE).o
+ifneq ($(MODULE),$(notdir $(SRCS-y:%.c=%)))
+$(MODULE)-objs += $(notdir $(SRCS-y:%.c=%.o))
+endif
+
+##### if launched from rte build system
+else
+
+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
+
+# DPDK uses a more up-to-date gcc, so clear the override here.
+unexport CC
+override CFLAGS = $(MODULE_CFLAGS)
+
+# VPATH contains at least SRCDIR
+VPATH += $(SRCDIR)
+
+_BUILD = $(MODULE).ko
+_INSTALL = $(INSTALL-FILES-y) $(SYMLINK-FILES-y) \
+	$(RTE_OUTPUT)/kmod/$(MODULE).ko
+_CLEAN = doclean
+
+SRCS_LINKS = $(addsuffix _link,$(SRCS-y))
+
+compare = $(strip $(subst $(1),,$(2)) $(subst $(2),,$(1)))
+
+.PHONY: all
+all: install
+
+.PHONY: install
+install: build _postinstall
+
+_postinstall: build
+
+.PHONY: build
+build: _postbuild
+
+# Link all sources in build directory
+%_link: FORCE
+	$(if $(call compare,$(notdir $*),$*),\
+	$(Q)if [ ! -f $(notdir $(*)) ]; then ln -nfs $(SRCDIR)/$(*) . ; fi,\
+	$(Q)if [ ! -f $(notdir $(*)) ]; then ln -nfs $(SRCDIR)/$(*) . ; fi)
+
+# build module
+$(MODULE).ko: $(SRCS_LINKS)
+	$(Q)if [ ! -f $(notdir Makefile) ]; then ln -nfs $(SRCDIR)/Makefile . ; fi
+	$(Q)if [ ! -f $(notdir BSDmakefile) ]; then ln -nfs $(SRCDIR)/BSDmakefile . ; fi
+	$(Q)MAKEFLAGS= $(BSDMAKE)
+
+# install module in $(RTE_OUTPUT)/kmod
+$(RTE_OUTPUT)/kmod/$(MODULE).ko: $(MODULE).ko
+	$(Q)echo INSTALL-MODULE $(MODULE).ko
+	$(Q)[ -d $(RTE_OUTPUT)/kmod ] || mkdir -p $(RTE_OUTPUT)/kmod
+	$(Q)cp -f $(MODULE).ko $(RTE_OUTPUT)/kmod
+
+# install module
+modules_install:
+	$(Q)MAKEFLAGS= $(BSDMAKE) install
+
+.PHONY: clean
+clean: _postclean
+
+# do a make clean and remove links
+.PHONY: doclean
+doclean:
+	$(Q)if [ ! -f $(notdir Makefile) ]; then ln -nfs $(SRCDIR)/Makefile . ; fi
+	$(Q)$(MAKE) -C $(RTE_KERNELDIR) M=$(CURDIR) O=$(RTE_KERNELDIR) clean
+	$(Q)$(foreach FILE,$(SRCS-y) $(SRCS-n) $(SRCS-),\
+		if [ -h $(notdir $(FILE)) ]; then rm -f $(notdir $(FILE)) ; fi ;)
+	$(Q)if [ -h $(notdir Makefile) ]; then rm -f $(notdir Makefile) ; fi
+	$(Q)rm -f $(_BUILD_TARGETS) $(_INSTALL_TARGETS) $(_CLEAN_TARGETS) \
+		$(INSTALL-FILES-all)
+
+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:
+
+endif