Imported Upstream version 16.04

[deb_dpdk.git] / mk / rte.module.mk

diff --git a/mk/rte.module.mk b/mk/rte.module.mk
new file mode 100644 (file)
index 0000000..53ed4fe
--- /dev/null
+++ b/mk/rte.module.mk
@@ -0,0 +1,116 @@
+#   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.
+
+##### 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
+include $(RTE_SDK)/mk/internal/rte.depdirs-pre.mk
+
+# 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 $*),$*),\
+       @if [ ! -f $(notdir $(*)) ]; then ln -nfs $(SRCDIR)/$(*) . ; fi,\
+       @if [ ! -f $(notdir $(*)) ]; then ln -nfs $(SRCDIR)/$(*) . ; fi)
+
+# build module
+$(MODULE).ko: $(SRCS_LINKS)
+       @if [ ! -f $(notdir Makefile) ]; then ln -nfs $(SRCDIR)/Makefile . ; fi
+       @$(MAKE) -C $(RTE_KERNELDIR) M=$(CURDIR) O=$(RTE_KERNELDIR) \
+               CC="$(KERNELCC)" CROSS_COMPILE=$(CROSS) V=$(if $V,1,0)
+
+# install module in $(RTE_OUTPUT)/kmod
+$(RTE_OUTPUT)/kmod/$(MODULE).ko: $(MODULE).ko
+       @echo INSTALL-MODULE $(MODULE).ko
+       @[ -d $(RTE_OUTPUT)/kmod ] || mkdir -p $(RTE_OUTPUT)/kmod
+       @cp -f $(MODULE).ko $(RTE_OUTPUT)/kmod
+
+# install module
+modules_install:
+       @$(MAKE) -C $(RTE_KERNELDIR) M=$(CURDIR) O=$(RTE_KERNELDIR) \
+               modules_install
+
+.PHONY: clean
+clean: _postclean
+
+# do a make clean and remove links
+.PHONY: doclean
+doclean:
+       @if [ ! -f $(notdir Makefile) ]; then ln -nfs $(SRCDIR)/Makefile . ; fi
+       $(Q)$(MAKE) -C $(RTE_KERNELDIR) M=$(CURDIR) O=$(RTE_KERNELDIR) clean
+       @$(foreach FILE,$(SRCS-y) $(SRCS-n) $(SRCS-),\
+               if [ -h $(notdir $(FILE)) ]; then rm -f $(notdir $(FILE)) ; fi ;)
+       @if [ -h $(notdir Makefile) ]; then rm -f $(notdir Makefile) ; fi
+       @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
+include $(RTE_SDK)/mk/internal/rte.depdirs-post.mk
+
+.PHONY: FORCE
+FORCE:
+
+endif