3 # Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
10 # * Redistributions of source code must retain the above copyright
11 # notice, this list of conditions and the following disclaimer.
12 # * Redistributions in binary form must reproduce the above copyright
13 # notice, this list of conditions and the following disclaimer in
14 # the documentation and/or other materials provided with the
16 # * Neither the name of Intel Corporation nor the names of its
17 # contributors may be used to endorse or promote products derived
18 # from this software without specific prior written permission.
20 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 ##### if sourced from kernel Kbuild system
33 ifneq ($(KERNELRELEASE),)
34 override EXTRA_CFLAGS = $(MODULE_CFLAGS) $(EXTRA_KERNEL_CFLAGS)
36 ifneq ($(MODULE),$(notdir $(SRCS-y:%.c=%)))
37 $(MODULE)-objs += $(notdir $(SRCS-y:%.c=%.o))
40 ##### if launched from rte build system
43 include $(RTE_SDK)/mk/internal/rte.install-pre.mk
44 include $(RTE_SDK)/mk/internal/rte.clean-pre.mk
45 include $(RTE_SDK)/mk/internal/rte.build-pre.mk
47 # DPDK uses a more up-to-date gcc, so clear the override here.
49 override CFLAGS = $(MODULE_CFLAGS)
51 # VPATH contains at least SRCDIR
55 _INSTALL = $(INSTALL-FILES-y) $(SYMLINK-FILES-y) \
56 $(RTE_OUTPUT)/kmod/$(MODULE).ko
59 SRCS_LINKS = $(addsuffix _link,$(SRCS-y))
61 compare = $(strip $(subst $(1),,$(2)) $(subst $(2),,$(1)))
67 install: build _postinstall
74 # Link all sources in build directory
76 $(if $(call compare,$(notdir $*),$*),\
77 $(Q)if [ ! -f $(notdir $(*)) ]; then ln -nfs $(SRCDIR)/$(*) . ; fi,\
78 $(Q)if [ ! -f $(notdir $(*)) ]; then ln -nfs $(SRCDIR)/$(*) . ; fi)
81 $(MODULE).ko: $(SRCS_LINKS)
82 $(Q)if [ ! -f $(notdir Makefile) ]; then ln -nfs $(SRCDIR)/Makefile . ; fi
83 $(Q)if [ ! -f $(notdir BSDmakefile) ]; then ln -nfs $(SRCDIR)/BSDmakefile . ; fi
84 $(Q)MAKEFLAGS= $(BSDMAKE)
86 # install module in $(RTE_OUTPUT)/kmod
87 $(RTE_OUTPUT)/kmod/$(MODULE).ko: $(MODULE).ko
88 $(Q)echo INSTALL-MODULE $(MODULE).ko
89 $(Q)[ -d $(RTE_OUTPUT)/kmod ] || mkdir -p $(RTE_OUTPUT)/kmod
90 $(Q)cp -f $(MODULE).ko $(RTE_OUTPUT)/kmod
94 $(Q)MAKEFLAGS= $(BSDMAKE) install
99 # do a make clean and remove links
102 $(Q)if [ ! -f $(notdir Makefile) ]; then ln -nfs $(SRCDIR)/Makefile . ; fi
103 $(Q)$(MAKE) -C $(RTE_KERNELDIR) M=$(CURDIR) O=$(RTE_KERNELDIR) clean
104 $(Q)$(foreach FILE,$(SRCS-y) $(SRCS-n) $(SRCS-),\
105 if [ -h $(notdir $(FILE)) ]; then rm -f $(notdir $(FILE)) ; fi ;)
106 $(Q)if [ -h $(notdir Makefile) ]; then rm -f $(notdir Makefile) ; fi
107 $(Q)rm -f $(_BUILD_TARGETS) $(_INSTALL_TARGETS) $(_CLEAN_TARGETS) \
110 include $(RTE_SDK)/mk/internal/rte.install-post.mk
111 include $(RTE_SDK)/mk/internal/rte.clean-post.mk
112 include $(RTE_SDK)/mk/internal/rte.build-post.mk