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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
46 include $(RTE_SDK
)/mk
/internal
/rte.depdirs-pre.mk
48 # DPDK uses a more up-to-date gcc, so clear the override here.
50 override CFLAGS
= $(MODULE_CFLAGS
)
52 # VPATH contains at least SRCDIR
56 _INSTALL
= $(INSTALL-FILES-y
) $(SYMLINK-FILES-y
) \
57 $(RTE_OUTPUT
)/kmod
/$(MODULE
).ko
60 SRCS_LINKS
= $(addsuffix _link
,$(SRCS-y
))
62 compare
= $(strip $(subst $(1),,$(2)) $(subst $(2),,$(1)))
68 install: build _postinstall
75 # Link all sources in build directory
77 $(if
$(call compare
,$(notdir $*),$*),\
78 $(Q
)if
[ ! -f
$(notdir $(*)) ]; then ln
-nfs
$(SRCDIR
)/$(*) .
; fi
,\
79 $(Q
)if
[ ! -f
$(notdir $(*)) ]; then ln
-nfs
$(SRCDIR
)/$(*) .
; fi
)
82 $(MODULE
).ko
: $(SRCS_LINKS
)
83 $(Q
)if
[ ! -f
$(notdir Makefile
) ]; then ln
-nfs
$(SRCDIR
)/Makefile .
; fi
84 $(Q
)if
[ ! -f
$(notdir BSDmakefile
) ]; then ln
-nfs
$(SRCDIR
)/BSDmakefile .
; fi
85 $(Q
)MAKEFLAGS
= $(BSDMAKE
)
87 # install module in $(RTE_OUTPUT)/kmod
88 $(RTE_OUTPUT
)/kmod
/$(MODULE
).ko
: $(MODULE
).ko
89 $(Q
)echo INSTALL-MODULE
$(MODULE
).ko
90 $(Q
)[ -d
$(RTE_OUTPUT
)/kmod
] || mkdir
-p
$(RTE_OUTPUT
)/kmod
91 $(Q
)cp
-f
$(MODULE
).ko
$(RTE_OUTPUT
)/kmod
95 $(Q
)MAKEFLAGS
= $(BSDMAKE
) install
100 # do a make clean and remove links
103 $(Q
)if
[ ! -f
$(notdir Makefile
) ]; then ln
-nfs
$(SRCDIR
)/Makefile .
; fi
104 $(Q
)$(MAKE
) -C
$(RTE_KERNELDIR
) M
=$(CURDIR
) O
=$(RTE_KERNELDIR
) clean
105 $(Q
)$(foreach FILE
,$(SRCS-y
) $(SRCS-n
) $(SRCS-
),\
106 if
[ -h
$(notdir $(FILE
)) ]; then
rm -f
$(notdir $(FILE
)) ; fi
;)
107 $(Q
)if
[ -h
$(notdir Makefile
) ]; then
rm -f
$(notdir Makefile
) ; fi
108 $(Q
)rm -f
$(_BUILD_TARGETS
) $(_INSTALL_TARGETS
) $(_CLEAN_TARGETS
) \
111 include $(RTE_SDK
)/mk
/internal
/rte.install-post.mk
112 include $(RTE_SDK
)/mk
/internal
/rte.clean-post.mk
113 include $(RTE_SDK
)/mk
/internal
/rte.build-post.mk
114 include $(RTE_SDK
)/mk
/internal
/rte.depdirs-post.mk