1 # SPDX-License-Identifier: BSD-3-Clause
2 # Copyright(c) 2010-2014 Intel Corporation
6 @cat
$(RTE_SRCDIR
)/VERSION
10 @cat
$(RTE_SRCDIR
)/VERSION | awk
-F
'.' '{print $$1$$2}'
12 INSTALL_CONFIGS
:= $(sort $(filter-out %app-icc
,$(filter-out %app-clang
,\
13 $(filter-out %app-gcc
,$(filter-out %~
,\
14 $(patsubst $(RTE_SRCDIR
)/config
/defconfig_
%,%,\
15 $(wildcard $(RTE_SRCDIR
)/config
/defconfig_
*)))))))
16 INSTALL_TARGETS
:= $(addsuffix _install
,$(INSTALL_CONFIGS
))
20 @
$(foreach CONFIG
, $(INSTALL_CONFIGS
), echo
$(CONFIG
);)
24 @printf
"No template specified. Use 'make defconfig' or "
25 @echo
"use T=template from the following list:"
26 @
$(MAKE
) -rR showconfigs | sed
's,^, ,'
30 @
$(MAKE
) config T
=$(shell \
32 if ($$0 == "aarch64") { \
33 print "arm64-armv8a"} \
34 else if ($$0 == "armv7l") { \
36 else if ($$0 == "ppc64") { \
37 print "ppc_64-power8"} \
38 else if ($$0 == "amd64") { \
39 print "x86_64-native"} \
41 printf "%s-native", $$0} }' \
44 if ($$0 == "Linux") { \
49 ${CC} --version | grep
-o
'cc\|gcc\|icc\|clang' | awk \
59 ifeq ($(RTE_CONFIG_TEMPLATE
),)
62 config
: $(RTE_OUTPUT
)/include/rte_config.h
$(RTE_OUTPUT
)/Makefile
63 @echo
"Configuration done using" \
64 $(patsubst defconfig_
%,%,$(notdir $(RTE_CONFIG_TEMPLATE
)))
65 @echo
"==== NOTE ===="
66 @echo
"It is recommended to build DPDK using 'meson' and 'ninja'"
67 @echo
"See https://doc.dpdk.org/guides/linux_gsg/build_dpdk.html for instructions"
68 @echo
"Building DPDK with 'make' will be deprecated in a future release"
69 @echo
"=============="
76 $(RTE_OUTPUT
)/.config
: ;
78 # Generate config from template, if there are duplicates keep only the last.
79 # To do so the temp config is checked for duplicate keys with cut/sort/uniq
80 # Then for each of those identified duplicates as long as there are more than
81 # just one left the last match is removed.
82 # Part of the config includes the version information taken from "VERSION"
83 # in the repo. This needs to be split into the various parts using sed and awk.
84 # To ensure correct version comparison, we append ".99" to the version number
85 # so that the version of a release is higher than that of its rc's.
86 $(RTE_OUTPUT
)/.config
: $(RTE_CONFIG_TEMPLATE
) FORCE |
$(RTE_OUTPUT
)
87 $(Q
)if
[ "$(RTE_CONFIG_TEMPLATE)" != "" -a
-f
"$(RTE_CONFIG_TEMPLATE)" ]; then \
88 $(CPP
) -undef
-P
-x assembler-with-cpp \
89 `cat $(RTE_SRCDIR)/VERSION | \
90 sed -e 's/-rc/.-rc./' -e 's/$$/..99/' | \
91 awk -F '.' '{print "-D__YEAR="int($$1), "-D__MONTH="int($$2), "-D__MINOR="int($$3), "-D__SUFFIX=\""$$4"\"", "-D__RELEASE="int($$5)}'` \
93 -o
$(RTE_OUTPUT
)/.config_tmp
$(RTE_CONFIG_TEMPLATE
) ; \
94 config
=$$(cat
$(RTE_OUTPUT
)/.config_tmp
) ; \
95 echo
"$$config" | awk
-F
'=' 'BEGIN {i=1} \
97 !/^#/ {if (!s[$$1]) {pos[i]=$$0; s[$$1]=i++} \
98 else {pos[s[$$1]]=$$0}} END \
99 {for (j=1; j<i; j++) print pos[j]}' \
100 > $(RTE_OUTPUT
)/.config_tmp
; \
101 if
! cmp
-s
$(RTE_OUTPUT
)/.config_tmp
$(RTE_OUTPUT
)/.config
; then \
102 cp
$(RTE_OUTPUT
)/.config_tmp
$(RTE_OUTPUT
)/.config
; \
103 cp
$(RTE_OUTPUT
)/.config_tmp
$(RTE_OUTPUT
)/.config.orig
; \
105 rm -f
$(RTE_OUTPUT
)/.config_tmp
; \
107 $(MAKE
) -rRf
$(RTE_SDK
)/mk
/rte.sdkconfig.mk notemplate
; \
111 # generate a Makefile for this build directory
112 # use a relative path so it will continue to work even if we move the directory
113 SDK_RELPATH
=$(shell $(RTE_SDK
)/buildtools
/relpath.sh
$(abspath
$(RTE_SRCDIR
)) \
114 $(abspath
$(RTE_OUTPUT
)))
115 OUTPUT_RELPATH
=$(shell $(RTE_SDK
)/buildtools
/relpath.sh
$(abspath
$(RTE_OUTPUT
)) \
116 $(abspath
$(RTE_SRCDIR
)))
117 $(RTE_OUTPUT
)/Makefile
: |
$(RTE_OUTPUT
)
118 $(Q
)$(RTE_SDK
)/buildtools
/gen-build-mk.sh
$(SDK_RELPATH
) > $@
120 # clean installed files, and generate a new config header file
121 # if NODOTCONF variable is defined, don't try to rebuild .config
122 $(RTE_OUTPUT
)/include/rte_config.h
: $(RTE_OUTPUT
)/.config
123 $(Q
)rm -rf
$(RTE_OUTPUT
)/include $(RTE_OUTPUT
)/app \
125 $(RTE_OUTPUT
)/hostlib
$(RTE_OUTPUT
)/kmod
$(RTE_OUTPUT
)/build
126 $(Q
)mkdir
-p
$(RTE_OUTPUT
)/include
127 $(Q
)$(RTE_SDK
)/buildtools
/gen-config-h.sh
$(RTE_OUTPUT
)/.config \
128 > $(RTE_OUTPUT
)/include/rte_config.h
130 # generate the rte_config.h
132 headerconfig
: $(RTE_OUTPUT
)/include/rte_config.h
135 # check that .config is present, and if yes, check that rte_config.h
139 @if
[ ! -f
$(RTE_OUTPUT
)/.config
]; then \
140 echo
"No .config in build directory"; \
143 $(Q
)$(MAKE
) -f
$(RTE_SDK
)/mk
/rte.sdkconfig.mk \
144 headerconfig NODOTCONF
=1