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.
35 $$(sed -rne 's,^#define RTE_VER_[A-Z_]*[[:space:]]+([0-9]+).*,\1,p' \
36 -e 's,^#define RTE_VER_SUFFIX[[:space:]]+"(.*)",\1,p' \
37 $(RTE_SRCDIR)/lib/librte_eal/common/include/rte_version.h) ;\
38 printf '%d.%02d.%d' "$$1" "$$2" "$$3"; \
39 if [ -z "$$5" ]; then echo; \
40 else printf '%s' "$$4"; \
41 if [ $$5 -lt 16 ] ; then echo $$5; \
42 else echo $$(($$5 - 16)); fi; \
48 $$(sed -rne 's,^#define RTE_VER_[A-Z_]*[[:space:]]+([0-9]+).*,\1,p' \
49 $(RTE_SRCDIR)/lib/librte_eal/common/include/rte_version.h); \
50 printf '%02d%02d\n' "$$1" "$$2"
52 INSTALL_CONFIGS := $(sort $(filter-out %~,\
53 $(patsubst $(RTE_SRCDIR)/config/defconfig_%,%,\
54 $(wildcard $(RTE_SRCDIR)/config/defconfig_*))))
55 INSTALL_TARGETS := $(addsuffix _install,$(INSTALL_CONFIGS))
59 @$(foreach CONFIG, $(INSTALL_CONFIGS), echo $(CONFIG);)
63 @printf "No template specified. Use 'make defconfig' or "
64 @echo "use T=template from the following list:"
65 @$(MAKE) -rR showconfigs | sed 's,^, ,'
69 @$(MAKE) config T=$(shell \
71 if ($$0 == "aarch64") { \
72 print "arm64-armv8a"} \
73 else if ($$0 == "armv7l") { \
75 else if ($$0 == "ppc64") { \
76 print "ppc_64-power8"} \
77 else if ($$0 == "amd64") { \
78 print "x86_64-native"} \
80 printf "%s-native", $$0} }' \
83 if ($$0 == "Linux") { \
88 ${CC} --version | grep -o 'cc\|gcc\|icc\|clang' | awk \
98 ifeq ($(RTE_CONFIG_TEMPLATE),)
101 config: $(RTE_OUTPUT)/include/rte_config.h $(RTE_OUTPUT)/Makefile
102 @echo "Configuration done using" \
103 $(patsubst defconfig_%,%,$(notdir $(RTE_CONFIG_TEMPLATE)))
110 $(RTE_OUTPUT)/.config: ;
112 # Generate config from template, if there are duplicates keep only the last.
113 # To do so the temp config is checked for duplicate keys with cut/sort/uniq
114 # Then for each of those identified duplicates as long as there are more than
115 # just one left the last match is removed.
116 $(RTE_OUTPUT)/.config: $(RTE_CONFIG_TEMPLATE) FORCE | $(RTE_OUTPUT)
117 $(Q)if [ "$(RTE_CONFIG_TEMPLATE)" != "" -a -f "$(RTE_CONFIG_TEMPLATE)" ]; then \
118 $(CPP) -undef -P -x assembler-with-cpp \
120 -o $(RTE_OUTPUT)/.config_tmp $(RTE_CONFIG_TEMPLATE) ; \
121 config=$$(cat $(RTE_OUTPUT)/.config_tmp) ; \
122 echo "$$config" | awk -F '=' 'BEGIN {i=1} \
123 /^#/ {pos[i++]=$$0} \
124 !/^#/ {if (!s[$$1]) {pos[i]=$$0; s[$$1]=i++} \
125 else {pos[s[$$1]]=$$0}} END \
126 {for (j=1; j<i; j++) print pos[j]}' \
127 > $(RTE_OUTPUT)/.config_tmp ; \
128 if ! cmp -s $(RTE_OUTPUT)/.config_tmp $(RTE_OUTPUT)/.config; then \
129 cp $(RTE_OUTPUT)/.config_tmp $(RTE_OUTPUT)/.config ; \
130 cp $(RTE_OUTPUT)/.config_tmp $(RTE_OUTPUT)/.config.orig ; \
132 rm -f $(RTE_OUTPUT)/.config_tmp ; \
134 $(MAKE) -rRf $(RTE_SDK)/mk/rte.sdkconfig.mk notemplate; \
138 # generate a Makefile for this build directory
139 # use a relative path so it will continue to work even if we move the directory
140 SDK_RELPATH=$(shell $(RTE_SDK)/buildtools/relpath.sh $(abspath $(RTE_SRCDIR)) \
141 $(abspath $(RTE_OUTPUT)))
142 OUTPUT_RELPATH=$(shell $(RTE_SDK)/buildtools/relpath.sh $(abspath $(RTE_OUTPUT)) \
143 $(abspath $(RTE_SRCDIR)))
144 $(RTE_OUTPUT)/Makefile: | $(RTE_OUTPUT)
145 $(Q)$(RTE_SDK)/buildtools/gen-build-mk.sh $(SDK_RELPATH) $(OUTPUT_RELPATH) \
146 > $(RTE_OUTPUT)/Makefile
148 # clean installed files, and generate a new config header file
149 # if NODOTCONF variable is defined, don't try to rebuild .config
150 $(RTE_OUTPUT)/include/rte_config.h: $(RTE_OUTPUT)/.config
151 $(Q)rm -rf $(RTE_OUTPUT)/include $(RTE_OUTPUT)/app \
153 $(RTE_OUTPUT)/hostlib $(RTE_OUTPUT)/kmod $(RTE_OUTPUT)/build
154 $(Q)mkdir -p $(RTE_OUTPUT)/include
155 $(Q)$(RTE_SDK)/buildtools/gen-config-h.sh $(RTE_OUTPUT)/.config \
156 > $(RTE_OUTPUT)/include/rte_config.h
158 # generate the rte_config.h
160 headerconfig: $(RTE_OUTPUT)/include/rte_config.h
163 # check that .config is present, and if yes, check that rte_config.h
167 @if [ ! -f $(RTE_OUTPUT)/.config ]; then \
168 echo "No .config in build directory"; \
171 $(Q)$(MAKE) -f $(RTE_SDK)/mk/rte.sdkconfig.mk \
172 headerconfig NODOTCONF=1