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 INSTALL_CONFIGS := $(filter-out %~,\
33 $(patsubst $(RTE_SRCDIR)/config/defconfig_%,%,\
34 $(wildcard $(RTE_SRCDIR)/config/defconfig_*)))
35 INSTALL_TARGETS := $(addsuffix _install,$(INSTALL_CONFIGS))
38 ifeq ($(RTE_CONFIG_TEMPLATE),)
40 @echo -n "No template specified. Use T=template " ; \
41 echo "among the following list:" ; \
42 for t in $(INSTALL_CONFIGS); do \
46 config: $(RTE_OUTPUT)/include/rte_config.h $(RTE_OUTPUT)/Makefile
48 @echo "Configuration done"
52 $(RTE_OUTPUT)/.config: ;
54 $(RTE_OUTPUT)/.config: $(RTE_CONFIG_TEMPLATE) FORCE
55 @[ -d $(RTE_OUTPUT) ] || mkdir -p $(RTE_OUTPUT)
56 $(Q)if [ "$(RTE_CONFIG_TEMPLATE)" != "" -a -f "$(RTE_CONFIG_TEMPLATE)" ]; then \
57 $(CPP) -undef -P -x assembler-with-cpp \
58 -fdirectives-only -ffreestanding \
59 -o $(RTE_OUTPUT)/.config_tmp $(RTE_CONFIG_TEMPLATE) ; \
60 if ! cmp -s $(RTE_OUTPUT)/.config_tmp $(RTE_OUTPUT)/.config; then \
61 cp $(RTE_OUTPUT)/.config_tmp $(RTE_OUTPUT)/.config ; \
63 rm -f $(RTE_OUTPUT)/.config_tmp ; \
65 echo -n "No template specified. Use T=template " ; \
66 echo "among the following list:" ; \
67 for t in $(INSTALL_CONFIGS); do \
73 # generate a Makefile for this build directory
74 # use a relative path so it will continue to work even if we move the directory
75 SDK_RELPATH=$(shell $(RTE_SDK)/scripts/relpath.sh $(abspath $(RTE_SRCDIR)) \
76 $(abspath $(RTE_OUTPUT)))
77 OUTPUT_RELPATH=$(shell $(RTE_SDK)/scripts/relpath.sh $(abspath $(RTE_OUTPUT)) \
78 $(abspath $(RTE_SRCDIR)))
79 $(RTE_OUTPUT)/Makefile:
80 @[ -d $(RTE_OUTPUT) ] || mkdir -p $(RTE_OUTPUT)
81 $(Q)$(RTE_SDK)/scripts/gen-build-mk.sh $(SDK_RELPATH) $(OUTPUT_RELPATH) \
82 > $(RTE_OUTPUT)/Makefile
84 # clean installed files, and generate a new config header file
85 # if NODOTCONF variable is defined, don't try to rebuild .config
86 $(RTE_OUTPUT)/include/rte_config.h: $(RTE_OUTPUT)/.config
87 $(Q)rm -rf $(RTE_OUTPUT)/include $(RTE_OUTPUT)/app \
88 $(RTE_OUTPUT)/hostapp $(RTE_OUTPUT)/lib \
89 $(RTE_OUTPUT)/hostlib $(RTE_OUTPUT)/kmod $(RTE_OUTPUT)/build
90 @[ -d $(RTE_OUTPUT)/include ] || mkdir -p $(RTE_OUTPUT)/include
91 $(Q)$(RTE_SDK)/scripts/gen-config-h.sh $(RTE_OUTPUT)/.config \
92 > $(RTE_OUTPUT)/include/rte_config.h
94 # generate the rte_config.h
96 headerconfig: $(RTE_OUTPUT)/include/rte_config.h
99 # check that .config is present, and if yes, check that rte_config.h
103 @if [ ! -f $(RTE_OUTPUT)/.config ]; then \
104 echo "No .config in build directory"; \
107 $(Q)$(MAKE) -f $(RTE_SDK)/mk/rte.sdkconfig.mk \
108 headerconfig NODOTCONF=1