numam-dpdk/mk/rte.sdkconfig.mk
Bruce Richardson 1da6702e3c mk: add note about make system deprecation
When anyone uses the make build system, they are to be informed
about upcoming plans to deprecate and subsequently remove that
system and to use meson and ninja instead.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-05-19 18:04:19 +02:00

148 lines
5.2 KiB
Makefile

# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2010-2014 Intel Corporation
.PHONY: showversion
showversion:
@cat $(RTE_SRCDIR)/VERSION
.PHONY: showversionum
showversionum:
@cat $(RTE_SRCDIR)/VERSION | awk -F '.' '{print $$1$$2}'
INSTALL_CONFIGS := $(sort $(filter-out %app-icc,$(filter-out %app-clang,\
$(filter-out %app-gcc,$(filter-out %~,\
$(patsubst $(RTE_SRCDIR)/config/defconfig_%,%,\
$(wildcard $(RTE_SRCDIR)/config/defconfig_*)))))))
INSTALL_TARGETS := $(addsuffix _install,$(INSTALL_CONFIGS))
.PHONY: showconfigs
showconfigs:
@$(foreach CONFIG, $(INSTALL_CONFIGS), echo $(CONFIG);)
.PHONY: notemplate
notemplate:
@printf "No template specified. Use 'make defconfig' or "
@echo "use T=template from the following list:"
@$(MAKE) -rR showconfigs | sed 's,^, ,'
.PHONY: defconfig
defconfig:
@$(MAKE) config T=$(shell \
uname -m | awk '{ \
if ($$0 == "aarch64") { \
print "arm64-armv8a"} \
else if ($$0 == "armv7l") { \
print "arm-armv7a"} \
else if ($$0 == "ppc64") { \
print "ppc_64-power8"} \
else if ($$0 == "amd64") { \
print "x86_64-native"} \
else { \
printf "%s-native", $$0} }' \
)-$(shell \
uname | awk '{ \
if ($$0 == "Linux") { \
print "linux"} \
else { \
print "freebsd"} }' \
)-$(shell \
${CC} --version | grep -o 'cc\|gcc\|icc\|clang' | awk \
'{ \
if ($$1 == "cc") { \
print "gcc" } \
else { \
print $$1 } \
}' \
)
.PHONY: config
ifeq ($(RTE_CONFIG_TEMPLATE),)
config: notemplate
else
config: $(RTE_OUTPUT)/include/rte_config.h $(RTE_OUTPUT)/Makefile
@echo "Configuration done using" \
$(patsubst defconfig_%,%,$(notdir $(RTE_CONFIG_TEMPLATE)))
@echo "==== NOTE ===="
@echo "It is recommended to build DPDK using 'meson' and 'ninja'"
@echo "See https://doc.dpdk.org/guides/linux_gsg/build_dpdk.html for instructions"
@echo "Building DPDK with 'make' will be deprecated in a future release"
@echo "=============="
endif
$(RTE_OUTPUT):
$(Q)mkdir -p $@
ifdef NODOTCONF
$(RTE_OUTPUT)/.config: ;
else
# Generate config from template, if there are duplicates keep only the last.
# To do so the temp config is checked for duplicate keys with cut/sort/uniq
# Then for each of those identified duplicates as long as there are more than
# just one left the last match is removed.
# Part of the config includes the version information taken from "VERSION"
# in the repo. This needs to be split into the various parts using sed and awk.
# To ensure correct version comparison, we append ".99" to the version number
# so that the version of a release is higher than that of its rc's.
$(RTE_OUTPUT)/.config: $(RTE_CONFIG_TEMPLATE) FORCE | $(RTE_OUTPUT)
$(Q)if [ "$(RTE_CONFIG_TEMPLATE)" != "" -a -f "$(RTE_CONFIG_TEMPLATE)" ]; then \
$(CPP) -undef -P -x assembler-with-cpp \
`cat $(RTE_SRCDIR)/VERSION | \
sed -e 's/-rc/.-rc./' -e 's/$$/..99/' | \
awk -F '.' '{print "-D__YEAR="int($$1), "-D__MONTH="int($$2), "-D__MINOR="int($$3), "-D__SUFFIX=\""$$4"\"", "-D__RELEASE="int($$5)}'` \
-ffreestanding \
-o $(RTE_OUTPUT)/.config_tmp $(RTE_CONFIG_TEMPLATE) ; \
config=$$(cat $(RTE_OUTPUT)/.config_tmp) ; \
echo "$$config" | awk -F '=' 'BEGIN {i=1} \
/^#/ {pos[i++]=$$0} \
!/^#/ {if (!s[$$1]) {pos[i]=$$0; s[$$1]=i++} \
else {pos[s[$$1]]=$$0}} END \
{for (j=1; j<i; j++) print pos[j]}' \
> $(RTE_OUTPUT)/.config_tmp ; \
if ! cmp -s $(RTE_OUTPUT)/.config_tmp $(RTE_OUTPUT)/.config; then \
cp $(RTE_OUTPUT)/.config_tmp $(RTE_OUTPUT)/.config ; \
cp $(RTE_OUTPUT)/.config_tmp $(RTE_OUTPUT)/.config.orig ; \
fi ; \
rm -f $(RTE_OUTPUT)/.config_tmp ; \
else \
$(MAKE) -rRf $(RTE_SDK)/mk/rte.sdkconfig.mk notemplate; \
fi
endif
# generate a Makefile for this build directory
# use a relative path so it will continue to work even if we move the directory
SDK_RELPATH=$(shell $(RTE_SDK)/buildtools/relpath.sh $(abspath $(RTE_SRCDIR)) \
$(abspath $(RTE_OUTPUT)))
OUTPUT_RELPATH=$(shell $(RTE_SDK)/buildtools/relpath.sh $(abspath $(RTE_OUTPUT)) \
$(abspath $(RTE_SRCDIR)))
$(RTE_OUTPUT)/Makefile: | $(RTE_OUTPUT)
$(Q)$(RTE_SDK)/buildtools/gen-build-mk.sh $(SDK_RELPATH) > $@
# clean installed files, and generate a new config header file
# if NODOTCONF variable is defined, don't try to rebuild .config
$(RTE_OUTPUT)/include/rte_config.h: $(RTE_OUTPUT)/.config
$(Q)rm -rf $(RTE_OUTPUT)/include $(RTE_OUTPUT)/app \
$(RTE_OUTPUT)/lib \
$(RTE_OUTPUT)/hostlib $(RTE_OUTPUT)/kmod $(RTE_OUTPUT)/build
$(Q)mkdir -p $(RTE_OUTPUT)/include
$(Q)$(RTE_SDK)/buildtools/gen-config-h.sh $(RTE_OUTPUT)/.config \
> $(RTE_OUTPUT)/include/rte_config.h
# generate the rte_config.h
.PHONY: headerconfig
headerconfig: $(RTE_OUTPUT)/include/rte_config.h
@true
# check that .config is present, and if yes, check that rte_config.h
# is up to date
.PHONY: checkconfig
checkconfig:
@if [ ! -f $(RTE_OUTPUT)/.config ]; then \
echo "No .config in build directory"; \
exit 1; \
fi
$(Q)$(MAKE) -f $(RTE_SDK)/mk/rte.sdkconfig.mk \
headerconfig NODOTCONF=1
.PHONY: FORCE
FORCE: