1 files changed, 135 insertions, 0 deletions
diff --git a/mk/rte.sdkconfig.mk b/mk/rte.sdkconfig.mk
new file mode 100644
index 00000000..a3acfe64
--- /dev/null
+++ b/mk/rte.sdkconfig.mk
@@ -0,0 +1,135 @@
+#   BSD LICENSE
+#
+#   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+#   All rights reserved.
+#
+#   Redistribution and use in source and binary forms, with or without
+#   modification, are permitted provided that the following conditions
+#   are met:
+#
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in
+#       the documentation and/or other materials provided with the
+#       distribution.
+#     * Neither the name of Intel Corporation nor the names of its
+#       contributors may be used to endorse or promote products derived
+#       from this software without specific prior written permission.
+#
+#   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+#   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+#   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+#   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+#   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+#   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+#   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+#   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+#   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+#   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+.PHONY: showversion
+showversion:
+	@set -- \
+		$$(sed -rne 's,^#define RTE_VER_[A-Z_]*[[:space:]]+([0-9]+).*,\1,p' \
+			-e 's,^#define RTE_VER_SUFFIX[[:space:]]+"(.*)",\1,p' \
+			$(RTE_SRCDIR)/lib/librte_eal/common/include/rte_version.h) ;\
+		printf '%d.%02d.%d' "$$1" "$$2" "$$3"; \
+		if [ -z "$$5" ]; then echo; \
+		else printf '%s' "$$4"; \
+			if [ $$5 -lt 16 ] ; then echo $$5; \
+			else echo $$(($$5 - 16)); fi; \
+		fi
+
+.PHONY: showversionum
+showversionum:
+	@set -- \
+		$$(sed -rne 's,^#define RTE_VER_[A-Z_]*[[:space:]]+([0-9]+).*,\1,p' \
+			$(RTE_SRCDIR)/lib/librte_eal/common/include/rte_version.h); \
+		printf '%02d%02d\n' "$$1" "$$2"
+
+INSTALL_CONFIGS := $(sort $(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 $(CONFIG);)
+
+.PHONY: notemplate
+notemplate:
+	@printf "No template specified. "
+	@echo "Use T=template among the following list:"
+	@$(MAKE) -rR showconfigs | sed 's,^,  ,'
+
+.PHONY: config
+ifeq ($(RTE_CONFIG_TEMPLATE),)
+config: notemplate
+else
+config: $(RTE_OUTPUT)/include/rte_config.h $(RTE_OUTPUT)/Makefile
+	$(Q)$(MAKE) depdirs
+	@echo "Configuration done"
+endif
+
+$(RTE_OUTPUT):
+	$(Q)mkdir -p $@
+
+ifdef NODOTCONF
+$(RTE_OUTPUT)/.config: ;
+else
+$(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 \
+		-ffreestanding \
+		-o $(RTE_OUTPUT)/.config_tmp $(RTE_CONFIG_TEMPLATE) ; \
+		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)/scripts/relpath.sh $(abspath $(RTE_SRCDIR)) \
+				$(abspath $(RTE_OUTPUT)))
+OUTPUT_RELPATH=$(shell $(RTE_SDK)/scripts/relpath.sh $(abspath $(RTE_OUTPUT)) \
+				$(abspath $(RTE_SRCDIR)))
+$(RTE_OUTPUT)/Makefile: | $(RTE_OUTPUT)
+	$(Q)$(RTE_SDK)/scripts/gen-build-mk.sh $(SDK_RELPATH) $(OUTPUT_RELPATH) \
+		> $(RTE_OUTPUT)/Makefile
+
+# clean installed files, and generate a new config header file
+# if NODOTCONF variable is defined, don't try to rebuild .config
+$(RTE_OUTPUT)/include/rte_config.h: $(RTE_OUTPUT)/.config
+	$(Q)rm -rf $(RTE_OUTPUT)/include $(RTE_OUTPUT)/app \
+		$(RTE_OUTPUT)/hostapp $(RTE_OUTPUT)/lib \
+		$(RTE_OUTPUT)/hostlib $(RTE_OUTPUT)/kmod $(RTE_OUTPUT)/build
+	$(Q)mkdir -p $(RTE_OUTPUT)/include
+	$(Q)$(RTE_SDK)/scripts/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
+	$(Q)$(MAKE) -s depdirs
+
+.PHONY: FORCE
+FORCE: