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+# BSD LICENSE
+#
+# Copyright(c) 2010-2012 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.
+#
+# version: DPDK.L.1.2.3-3
+
+#
+# This .mk is the generic target rte.var.mk ; it includes .mk for
+# the specified machine, architecture, toolchain (compiler) and
+# executive environment.
+#
+
+#
+# machine:
+#
+# - can define ARCH variable (overriden by cmdline value)
+# - can define CROSS variable (overriden by cmdline value)
+# - define MACHINE_CFLAGS variable (overriden by cmdline value)
+# - define MACHINE_LDFLAGS variable (overriden by cmdline value)
+# - define MACHINE_ASFLAGS variable (overriden by cmdline value)
+# - can define CPU_CFLAGS variable (overriden by cmdline value) that
+# overrides the one defined in arch.
+# - can define CPU_LDFLAGS variable (overriden by cmdline value) that
+# overrides the one defined in arch.
+# - can define CPU_ASFLAGS variable (overriden by cmdline value) that
+# overrides the one defined in arch.
+#
+# examples for RTE_MACHINE: default, pc, bensley, tylesburg, ...
+#
+include $(RTE_SDK)/mk/machine/$(RTE_MACHINE)/rte.vars.mk
+
+#
+# arch:
+#
+# - define ARCH variable (overriden by cmdline or by previous
+# optional define in machine .mk)
+# - define CROSS variable (overriden by cmdline or previous define
+# in machine .mk)
+# - define CPU_CFLAGS variable (overriden by cmdline or previous
+# define in machine .mk)
+# - define CPU_LDFLAGS variable (overriden by cmdline or previous
+# define in machine .mk)
+# - define CPU_ASFLAGS variable (overriden by cmdline or previous
+# define in machine .mk)
+# - may override any previously defined variable
+#
+# examples for RTE_ARCH: i686, x86_64
+#
+include $(RTE_SDK)/mk/arch/$(RTE_ARCH)/rte.vars.mk
+
+#
+# toolchain:
+#
+# - define CC, LD, AR, AS, ...
+# - define TOOLCHAIN_CFLAGS variable (overriden by cmdline value)
+# - define TOOLCHAIN_LDFLAGS variable (overriden by cmdline value)
+# - define TOOLCHAIN_ASFLAGS variable (overriden by cmdline value)
+# - may override any previously defined variable
+#
+# examples for RTE_TOOLCHAIN: gcc, icc
+#
+include $(RTE_SDK)/mk/toolchain/$(RTE_TOOLCHAIN)/rte.vars.mk
+
+#
+# exec-env:
+#
+# - define EXECENV_CFLAGS variable (overriden by cmdline)
+# - define EXECENV_LDFLAGS variable (overriden by cmdline)
+# - define EXECENV_ASFLAGS variable (overriden by cmdline)
+# - may override any previously defined variable
+#
+# examples for RTE_EXEC_ENV: linuxapp, baremetal
+#
+include $(RTE_SDK)/mk/exec-env/$(RTE_EXEC_ENV)/rte.vars.mk
+
+# Don't set CFLAGS/LDFLAGS flags for kernel module, all flags are
+# provided by Kbuild framework.
+ifeq ($(KERNELRELEASE),)
+
+# merge all CFLAGS
+CFLAGS := $(CPU_CFLAGS) $(EXECENV_CFLAGS) $(TOOLCHAIN_CFLAGS) $(MACHINE_CFLAGS)
+CFLAGS += $(TARGET_CFLAGS)
+
+# merge all LDFLAGS
+LDFLAGS := $(CPU_LDFLAGS) $(EXECENV_LDFLAGS) $(TOOLCHAIN_LDFLAGS) $(MACHINE_LDFLAGS)
+LDFLAGS += $(TARGET_LDFLAGS)
+
+# merge all ASFLAGS
+ASFLAGS := $(CPU_ASFLAGS) $(EXECENV_ASFLAGS) $(TOOLCHAIN_ASFLAGS) $(MACHINE_ASFLAGS)
+ASFLAGS += $(TARGET_ASFLAGS)
+
+# add default include and lib paths
+CFLAGS += -I$(RTE_OUTPUT)/include
+LDFLAGS += -L$(RTE_OUTPUT)/lib
+
+# always include rte_config.h: the one in $(RTE_OUTPUT)/include is
+# the configuration of SDK when $(BUILDING_RTE_SDK) is true, or the
+# configuration of the application if $(BUILDING_RTE_SDK) is not
+# defined.
+ifeq ($(BUILDING_RTE_SDK),1)
+# building sdk
+CFLAGS += -include $(RTE_OUTPUT)/include/rte_config.h
+ifeq ($(CONFIG_RTE_INSECURE_FUNCTION_WARNING),y)
+CFLAGS += -include $(RTE_OUTPUT)/include/rte_warnings.h
+endif
+else
+# if we are building an external application, include SDK's lib and
+# includes too
+CFLAGS += -I$(RTE_SDK_BIN)/include
+ifneq ($(wildcard $(RTE_OUTPUT)/include/rte_config.h),)
+CFLAGS += -include $(RTE_OUTPUT)/include/rte_config.h
+endif
+CFLAGS += -include $(RTE_SDK_BIN)/include/rte_config.h
+ifeq ($(CONFIG_RTE_INSECURE_FUNCTION_WARNING),y)
+CFLAGS += -include $(RTE_SDK_BIN)/include/rte_warnings.h
+endif
+LDFLAGS += -L$(RTE_SDK_BIN)/lib
+endif
+
+export CFLAGS
+export LDFLAGS
+
+endif