1 files changed, 102 insertions, 0 deletions
diff --git a/src/spdk/dpdk/mk/rte.vars.mk b/src/spdk/dpdk/mk/rte.vars.mk
new file mode 100644
index 00000000..07b0db12
--- /dev/null
+++ b/src/spdk/dpdk/mk/rte.vars.mk
@@ -0,0 +1,102 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2010-2014 Intel Corporation
+
+#
+# To be included at the beginning of all RTE user Makefiles. This
+# .mk will define the RTE environment variables by including the
+# config file of SDK. It also includes the config file from external
+# application if any.
+#
+
+ifeq ($(RTE_SDK),)
+$(error RTE_SDK is not defined)
+endif
+ifeq ($(wildcard $(RTE_SDK)),)
+$(error RTE_SDK variable points to an invalid location)
+endif
+
+# define Q to '@' or not. $(Q) is used to prefix all shell commands to
+# be executed silently.
+Q=@
+ifeq '$V' '0'
+override V=
+endif
+ifdef V
+ifeq ("$(origin V)", "command line")
+Q=
+endif
+endif
+export Q
+
+# if we are building SDK, only includes SDK configuration
+ifneq ($(BUILDING_RTE_SDK),)
+  include $(RTE_OUTPUT)/.config
+  # remove double-quotes from config names
+  RTE_ARCH := $(CONFIG_RTE_ARCH:"%"=%)
+  RTE_MACHINE := $(CONFIG_RTE_MACHINE:"%"=%)
+  RTE_EXEC_ENV := $(CONFIG_RTE_EXEC_ENV:"%"=%)
+  RTE_TOOLCHAIN := $(CONFIG_RTE_TOOLCHAIN:"%"=%)
+  RTE_SDK_BIN := $(RTE_OUTPUT)
+endif
+
+RTE_TARGET ?= $(RTE_ARCH)-$(RTE_MACHINE)-$(RTE_EXEC_ENV)-$(RTE_TOOLCHAIN)
+
+ifeq ($(BUILDING_RTE_SDK),)
+# if we are building an external app/lib, include internal/rte.extvars.mk that will
+# define RTE_OUTPUT, RTE_SRCDIR, RTE_EXTMK, RTE_SDK_BIN, (etc ...)
+include $(RTE_SDK)/mk/internal/rte.extvars.mk
+endif
+
+CONFIG_RTE_LIBRTE_E1000_PMD = $(CONFIG_RTE_LIBRTE_IGB_PMD)
+ifneq ($(CONFIG_RTE_LIBRTE_E1000_PMD),y)
+  CONFIG_RTE_LIBRTE_E1000_PMD = $(CONFIG_RTE_LIBRTE_EM_PMD)
+endif
+
+ifeq ($(RTE_ARCH),)
+$(error RTE_ARCH is not defined)
+endif
+
+ifeq ($(RTE_MACHINE),)
+$(error RTE_MACHINE is not defined)
+endif
+
+ifeq ($(RTE_EXEC_ENV),)
+$(error RTE_EXEC_ENV is not defined)
+endif
+
+ifeq ($(RTE_TOOLCHAIN),)
+$(error RTE_TOOLCHAIN is not defined)
+endif
+
+# can be overridden by make command line or exported environment variable
+RTE_KERNELDIR ?= /lib/modules/$(shell uname -r)/build
+
+export RTE_TARGET
+export RTE_ARCH
+export RTE_MACHINE
+export RTE_EXEC_ENV
+export RTE_TOOLCHAIN
+
+# developer build automatically enabled in a git tree
+ifneq ($(wildcard $(RTE_SDK)/.git),)
+RTE_DEVEL_BUILD ?= y
+endif
+
+# SRCDIR is the current source directory
+ifdef S
+SRCDIR := $(abspath $(RTE_SRCDIR)/$(S))
+else
+SRCDIR := $(RTE_SRCDIR)
+endif
+
+# helper: return y if option is set to y, else return an empty string
+testopt = $(if $(strip $(subst y,,$(1)) $(subst $(1),,y)),,y)
+
+# helper: return an empty string if option is set, else return y
+not = $(if $(strip $(subst y,,$(1)) $(subst $(1),,y)),,y)
+
+ifneq ($(wildcard $(RTE_SDK)/mk/target/$(RTE_TARGET)/rte.vars.mk),)
+include $(RTE_SDK)/mk/target/$(RTE_TARGET)/rte.vars.mk
+else
+include $(RTE_SDK)/mk/target/generic/rte.vars.mk
+endif