+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2015 Intel Corporation
+
+# list the C files belonging to the lthread subsystem, these are common to all
+# lthread apps. Any makefile including this should set VPATH to include this
+# directory path
#
-# BSD LICENSE
-#
-# Copyright(c) 2015 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.
-# list the C files belonhing to the lthread subsystem, these are common to all lthread apps
-SRCS-y += ../common/lthread.c \
- ../common/lthread_sched.c \
- ../common/lthread_cond.c \
- ../common/lthread_tls.c \
- ../common/lthread_mutex.c \
- ../common/lthread_diag.c \
- ../common/arch/x86/ctx.c
+MKFILE_PATH=$(abspath $(dir $(lastword $(MAKEFILE_LIST))))
+
+ifeq ($(CONFIG_RTE_ARCH_X86_64),y)
+ARCH_PATH += $(MKFILE_PATH)/arch/x86
+else ifeq ($(CONFIG_RTE_ARCH_ARM64),y)
+ARCH_PATH += $(MKFILE_PATH)/arch/arm64
+endif
+
+VPATH := $(MKFILE_PATH) $(ARCH_PATH)
+
+SRCS-y += lthread.c lthread_sched.c lthread_cond.c lthread_tls.c lthread_mutex.c lthread_diag.c ctx.c
-INCLUDES += -I$(RTE_SDK)/examples/performance-thread/common/ -I$(RTE_SDK)/examples/performance-thread/common/arch/x86/
+INCLUDES += -I$(MKFILE_PATH) -I$(ARCH_PATH)