New upstream version 18.02

[deb_dpdk.git] / mk / machine / native / rte.vars.mk

diff --git a/mk/machine/native/rte.vars.mk b/mk/machine/native/rte.vars.mk
index 6ce0c72..8c96e3f 100644 (file)
--- a/mk/machine/native/rte.vars.mk
+++ b/mk/machine/native/rte.vars.mk
@@ -1,47 +1,19 @@
-#   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.
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2010-2014 Intel Corporation
 
 #
 # 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
+#   - can define ARCH variable (overridden by cmdline value)
+#   - can define CROSS variable (overridden by cmdline value)
+#   - define MACHINE_CFLAGS variable (overridden by cmdline value)
+#   - define MACHINE_LDFLAGS variable (overridden by cmdline value)
+#   - define MACHINE_ASFLAGS variable (overridden by cmdline value)
+#   - can define CPU_CFLAGS variable (overridden by cmdline value) that
 #     overrides the one defined in arch.
-#   - can define CPU_LDFLAGS variable (overriden by cmdline value) that
+#   - can define CPU_LDFLAGS variable (overridden by cmdline value) that
 #     overrides the one defined in arch.
-#   - can define CPU_ASFLAGS variable (overriden by cmdline value) that
+#   - can define CPU_ASFLAGS variable (overridden by cmdline value) that
 #     overrides the one defined in arch.
 #   - may override any previously defined variable
 #
@@ -63,8 +35,5 @@ MACHINE_CFLAGS = -march=native
 # so, set the compilation target to be a corei7, minimum target with SSE4.2.
 SSE42_SUPPORT=$(shell $(CC) -march=native -dM -E - </dev/null | grep SSE4_2)
 ifeq ($(SSE42_SUPPORT),)
-  CPU_SSE42_SUPPORT = $(shell grep SSE4\.2 /var/run/dmesg.boot 2>/dev/null)
-  ifneq ($(CPU_SSE42_SUPPORT),)
     MACHINE_CFLAGS = -march=corei7
-  endif
 endif