# BSD LICENSE
-#
-# Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
+#
+# 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
# * 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
#
# 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
#
# CPU_ASFLAGS =
MACHINE_CFLAGS = -march=native
-AUTO_CPUFLAGS = $(shell grep -m 1 flags /proc/cpuinfo)
-
-# adding flags to CPUFLAGS
-
-ifneq ($(filter $(AUTO_CPUFLAGS),sse),)
-CPUFLAGS += SSE
-endif
-
-ifneq ($(filter $(AUTO_CPUFLAGS),sse2),)
-CPUFLAGS += SSE2
-endif
-
-ifneq ($(filter $(AUTO_CPUFLAGS),sse3),)
-CPUFLAGS += SSE3
-endif
-
-ifneq ($(filter $(AUTO_CPUFLAGS),ssse3),)
-CPUFLAGS += SSSE3
-endif
-
-ifneq ($(filter $(AUTO_CPUFLAGS),sse4_1),)
-CPUFLAGS += SSE4_1
-endif
-
-ifneq ($(filter $(AUTO_CPUFLAGS),sse4_2),)
-CPUFLAGS += SSE4_2
-endif
-
-ifneq ($(filter $(AUTO_CPUFLAGS),aes),)
-CPUFLAGS += AES
-endif
-
-ifneq ($(filter $(AUTO_CPUFLAGS),pclmulqdq),)
-CPUFLAGS += PCLMULQDQ
-endif
-
-ifneq ($(filter $(AUTO_CPUFLAGS),avx),)
-CPUFLAGS += AVX
-endif
-
-ifneq ($(filter $(AUTO_CPUFLAGS),rdrnd),)
-CPUFLAGS += RDRAND
-endif
-
-ifneq ($(filter $(AUTO_CPUFLAGS),fsgsbase),)
-CPUFLAGS += FSGSBASE
-endif
-ifneq ($(filter $(AUTO_CPUFLAGS),f16c),)
-CPUFLAGS += F16C
+# On FreeBSD systems, sometimes the correct CPU type is not picked up.
+# To get everything to compile, we need SSE4.2 support, so check if that is
+# reported by compiler. If not, check if the CPU actually supports it, and if
+# so, set the compilation target to be a corei7, minimum target with SSE4.2.
+SSE42_SUPPORT=$(shell $(CC) -march=native -dM -E - </dev/null | grep SSE4_2)
+ifeq ($(SSE42_SUPPORT),)
+ MACHINE_CFLAGS = -march=corei7
endif