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# <copyright>
# Copyright (c) 2013-2014 Intel Corporation. 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
# HOLDER 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.
#
# </copyright>
ifndef omp_os
# Windows sets environment variable OS; for other systems, ask uname
ifeq ($(OS),)
OS:=$(shell uname)
ifeq ($(OS),)
$(error "Cannot detect operating system")
endif
export omp_os=$(OS)
endif
ifeq ($(OS), Windows_NT)
export omp_os=windows
endif
ifeq ($(OS), Linux)
export omp_os=linux
endif
ifeq ($(OS), FreeBSD)
export omp_os=freebsd
endif
ifeq ($(OS), Darwin)
export omp_os=macos
endif
endif # !omp_os
# Compiling for the Intel(R) Many Integrated Core architecture is non-trivial at the next layer
# of script down, but we can make it consistent here.
ifeq "$(arch)" "mic"
# I really do mean this...
override arch:=32e
override mic:=yes
else
override mic:=no
endif
ifeq (,$(wildcard $(omp_root)/tools/$(omp_os).inc))
$(error "$(omp_os)" is not supported. Add tools/$(omp_os).inc file with os-specific settings )
endif
# detect arch and runtime versions, provide common host-specific definitions
include $(omp_root)/tools/$(omp_os).inc
ifeq ($(arch),)
$(error Architecture not detected)
endif
# Setting defaults
mode?=release
ifeq "$(filter 32 32e 64,$(arch))" ""
compiler?=gcc
else
ifeq "$(omp_os)" "windows"
compiler?=icl
else
compiler?=icc
endif
endif
ifneq "$(mic)" "no"
ifeq "$(compiler)" "gcc"
$(error Compiling the runtime with gcc is not supported on Intel\(R\) Many Integrated Core Architecture)
endif
# Magic flags for the build script!
build_args += --os=lrb --mic-arch=knc --mic-os=lin --mic-comp=offload
# Check that the binutils for Intel(R) Many Integrated Core Architecture are available
# First we see whether the objdump on the user's path supports the k1om architecture.
hask1om = $(shell if (objdump --help | grep -s k1om); then echo OK; else echo KO; fi)
ifneq "$(hask1om)" "OK"
# Appropriate binutils are not already set up, so try to add them from the default place.
micBinPath = /usr/linux-k1om-4.7/x86_64-k1om-linux/bin
micBinPresent = $(shell if test -d $(micBinPath); then echo OK; else echo KO; fi)
ifneq "$(micBinPresent)" "OK"
# We can't find them in the normal place, so complain.
$(error Compiling for Intel\(R\) Many Integrated Core Architecture requires that the cross-hosted binutils are available in $(micBinPath).\
See the Tools tab at http://software.intel.com/mic-developer)
endif
export PATH := $(micBinPath):${PATH}
endif
endif
export BUILD_COMPILER := $(compiler)
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