1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
#
#//===----------------------------------------------------------------------===//
#//
#// The LLVM Compiler Infrastructure
#//
#// This file is dual licensed under the MIT and the University of Illinois Open
#// Source Licenses. See LICENSE.txt for details.
#//
#//===----------------------------------------------------------------------===//
#
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)
|
