1#!/usr/bin/env python 2 3""" 4Install.py tool to download, unpack, build, and link to the MS-CG library 5used to automate the steps described in the README file in this dir 6""" 7 8from __future__ import print_function 9import sys, os, subprocess, shutil, tarfile 10from argparse import ArgumentParser 11 12sys.path.append('..') 13from install_helpers import fullpath, geturl 14 15parser = ArgumentParser(prog='Install.py', 16 description="LAMMPS library build wrapper script") 17 18# settings 19 20version = "1.7.3.1" 21machine = "g++_simple" 22 23# help message 24 25HELP = """ 26Syntax from src dir: make lib-mscg args="-p [path] -m [suffix] -v [version]" 27 or: make lib-mscg args="-b -m [suffix]" 28Syntax from lib dir: python Install.py -p [path] -m [suffix] -v [version] 29Syntax from lib dir: python Install.py -b -m [suffix] 30 31Example: 32 33make lib-mscg args="-b -m serial " # download/build in lib/mscg/MSCG-release with settings compatible with "make serial" 34make lib-mscg args="-b -m mpi " # download/build in lib/mscg/MSCG-release with settings compatible with "make mpi" 35make lib-mscg args="-p /usr/local/mscg-release " # use existing MS-CG installation in /usr/local/mscg-release 36""" 37 38# known checksums for different MSCG versions. used to validate the download. 39checksums = { \ 40 '1.7.3.1' : '8c45e269ee13f60b303edd7823866a91', \ 41 } 42 43# parse and process arguments 44 45pgroup = parser.add_mutually_exclusive_group() 46pgroup.add_argument("-b", "--build", action="store_true", 47 help="download and build the MSCG library") 48pgroup.add_argument("-p", "--path", 49 help="specify folder of existing MSCG installation") 50parser.add_argument("-v", "--version", default=version, choices=checksums.keys(), 51 help="set version of MSCG to download and build (default: %s)" % version) 52parser.add_argument("-m", "--machine", default=machine, choices=['mpi', 'serial', 'g++_simple', 'intel_simple', 'lapack', 'mac'], 53 help="set machine suffix specifies which src/Make/Makefile.suffix to use. (default: %s)" % machine) 54 55args = parser.parse_args() 56 57# print help message and exit, if neither build nor path options are given 58if not args.build and not args.path: 59 parser.print_help() 60 sys.exit(HELP) 61 62buildflag = args.build 63pathflag = args.path is not None 64mscgpath = args.path 65msuffix = args.machine 66mscgver = args.version 67 68# settings 69 70url = "https://github.com/uchicago-voth/MSCG-release/archive/%s.tar.gz" % mscgver 71tarname = "MS-CG-%s.tar.gz" % mscgver 72tardir = "MSCG-release-%s" % mscgver 73 74homepath = fullpath('.') 75homedir = os.path.join(homepath, tardir) 76 77if pathflag: 78 if not os.path.isdir(mscgpath): 79 sys.exit("MS-CG path %s does not exist" % mscgpath) 80 homedir = fullpath(mscgpath) 81 82# download and unpack MS-CG tarfile 83 84if buildflag: 85 print("Downloading MS-CG ...") 86 tarname = os.path.join(homepath, tarname) 87 geturl(url, tarname) 88 89 print("Unpacking MS-CG tarfile ...") 90 91 if os.path.exists(os.path.join(homepath, tardir)): 92 shutil.rmtree(os.path.join(homepath, tardir)) 93 94 if tarfile.is_tarfile(tarname): 95 tgz = tarfile.open(tarname) 96 tgz.extractall(path=homepath) 97 os.remove(tarname) 98 else: 99 sys.exit("File %s is not a supported archive", tarname) 100 101 if os.path.basename(homedir) != tardir: 102 if os.path.exists(homedir): 103 shutil.rmtree(homedir) 104 os.rename(os.path.join(homepath, tardir), homedir) 105 106# build MS-CG 107 108if buildflag: 109 print("Building MS-CG ...") 110 mkf = "Makefile.%s" % msuffix 111 mkp = os.path.join(homedir, 'src', 'Make', mkf) 112 if os.path.exists(mkp): 113 shutil.copyfile(mkp, os.path.join(homedir, 'src', mkf)) 114 elif os.path.exists("Makefile.%s" % msuffix): 115 shutil.copyfile("Makefile.%s" % msuffix, os.path.join(homedir, 'src', mkf)) 116 else: 117 sys.exit("Cannot find Makefile.%s" % msuffix) 118 try: 119 cmd = 'make -C %s -f Makefile.%s' % (os.path.join(homedir, 'src'), msuffix) 120 txt = subprocess.check_output(cmd, stderr=subprocess.STDOUT, shell=True) 121 print(txt.decode('UTF-8')) 122 except subprocess.CalledProcessError as e: 123 print("Make failed with:\n %s" % e.output.decode('UTF-8')) 124 sys.exit(1) 125 126 if not os.path.exists("Makefile.lammps"): 127 print("Creating Makefile.lammps") 128 if os.path.exists("Makefile.lammps.%s" % msuffix): 129 shutil.copyfile('Makefile.lammps.%s' % msuffix, 'Makefile.lammps') 130 else: 131 shutil.copyfile('Makefile.lammps.default', 'Makefile.lammps') 132 else: print("Makefile.lammps exists. Please check its settings") 133 134# create 2 links in lib/mscg to MS-CG src dir 135 136print("Creating links to MS-CG include and lib files") 137if os.path.isfile("includelink") or os.path.islink("includelink"): 138 os.remove("includelink") 139if os.path.isfile("liblink") or os.path.islink("liblink"): 140 os.remove("liblink") 141os.symlink(os.path.join(homedir, 'src'), 'includelink') 142os.symlink(os.path.join(homedir, 'src'), 'liblink') 143