136 lines
4.8 KiB
Python
136 lines
4.8 KiB
Python
#!/usr/bin/env python
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# Install.py tool to download, unpack, build, and link to the MS-CG library
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# used to automate the steps described in the README file in this dir
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from __future__ import print_function
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import sys,os,re,subprocess,shutil
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sys.path.append('..')
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from install_helpers import get_cpus,fullpath,get_cpus,geturl
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from argparse import ArgumentParser
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parser = ArgumentParser(prog='Install.py',
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description="LAMMPS library build wrapper script")
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# settings
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version = "1.7.3.1"
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machine = "g++_simple"
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# help message
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help = """
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Syntax from src dir: make lib-mscg args="-p [path] -m [suffix] -v [version]"
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or: make lib-mscg args="-b -m [suffix]"
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Syntax from lib dir: python Install.py -p [path] -m [suffix] -v [version]
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Syntax from lib dir: python Install.py -b -m [suffix]
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Example:
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make lib-mscg args="-b -m serial " # download/build in lib/mscg/MSCG-release with settings compatible with "make serial"
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make lib-mscg args="-b -m mpi " # download/build in lib/mscg/MSCG-release with settings compatible with "make mpi"
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make lib-mscg args="-p /usr/local/mscg-release " # use existing MS-CG installation in /usr/local/mscg-release
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"""
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# known checksums for different MSCG versions. used to validate the download.
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checksums = { \
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'1.7.3.1' : '8c45e269ee13f60b303edd7823866a91', \
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}
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# parse and process arguments
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pgroup = parser.add_mutually_exclusive_group()
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pgroup.add_argument("-b", "--build", action="store_true",
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help="download and build the MSCG library")
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pgroup.add_argument("-p", "--path",
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help="specify folder of existing MSCG installation")
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parser.add_argument("-v", "--version", default=version, choices=checksums.keys(),
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help="set version of MSCG to download and build (default: %s)" % version)
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parser.add_argument("-m", "--machine", default=machine, choices=['g++_simple','intel_simple','lapack', 'mac'],
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help="set machine suffix specifies which src/Make/Makefile.suffix to use. (default: %s)" % machine)
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args = parser.parse_args()
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# print help message and exit, if neither build nor path options are given
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if args.build == False and not args.path:
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parser.print_help()
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sys.exit(help)
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buildflag = args.build
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pathflag = args.path != None
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mscgpath= args.path
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msuffix = args.machine
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mscgver = args.version
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# settings
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url = "https://github.com/uchicago-voth/MSCG-release/archive/%s.tar.gz" % mscgver
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tarfile = "MS-CG-%s.tar.gz" % mscgver
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tardir = "MSCG-release-%s" % mscgver
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homepath = fullpath('.')
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homedir = "%s/%s" % (homepath,tardir)
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if (pathflag):
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if not os.path.isdir(mscgpath):
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sys.exit("MS-CG path %s does not exist" % mscgpath)
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homedir = fullpath(mscgpath)
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# download and unpack MS-CG tarfile
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if buildflag:
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print("Downloading MS-CG ...")
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geturl(url,"%s/%s" % (homepath,tarfile))
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print("Unpacking MS-CG tarfile ...")
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if os.path.exists("%s/%s" % (homepath,tardir)):
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shutil.rmtree("%s/%s" % (homepath,tardir))
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cmd = 'cd "%s"; tar -xzvf %s' % (homepath,tarfile)
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subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
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os.remove("%s/%s" % (homepath,tarfile))
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if os.path.basename(homedir) != tardir:
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if os.path.exists(homedir):
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shutil.rmtree(homedir)
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os.rename("%s/%s" % (homepath,tardir),homedir)
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# build MS-CG
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if buildflag:
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print("Building MS-CG ...")
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if os.path.exists("%s/src/Make/Makefile.%s" % (homedir,msuffix)):
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cmd = 'cd "%s/src"; cp Make/Makefile.%s .; make -f Makefile.%s' % \
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(homedir,msuffix,msuffix)
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elif os.path.exists("Makefile.%s" % msuffix):
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cmd = 'cd "%s/src"; cp ../../Makefile.%s .; make -f Makefile.%s' % \
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(homedir,msuffix,msuffix)
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else:
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sys.exit("Cannot find Makefile.%s" % msuffix)
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try:
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txt = subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
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print(txt.decode('UTF-8'))
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except subprocess.CalledProcessError as e:
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print("Make failed with:\n %s" % e.output.decode('UTF-8'))
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sys.exit(1)
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if not os.path.exists("Makefile.lammps"):
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print("Creating Makefile.lammps")
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if os.path.exists("Makefile.lammps.%s" % msuffix):
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cmd = 'cp Makefile.lammps.%s Makefile.lammps' % msuffix
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else:
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cmd = 'cp Makefile.lammps.default Makefile.lammps'
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subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
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else: print("Makefile.lammps exists. Please check its settings")
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# create 2 links in lib/mscg to MS-CG src dir
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print("Creating links to MS-CG include and lib files")
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if os.path.isfile("includelink") or os.path.islink("includelink"):
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os.remove("includelink")
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if os.path.isfile("liblink") or os.path.islink("liblink"):
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os.remove("liblink")
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cmd = 'ln -s "%s/src" includelink' % homedir
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subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
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cmd = 'ln -s "%s/src" liblink' % homedir
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subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
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