136 lines
4.5 KiB
Python
136 lines
4.5 KiB
Python
#!/usr/bin/env python
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# Install.py tool to download, unpack, build, and link to the LATTE 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,geturl,checkmd5sum
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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 = '1.2.1'
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suffix = 'gfortran'
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# known checksums for different LATTE versions. used to validate the download.
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checksums = { \
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'1.1.0' : '533635721ee222d0ed2925a18fb5b294', \
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'1.2.0' : '68bf0db879da5e068a71281020239ae7', \
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'1.2.1' : '85ac414fdada2d04619c8f936344df14', \
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}
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# help message
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help = """
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Syntax from src dir: make lib-latte args="-b"
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or: make lib-latte args="-p /usr/local/latte"
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or: make lib-latte args="-m gfortran"
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or: make lib-latte args="-b -v 1.2.1"
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Syntax from lib dir: python Install.py -b
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or: python Install.py -p /usr/local/latte
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or: python Install.py -m gfortran
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or: python Install.py -v 1.2.1 -b
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Example:
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make lib-latte args="-b -m gfortran" # download/build in lib/latte
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make lib-latte args="-p $HOME/latte" # use existing LATTE installation
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"""
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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 Eigen3 library")
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pgroup.add_argument("-p", "--path",
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help="specify folder of existing Eigen installation")
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parser.add_argument("-m", "--machine", choices=['gfortran','ifort','linalg','serial','mpi'],
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help="suffix of a Makefile.lammps.* file used for linking LAMMPS with this library")
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parser.add_argument("-v", "--version", default=version,
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help="set version of Eigen to download and build (default: %s)" % version)
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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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homepath = fullpath(".")
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buildflag = args.build
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pathflag = args.path != None
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version = args.version
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suffixflag = args.machine != None
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suffix = args.machine
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if pathflag:
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lattedir = args.path
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if not os.path.isdir(lattedir): sys.exit("LATTE path %s does not exist" % lattedir)
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lattedir = fullpath(lattedir)
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homedir = "LATTE-%s" % version
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if buildflag:
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url = "https://github.com/lanl/LATTE/archive/v%s.tar.gz" % version
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lattepath = fullpath(homepath)
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lattedir = "%s/%s" % (lattepath,homedir)
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# download and unpack LATTE tarball
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if buildflag:
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print("Downloading LATTE ...")
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geturl(url,"LATTE.tar.gz")
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# verify downloaded archive integrity via md5 checksum, if known.
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if version in checksums:
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if not checkmd5sum(checksums[version],'LATTE.tar.gz'):
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sys.exit("Checksum for LATTE library does not match")
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print("Unpacking LATTE ...")
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if os.path.exists(lattedir):
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shutil.rmtree(lattedir)
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cmd = 'cd "%s"; tar zxvf LATTE.tar.gz' % lattepath
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subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
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os.remove("%s/LATTE.tar.gz" % lattepath)
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# build LATTE
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if buildflag:
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print("Building LATTE ...")
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cmd = 'cd "%s"; make' % lattedir
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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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sys.exit("Make failed with:\n %s" % e.output.decode('UTF-8'))
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# create 3 links in lib/latte to LATTE dirs
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print("Creating links to LATTE 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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if os.path.isfile("filelink.o") or os.path.islink("filelink.o"):
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os.remove("filelink.o")
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cmd = 'ln -s "%s/src" includelink' % lattedir
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subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
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cmd = 'ln -s "%s" liblink' % lattedir
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subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
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cmd = 'ln -s "%s/src/latte_c_bind.o" filelink.o' % lattedir
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subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
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# copy Makefile.lammps.suffix to Makefile.lammps
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if suffixflag or 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" % suffix):
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cmd = 'cp Makefile.lammps.%s Makefile.lammps' % suffix
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subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
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