116 lines
3.9 KiB
Python
116 lines
3.9 KiB
Python
#!/usr/bin/env python
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# Install.py tool to download, unpack, build, and link to the Voro++ 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 = "voro++-0.4.6"
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url = "http://math.lbl.gov/voro++/download/dir/%s.tar.gz" % version
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# known checksums for different Voro++ versions. used to validate the download.
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checksums = { \
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'voro++-0.4.6' : '2338b824c3b7b25590e18e8df5d68af9' \
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}
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# extra help message
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help = """
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Syntax from src dir: make lib-voronoi args="-b"
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or: make lib-voronoi args="-p /usr/local/voro++-0.4.6"
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or: make lib-voronoi args="-b -v voro++-0.4.6"
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Syntax from lib dir: python Install.py -b -v voro++-0.4.6
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or: python Install.py -b
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or: python Install.py -p /usr/local/voro++-0.4.6
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Example:
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make lib-voronoi args="-b" # download/build in lib/voronoi/voro++-0.4.6
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make lib-voronoi args="-p $HOME/voro++-0.4.6" # use existing Voro++ installation in $HOME/voro++-0.4.6
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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 Voro++ library")
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pgroup.add_argument("-p", "--path",
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help="specify folder of existing Voro++ installation")
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parser.add_argument("-v", "--version", default=version,
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help="set version of Voro++ 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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buildflag = args.build
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pathflag = args.path != None
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voropath = args.path
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homepath = fullpath(".")
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homedir = "%s/%s" % (homepath,version)
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if pathflag:
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if not os.path.isdir(voropath):
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sys.exit("Voro++ path %s does not exist" % voropath)
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homedir = voropath
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# download and unpack Voro++ tarball
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if buildflag:
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print("Downloading Voro++ ...")
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geturl(url,"%s/%s.tar.gz" % (homepath,version))
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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],'%s/%s.tar.gz' % (homepath,version)):
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sys.exit("Checksum for Voro++ library does not match")
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print("Unpacking Voro++ tarball ...")
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if os.path.exists("%s/%s" % (homepath,version)):
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shutil.rmtree("%s/%s" % (homepath,version))
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cmd = 'cd "%s"; tar -xzvf %s.tar.gz' % (homepath,version)
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subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
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os.remove("%s/%s.tar.gz" % (homepath,version))
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if os.path.basename(homedir) != version:
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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,version),homedir)
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# build Voro++
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if buildflag:
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print("Building Voro++ ...")
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cmd = 'cd "%s"; make CXX=g++ CFLAGS="-fPIC -O3"' % homedir
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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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# create 2 links in lib/voronoi to Voro++ src dir
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print("Creating links to Voro++ 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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