forked from lijiext/lammps
117 lines
3.6 KiB
Python
117 lines
3.6 KiB
Python
#!/usr/bin/env python
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# Install.py tool to download, unpack, build, and link to the Scafacos 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 error,fullpath,which,geturl
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# help message
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help = """
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Syntax from src dir: make lib-scafacos args="-b"
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or: make lib-scafacos args="-p /usr/local/scafacos"
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Syntax from lib dir: python Install.py -b
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or: python Install.py -p /usr/local/scafacos
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specify zero or more options, order does not matter
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-b = download and build the Scafacos library
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-p = specify folder of existing Scafacos installation
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always creates includelink, liblink to Scafacos dirs
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Example:
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make lib-scafacos args="-b" # download/build in lib/scafacos/scafacos
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make lib-scafacos args="-p $HOME/scafacos" # use existing Scafacos installation in $HOME
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"""
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# settings
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version = "scafacos-1.0.1"
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url = "https://github.com/scafacos/scafacos/releases/download/v1.0.1/scafacos-1.0.1.tar.gz"
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#url = "https://gigamove.rz.rwth-aachen.de/d/id/CTzyApN76MXMJ6/dd/100" % version
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# parse args
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args = sys.argv[1:]
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nargs = len(args)
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homepath = "."
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buildflag = True
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pathflag = False
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linkflag = True
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iarg = 0
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while iarg < nargs:
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if args[iarg] == "-v":
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if iarg+2 > nargs: error(help=help)
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version = args[iarg+1]
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iarg += 2
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elif args[iarg] == "-p":
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if iarg+2 > nargs: error(help=help)
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scafacospath = fullpath(args[iarg+1])
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pathflag = True
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iarg += 2
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elif args[iarg] == "-b":
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buildflag = True
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iarg += 1
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else: error(help=help)
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homepath = fullpath(homepath)
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homedir = "%s/%s" % (homepath,version)
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if (pathflag):
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if not os.path.isdir(scafacospath): error("Scafacos path does not exist")
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homedir =scafacospath
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if (buildflag and pathflag):
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error("Cannot use -b and -p flag at the same time")
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# download and unpack Scafacos tarball
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if buildflag:
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print("Downloading Scafacos ...")
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geturl(url,"%s/%s.tar.gz" % (homepath,version))
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print("Unpacking Scafacos 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 Scafacos
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if buildflag:
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print("Building Scafacos ...")
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n_cpu = get_gpus()
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cmd = 'cd "%s"; ./configure --prefix="%s/build" --disable-doc --enable-fcs-solvers=fmm,p2nfft,direct,ewald,p3m --with-internal-fftw --with-internal-pfft --with-internal-pnfft CC=mpicc FC=mpif90 CXX=mpicxx F77=; make -j%d; make install' % (homedir,homedir,n_cpu)
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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/scafacos to Scafacos include/lib dirs
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if linkflag:
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print("Creating links to Scafacos 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/build/include" includelink' % homedir
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subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
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cmd = 'ln -s "%s/build/lib" liblink' % homedir
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subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
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