70 lines
1.9 KiB
Python
Executable File
70 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python
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"""
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Install.py tool to build the Lepton library
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"""
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from __future__ import print_function
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import sys, os, subprocess
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from argparse import ArgumentParser
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sys.path.append('..')
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from install_helpers import get_cpus, fullpath
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parser = ArgumentParser(prog='Install.py',
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description="LAMMPS Lepton library build wrapper script")
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HELP = """
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Syntax from src dir: make lib-lepton args="-m machine"
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Syntax from lib dir: python Install.py -m machine
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specify -m
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Examples:
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make lib-lepton args="-m serial" # build Lepton lib with same settings as in the serial Makefile in src
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python Install.py -m mpi # build Lepton lib with same settings as in the mpi Makefile in src
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"""
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# parse and process arguments
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parser.add_argument("-m", "--machine",
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help="suffix of a <libname>/Makefile.* file used for compiling this library")
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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 not args.machine:
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parser.print_help()
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sys.exit(HELP)
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machine = args.machine
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# set lib from working dir
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cwd = fullpath('.')
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lib = os.path.basename(cwd)
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if not os.path.exists("Makefile.%s" % machine):
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sys.exit("lib/%s/Makefile.%s does not exist" % (lib, machine))
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# make the library with parallel make
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n_cpus = get_cpus()
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print("Building lib%s.a ..." % lib)
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cmd = "make -f Makefile.%s clean; make -f Makefile.%s -j%d" % (machine, machine, n_cpus)
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try:
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txt = subprocess.check_output(cmd, shell=True, stderr=subprocess.STDOUT)
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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 os.path.exists("lib%s.a" % lib):
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print("Build was successful")
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else:
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sys.exit("Build of lib/%s/lib%s.a was NOT successful" % (lib, lib))
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if not os.path.exists("Makefile.lammps"):
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print("WARNING: lib/%s/Makefile.lammps was NOT created" % lib)
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