Files
lammps/lib/lepton/Install.py
2022-12-27 13:59:56 -05:00

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1.9 KiB
Python
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#!/usr/bin/env python
"""
Install.py tool to build the Lepton library
"""
from __future__ import print_function
import sys, os, subprocess
from argparse import ArgumentParser
sys.path.append('..')
from install_helpers import get_cpus, fullpath
parser = ArgumentParser(prog='Install.py',
description="LAMMPS Lepton library build wrapper script")
HELP = """
Syntax from src dir: make lib-lepton args="-m machine"
Syntax from lib dir: python Install.py -m machine
specify -m
Examples:
make lib-lepton args="-m serial" # build Lepton lib with same settings as in the serial Makefile in src
python Install.py -m mpi # build Lepton lib with same settings as in the mpi Makefile in src
"""
# parse and process arguments
parser.add_argument("-m", "--machine",
help="suffix of a <libname>/Makefile.* file used for compiling this library")
args = parser.parse_args()
# print help message and exit, if neither build nor path options are given
if not args.machine:
parser.print_help()
sys.exit(HELP)
machine = args.machine
# set lib from working dir
cwd = fullpath('.')
lib = os.path.basename(cwd)
if not os.path.exists("Makefile.%s" % machine):
sys.exit("lib/%s/Makefile.%s does not exist" % (lib, machine))
# make the library with parallel make
n_cpus = get_cpus()
print("Building lib%s.a ..." % lib)
cmd = "make -f Makefile.%s clean; make -f Makefile.%s -j%d" % (machine, machine, n_cpus)
try:
txt = subprocess.check_output(cmd, shell=True, stderr=subprocess.STDOUT)
print(txt.decode('UTF-8'))
except subprocess.CalledProcessError as e:
print("Make failed with:\n %s" % e.output.decode('UTF-8'))
sys.exit(1)
if os.path.exists("lib%s.a" % lib):
print("Build was successful")
else:
sys.exit("Build of lib/%s/lib%s.a was NOT successful" % (lib, lib))
if not os.path.exists("Makefile.lammps"):
print("WARNING: lib/%s/Makefile.lammps was NOT created" % lib)