forked from lijiext/lammps
98 lines
3.0 KiB
Python
98 lines
3.0 KiB
Python
#!/usr/bin/env python
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"""
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Install.py tool to do a generic build of a library
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soft linked to by many of the lib/Install.py files
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used to automate the steps described in the corresponding lib/README
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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 library build wrapper script")
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HELP = """
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Syntax from src dir: make lib-libname args="-m machine -e suffix"
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Syntax from lib dir: python Install.py -m machine -e suffix
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libname = name of lib dir (e.g. atc, h5md, meam, poems, etc)
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specify -m and optionally -e, order does not matter
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Examples:
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make lib-poems args="-m serial" # build POEMS lib with same settings as in the serial Makefile in src
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make lib-colvars args="-m mpi" # build USER-COLVARS lib with same settings as in the mpi Makefile in src
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make lib-meam args="-m ifort" # build MEAM lib with custom Makefile.ifort (using Intel Fortran)
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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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parser.add_argument("-e", "--extramake",
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help="set EXTRAMAKE variable in <libname>/Makefile.<machine> to Makefile.lammps.<extramake>")
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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 and not args.extramake:
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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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extraflag = args.extramake
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if extraflag:
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suffix = args.extramake
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else:
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suffix = 'empty'
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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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# create Makefile.auto as copy of Makefile.machine
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# reset EXTRAMAKE if requested
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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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lines = open("Makefile.%s" % machine, 'r').readlines()
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fp = open("Makefile.auto", 'w')
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has_extramake = False
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for line in lines:
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words = line.split()
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if len(words) == 3 and words[0] == "EXTRAMAKE" and words[1] == '=':
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has_extramake = True
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if extraflag:
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line = line.replace(words[2], "Makefile.lammps.%s" % suffix)
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fp.write(line)
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fp.close()
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# make the library via Makefile.auto optionally 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.auto clean; make -f Makefile.auto -j%d" % 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 has_extramake and not os.path.exists("Makefile.lammps"):
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print("WARNING: lib/%s/Makefile.lammps was NOT created" % lib)
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