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executable file
·770 lines (692 loc) · 29.1 KB
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#!/usr/bin/env python
# vim:ft=python
#
# primitive frontend to cmake
# (c) Radovan Bast <radovan.bast@irsamc.ups-tlse.fr>
# (c) Jonas Juselius <jonas.juselius@uit.no>
# licensed under the GNU Lesser General Public License
# Ported to Psi4 by Roberto Di Remigio Oct. 2014
# based on initial work by Andy Simmonett (May 2013)
import os
import sys
import string
import re
import subprocess
import shutil
import datetime
sys.path.append('cmake')
import argparse
root_directory = os.path.dirname(os.path.realpath(__file__))
default_path = os.path.join(root_directory, 'objdir')
if root_directory != os.getcwd():
default_path = os.getcwd()
def parse_input():
parser = argparse.ArgumentParser(description="Configure Psi4 using CMake",
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument('builddir', nargs='?',
action='store',
default=default_path,
help='build directory [default: %(default)s]',
metavar='OBJDIR')
group = parser.add_argument_group('Basic options')
# The C compiler
group.add_argument('--cc',
action='store',
default=None,
help='set the C compiler [default: pick automatically or based on CC=...]',
metavar='STRING')
# The C++ compiler
group.add_argument('--cxx',
action='store',
default=None,
help='set the C++ compiler [default: pick automatically or based on CXX=...]',
metavar='STRING')
# The Fortran compiler
group.add_argument('--fc',
action='store',
default=None,
help='set the Fortran compiler [default: pick automatically or based on FC=...]',
metavar='STRING')
# Libint maximum angular momentum.
parser.add_argument('--max-am-eri',
metavar="MAX_ANGULAR_MOMENTUM",
type=int,
default=5,
help="""The maximum angular momentum level (1=p, 2=d, 3=f, etc.) for the libint and libderiv packages.
Note: A value of N implies a maximum first derivative of N-1, and maximum second derivative of N-2.
[default: %(default)s]""")
# Release, debug or profiling build
group.add_argument('--type',
nargs='?',
action='store',
type=str,
choices=('release', 'debug', 'profile'),
default='release',
help='set the CMake build type [default: %(default)s]')
# Install prefix
group.add_argument('--prefix',
action='store',
type=str,
default='/usr/local/psi4',
help='set the install path for make install [default: %(default)s]',
metavar='PATH')
# Show CMake command
group.add_argument('--show',
action='store_true',
default=False,
help='show CMake command and exit [default: %(default)s]')
group.add_argument('--cmake',
action='store',
type=str,
default='cmake',
help='set the CMake executable to use [default: cmake; e.g. --cmake cmake28]',
metavar='STRING')
group = parser.add_argument_group('Boost and Python options')
group.add_argument('--boost-incdir',
action='store',
default=None,
help="""The include
8000
s directory for boost.
'boost/version.hpp' should be in this directory.
If this is left blank cmake will attempt to find one on your system.
Failing that it will build one for you""",
metavar='PATH')
group.add_argument('--boost-libdir',
action='store',
default=None,
help="""The libraries directory for boost.
If this is left blank cmake will attempt to find one on your system.
Failing that it will build one for you""",
metavar='PATH')
group.add_argument('--python',
metavar='PYTHON',
action='store',
default=None,
help="""The Python interpreter (development version) to use. CMake will detect one automatically, if omitted.""")
group = parser.add_argument_group('Parallelization')
group.add_argument('--mpi',
action='store_true',
default=False,
help='enable MPI [default: %(default)s]')
group.add_argument('--sgi-mpt',
action='store_true',
default=False,
help='enable SGI MPT [default: %(default)s]')
group.add_argument('--omp',
# at present, there's no way to turn this off. recc switch to on/off
action='store_true',
default=True,
help='enable OpenMP [default: %(default)s]')
group = parser.add_argument_group('Math libraries')
group.add_argument('--mkl',
nargs='?',
action='store',
choices=('sequential', 'parallel', 'cluster'),
default='none',
help='pass -mkl=STRING flag to the compiler and linker [default: None]')
group.add_argument('--blas',
action='store',
default='auto',
help='specify BLAS library; possible choices are "auto", "builtin", "none", or full path [default: %(default)s]',
metavar='[{auto,builtin,none,/full/path/lib.a}]')
group.add_argument('--lapack',
action='store',
default='auto',
help='specify LAPACK library; possible choices are "auto", "builtin", "none", or full path [default: %(default)s]',
metavar='[{auto,builtin,none,/full/path/lib.a}]')
group.add_argument('--extra-math-flags',
action='store',
default=None,
help='extra linker flags (usually -Llibdir -llibname type arguments). use equals, quotes, and spaces for correct parsing (e.g., --extra-math-flags="-lm -lgfortran") [default: %(default)s]',
metavar='STRING')
group.add_argument('--accelerate',
action='store_true',
default=False,
help='build using Mac OS X Accelerate Framework [default: %(default)s]')
group.add_argument('--cray',
action='store_true',
default=False,
help='use cray wrappers for BLAS/LAPACK and MPI which disables math detection and builtin math implementation [default: %(default)s]')
group.add_argument('--csr',
action='store_true',
default=False,
help='build using MKL compressed sparse row [default: %(default)s]')
group.add_argument('--scalapack',
action='store_true',
default=False,
help='build using SCALAPACK [default: %(default)s]')
group.add_argument('--scalasca',
action='store_true',
default=False,
help='build using SCALASCA profiler mode [default: %(default)s]')
# Advanced options
group = parser.add_argument_group('Advanced options')
# C++11 support (CMake will detect what's available)
group.add_argument('--cxx11',
nargs='?',
action='store',
choices=('on', 'off'),
default='on',
help='C++11 support [default: %(default)s]')
# Plugins
group.add_argument('--plugins',
nargs='?',
action='store',
choices=('on', 'off'),
default='off',
help='Build the example plugins [default: %(default)s]')
# Suffix for the psi4 executable
group.add_argument('--suffix',
type=str,
action='store',
default='',
help="Append the given suffix to the psi4 executable [default: %(default)s]",
metavar='STRING')
group.add_argument('--check',
action='store_true',
default=False,
help='enable bounds checking [default: %(default)s]')
group.add_argument('--memcheck',
action='store_true',
default=False,
help='enable memcheck build with Valgrind [default: %(default)s]')
group.add_argument('--coverage',
action='store_true',
default=False,
help='enable code coverage [default: %(default)s]')
group.add_argument('--static',
action='store_true',
default=False,
help='link statically [default: %(default)s]')
group.add_argument('--unit-tests',
action='store_true',
default=False,
help='build unit test suite [default: %(default)s]')
group.add_argument('--vectorization',
action='store_true',
default=False,
help='enable vectorization [default: %(default)s]')
group.add_argument('-D',
action="append",
dest='define',
default=[],
help="""forward directly to cmake (example: -D ENABLE_THIS=1 -D ENABLE_THAT=1);
you can also forward CPP definitions all the way to the program
(example: -D CPP="-DDEBUG"); also handle multi-word arguments
(example: -D MORELIBS="-L/path/to/lib /path/to/lib2")""",
metavar='STRING')
group.add_argument('--host',
action='store',
default=None,
help="use predefined defaults for 'host'",
metavar='STRING')
group.add_argument('--generator',
action='store',
default=None,
help='set the cmake generator [default: %(default)s]',
metavar='STRING')
group.add_argument('--timings',
action='store_true',
default=False,
help='build using timings [default: %(default)s]')
group = parser.add_mutually_exclusive_group(required=False)
group.add_argument('--asan',
action='store_true',
default=False,
help='enable address sanitizer (ASan) build [default: %(default)s]')
group.add_argument('--msan',
action='store_true',
default=False,
help='enable memory sanitizer (MSan) build [default: %(default)s]')
group.add_argument('--tsan',
action='store_true',
default=False,
help='enable thread sanitizer (TSan) build [default: %(default)s]')
group.add_argument('--ubsan',
action='store_true',
default=False,
help='enable undefined behaviour sanitizer (UBSan) build [default: %(default)s]')
group = parser.add_argument_group('External quantum chemistry libraries')
# For the external QC libraries section, let's explicitly set no
# defaults and defer the logic to CMakeLists.txt. This setup script
# will translate explicit user prefs into CMake options but let CMake
# handle user indifference.
# conda psi4metapackage
group.add_argument('--metapackage-dir',
action='store',
default=None,
help="""The install directory for a pre-installed conda
psi4metapackage to supply dependencies and add-ons.""",
metavar='PATH')
# ERD package
group.add_argument('--erd',
action='store',
choices=('on', 'off'),
default=None,
help="""Add support for the ERD integral package (requires Fortran). If this is left blank,
LibERD will not be included.""")
# JK_Factory
group.add_argument('--jkfactory',
action='store',
choices=('on', 'off'),
default=None,
help="""Enable distributed J and K builds (requires Fortran). If this is left blank,
JKFactory will not be included.""")
# GDMA package
group.add_argument('--gdma',
action='store',
choices=('on', 'off'),
default=None,
help="""Add support for the GDMA distributed multipole analysis package (requires Fortran). If this is left blank,
LibGDMA will not be included.""")
# GPU_DFCC package
group.add_argument('--gpu-dfcc',
action='store',
choices=('on', 'off'),
default=None,
help="""Enable GPU_DFCC external project. If this is left blank,
GPU_DFCC will not be included.""")
# Dummy plugin
group.add_argument('--dummy-plugin',
action='store',
choices=('on', 'off'),
default=None,
help="""Enable dummy plugin external project. If this is left blank,
the dummy plugin will not be included.""")
# PCMSolver package
group.add_argument('--pcmsolver',
action='store',
choices=('on', 'off'),
default=None,
help="""Enable PCMSolver external project (requires Fortran, zlib). If this is left blank,
PCMSolver will be included if Fortran compiler specified, otherwise not.""")
group.add_argument('--pcmsolver-dir',
action='store',
default=None,
help="""The install directory for a pre-built PCMSolver.
'lib/libpcm.so' and 'include/pcmsolver/pcmsolver.h' should be in this directory.
If this is left blank cmake will build one for you.""",
metavar='PATH')
# CheMPS2 package
group.add_argument('--chemps2',
action='store',
choices=('on', 'off'),
default=None,
help="""Enable CheMPS2 external project (requires hdf5, gsl, zlib). If this is left blank,
CheMPS2 will be included.""")
group.add_argument('--chemps2-dir',
action='store',
default=None,
help="""The install directory for a pre-built CheMPS2.
'lib/chemps2.so' and 'include/chemps2/DMRG.h' should be in this directory.
If this is left blank cmake will build one for you.""",
metavar='PATH')
# Ambit
group.add_argument('--ambit',
action='store',
choices=('on', 'off'),
default=None,
help="""Enable Ambit external project (requires hdf5).""")
group.add_argument('--ambit-dir',
action='store',
default=None,
help="""The install directory for a pre-built Ambit.
'lib/libambit.a' and 'include/ambit/tensor.h' should be in this directory.
If this is left blank cmake will build one for you.""",
metavar='PATH')
group = parser.add_argument_group('External libraries')
# ZLIB
group.add_argument('--zlib-dir',
action='store',
default=None,
help="""The root directory for zlib.
'include/zlib.h' and 'lib/libz.so' (or similar) should be in this directory.
If this is left blank cmake will attempt to find one on your system.""",
metavar='PATH')
# GSL
group.add_argument('--gsl-dir',
action='store',
default=None,
help="""The root directory for gsl.
'include/gsl/gsl_sf.h' and 'lib/libgsl.so' should be in this directory.
If this is left blank cmake will attempt to find one on your system.""",
metavar='PATH')
# HDF5
group.add_argument('--hdf5-dir',
action='store',
default=None,
help="""The root directory for hdf5.
'include/hdf5.h' and 'lib/libhdf5.so' (or similar) should be in this directory.
If this is left blank cmake will attempt to find one on your system.""",
metavar='PATH')
group = parser.add_argument_group('Pass extra flags to the compiler')
group.add_argument('--extra-cc-flags',
action='store',
default=None,
help='extra C flags. use equals, quotes, and spaces for correct parsing (e.g., --extra-cc-flags="-no-prec-div") [default: %(default)s]',
metavar='STRING')
group.add_argument('--extra-cxx-flags',
action='store',
default=None,
help='extra C++ flags [default: %(default)s]',
metavar='STRING')
group.add_argument('--extra-fc-flags',
action='store',
default=None,
help='extra Fortran flags [default: %(default)s]',
metavar='STRING')
group = parser.add_argument_group('Bypass compiler flags')
group.add_argument('--custom-cc-flags',
action='store',
default=None,
help='C flags. use equals, quotes, and spaces for correct parsing (e.g., --custom-cc-flags="-dynamic -fPIC") [default: %(default)s]',
metavar='STRING')
group.add_argument('--custom-cxx-flags',
action='store',
default=None,
help='C++ flags [default: %(default)s]',
metavar='STRING')
group.add_argument('--custom-fc-flags',
action='store',
default=None,
help='Fortran flags [default: %(default)s]',
metavar='STRING')
return parser.parse_args()
def check_cmake_exists(cmake_command):
p = subprocess.Popen('%s --version' % cmake_command,
shell=True,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE)
if not ('cmake version' in str(p.communicate()[0])):
print(' This code is built using CMake')
print('')
print(' CMake is not found')
print(' get CMake at http://www.cmake.org/')
print(' on many clusters CMake is installed')
print(' but you have to load it first:')
print(' >>> module load cmake')
sys.exit()
def translate_cmake(cmakevar, s):
cmakeformat = ' -D{0}={{0}}'.format(cmakevar)
if s is None:
return ''
elif s == 'on':
return cmakeformat.format('ON')
elif s == 'off':
return cmakeformat.format('OFF')
elif s:
return cmakeformat.format('ON')
else:
return cmakeformat.format('OFF')
def gen_cmake_command(args):
# create cmake command from flags
command = ''
if args.fc:
command += ' -DCMAKE_Fortran_COMPILER=%s' % args.fc
if args.cc:
command += ' -DCMAKE_C_COMPILER=%s' % args.cc
if args.cxx:
command += ' -DCMAKE_CXX_COMPILER=%s' % args.cxx
command = ' %s ' % args.cmake + command
# placing this early in command construction so that more specific commands can override it
if args.metapackage_dir:
command += ' -DBOOST_INCLUDEDIR={0}'.format(args.metapackage_dir + '/include')
command += ' -DBOOST_LIBRARYDIR={0}'.format(args.metapackage_dir + '/lib')
command += ' -DPYTHON_INTERPRETER={0}'.format(args.metapackage_dir + '/bin/python')
command += ' -DCHEMPS2_ROOT={0}'.format(args.metapackage_dir)
command += ' -DHDF5_ROOT={0}'.format(args.metapackage_dir)
command += ' -DZLIB_ROOT={0}'.format(args.metapackage_dir)
command += ' -DPCMSOLVER_ROOT={0}'.format(args.metapackage_dir)
command += ' -DAMBIT_ROOT={0}'.format(args.metapackage_dir)
command += translate_cmake('ENABLE_MPI', args.mpi)
command += translate_cmake('ENABLE_SGI_MPT', args.sgi_mpt)
command += translate_cmake('ENABLE_OMP', args.omp)
command += translate_cmake('ENABLE_VECTORIZATION', args.vectorization)
command += translate_cmake('ENABLE_CSR', args.csr)
command += translate_cmake('ENABLE_SCALAPACK', args.scalapack)
command += translate_cmake('ENABLE_SCALASCA', args.scalasca)
command += translate_cmake('ENABLE_UNIT_TESTS', args.unit_tests)
command += translate_cmake('ENABLE_STATIC_LINKING', args.static)
command += translate_cmake('ENABLE_PLUGINS', args.plugins)
command += translate_cmake('ENABLE_LIBERD', args.erd)
command += translate_cmake('ENABLE_GDMA', args.gdma)
command += translate_cmake('ENABLE_JKFACTORY', args.jkfactory)
command += translate_cmake('ENABLE_GPU_DFCC', args.gpu_dfcc)
command += translate_cmake('ENABLE_DUMMY_PLUGIN', args.dummy_plugin)
command += translate_cmake('ENABLE_PCMSOLVER', args.pcmsolver)
command += translate_cmake('ENABLE_CHEMPS2', args.chemps2)
command += translate_cmake('ENABLE_AMBIT', args.ambit)
command += translate_cmake('ENABLE_CXX11_SUPPORT', args.cxx11)
command += ' -DLIBINT_OPT_AM={0}'.format(args.max_am_eri)
command += ' -DEXECUTABLE_SUFFIX={0}'.format(args.suffix)
if args.blas == 'builtin':
command += ' -DENABLE_BUILTIN_BLAS=ON'
command += ' -DENABLE_AUTO_BLAS=OFF'
elif args.blas == 'auto':
if (args.mkl != 'none') and not args.cray:
command += ' -DENABLE_AUTO_BLAS=ON'
elif args.blas == 'none':
command += ' -DENABLE_AUTO_BLAS=OFF'
else:
if not os.path.isfile(args.blas):
print('--blas=%s does not exist' % args.blas)
sys.exit(1)
command += ' -DEXPLICIT_BLAS_LIB=%s' % args.blas
command += ' -DENABLE_AUTO_BLAS=OFF'
if args.lapack == 'builtin':
command += ' -DENABLE_BUILTIN_LAPACK=ON'
command += ' -DENABLE_AUTO_LAPACK=OFF'
elif args.lapack == 'auto':
if (args.mkl != 'none') and not args.cray:
command += ' -DENABLE_AUTO_LAPACK=ON'
elif args.lapack == 'none':
command += ' -DENABLE_AUTO_LAPACK=OFF'
else:
if not os.path.isfile(args.lapack):
print('--lapack=%s does not exist' % args.lapack)
sys.exit(1)
command += ' -DEXPLICIT_LAPACK_LIB=%s' % args.lapack
command += ' -DENABLE_AUTO_LAPACK=OFF'
if args.accelerate:
command += ' -DENABLE_ACCELERATE=ON'
command += ' -DENABLE_AUTO_BLAS=OFF'
command += ' -DENABLE_AUTO_LAPACK=OFF'
if args.cray:
command += ' -DENABLE_CRAY_WRAPPERS=ON'
command += ' -DENABLE_AUTO_BLAS=OFF'
command += ' -DENABLE_AUTO_LAPACK=OFF'
if args.mkl != 'none':
if args.mkl == None:
print('you have to choose between --mkl=[{sequential,parallel,cluster}]')
sys.exit(1)
command += ' -DMKL_FLAG="-mkl=%s"' % args.mkl
command += ' -DMKL_FLAG_SET=ON'
command += ' -DENABLE_AUTO_BLAS=OFF'
command += ' -DENABLE_AUTO_LAPACK=OFF'
if args.extra_math_flags:
# remove leading and trailing whitespace
# otherwise CMake complains
command += ' -DEXPLICIT_LIBS="%s"' % args.extra_math_flags.strip()
if args.boost_incdir:
command += ' -DBOOST_INCLUDEDIR={0}'.format(args.boost_incdir)
if args.boost_libdir:
command += ' -DBOOST_LIBRARYDIR={0}'.format(args.boost_libdir)
if args.python:
command += ' -DPYTHON_INTERPRETER={0}'.format(args.python)
if args.zlib_dir:
command += ' -DZLIB_ROOT={0}'.format(args.zlib_dir)
if args.gsl_dir:
command += ' -DGSL_ROOT_DIR={0}'.format(args.gsl_dir)
if args.hdf5_dir:
command += ' -DHDF5_ROOT={0}'.format(args.hdf5_dir)
if args.pcmsolver_dir:
command += ' -DPCMSOLVER_ROOT={0}'.format(args.pcmsolver_dir)
if args.chemps2_dir:
command += ' -DCHEMPS2_ROOT={0}'.format(args.chemps2_dir)
if args.ambit_dir:
command += ' -DAMBIT_ROOT={0}'.format(args.ambit_dir)
if args.extra_cc_flags:
command += ' -DEXTRA_C_FLAGS="%s"' % args.extra_cc_flags
if args.extra_cxx_flags:
command += ' -DEXTRA_CXX_FLAGS="%s"' % args.extra_cxx_flags
if args.extra_fc_flags:
command += ' -DEXTRA_Fortran_FLAGS="%s"' % args.extra_fc_flags
if args.custom_cc_flags:
command += ' -DCUSTOM_C_FLAGS="%s"' % args.custom_cc_flags
if args.custom_cxx_flags:
command += ' -DCUSTOM_CXX_FLAGS="%s"' % args.custom_cxx_flags
if args.custom_fc_flags:
command += ' -DCUSTOM_Fortran_FLAGS="%s"' % args.custom_fc_flags
if args.check:
command += ' -DENABLE_BOUNDS_CHECK=ON'
if args.memcheck:
command += ' -DENABLE_MEMCHECK=ON'
if args.asan:
command += ' -DENABLE_ASAN=ON'
if args.msan:
command += ' -DENABLE_MSAN=ON'
if args.tsan:
command += ' -DENABLE_TSAN=ON'
if args.ubsan:
command += ' -DENABLE_UBSAN=ON'
if args.coverage:
command += ' -DENABLE_CODE_COVERAGE=ON'
if args.prefix:
command += ' -DCMAKE_INSTALL_PREFIX=' + args.prefix
if (args.asan or args.msan or args.tsan or args.ubsan):
command += ' -DCMAKE_BUILD_TYPE=debug'
else:
command += ' -DCMAKE_BUILD_TYPE=%s' % args.type
if args.define:
for definition in args.define:
if ' ' in definition:
# allow correct quoting of string values
# e.g., -D MORELIBS="-L/path/to/lib /path/to/lib2"
_tmp = definition.split('=', 1)
command += ' -D%s="%s"' % (_tmp[0], _tmp[1])
else:
command += ' -D%s' % definition
if args.generator:
command += ' -G "%s"' % args.generator
command += ' %s' % root_directory
print('%s\n' % command)
if args.show:
sys.exit()
return command
def print_build_help(build_path):
print(' configure step is done')
print(' now you need to compile the sources:')
if (build_path == default_path):
print(' >>> cd objdir')
else:
print(' >>> cd ' + build_path)
print(' >>> make')
def save_setup_command(argv, command, build_path):
file_name = os.path.join(build_path, 'setup_command')
f = open(file_name, 'w')
f.write('# setup command was executed '+datetime.datetime.now().strftime("%d-%B-%Y %H:%M:%S"+"\n"))
f.write(" ".join(argv[:])+"\n")
f.write("\n# cmake command generated by this setup command was: \n")
f.write("# "+command+"\n")
f.close()
def setup_build_path(build_path):
if os.path.isdir(build_path):
fname = os.path.join(build_path, 'CMakeCache.txt')
if os.path.exists(fname):
print('aborting setup - build directory %s which contains CMakeCache.txt exists already' % build_path)
print('remove the build directory and then rerun setup')
sys.exit(1)
else:
os.makedirs(build_path, 0o755)
def run_cmake(command, build_path):
topdir = os.getcwd()
os.chdir(build_path)
p = subprocess.Popen(command,
shell=True,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE)
s = p.communicate()[0].decode('utf-8')
# print cmake output to screen
print(s)
# write cmake output to file
f = open('setup_cmake_output', 'w')
f.write(s)
f.close()
# change directory and return
os.chdir(topdir)
return s
def main(argv):
args = parse_input()
check_cmake_exists(args.cmake)
build_path = args.builddir
if not args.show:
setup_build_path(build_path)
if not configure_host(args):
configure_default_compilers(args)
command = gen_cmake_command(args)
status = run_cmake(command, build_path)
if 'Configuring incomplete' in str(status):
# configuration was not successful
if (build_path == os.path.join(root_directory, 'objdir')):
# remove build_path iff not set by the user
# otherwise removal can be dangerous
shutil.rmtree(default_path)
else:
# configuration was successful
save_setup_command(argv, command, build_path)
print_build_help(build_path)
# host/system specific configurations
def configure_host(args):
if args.host:
host = args.host
else:
if sys.platform != "win32":
u = os.uname()
else:
u = "Windows"
host = " ".join(u)
msg = None
# Generic systems
if re.search('ubuntu', host, re.I):
msg = "Configuring system: Ubuntu"
configure_ubuntu(args)
if re.search('fedora', host, re.I):
msg = "Configuring system: Fedora"
configure_fedora(args)
if re.search('osx', host, re.I):
msg = "Configuring system: MacOSX"
configure_osx(args)
if msg is None:
return False
if not args.show:
print(msg)
return True
def configure_default_compilers(args):
if args.mpi and not args.cc and not args.cxx:
# only --mpi flag but no --fc, --cc, --cxx
# set --cc, --cxx to mpicc, mpicxx
args.cc = 'mpicc'
args.cxx = 'mpicxx'
if not args.mpi:
# if compiler starts with 'mp' turn on mpi
# it is possible to call compilers with long paths
if args.cc and os.path.basename(args.cc).lower().startswith('mp') or \
args.cxx and os.path.basename(args.cxx).lower().startswith('mp') or \
args.fc and os.path.basename(args.fc).lower().startswith('mp'):
args.mpi = 'on'
# if compiler starts with 'openmpi' turn on mpi
# it is possible to call compilers with long paths
if args.cc and os.path.basename(args.cc).lower().startswith('openmpi') or \
args.cxx and os.path.basename(args.cxx).lower().startswith('openmpi') or \
args.fc and os.path.basename(args.fc).lower().startswith('openmpi'):
args.mpi = 'on'
if not args.cc and 'CC' in os.environ:
args.cc = os.environ['CC']
if not args.cxx and 'CXX' in os.environ:
args.cxx = os.environ['CXX']
if not args.fc and 'FC' in os.environ:
args.fc = os.environ['FC']
configure_ubuntu = configure_default_compilers
configure_fedora = configure_default_compilers
configure_osx = configure_default_compilers
if __name__ == '__main__':
main(sys.argv)