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# Copyright 2013-2020 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
from spack import *
class Libmesh(AutotoolsPackage):
"""The libMesh library provides a framework for the numerical simulation of
partial differential equations using arbitrary unstructured
discretizations on serial and parallel platforms."""
homepage = "http://libmesh.github.io/"
url = "https://github.com/libMesh/libmesh/releases/download/v1.0.0/libmesh-1.0.0.tar.bz2"
git = "https://github.com/libMesh/libmesh.git"
version('master', branch='master', submodules=True)
version('1.4.1', sha256='67eb7d5a9c954d891ca1386b70f138333a87a141d9c44213449ca6be69a66414')
version('1.4.0', sha256='62d7fce89096c950d1b38908484856ea63df57754b64cde6582e7ac407c8c81d')
version('1.3.1', sha256='638cf30d05c249315760f16cbae4804964db8857a04d5e640f37617bef17ab0f')
version('1.3.0', sha256='a8cc2cd44f42b960989dba10fa438b04af5798c46db0b4ec3ed29591b8359786')
version('1.2.1', sha256='11c22c7d96874a17de6b8c74caa45d6745d40bf3610e88b2bd28fd3381f5ba70')
version('1.0.0', sha256='8909b0354e147fa50d176caa63ef22b02326d49250e964be23532d89432e727f')
# support for libraries that are only available through the bundled copies:
# TODO libMesh 1.2.1 gained the ability to specify a path to capnproto
variant('capnproto', default=False, description='Compile with the bundled capnproto serialization library')
variant('exodusii', default=False, description='Compile with the bundled ExodusII output library')
variant('vtk', default=False, description='Compile with VTK input/output library')
variant('fparser', default=False, description='Compile with the bundled fparser function parser library')
variant('gmv', default=False, description='Compile with the bundled gmv format IO library')
variant('laspack', default=False, description='Compile with the bundled laspack interative solver library')
variant('libhilbert', default=False, description='Compile with the bundled libHilbert partitioning library')
variant('metaphysicl', default=False, description='Compile with the bundled metaphysicl AD library')
variant('perflog', default=False, description='Compile with performance logging support')
variant('blocked', default=False, description='Compile with support for blocked storage')
variant('metis', default=False, description='Compile with the bundled METIS graph partitioning library')
variant('nanoflann', default=False, description='Compile with the bundled nanoflann graph library')
variant('nemesis', default=False, description='Compile with the bundled nemesis IO library')
variant('netcdf', default=False, description='Compile with the bundled NETCDF IO library')
# TODO the copy of parmetis bundled with libMesh assumes that we use the
# bundled copy of metis, but previous versions of this build script use an
# external metis installation. Be conservative and completely disable
# parmetis support to preserve the old behavior (and to prevent compiling
# with two different copies of metis).
#
# variant('parmetis', default=False,
# description='Compile with the bundled PARMETIS graph library')
variant('qhull', default=False, description='Compile with the bundled qhull mesh generation library')
variant('sfc', default=False, description='Compile with the bundled sfcurves partitioning library')
variant('tetgen', default=False, description='Compile with the bundled tetgen mesh generation library')
variant('triangle', default=False, description='Compile with the bundled Triangle mesh generation library')
# support for libraries that may be externally installed:
variant('boost', default=False, description='Compile with components dependent on boost')
variant('eigen', default=False, description='support for dense linear algebra with Eigen')
variant('hdf5', default=False, description='Compile with support for HDF5 files')
variant('slepc', default=False, description='Compile with support for the SLEPc eigensolver')
variant('petsc', default=False, description='Compile with support for the PETSc')
# other features:
variant('debug', default=False, description='Compile with support for debugging')
variant('mpi', default=True, description='Enables MPI parallelism')
# While it is possible to configure libMesh to use openMP with neither
# pthreads nor TBB, no openMP code can actually be reached without enabling
# pthreads as well. Hence, since enabling openMP while disabling pthreads
# is not useful, we include openMP in the same variant to make it clear
# which scheduler is ultimately used.
variant('threads', default='none',
description='Enable threading support (with a particular '
'scheduler, in the case of openmp and tbb)',
values=('none', 'pthreads', 'tbb', 'openmp'), multi=False)
conflicts('+metaphysicl', when='@:1.2.999',
msg='The interface to metaphysicl is not available in libMesh '
'versions older than 1.3.0. Please explicitly disable this '
'variant.')
depends_on('boost', when='+boost')
# The Scotch dependency of Eigen is not used by libMesh. Since Scotch can
# only be used with certain versions of flex it conflicts with several
# versions of GCC, so explicitly disable it.
depends_on('eigen~scotch', when='+eigen')
depends_on('hdf5+mpi', when='+hdf5+mpi')
depends_on('mpi', when='+mpi')
depends_on('mpi', when='+slepc')
# compilation dependencies depend on perl
depends_on('perl')
depends_on('petsc+mpi', when='+mpi')
depends_on('petsc+metis', when='+metis')
depends_on('slepc', when='+slepc')
depends_on('petsc', when='+petsc')
depends_on('tbb', when='threads=tbb')
depends_on('vtk', when='+vtk')
def configure_args(self):
options = []
# GLIBCXX debugging is not, by default, supported by other libraries,
# so unconditionally disable it for libmesh
options.append('--enable-glibcxx-debugging=no')
# All bundled dependencies are explicitly disabled, so we do not need
# to perform this check:
options.append('--disable-strict-lgpl')
# The Hinnant unique pointer implementation is incompatible with boost
# (and not necessary with C++11 support), so unconditionally disable
# it:
options.append('--disable-hinnant-unique-ptr')
# libMesh does not allow for us to specify an installation location for
# zlib, an undocumented dependency of gzstreams: hence we must
# unconditionally disable gzstreams.
options.append('--enable-gzstreams=no')
# Similarly, since we cannot specify a location for bzip2 or xz, so
# disable them to avoid picking up system installations:
options.append('--disable-bzip2')
options.append('--disable-xz')
# TODO enable GDB backtracing. Disable for now to avoid picking up the
# system gdb installation:
options.append('--without-gdb-command')
# TODO add X11 as a dependency to get tecplot working
options.append('--enable-tecio=no')
options.append('--enable-tecplot=no')
# handle the bundled libraries that are not themselves dependencies of
# other bundled libaries:
for bundled_library in ['capnproto', 'exodusii', 'fparser', 'gmv',
'laspack', 'libHilbert', 'metaphysicl',
'nanoflann', 'nemesis', 'parmetis', 'qhull',
'sfc', 'tetgen', 'triangle']:
if '+' + bundled_library.lower() in self.spec:
options.append('--enable-' + bundled_library + "=yes")
else:
options.append('--enable-' + bundled_library + "=no")
# and the ones which are dependencies of other bundled libraries:
if '+exodusii' in self.spec or '+netcdf' in self.spec:
options.append('--enable-netcdf=yes')
else:
options.append('--enable-netcdf=no')
if '+vtk' in self.spec:
options.append('--enable-vtk')
options.append('--with-vtk=%s' % self.spec['vtk'].prefix)
else:
options.append('--disable-vtk')
# handle external library dependencies:
if '+boost' in self.spec:
options.append('--with-boost=%s' % self.spec['boost'].prefix)
else:
options.append('--enable-boost=no')
if '+eigen' in self.spec:
options.append('--with-eigen=%s' % self.spec['eigen'].prefix)
else:
options.append('--enable-eigen=no')
if '+metaphysicl' in self.spec:
options.append('--enable-metaphysicl')
else:
options.append('--disable-metaphysicl')
if '+perflog' in self.spec:
options.append('--enable-perflog')
else:
options.append('--disable-perflog')
if '+blocked' in self.spec:
options.append('--enable-blocked-storage')
else:
options.append('--disable-blocked-storage')
if '+hdf5' in self.spec:
options.append('--with-hdf5=%s' % self.spec['hdf5'].prefix)
else:
options.append('--enable-hdf5=no')
# This is necessary with libMesh 1.2.1 to prevent a configure
# error:
if '+netcdf' not in self.spec:
options.append('--disable-netcdf-4')
if '+metis' in self.spec:
options.append('--enable-metis')
options.append('--enable-parmetis')
if ('+petsc' in self.spec):
options.append('--with-metis=PETSc')
options.append('--with-parmetis=PETSc')
if '+petsc' in self.spec or '+slepc' in self.spec:
options.append('--enable-petsc=yes')
options.append('PETSC_DIR=%s' % self.spec['petsc'].prefix)
else:
options.append('--enable-petsc=no')
if '+slepc' in self.spec:
options.append('--enable-slepc=yes')
options.append('SLEPC_DIR=%s' % self.spec['slepc'].prefix)
else:
options.append('--enable-slepc=no')
# and, finally, other things:
if '+debug' in self.spec:
options.append('--with-methods=dbg')
else:
options.append('--with-methods=opt')
if '+mpi' in self.spec:
options.append('CC=%s' % self.spec['mpi'].mpicc)
options.append('CXX=%s' % self.spec['mpi'].mpicxx)
options.append('--with-mpi=%s' % self.spec['mpi'].prefix)
else:
options.append('--disable-mpi')
# libMesh will try to link with the system MPI library unless we
# provide explicit overrides
options.append('CC=%s' % self.compiler.cc)
options.append('CXX=%s' % self.compiler.cxx)
if 'threads=openmp' in self.spec:
# OpenMP cannot be used if pthreads is not available: see
# parallel/threads_pthread.h and parallel/threads.h
options.append('--enable-openmp=yes')
options.append('--with-thread-model=pthread')
options.append('--enable-pthreads=yes')
else:
options.append('--enable-openmp=no')
if 'threads=pthreads' in self.spec:
options.append('--with-thread-model=pthread')
options.append('--enable-pthreads=yes')
else:
if 'threads=openmp' not in self.spec:
options.append('--enable-pthreads=no')
if 'threads=tbb' in self.spec:
options.append('--with-thread-model=tbb')
options.append('--enable-tbb=yes')
options.append('--with-tbb=%s' % self.spec['tbb'].prefix)
else:
options.append('--enable-tbb=no')
return options
def setup_dependent_build_environment(self, env, dependent_spec):
env.append_flags('PERL', self.spec['perl'].command.path)
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