7e6be184bc
- Fixed a bug that was causing shared library usage to fail when linking with another application. - Updated the repository URL to allow for more general version downloading. - Added installation support for version 5.1.10b. - Cleaned up the installation file to make it a bit easier to follow and modify.
131 lines
4.6 KiB
Python
131 lines
4.6 KiB
Python
from spack import *
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import os
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class Scotch(Package):
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"""Scotch is a software package for graph and mesh/hypergraph
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partitioning, graph clustering, and sparse matrix ordering."""
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homepage = "http://www.labri.fr/perso/pelegrin/scotch/"
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url = "http://gforge.inria.fr/frs/download.php/latestfile/298/scotch_6.0.3.tar.gz"
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list_url = "http://gforge.inria.fr/frs/?group_id=248"
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version('6.0.3', '10b0cc0f184de2de99859eafaca83cfc')
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version('5.1.10b', '9b8622b39c141ecaca4a46298486fd99')
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variant('mpi', default=False, description='Activate the compilation of PT-Scotch')
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variant('compression', default=True, description='Activate the posibility to use compressed files')
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variant('esmumps', default=False, description='Activate the compilation of the lib esmumps needed by mumps')
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variant('shared', default=True, description='Build shared libraries')
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depends_on('flex')
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depends_on('bison')
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depends_on('mpi', when='+mpi')
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depends_on('zlib', when='+compression')
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def validate(self, spec):
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# NOTE : Scotch v6.0.0 and older have separate tar files for their esmumps-
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# compatible versions. In any normal circumstance, it would be better just
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# to use these tar files since they're more comprehensive, but they
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# unfortunately have very strange URLs that are non-uniform. For the time
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# being, I'm going to just use the '~esmumps' URLs that are uniform for
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# the sake of simplicity.
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if spec.satisfies('@:6.0.0') and '+esmumps' in spec:
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raise RuntimeError('The "+esmumps" variant is only supported for Scotch v6.0.1+.')
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def patch(self):
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makefile_inc = []
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cflags = [
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'-O3',
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'-DCOMMON_RANDOM_FIXED_SEED',
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'-DSCOTCH_DETERMINISTIC',
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'-DSCOTCH_RENAME',
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'-DIDXSIZE64'
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]
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## Library Build Type ##
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if '+shared' in self.spec:
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makefile_inc.extend([
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'LIB = .so',
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'CLIBFLAGS = -shared -fPIC',
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'RANLIB = echo',
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'AR = $(CC)',
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'ARFLAGS = -shared $(LDFLAGS) -o'
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])
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cflags.append('-fPIC')
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else:
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makefile_inc.extend([
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'LIB = .a',
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'CLIBFLAGS = ',
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'RANLIB = ranlib',
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'AR = ar',
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'ARFLAGS = -ruv '
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])
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## Compiler-Specific Options ##
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if self.compiler.name == 'gcc':
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cflags.append('-Drestrict=__restrict')
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elif self.compiler.name == 'intel':
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cflags.append('-restrict')
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makefile_inc.append('CCS = $(CC)')
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makefile_inc.append('CCP = %s' %
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(os.path.join(self.spec['mpi'].prefix.bin, 'mpicc') if '+mpi' in self.spec else 'mpicc'))
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makefile_inc.append('CCD = $(CCS)')
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## Extra Features ##
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ldflags = []
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if '+compression' in self.spec:
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cflags.append('-DCOMMON_FILE_COMPRESS_GZ')
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ldflags.append('-L%s -lz' % (self.spec['zlib'].prefix.lib))
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cflags.append('-DCOMMON_PTHREAD')
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ldflags.append('-lm -lrt -pthread')
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makefile_inc.append('LDFLAGS = %s' % ' '.join(ldflags))
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## General Features ##
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makefile_inc.extend([
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'EXE =',
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'OBJ = .o',
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'MAKE = make',
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'CAT = cat',
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'LN = ln',
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'MKDIR = mkdir',
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'MV = mv',
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'CP = cp',
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'CFLAGS = %s' % ' '.join(cflags),
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'LEX = %s -Pscotchyy -olex.yy.c' % os.path.join(self.spec['flex'].prefix.bin , 'flex'),
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'YACC = %s -pscotchyy -y -b y' % os.path.join(self.spec['bison'].prefix.bin, 'bison'),
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'prefix = %s' % self.prefix
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])
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with working_dir('src'):
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with open('Makefile.inc', 'w') as fh:
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fh.write('\n'.join(makefile_inc))
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def install(self, spec, prefix):
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self.validate(spec)
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targets = ['scotch']
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if '+mpi' in self.spec:
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targets.append('ptscotch')
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if '+esmumps' in self.spec:
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targets.append('esmumps')
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if '+mpi' in self.spec:
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targets.append('ptesmumps')
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with working_dir('src'):
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for target in targets:
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make(target, parallel=(target!='ptesmumps'))
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install_tree('bin', prefix.bin)
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install_tree('lib', prefix.lib)
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install_tree('include', prefix.include)
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install_tree('man/man1', prefix.share_man1)
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