71e9f1ab8d
overwritten. These modifications were accepted as PR#741 but somehow I clobbered them when PR#742 was merged. There was some unintentional overlap in my local repository that I didn't straighten out before pushing.
85 lines
3.6 KiB
Python
85 lines
3.6 KiB
Python
from spack import *
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class NetlibLapack(Package):
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"""
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LAPACK version 3.X is a comprehensive FORTRAN library that does linear algebra operations including matrix
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inversions, least squared solutions to linear sets of equations, eigenvector analysis, singular value
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decomposition, etc. It is a very comprehensive and reputable package that has found extensive use in the
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scientific community.
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"""
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homepage = "http://www.netlib.org/lapack/"
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url = "http://www.netlib.org/lapack/lapack-3.5.0.tgz"
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version('3.6.0', 'f2f6c67134e851fe189bb3ca1fbb5101')
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version('3.5.0', 'b1d3e3e425b2e44a06760ff173104bdf')
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version('3.4.2', '61bf1a8a4469d4bdb7604f5897179478')
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version('3.4.1', '44c3869c38c8335c2b9c2a8bb276eb55')
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version('3.4.0', '02d5706ec03ba885fc246e5fa10d8c70')
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version('3.3.1', 'd0d533ec9a5b74933c2a1e84eedc58b4')
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variant('debug', default=False, description='Activates the Debug build type')
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variant('shared', default=True, description="Build shared library version")
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variant('external-blas', default=False, description='Build lapack with an external blas')
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variant('lapacke', default=True, description='Activates the build of the LAPACKE C interface')
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# virtual dependency
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provides('blas', when='~external-blas')
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provides('lapack')
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depends_on('cmake')
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depends_on('blas', when='+external-blas')
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def patch(self):
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# Fix cblas CMakeLists.txt -- has wrong case for subdirectory name.
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if self.spec.satisfies('@3.6.0:'):
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filter_file('${CMAKE_CURRENT_SOURCE_DIR}/CMAKE/',
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'${CMAKE_CURRENT_SOURCE_DIR}/cmake/', 'CBLAS/CMakeLists.txt', string=True)
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def install_one(self, spec, prefix, shared):
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cmake_args = ['-DBUILD_SHARED_LIBS:BOOL=%s' % ('ON' if shared else 'OFF'),
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'-DCMAKE_BUILD_TYPE:STRING=%s' % ('Debug' if '+debug' in spec else 'Release'),
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'-DLAPACKE:BOOL=%s' % ('ON' if '+lapacke' in spec else 'OFF')]
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if spec.satisfies('@3.6.0:'):
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cmake_args.extend(['-DCBLAS=ON']) # always build CBLAS
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if '+external-blas' in spec:
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# TODO : the mechanism to specify the library should be more general,
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# TODO : but this allows to have an hook to an external blas
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cmake_args.extend([
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'-DUSE_OPTIMIZED_BLAS:BOOL=ON',
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'-DBLAS_LIBRARIES:PATH=%s' % join_path(spec['blas'].prefix.lib, 'libblas.a')
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])
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cmake_args.extend(std_cmake_args)
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build_dir = 'spack-build' + ('-shared' if shared else '-static')
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with working_dir(build_dir, create=True):
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cmake('..', *cmake_args)
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make()
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make("install")
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def install(self, spec, prefix):
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# Always build static libraries.
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self.install_one(spec, prefix, False)
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# Build shared libraries if requested.
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if '+shared' in spec:
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self.install_one(spec, prefix, True)
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def setup_dependent_package(self, module, dspec):
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# This is WIP for a prototype interface for virtual packages.
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# We can update this as more builds start depending on BLAS/LAPACK.
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libdir = find_library_path('libblas.a', self.prefix.lib64, self.prefix.lib)
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self.spec.blas_static_lib = join_path(libdir, 'libblas.a')
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self.spec.lapack_static_lib = join_path(libdir, 'liblapack.a')
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if '+shared' in self.spec:
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self.spec.blas_shared_lib = join_path(libdir, 'libblas.%s' % dso_suffix)
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self.spec.lapack_shared_lib = join_path(libdir, 'liblapack.%s' % dso_suffix)
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