diff options
Diffstat (limited to 'var')
-rw-r--r-- | var/spack/repos/builtin/packages/arpack-ng/package.py | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/arpack-ng/package.py b/var/spack/repos/builtin/packages/arpack-ng/package.py new file mode 100644 index 0000000000..0b49d14202 --- /dev/null +++ b/var/spack/repos/builtin/packages/arpack-ng/package.py @@ -0,0 +1,57 @@ +from spack import * + + +class ArpackNg(Package): + """ + ARPACK-NG is a collection of Fortran77 subroutines designed to solve large scale eigenvalue problems. + + Important Features: + + * Reverse Communication Interface. + * Single and Double Precision Real Arithmetic Versions for Symmetric, + Non-symmetric, Standard or Generalized Problems. + * Single and Double Precision Complex Arithmetic Versions for Standard or + Generalized Problems. + * Routines for Banded Matrices - Standard or Generalized Problems. + * Routines for The Singular Value Decomposition. + * Example driver routines that may be used as templates to implement numerous + Shift-Invert strategies for all problem types, data types and precision. + + This project is a joint project between Debian, Octave and Scilab in order to + provide a common and maintained version of arpack. + + Indeed, no single release has been published by Rice university for the last + few years and since many software (Octave, Scilab, R, Matlab...) forked it and + implemented their own modifications, arpack-ng aims to tackle this by providing + a common repository and maintained versions. + + arpack-ng is replacing arpack almost everywhere. + """ + homepage = 'https://github.com/opencollab/arpack-ng' + url = 'https://github.com/opencollab/arpack-ng/archive/3.3.0.tar.gz' + + version('3.3.0', 'ed3648a23f0a868a43ef44c97a21bad5') + + variant('shared', default=True, description='Enables the build of shared libraries') + variant('mpi', default=False, description='Activates MPI support') + + depends_on('blas') + depends_on('lapack') + depends_on('mpi', when='+mpi') + + def install(self, spec, prefix): + # Apparently autotools are not bootstrapped + bootstrap = Executable('./bootstrap') + + options = ['--prefix=%s' % prefix] + + if '+mpi' in spec: + options.append('--enable-mpi') + + if '~shared' in spec: + options.append('--enable-shared=no') + + bootstrap() + configure(*options) + make() + make('install') |