summaryrefslogtreecommitdiff
path: root/var/spack/repos/builtin/packages/fftw/package.py
diff options
context:
space:
mode:
Diffstat (limited to 'var/spack/repos/builtin/packages/fftw/package.py')
-rw-r--r--var/spack/repos/builtin/packages/fftw/package.py75
1 files changed, 75 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/fftw/package.py b/var/spack/repos/builtin/packages/fftw/package.py
new file mode 100644
index 0000000000..4d2b964242
--- /dev/null
+++ b/var/spack/repos/builtin/packages/fftw/package.py
@@ -0,0 +1,75 @@
+##############################################################################
+# Copyright (c) 2013, Lawrence Livermore National Security, LLC.
+# Produced at the Lawrence Livermore National Laboratory.
+#
+# This file is part of Spack.
+# Written by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
+# LLNL-CODE-647188
+#
+# For details, see https://github.com/llnl/spack
+# Please also see the LICENSE file for our notice and the LGPL.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License (as published by
+# the Free Software Foundation) version 2.1 dated February 1999.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
+# conditions of the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+##############################################################################
+
+
+from spack import *
+
+
+class Fftw(Package):
+ """
+ FFTW is a C subroutine library for computing the discrete Fourier transform (DFT) in one or more dimensions, of
+ arbitrary input size, and of both real and complex data (as well as of even/odd data, i.e. the discrete cosine/sine
+ transforms or DCT/DST). We believe that FFTW, which is free software, should become the FFT library of choice for
+ most applications.
+ """
+ homepage = "http://www.fftw.org"
+ url = "http://www.fftw.org/fftw-3.3.4.tar.gz"
+
+ version('3.3.4', '2edab8c06b24feeb3b82bbb3ebf3e7b3')
+
+ variant('float', default=True, description='Produces a single precision version of the library')
+ variant('long_double', default=True, description='Produces a long double precision version of the library')
+ variant('quad', default=False, description='Produces a quad precision version of the library (works only with GCC and libquadmath)')
+
+ variant('mpi', default=False, description='Activate MPI support')
+
+ depends_on('mpi', when='+mpi')
+
+ def install(self, spec, prefix):
+ options = ['--prefix=%s' % prefix,
+ '--enable-shared',
+ '--enable-threads',
+ '--enable-openmp']
+ if not self.compiler.f77 or not self.compiler.fc:
+ options.append("--disable-fortran")
+ if '+mpi' in spec:
+ options.append('--enable-mpi')
+
+ configure(*options)
+ make()
+ make("install")
+
+ if '+float' in spec:
+ configure('--enable-float', *options)
+ make()
+ make("install")
+ if '+long_double' in spec:
+ configure('--enable-long-double', *options)
+ make()
+ make("install")
+ if '+quad' in spec:
+ configure('--enable-quad-precision', *options)
+ make()
+ make("install")