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ssht: Correct recipe (#15217)

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- Tell make about the source code path
- Install actual header files, not a wrapper with wrong paths
- Add a patch to prevent compiler warnings
- Improve description
This commit is contained in:
Erik Schnetter 2020-02-28 12:32:41 -05:00 committed by GitHub
parent 513f9235c3
commit 38d5d7304d
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 38 additions and 4 deletions
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11
var/spack/repos/builtin/packages/ssht/float_conversion.patch Normal file
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@ -0,0 +1,11 @@
--- spack-src/src/c/ssht_sampling.h
+++ spack-src/src/c/ssht_sampling.h
@@ -89,7 +89,7 @@
*/
static inline void ssht_sampling_ind2elm(int *el, int *m, int ind) {
- *el = sqrt(ind);
+ *el = lrint(floor(sqrt(ind)));
*m = ind - (*el)*(*el) - (*el);
}

31
var/spack/repos/builtin/packages/ssht/package.py
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@ -7,18 +7,41 @@
class Ssht(Package):
"""The SSHT code provides functionality to perform fast and exact
spin spherical harmonic transforms."""
"""ssht: Spin spherical harmonic transforms
The SSHT code provides functionality to perform fast and exact
spin spherical harmonic transforms based on the sampling theorem
on the sphere derived in our paper: A novel sampling theorem on
the sphere <http://dx.doi.org/10.1109/TSP.2011.2166394>.
"""
homepage = "https://astro-informatics.github.io/ssht/"
git = "https://github.com/astro-informatics/ssht.git"
maintainers = ['eschnett']
version('1.2b1', commit='7378ce8853897cbd1b08adebf7ec088c1e40f860')
depends_on('fftw')
patch('float_conversion.patch')
def install(self, spec, prefix):
make('default')
install_tree('include/c', join_path(prefix, 'include'))
make('default', 'SSHTDIR=.')
mkdirp(join_path(prefix, 'include'))
install('src/c/ssht.h',
join_path(prefix, 'include', 'ssht.h'))
install('src/c/ssht_adjoint.h',
join_path(prefix, 'include', 'ssht_adjoint.h'))
install('src/c/ssht_core.h',
join_path(prefix, 'include', 'ssht_core.h'))
install('src/c/ssht_dl.h',
join_path(prefix, 'include', 'ssht_dl.h'))
install('src/c/ssht_error.h',
join_path(prefix, 'include', 'ssht_error.h'))
install('src/c/ssht_sampling.h',
join_path(prefix, 'include', 'ssht_sampling.h'))
install('src/c/ssht_types.h',
join_path(prefix, 'include', 'ssht_types.h'))
install_tree('doc/c', join_path(prefix, 'doc'))
install_tree('lib/c', join_path(prefix, 'lib'))