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gnu: fftw: Factor out OpenMPI dependency.

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* gnu/packages/algebra.scm (fftw)[inputs,arguments]: Remove OpenMPI.
  (fftw-openmpi): New variable.
This commit is contained in:
Eric Bavier 2014-05-09 08:59:47 -05:00
parent 2b0d560a3f
commit e5c66f8c7b
1 changed files with 15 additions and 2 deletions
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17
gnu/packages/algebra.scm
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@ -207,7 +207,7 @@ (define-public fftw
"10h9mzjxnwlsjziah4lri85scc05rlajz39nqf3mbh4vja8dw34g"))))
(build-system gnu-build-system)
(arguments
'(#:configure-flags '("--enable-shared" "--enable-openmp" "--enable-mpi")
'(#:configure-flags '("--enable-shared" "--enable-openmp")
#:phases (alist-cons-before
'build 'no-native
(lambda _
@ -219,7 +219,6 @@ (define-public fftw
(("-mtune=native") "")))
%standard-phases)))
(native-inputs `(("perl" ,perl)))
(inputs `(("openmpi" ,openmpi)))
(home-page "http://fftw.org")
(synopsis "Computing the discrete Fourier transform")
(description
@ -239,3 +238,17 @@ (define-public fftwf
(description
(string-append (package-description fftw)
" Single-precision version."))))
(define-public fftw-openmpi
(package (inherit fftw)
(name "fftw-openmpi")
(inputs
`(("openmpi" ,openmpi)
,@(package-inputs fftw)))
(arguments
(substitute-keyword-arguments (package-arguments fftw)
((#:configure-flags cf)
`(cons "--enable-mpi" ,cf))))
(description
(string-append (package-description fftw)
" With OpenMPI parallelism support."))))