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[bug#58261] [PATCH v2 02/13] gnu: Add pocketfft.
From: |
David Elsing |
Subject: |
[bug#58261] [PATCH v2 02/13] gnu: Add pocketfft. |
Date: |
Fri, 7 Oct 2022 15:21:39 +0000 |
* gnu/packages/cpp.scm (pocketfft): New variable.
---
gnu/packages/cpp.scm | 44 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/gnu/packages/cpp.scm b/gnu/packages/cpp.scm
index a7404df563..38a2a9e829 100644
--- a/gnu/packages/cpp.scm
+++ b/gnu/packages/cpp.scm
@@ -1961,3 +1961,47 @@ (define-public fast-float
floating point numbers from strings. It implements the C++ from_chars
functions for the float and double types.")
(license (list license:asl2.0 license:expat)))) ; dual licensed
+
+(define-public pocketfft-cpp
+ (let ((commit "daa8bb18327bc5c7d22c69428c25cf5dc64167d3")
+ (revision "0"))
+ (package
+ (name "pocketfft-cpp")
+ (version (git-version "0" revision commit))
+ (source (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://github.com/mreineck/pocketfft")
+ (commit commit)))
+ (file-name (git-file-name name version))
+ (sha256
+ (base32
+ "1dbkkqkmkxgmz1qjpsqzic5ig3qw1pqndbb3dvjc7xq5f2rdzyq1"))))
+ (build-system copy-build-system)
+ (arguments
+ (list
+ #:install-plan
+ #~'(("pocketfft_hdronly.h" "include/"))
+ #:phases
+ #~(modify-phases %standard-phases
+ (add-before 'install 'patch-novectors
+ (lambda _
+ (substitute* "pocketfft_hdronly.h"
+ (("#ifndef POCKETFFT_NO_VECTORS")
+ "#if !(POCKETFFT_NO_VECTORS)")
+ (("#if defined\\(POCKETFFT_NO_VECTORS\\)")
+ "#if POCKETFFT_NO_VECTORS")
+ (("#define POCKETFFT_NO_VECTORS")
+ "#define POCKETFFT_NO_VECTORS 1")
+ (("#\\s*undef POCKETFFT_NO_VECTORS")
+ "#define POCKETFFT_NO_VECTORS 0")
+ (("#define POCKETFFT_HDRONLY_H.*" orig)
+ (string-append
+ orig "\n#ifndef POCKETFFT_NO_VECTORS\n"
+ "#define POCKETFFT_NO_VECTORS 1\n" "#endif\n"))))))))
+ (home-page "https://github.com/mreineck/pocketfft")
+ (synopsis "C++11 header-only Fast Fourier Transform library")
+ (description "This package provides a single-header C++11 library for
+computing Fast Fourier transformations. It supports multidimensional arrays,
+different floating point sizes and complex transformations.")
+ (license license:bsd-3))))
--
2.37.0
- [bug#58261] [PATCH v2 08/13] gnu: Add maeparser., (continued)
- [bug#58261] [PATCH v2 08/13] gnu: Add maeparser., David Elsing, 2022/10/07
- [bug#58261] [PATCH v2 09/13] gnu: Add coordgenlibs., David Elsing, 2022/10/07
- [bug#58261] [PATCH v2 11/13] gnu: Add avalontoolkit., David Elsing, 2022/10/07
- [bug#58261] [PATCH v2 13/13] gnu: Add rdkit., David Elsing, 2022/10/07
- [bug#58261] [PATCH v2 02/13] gnu: Add pocketfft.,
David Elsing <=
- [bug#58261] [PATCH v2 03/13] gnu: Add sajson., David Elsing, 2022/10/07
- [bug#58261] [PATCH v2 04/13] gnu: Add tinydir., David Elsing, 2022/10/07
- [bug#58261] [PATCH v2 06/13] gnu: Add gemmi., David Elsing, 2022/10/07