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gnu: shogun: Remove non-free source files. 

* gnu/packages/bioinformatics.scm (shogun)[source]: Add snippet to remove
  non-free sources.
This commit is contained in:
Ricardo Wurmus 2015-05-08 16:53:28 +02:00
parent b734996f9c
commit 628bd9b8a7
1 changed files with 34 additions and 1 deletions
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35
gnu/packages/bioinformatics.scm
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@ -1628,7 +1628,40 @@ against local background noises.")
"/sources/shogun-" version ".tar.bz2"))
(sha256
(base32
"159nlijnb7mnrv9za80wnm1shwvy45hgrqzn51hxy7gw4z6d6fdb"))))
"159nlijnb7mnrv9za80wnm1shwvy45hgrqzn51hxy7gw4z6d6fdb"))
(modules '((guix build utils)
(ice-9 rdelim)))
(snippet
'(begin
;; Remove non-free sources and files referencing them
(for-each delete-file
(find-files "src/shogun/classifier/svm/"
"SVMLight\\.(cpp|h)"))
(for-each delete-file
(find-files "examples/undocumented/libshogun/"
(string-append
"(classifier_.*svmlight.*|"
"evaluation_cross_validation_locked_comparison).cpp")))
;; Remove non-free functions.
(define (delete-ifdefs file)
(with-atomic-file-replacement file
(lambda (in out)
(let loop ((line (read-line in 'concat))
(skipping? #f))
(if (eof-object? line)
#t
(let ((skip-next?
(or (and skipping?
(not (string-prefix?
"#endif //USE_SVMLIGHT" line)))
(string-prefix?
"#ifdef USE_SVMLIGHT" line))))
(when (or (not skipping?)
(and skipping? (not skip-next?)))
(display line out))
(loop (read-line in 'concat) skip-next?)))))))
(for-each delete-ifdefs (find-files "src/shogun/kernel/"
"^Kernel\\.(cpp|h)"))))))
(build-system cmake-build-system)
(arguments
'(#:tests? #f ;no check target