;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016, 2021 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2017, 2020-2022 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com>
;;;
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<div class='content'><div id='summary'>                               (assoc-ref %outputs "out")
                                              "/lib"))
       #:phases (modify-phases %standard-phases
                  (add-after 'install 'move-static-libraries
                    (lambda* (#:key outputs #:allow-other-keys)
                      (let ((out (assoc-ref outputs "out"))
                            (slib (string-append (assoc-ref outputs "static")
                                                 "/lib")))
                        (mkdir-p slib)
                        (with-directory-excursion (string-append out "/lib")
                          (for-each (lambda (ar)
                                      (rename-file ar (string-append
                                                       slib "/"
                                                       (basename ar))))
                                    (find-files
                                     "."
                                     ,(if (target-mingw?)
                                          '(lambda (filename _)
                                             (and (string-suffix? ".a" filename)
                                                  (not (string-suffix? ".dll.a" filename))))
                                          "\\.a$"))))
                        #t))))))
    (outputs '("out" "debug" "static"))
    (native-inputs (list m4))
    (propagated-inputs (list gmp))
    (home-page "https://www.lysator.liu.se/~nisse/nettle/")
    (synopsis "C library for low-level cryptographic functionality")
    (description
     "GNU Nettle is a low-level cryptographic library.  It is designed to
fit in easily in almost any context.  It can be easily included in
cryptographic toolkits for object-oriented languages or in applications
themselves.")
    (license gpl2+)))

(define-public nettle
  ;; This version is not API-compatible with version 2.  In particular, lsh
  ;; cannot use it yet.  So keep it separate.
  (package (inherit nettle-2)
    (version "3.8.1")
    (source (origin
              (method url-fetch)
              (uri (string-append "mirror://gnu/nettle/nettle-"
                                  version ".tar.gz"))
              (sha256
               (base32
                "1znb87fi4gd2jkwbca74fl64pr9lr0cm5i6p7zlcszfdfwmkwkrn"))))
    (arguments
     (substitute-keyword-arguments (package-arguments nettle-2)
       ((#:configure-flags flags)
        ;; Build "fat" binaries where the right implementation is chosen
        ;; at run time based on CPU features (starting from 3.1.)
        `(cons "--enable-fat" ,flags))))))