guix/gnu/packages/nim.scm

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017 José Miguel Sánchez García <jmi2k@openmailbox.org>
;;; Copyright © 2017, 2022 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2018, 2021 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2020 Tanguy Le Carrour <tanguy@bioneland.org>
;;; Copyright © 2022 (unmatched parenthesis <paren@disroot.org>
;;; Copyright © 2022 Trevor Richards <trev@trevdev.ca>
;;;
;;; This file is part of GNU Guix.
;;;
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;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
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(define-module (gnu packages nim)
  #:use-module (guix build-system gnu)
  #:use-module (guix download)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix packages))

(define-public nim
  (package
    (name "nim")
    (version "1.6.6")
    (source
     (origin
      (method url-fetch)
      (uri (string-append "https://nim-lang.org/download/"
                          name "-" version ".tar.xz"))
      (sha256
       (base32 "0lm4450ig8k4l3rzxv6kcqji5l1lzicsw76ckwxm0q9qdz713cb7"))))
    (build-system gnu-build-system)
    (arguments
     `(#:tests? #f          ; TODO: Investigate tests failures.
       #:phases
         (modify-phases %standard-phases
           (delete 'configure)          ; no configure script
           (add-after 'unpack 'patch-installer
             (lambda* (#:key outputs #:allow-other-keys)
               (let ((out (assoc-ref outputs "out")))
                 (substitute* "install.sh"
                  (("/usr/local") out)
                  (("/opt/nimble") (string-append out "/share/nimble"))
                  (("configdir=/etc/nim")
                   (string-append "configdir=" out "/etc/nim"))))))
           (add-after 'patch-source-shebangs 'patch-more-shebangs
             (lambda _
               (let ((sh (which "sh")))
                 (substitute* '("tests/stdlib/tosprocterminate.nim"
                                "tests/stdlib/tstrscans.nim"
                                "lib/pure/osproc.nim"
                                "lib/pure/strscans.nim")
                   (("/bin/sh") sh))
                 (substitute* (find-files "c_code" "stdlib_osproc\\.nim\\.c")
                   (("\"/bin/sh\", 7") (format #f "~s, ~s" sh (string-length sh)))))))
           (replace 'build
             (lambda _
               (setenv "XDG_CACHE_HOME" "./cache-home")
               (mkdir-p "./cache-home")
               (invoke "sh" "build.sh")
               (invoke "./bin/nim" "c" "-d:release" "koch")
               (invoke "./koch" "boot" "-d:release")
               (invoke "./koch" "tools")))
           (replace 'install
             (lambda* (#:key outputs #:allow-other-keys)
               (let ((bin (string-append (assoc-ref outputs "out") "/bin")))
                 (mkdir-p bin)
                 (invoke "./install.sh" bin)
                 (for-each (lambda (file)
                             (install-file file bin))
                           (delete "testament" (find-files "bin")))))))))
    (home-page "https://nim-lang.org")
    (synopsis "Statically-typed, imperative programming language")
    (description "Nim (formerly known as Nimrod) is a statically-typed,
imperative programming language that tries to give the programmer ultimate power
without compromises on runtime efficiency.  This means it focuses on compile-time
mechanisms in all their various forms.")
    (license license:expat)))