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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2019 Arun Isaac <>
;;; This file is part of GNU Guix.
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; 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.
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; GNU General Public License for more details.
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <>.
(define-module (gnu packages logo)
#:use-module (gnu packages qt)
#:use-module ((guix licenses) #:prefix license:)
#:use-module (guix download)
#:use-module (guix packages)
#:use-module (guix build-system gnu))
(define-public qlogo
(name "qlogo")
(version "0.92")
(method url-fetch)
(uri (string-append ""
version ".tgz"))
(build-system gnu-build-system)
`(("qtbase" ,qtbase)))
(modify-phases %standard-phases
(replace 'configure
(lambda* (#:key outputs #:allow-other-keys)
(substitute* ""
(("target\\.path = /usr/bin")
(string-append "target.path = "
(assoc-ref outputs "out") "/bin")))
(invoke "qmake" "")))
;; The check phase rebuilds the source for tests. So, it needs to be
;; run after the install phase has installed the outputs of the build
;; phase.
(delete 'check)
(add-after 'install 'check
(lambda _
;; Clean files created by the build phase.
(invoke "make" "clean")
;; QLogo tries to create its "dribble file" in the home
;; directory. So, set HOME.
(setenv "HOME" "/tmp")
;; Build and run tests.
(invoke "qmake" "")
(invoke "make" "-j" (number->string (parallel-job-count)))
(invoke "./testqlogo"))))))
(home-page "")
(synopsis "Logo interpreter using Qt and OpenGL")
(description "QLogo is an interpreter for the Logo language written in C++
using Qt and OpenGL. Specifically, it mimics, as reasonably as possible, the
UCBLogo interpreter.")
(license license:gpl2+)))