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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2023 Maxim Cournoyer <maxim.cournoyer@gmail.com>
;;;
;;; 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
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; 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 <http://www.gnu.org/licenses/>.
(use-modules (guix packages)
(guix profiles)
(guix utils)
(gnu packages))
(define* (qt-packages-manifest #:key major-version negate-version-test?)
"Return a manifest of Qt packages for MAJOR-VERSION, or any version if left
unspecified. If NEGATE-VERSION-TEST? is true, select all the Qt packages
*not* matching MAJOR-VERSION."
(manifest
(map package->manifest-entry
(fold-packages
(lambda (package lst)
(let ((uri (and=> (package-source package)
(lambda (x)
(and (origin? x)
(origin-uri x))))))
(if (and uri
(string? uri)
(string-prefix? "mirror://qt/" uri)
(if major-version
((if negate-version-test? not identity)
(string=? major-version (version-major
(package-version package))))
#t))
(cons package lst)
lst)))
'()))))
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