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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2026 Dan Rostovtsev <dan@rostovtsev.org>
;;;
;;; 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/>.
(define-module (gnu packages rocq)
#:use-module (gnu packages base)
#:use-module (gnu packages gawk)
#:use-module (gnu packages gtk)
#:use-module (gnu packages multiprecision)
#:use-module (gnu packages ocaml)
#:use-module (guix build-system dune)
#:use-module (guix gexp)
#:use-module (guix git-download)
#:use-module (guix licenses)
#:use-module (guix packages))
;; coq-core and coqide-server target names not chagned as of V9.2.0.
(define rocq-essential-pkgs '("rocq-core" "rocq-runtime" "coq-core"))
(define rocqide-pkg "rocqide")
(define rocqide-server-pkg "coqide-server")
(define (rocq-build-phases packages-to-install)
;; Run "make help-install" in Rocq to see project install instructions.
;; We build all final user targets, but only install a subset.
;; This is to allow the main language, the IDE and the IDE server to be
;; installed separately.
;; Dune parallel build is not reproducible (in rocq and camlp-streams,
;; at least).
;; First observed in Rocq in 2019 by bmwiedemann at OpenSUSE.
;; - https://github.com/rocq-prover/rocq/issues/11229
;; Was escalated to a specific package by Rocq team in 2023.
;; - https://github.com/ocaml/camlp-streams/issues/9
;; Was escalated to Dune by Xavier Leroy in 2023.
;; - https://github.com/ocaml/dune/issues/9152
;; AFAIK, no patches addressing this in any project circa 2026.
(let ((all-packages
`(,@rocq-essential-pkgs ,rocqide-pkg ,rocqide-server-pkg)))
#~(modify-phases %standard-phases
(add-before 'build 'configure
(lambda* (#:key outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out")))
(invoke "./configure" "-prefix" out))))
(add-before 'build 'make-dunestrap
(lambda _ (invoke "make" "DUNEOPT=-j1" "dunestrap")))
(replace 'build
(lambda _ (invoke "dune" "build" "-j1" "-p"
(string-join '#$all-packages ","))))
(replace 'check
;; Targets built for check can get included in install ...
;; ... and can also cause indeterminacy. "-j1" necessary here.
(lambda* (#:key tests? #:allow-other-keys)
(if tests?
(invoke "dune" "build" "-j1" "@check"))))
(replace 'install
(lambda* (#:key outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
(libdir (string-append out "/lib/ocaml/site-lib")))
(primitive-eval
(cons* invoke "dune" "install"
"--prefix" out '#$packages-to-install))))))))
(define-public rocq
(package
(name "rocq")
(version "9.2.0")
(source
(origin
(method git-fetch)
;; Opted to use github uri as recommended by "Contributing" docs.
;; Signed by Nicolas Tabareau (GPG: 5F6E82ADF36B53F6)
(uri (git-reference
(url "https://github.com/rocq-prover/rocq")
(commit "V9.2.0")))
(sha256
(base32 "1rxq2cfqlbp8vzygmk6cwszbsn5l2vka0syhrafrnpn2rpyivya9"))))
(native-search-paths
(list (search-path-specification
(variable "ROCQPATH")
(files (list "lib/rocq/user-contrib")))))
(build-system dune-build-system)
(arguments
(list
#:phases (rocq-build-phases rocq-essential-pkgs)))
(propagated-inputs (list ocaml-zarith camlzip ocaml-lablgtk3-sourceview3
ocaml-yojson))
(inputs (list gmp))
(native-inputs (list ocaml-ounit2 which))
(properties '((upstream-name . "rocq")))
(home-page "https://rocq-prover.org/")
(synopsis "Proof assistant for higher-order logic")
(description
"The Rocq Prover is an interactive theorem prover, or proof assistant.
It provides a formal language to write mathematical definitions, executable
algorithms and theorems together with an environment for semi-interactive
development of machine-checked proofs.")
;; The source code is distributed under lgpl2.1.
;; Some of the documentation is distributed under opl1.0+.
(license (list lgpl2.1 opl1.0+))))
(define-public rocqide-server
(package
(inherit rocq)
(name "rocqide-server")
(synopsis "The Rocq Prover XML Language Server")
(description
"A language server for the Rocq language and interactive theorem
prover. An implementation of Rocq's XML protocol.")
(arguments
(list
#:phases (rocq-build-phases `(,rocqide-server-pkg))))))
(define-public rocqide
(package
(inherit rocq)
(name "rocqide")
(synopsis "The Rocq Prover --- GTK3 IDE")
(description
"The Rocq Prover graphical user interface for interactive proof
development.")
(arguments
(list
#:phases (rocq-build-phases `(,rocqide-pkg))))))
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