;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017, 2018, 2019, 2020, 2021 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;; Copyright © 2017, 2018 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2020, 2021, 2022 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz>
;;; Copyright © 2021 Arun Isaac <arunisaac@systemreboot.net>
;;;
;;; 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 mes)
  #:use-module (gnu packages)
  #:use-module (gnu packages base)
  #:use-module (gnu packages bash)
  #:use-module (gnu packages bootstrap)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages cross-base)
  #:use-module (gnu packages gcc)
  #:use-module (gnu packages graphviz)
  #:use-module (gnu packages guile)
  #:use-module (gnu packages man)
  #:use-module (gnu packages package-management)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages texinfo)
  #:use-module (guix build-system gnu)
  #:use-module (guix download)
  #:use-module (guix git-download)
  #:use-module (guix licenses)
  #:use-module (guix packages)
  #:use-module (guix utils))

(define-public nyacc-0.86
  ;; Nyacc used for bootstrap.
  (package
    (name "nyacc")
    (version "0.86.0")
    (source (origin
              (method url-fetch)
              (uri (string-append "mirror://savannah/nyacc/"
                                  name "-" version ".tar.gz"))
              (patches (search-patches "nyacc-binary-literals.patch"))
              (sha256
               (base32
                "0lkd9lyspvhxlfs0496gsllwinh62jk9wij6gpadvx9gwz6yavd9"))))
    (build-system gnu-build-system)
    (native-inputs (list guile-2.2))
    (synopsis "LALR(1) Parser Generator in Guile")
    (description
     "NYACC is an LALR(1) parser generator implemented in Guile.
The syntax and nomenclature should be considered not stable.  It comes with
extensive examples, including parsers for the Javascript and C99 languages.")
    (home-page "https://savannah.nongnu.org/projects/nyacc")
    (license (list gpl3+ lgpl3+))))

(define-public nyacc-0.99
  (package
    (inherit nyacc-0.86)
    (version "0.99.0")
    (source (origin
              (method url-fetch)
              (uri (string-append "mirror://savannah/nyacc/nyacc-"
                                  version ".tar.gz"))
              (sha256
               (base32
                "0hl5qxx19i4x1r0839sxm19ziqq65g4hy97yik81cc2yb9yvgyv3"))
              (modules '((guix build utils)))
              (snippet
               '(begin
                  (substitute* (find-files "." "^Makefile\\.in$")
                    (("^SITE_SCM_DIR =.*")
                     "SITE_SCM_DIR = \
@prefix@/share/guile/site/@GUILE_EFFECTIVE_VERSION@\n")
                    (("^SITE_SCM_GO_DIR =.*")
                     "SITE_SCM_GO_DIR = \
@prefix@/lib/guile/@GUILE_EFFECTIVE_VERSION@/site-ccache\n")
                    (("^INFODIR =.*")
                     "INFODIR = @prefix@/share/info\n")
                    (("^DOCDIR =.*")
                     "DOCDIR = @prefix@/share/doc/$(PACKAGE_TARNAME)\n"))
                  #t))))
    (native-inputs (list pkg-config))
    (inputs (list guile-2.2))))

(define-public nyacc
  (package
    (inherit nyacc-0.99)
    (version "1.06.5")
    (source (origin
              (method url-fetch)
              (uri (string-append "mirror://savannah/nyacc/nyacc-"
                                  version ".tar.gz"))
              (sha256
               (base32
                "1fbzz9bm4mkz4j40l2z02zjlbqj82dmv2ayz83zl3j8gj6z3lpdg"))
              (modules '((guix build utils)))
              (snippet
               '(substitute* "configure"
                  (("GUILE_GLOBAL_SITE=\\$prefix.*")
                   "GUILE_GLOBAL_SITE=\
$prefix/share/guile/site/$GUILE_EFFECTIVE_VERSION\n")))))
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         ;; See https://savannah.nongnu.org/bugs/index.php?60474
         (add-after 'unpack 'fix-60474
           (lambda _
             (substitute* "module/nyacc/lang/c99/parser.scm"
               (("\\(memq \\(car stmt\\) '\\(include include-next\\)\\)")
                "(memq (car stmt) '(include include-next define))")))))))
    (inputs (list guile-3.0))
    (propagated-inputs (list guile-bytestructures))
    (description
     "@acronym{NYACC, Not Yet Another Compiler Compiler} is set of Guile modules
for generating parsers and lexical analyzers.  It provides sample parsers,
pretty-printers using SXML trees as an intermediate representation, a decent C
parser and an `FFI Helper' tool to help create Guile Scheme bindings for C-based
libraries.  It also provides (partially implemented) compilers based on these
parsers to allow execution with Guile as extension languages.")))

(define-public nyacc-1.00.2
  (package
    (inherit nyacc)
    (version "1.00.2")
    (source (origin
              (method url-fetch)
              (uri (string-append "mirror://savannah/nyacc/nyacc-"
                                  version ".tar.gz"))
              (modules '((guix build utils)))
              (snippet
               '(begin
                  (substitute* (find-files "." "^Makefile\\.in$")
                    (("^SITE_SCM_DIR =.*")
                     "SITE_SCM_DIR = \
@prefix@/share/guile/site/@GUILE_EFFECTIVE_VERSION@\n")
                    (("^SITE_SCM_GO_DIR =.*")
                     "SITE_SCM_GO_DIR = \
@prefix@/lib/guile/@GUILE_EFFECTIVE_VERSION@/site-ccache\n")
                    (("^INFODIR =.*")
                     "INFODIR = @prefix@/share/info\n")
                    (("^DOCDIR =.*")
                     "DOCDIR = @prefix@/share/doc/$(PACKAGE_TARNAME)\n"))
                  #t))
              (sha256
               (base32
                "065ksalfllbdrzl12dz9d9dcxrv97wqxblslngsc6kajvnvlyvpk"))))

    ;; XXX: Remove GUILE-BYTESTRUCTURES, an optional dependency needed to
    ;; build the FFI helper, because it fails to build.
    (propagated-inputs '())

    (inputs (list guile-3.0))))

(define-public mes
  (package
    (name "mes")
    (version "0.23")
    (source (origin
              (method url-fetch)
              (uri (string-append "mirror://gnu/mes/"
                                  "mes-" version ".tar.gz"))
              (sha256
               (base32
                "0mnryfkl0dwbr5gxp16j5s95gw7z1vm1fqa1pxabp0aiar1hw53s"))))
    (supported-systems '("armhf-linux" "i686-linux" "x86_64-linux"))
    (propagated-inputs (list mescc-tools nyacc-1.00.2))
    (native-inputs
     (append (list guile-3.0)
         (let ((target-system (or (%current-target-system)
                                  (%current-system))))
           (cond
            ((string-prefix? "x86_64-linux" target-system)
             ;; Use cross-compiler rather than #:system "i686-linux" to get
             ;; MesCC 64 bit .go files installed ready for use with Guile.
             (list (cross-binutils "i686-unknown-linux-gnu")
                   (cross-gcc "i686-unknown-linux-gnu")))
            (else
             '())))
       (list graphviz help2man
             perl                               ;build-aux/gitlog-to-changelog
             texinfo)))
    (build-system gnu-build-system)
    (arguments
     `(#:strip-binaries? #f))  ; binutil's strip b0rkes MesCC/M1/hex2 binaries
    (native-search-paths
     (list (search-path-specification
            (variable "C_INCLUDE_PATH")
            (files '("include")))
           (search-path-specification
            (variable "LIBRARY_PATH")
            (files '("lib")))
           (search-path-specification
            (variable "MES_PREFIX")
            (separator #f)
            (files '("")))))
    (synopsis "Scheme interpreter and C compiler for full source bootstrapping")
    (description
     "GNU Mes--Maxwell Equations of Software--brings the Reduced Binary Seed
bootstrap to Guix and aims to help create full source bootstrapping for
GNU/Linux distributions.  It consists of a mutual self-hosting Scheme
interpreter in C and a Nyacc-based C compiler in Scheme and is compatible with
Guile.")
    (home-page "https://www.gnu.org/software/mes/")
    (license gpl3+)))

(define-public mescc-tools
  (package
    (name "mescc-tools")
    (version "1.2.0")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                    (url "https://git.savannah.nongnu.org/r/mescc-tools.git")
                    (commit (string-append "Release_" version))
                    (recursive? #t)))             ;for M2libc
              (file-name (git-file-name name version))
              (sha256
               (base32
                "1xkn5sspfxldy4wm8fq8gd8kwn46578zhfl12c16pq74x21zb198"))))
    (build-system gnu-build-system)
    (supported-systems '("i686-linux" "x86_64-linux"
                         "armhf-linux" "aarch64-linux"
                         "powerpc64le-linux"))
    (arguments
     `(#:make-flags (list (string-append "PREFIX=" (assoc-ref %outputs "out")))
       #:test-target "test"
       #:phases (modify-phases %standard-phases
                  (delete 'configure))))
    (native-inputs (list which))
    (synopsis "Tools for the full source bootstrapping process")
    (description
     "Mescc-tools is a collection of tools for use in a full source
bootstrapping process.  It consists of the M1 macro assembler, the hex2
linker, the blood-elf symbol table generator, the kaem shell, exec_enable and
get_machine.")
    (home-page "https://savannah.nongnu.org/projects/mescc-tools")
    (license gpl3+)))

(define-public m2-planet
  (package
    (name "m2-planet")
    (version "1.8.0")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                    (url "https://github.com/oriansj/m2-planet")
                    (commit (string-append "Release_" version))
                    (recursive? #t)))             ;for M2libc
              (file-name (git-file-name name version))
              (sha256
               (base32
                "0525fhijrjljgaabmgsjy8yk2pmh5zf8lwa44wpvkjc18knl7nza"))))
    (native-inputs (list mescc-tools))
    (build-system gnu-build-system)
    (arguments
     `(#:make-flags (list (string-append "PREFIX=" (assoc-ref %outputs "out"))
                          ,(string-append "CC=" (cc-for-target)))
       #:tests? #f
       #:phases (modify-phases %standard-phases
                  (delete 'bootstrap)
                  (delete 'configure))))
    (synopsis "The PLAtform NEutral Transpiler")
    (description
     "M2-Planet, the PLAtform NEutral Transpiler, when combined with
mescc-tools, compiles a subset of the C language into working binaries with
introspective steps in between.  It is self-hosting and for bootstrapping it
also has an implementation in the M1 macro assembly language.  M2-Planet is
built as Phase-5 of the full source bootstrapping process and is capable of
building GNU Mes.")
    (home-page "https://github.com/oriansj/m2-planet")
    (license gpl3+)))