;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2022 Antero Mejr <antero@mailbox.org>
;;; Copyright © 2023 Timmy Douglas <mail@timmydouglas.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/>.

(define-module (gnu packages hare)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix gexp)
  #:use-module (guix utils)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix git-download)
  #:use-module (guix build-system gnu)
  #:use-module (guix store)
  #:use-module (guix utils)
  #:use-module (gnu packages)
  #:use-module (gnu packages base)
  #:use-module (gnu packages c)
  #:use-module (gnu packages freedesktop)
  #:use-module (gnu packages man)
  #:use-module (gnu packages pkg-config))

(define-public harec
  (let ((revision "1")
        (commit "08af3257fc210601713ad026e05c0269e4f71473"))
    (package
      (name "harec")
      (version (git-version "0.0.0" revision commit))
      (source
       (origin
         (method git-fetch)
         (uri (git-reference
               (url "https://git.sr.ht/~sircmpwn/harec")
               (commit commit)))
         (file-name (git-file-name name version))
         (sha256
          (base32 "1a265f4dla482yqzzf2jsz10j6jhj1whnic0qsvmdv9q80mi444n"))))
      (build-system gnu-build-system)
      (inputs (list qbe scdoc))
      (arguments
       (list
        #:phases #~(modify-phases %standard-phases
                     (replace 'configure
                       ;; its custom configure script doesn't understand 'CONFIG_SHELL'.
                       (lambda* (#:key outputs #:allow-other-keys)
                         (let ((out (assoc-ref outputs "out")))
                           (setenv "CC"
                                   #$(cc-for-target))
                           (setenv "AR"
                                   #$(ar-for-target))
                           (setenv "AS"
                                   #$(as-for-target))
                           (setenv "CC"
                                   #$(cc-for-target))
                           (setenv "LD"
                                   #$(ld-for-target))
                           (setenv "QBE"
                                   (string-append #$qbe "/bin/qbe"))
                           (invoke "./configure"
                                   (string-append "--prefix=" out))))))))
      (supported-systems (list "x86_64-linux" "aarch64-linux" "riscv64-linux"))
      (synopsis "Hare bootstrap compiler")
      (description
       "This is a Hare compiler written in C11 for POSIX-compatible systems.")
      (home-page "https://harelang.org")
      (license license:gpl3+))))


(define hare-tzdata
  (package
    (inherit tzdata)
    (arguments
     (substitute-keyword-arguments (package-arguments tzdata)
       ((#:phases phases)
        #~(modify-phases #$phases
            (add-after 'install 'copy-leap-seconds-list
              (lambda _
                (copy-file "leap-seconds.list"
                           (string-append
                            #$output "/share/zoneinfo/leap-seconds.list"))))))))))

(define-public hare
  (let ((revision "1")
        (commit "3cf277739c142cdc611415ca605639aa39c38d20"))
    (package
      (name "hare")
      (version (git-version "0.0.0" revision commit))
      (source
       (origin
         (method git-fetch)
         (uri (git-reference
               (url "https://git.sr.ht/~sircmpwn/hare")
               (commit commit)))
         (file-name (git-file-name name version))
         (sha256
          (base32 "1h0mz2w8bwcif43zq9csk8v3i8czqv3hqd6s2ijf2rdkg1mshrr5"))))
      (build-system gnu-build-system)
      (native-inputs (list scdoc))
      (propagated-inputs (list binutils harec qbe))
      (inputs (list hare-tzdata))
      (arguments
       (list
        #:phases #~(modify-phases %standard-phases
                     (add-after 'unpack 'fix-makefile
                       (lambda* (#:key inputs outputs #:allow-other-keys)
                         (let ((out (assoc-ref outputs "out"))
                               (tzdata-dir (assoc-ref inputs "tzdata"))
                               (buildtmp (getenv "TMPDIR"))
                               (arch-name (if #$(target-aarch64?) "aarch64"
                                              (if #$(target-riscv64?)
                                                  "riscv64" "x86_64"))))
                           (copy-file "configs/linux.mk" "config.mk")
                           (setenv "XDG_CACHE_HOME" buildtmp) ;"Error creating /homeless-shelter/.cache/hare: Permission denied"
                           (substitute* "wordexp/wordexp.ha"
                             (("/bin/sh")
                              (which "sh")))
                           (substitute* "time/chrono/+linux.ha"
                             (("/usr")
                              tzdata-dir)) ;it uses leap-seconds.list
                           (substitute* "config.mk"
                             (("/usr/local")
                              out)
                             (("x86_64")
                              arch-name)
                             (("_LD=[-a-z]+")
                              (string-append "_LD="
                                             #$(ld-for-target)))
                             (("_AS=[-a-z]+")
                              (string-append "_AS="
                                             #$(as-for-target)))
                             (("_CC=[-a-z]+")
                              (string-append "_CC="
                                             #$(cc-for-target)))
                             (("HARECACHE = .cache")
                              (string-append "HARECACHE=" buildtmp "/.cache"))
                             (("BINOUT = .bin")
                              (string-append "BINOUT=" buildtmp "/.bin"))))))
                     (delete 'configure))))
      (supported-systems (list "x86_64-linux" "aarch64-linux" "riscv64-linux"))
      (native-search-paths
       (list (search-path-specification
              (variable "HAREPATH")
              (files '("src/hare/stdlib" "src/hare/third-party")))))
      (synopsis "Hare compiler")
      (description
       "This is the Hare compiler. Hare is a systems programming language.")
      (home-page "https://harelang.org")
      (license (list license:gpl3 ;compiler
                     license:mpl2.0))))) ; stdlib


(define-public hare-xml
  (let ((revision "1")
        (commit "6b90e482c431f072e9b3ce3ba4d9d5f59ffedef0"))
    (package
      (name "hare-xml")
      (version (git-version "0.0.0" revision commit))
      (source
       (origin
         (method git-fetch)
         (uri (git-reference
               (url "https://git.sr.ht/~sircmpwn/hare-xml")
               (commit commit)))
         (file-name (git-file-name name version))
         (sha256
          (base32 "1n62xxni4l1xrprdb81j7yh0n3fwyjvw20a72b1xbmq8gkn863pb"))))
      (build-system gnu-build-system)
      (native-inputs (list hare scdoc))
      (arguments
       (list
        #:phases #~(modify-phases %standard-phases
                     (add-after 'unpack 'fix-makefile
                       (lambda* (#:key inputs outputs #:allow-other-keys)
                         (let ((out (assoc-ref outputs "out")))
                           (setenv "XDG_CACHE_HOME"
                                   (getenv "TMPDIR"))
                           (substitute* "Makefile"
                             (("/usr/local")
                              out)))))
                     (delete 'configure))))
      (supported-systems (list "x86_64-linux" "aarch64-linux" "riscv64-linux"))
      (synopsis "Hare XML Library")
      (description "This package provides XML support for Hare.")
      (home-page "https://git.sr.ht/~sircmpwn/hare-xml")
      (license license:mpl2.0))))


(define-public hare-ev
  (let ((revision "1")
        (commit "e3c3f7613c602672ac41a3e47c106a5bd27a2378"))
    (package
      (name "hare-ev")
      (version (git-version "0.0.0" revision commit))
      (source
       (origin
         (method git-fetch)
         (uri (git-reference
               (url "https://git.sr.ht/~sircmpwn/hare-ev")
               (commit commit)))
         (file-name (git-file-name name version))
         (sha256
          (base32 "1ssb51a6qhsg4022k61wzk4yx6pqr8pjgabmwzp46zn9apd122sd"))))
      (build-system gnu-build-system)
      (native-inputs (list hare))
      (arguments
       (list
        #:phases #~(modify-phases %standard-phases
                     (add-after 'unpack 'fix-makefile
                       (lambda* (#:key inputs outputs #:allow-other-keys)
                         (let ((out (assoc-ref outputs "out")))
                           (setenv "XDG_CACHE_HOME"
                                   (getenv "TMPDIR"))
                           (substitute* "Makefile"
                             (("/usr/local")
                              out)))))
                     (delete 'configure))))
      (supported-systems (list "x86_64-linux" "aarch64-linux" "riscv64-linux"))
      (synopsis "Hare event loop Library")
      (description "This package provides an event loop for Hare programs.")
      (home-page "https://git.sr.ht/~sircmpwn/hare-ev")
      (license license:mpl2.0))))


(define-public hare-wayland
  (let ((revision "1")
        (commit "21ba2418387bd00221290b28e8056173a459fd4a"))
    (package
      (name "hare-wayland")
      (version (git-version "0.0.0" revision commit))
      (source
       (origin
         (method git-fetch)
         (uri (git-reference
               (url "https://git.sr.ht/~sircmpwn/hare-wayland")
               (commit commit)))
         (file-name (git-file-name name version))
         (sha256
          (base32 "1vv3apcxq7pdv2xblayi2ncqjh3gz0521x70schhn30781qp0l52"))))
      (build-system gnu-build-system)
      (native-inputs (list hare hare-xml pkg-config wayland wayland-protocols))
      (arguments
       (list
        #:phases #~(modify-phases %standard-phases
                     (add-after 'unpack 'fix-makefile
                       (lambda* (#:key inputs outputs #:allow-other-keys)
                         (let ((out (assoc-ref outputs "out")))
                           (setenv "XDG_CACHE_HOME"
                                   (getenv "TMPDIR"))
                           (substitute* "Makefile"
                             (("/usr/local")
                              out)))))
                     (delete 'configure))))
      (supported-systems (list "x86_64-linux" "aarch64-linux" "riscv64-linux"))
      (synopsis "Native Hare Wayland bindings")
      (description
       "This package provides native Wayland bindings generated from Wayland
XML protocol definitions.")
      (home-page "https://git.sr.ht/~sircmpwn/hare-wayland")
      (license license:mpl2.0))))