;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013, 2014 Eric Bavier <bavier@member.fsf.org>
;;; Copyright © 2015, 2016 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2020 Marius Bakke <mbakke@fastmail.com>
;;; Copyright © 2023 Kaelyn Takata <kaelyn.alexi@protonmail.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 autogen)
  #:use-module (guix packages)
  #:use-module (guix licenses)
  #:use-module (guix download)
  #:use-module (guix build-system gnu)
  #:use-module (gnu packages)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages base)
  #:use-module (gnu packages guile))

(define-public autogen
  (package
    (name "autogen")
    (version "5.18.16")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "mirror://gnu/autogen/rel" version
                           "/autogen-" version ".tar.xz"))
       (sha256
        (base32 "16mlbdys8q4ckxlvxyhwkdnh1ay9f6g0cyp1kylkpalgnik398gq"))
       (modules '((guix build utils)))
       (snippet
        '(begin
           ;; Address '-Werror=format-overflow' error.
           (substitute* "getdefs/getdefs.c"
             (("def_bf\\[[[:space:]]*MAXNAMELEN[[:space:]]*\\]")
              "def_bf[MAXNAMELEN + 10]"))
           ;; Address '-Werror=format-truncation' error on i686.
           (substitute* "autoopts/usage.c"
             (("vfmt\\[sizeof\\(vfmtfmt\\)\\]")
              "vfmt[sizeof(vfmtfmt) + 6]"))))))
    (build-system gnu-build-system)
    (native-inputs (list pkg-config which))
    (inputs (list guile-3.0 perl))          ; for doc generator mdoc
    (arguments
     '(#:configure-flags
       ;; XXX Needed to build 5.18.16.  ./configure fails without it:
       ;; “Something went wrong bootstrapping makefile fragments for
       ;;  automatic dependency tracking.  Try re-running configure with […]”
       (list "--disable-dependency-tracking")

       ;; XXX: Parallel tests may cause an indefinite hang with GNU Make 4.3.
       #:parallel-tests? #f

       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'support-guile-3.0
           ;; Upstream bug:
           ;; https://sourceforge.net/p/autogen/bugs/196/
           ;;
           ;; Supported in Debian and openSUSE:
           ;; https://salsa.debian.org/debian/autogen/-/blob/master/debian/patches/40_suse_04-guile-version.patch
           (lambda _
             (substitute* "agen5/guile-iface.h"
               (("#elif GUILE_VERSION < 203000") "#elif GUILE_VERSION < 301000"))
             (substitute* "configure"
               (("2.2 2.0 1.8") "3.0 2.2 2.0 1.8"))))
         (add-after 'unpack 'use-numeric-ids-in-tarball
           ;; Pass arguments to tar to generate tarball with consistent uid
           ;; and gid to ensure reproducible build
           (lambda _
             (substitute* "pkg/libopts/mklibsrc.sh"
               (("--sort=name --format=gnu")
                "--sort=name --format=gnu --owner=0 --group=0 --numeric-owner"))))
         (add-before 'build 'set-man-page-date
           ;; Avoid embedding the current date for reproducible builds
           (lambda _
             (setenv "MAN_PAGE_DATE" "2012-04-18")))
         (add-before 'patch-source-shebangs 'patch-test-scripts
           (lambda _
             (let ((sh (which "sh")))
               (substitute*
                   (append (find-files "agen5/test" "\\.test$")
                           (find-files "autoopts/test" "\\.(test|in)$"))
                 (("/bin/sh") sh</table><ul class='pager'></ul></div> <!-- class=content -->
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n sync.  It
also includes an add-on package called AutoOpts, which is specialized for the
maintenance and documentation of program options.")
    (license gpl3+)))