path: root/gnu/packages/gnuzilla.scm

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013, 2015 Andreas Enge <andreas@enge.fr>
;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2014, 2015, 2016, 2017, 2018, 2019, 2020 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2015 Sou Bunnbu <iyzsong@gmail.com>
;;; Copyright © 2016, 2017, 2018, 2019 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2016 Alex Griffin <a@ajgrf.com>
;;; Copyright © 2017 Clément Lassieur <clement@lassieur.org>
;;; Copyright © 2017 ng0 <ng0@n0.is>
;;; Copyright © 2017, 2018 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2018 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2019 Ivan Petkov <ivanppetkov@gmail.com>
;;; Copyright © 2020 Oleg Pykhalov <go.wigust@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
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;;; 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.
;;;
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;;; 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.
;;;
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;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu packages gnuzilla)
  #:use-module ((srfi srfi-1) #:hide (zip))
  #:use-module (ice-9 match)
  #:use-module (gnu packages)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix git-download)
  #:use-module (guix hg-download)
  #:use-module (guix gexp)
  #:use-module (guix store)
  #:use-module (guix monads)
  #:use-module (guix utils)
  #:use-module (guix build-system gnu)
  #:use-module (guix build-system cargo)
  #:use-module (guix build-system trivial)
  #:use-module (gnu packages admin)
  #:use-module (gnu packages audio)
  #:use-module (gnu packages autotools)
  #:use-module (gnu packages base)
  #:use-module (gnu packages bash)
  #:use-module (gnu packages databases)
  #:use-module (gnu packages glib)
  #:use-module (gnu packages gtk)
  #:use-module (gnu packages gnome)
  #:use-module (gnu packages libcanberra)
  #:use-module (gnu packages cups)
  #:use-module (gnu packages kerberos)
  #:use-module (gnu packages linux)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages fontutils)
  #:use-module (gnu packages libevent)
  #:use-module (gnu packages libreoffice)  ;for hunspell
  #:use-module (gnu packages image)
  #:use-module (gnu packages libffi)
  #:use-module (gnu packages pulseaudio)
  #:use-module (gnu packages python)
  #:use-module (gnu packages python-xyz)
  #:use-module (gnu packages node)
  #:use-module (gnu packages xorg)
  #:use-module (gnu packages gl)
  #:use-module (gnu packages assembly)
  #:use-module (gnu packages rust)
  #:use-module (gnu packages rust-apps)
  #:use-module (gnu packages llvm)
  #:use-module (gnu packages nss)
  #:use-module (gnu packages icu4c)
  #:use-module (gnu packages video)
  #:use-module (gnu packages xiph)
  #:use-module (gnu packages xdisorg)
  #:use-module (gnu packages readline)
  #:use-module (gnu packages sqlite))

(define-public mozjs
  (package
    (name "mozjs")
    (version "17.0.0")
    (source (origin
             (method url-fetch)
             (uri (string-append
                   "https://ftp.mozilla.org/pub/mozilla.org/js/"
                   name version ".tar.gz"))
             (sha256
              (base32
               "1fig2wf4f10v43mqx67y68z6h77sy900d1w0pz9qarrqx57rc7ij"))
             (patches (search-patches "mozjs17-aarch64-support.patch"))
             (modules '((guix build utils)))
             (snippet
              ;; Fix incompatibility with Perl 5.22+.
              '(begin
                 (substitute* '("js/src/config/milestone.pl")
                   (("defined\\(@TEMPLATE_FILE)") "@TEMPLATE_FILE"))
                 #t))))
    (build-system gnu-build-system)
    (native-inputs
     `(("perl" ,perl)
       ("pkg-config" ,pkg-config)
       ("python" ,python-2)))
    (propagated-inputs
     `(("nspr" ,nspr))) ; in the Requires.private field of mozjs-17.0.pc
    (inputs
     `(("zlib" ,zlib)))
    (arguments
     `(;; XXX: parallel build fails, lacking:
       ;;   mkdir -p "system_wrapper_js/"
       #:parallel-build? #f
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'delete-timedout-test
           ;; This test times out on slower hardware.
           (lambda _
             (delete-file "js/src/jit-test/tests/basic/bug698584.js")
             #t))
         (add-before 'configure 'chdir
           (lambda _
             (chdir "js/src")
             #t))
         (replace 'configure
           ;; configure fails if it is followed by SHELL and CONFIG_SHELL
           (lambda* (#:key outputs #:allow-other-keys)
             (let ((out (assoc-ref outputs "out")))
               (setenv "SHELL" (which "sh"))
               (setenv "CONFIG_SHELL" (which "sh"))
               (invoke "./configure" (string-append "--prefix=" out)
                       ,@(if (string=? "aarch64-linux"
                                       (%current-system))
                             '("--host=aarch64-unknown-linux-gnu")
                             '()))))))))
    (home-page
     "https://developer.mozilla.org/en-US/docs/Mozilla/Projects/SpiderMonkey")
    (synopsis "Mozilla javascript engine")
    (description "SpiderMonkey is Mozilla's JavaScript engine written
in C/C++.")
    (license license:mpl2.0))) ; and others for some files

(define-public mozjs-24
  (package (inherit mozjs)
    (name "mozjs")
    (version "24.2.0")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "https://ftp.mozilla.org/pub/mozilla.org/js/"
                    name "-" version ".tar.bz2"))
              (sha256
               (base32
                "1n1phk8r3l8icqrrap4czplnylawa0ddc2cc4cgdz46x3lrkybz6"))
              (modules '((guix build utils)))
              (patches (search-patches "mozjs24-aarch64-support.patch"))
              (snippet
               ;; Fix incompatibility with Perl 5.22+.
               '(begin
                  (substitute* '("js/src/config/milestone.pl")
                    (("defined\\(@TEMPLATE_FILE)") "@TEMPLATE_FILE"))
                  #t))))
    (arguments
      (substitute-keyword-arguments (package-arguments mozjs)
        ((#:phases phases)
         `(modify-phases ,phases
            (replace 'configure
              (lambda* (#:key outputs #:allow-other-keys)
                (let ((out (assoc-ref outputs "out")))
                  ;; configure fails if it is followed by SHELL and CONFIG_SHELL
                  (setenv "SHELL" (which "sh"))
                  (setenv "CONFIG_SHELL" (which "sh"))
                  (invoke "./configure"
                          (string-append "--prefix=" out)
                          "--with-system-nspr"
                          "--enable-system-ffi"
                          "--enable-threadsafe"
                          ,@(if (string=? "aarch64-linux"
                                          (%current-system))
                                '("--host=aarch64-unknown-linux-gnu")
                                '())))))))))
    (inputs
     `(("libffi" ,libffi)
       ("zlib" ,zlib)))))

(define-public mozjs-38
  (package
    (inherit mozjs)
    (name "mozjs")
    (version "38.2.1.rc0")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "https://anduin.linuxfromscratch.org/BLFS/mozjs/"
                    name "-" version ".tar.bz2"))
              (sha256
               (base32
                "0p4bmbpgkfsj54xschcny0a118jdrdgg0q29rwxigg3lh5slr681"))
              (patches
               (search-patches
                ;; See https://bugzilla.mozilla.org/show_bug.cgi?id=1269317 for
                ;; GCC 6 compatibility.

                "mozjs38-version-detection.patch" ; for 0ad
                "mozjs38-tracelogger.patch"

                ;; See https://bugzilla.mozilla.org/show_bug.cgi?id=1339931.
                "mozjs38-pkg-config-version.patch"
                "mozjs38-shell-version.patch"))
              (modules '((guix build utils)))
              (snippet
               '(begin
                  ;; Fix incompatibility with sed 4.4.
                  (substitute* "js/src/configure"
                    (("\\^\\[:space:\\]") "^[[:space:]]"))

                  ;; The headers are symlinks to files that are in /tmp, so they
                  ;; end up broken.  Copy them instead.
                  (substitute*
                      "python/mozbuild/mozbuild/backend/recursivemake.py"
                    (("\\['dist_include'\\].add_symlink")
                     "['dist_include'].add_copy"))

                  ;; Remove bundled libraries.
                  (for-each delete-file-recursively
                            '("intl"
                              "js/src/ctypes/libffi"
                              "js/src/ctypes/libffi-patches"
                              "modules/zlib"))
                  #t))))
    (arguments
     `(;; XXX: parallel build fails, lacking:
       ;;   mkdir -p "system_wrapper_js/"
       #:parallel-build? #f
       ;; See https://bugzilla.mozilla.org/show_bug.cgi?id=1008470.
       #:tests? #f
       #:phases
       (modify-phases %standard-phases
         (replace 'configure
           (lambda* (#:key outputs #:allow-other-keys)
             (let ((out (assoc-ref outputs "out")))
               (chdir "js/src")
               (setenv "SHELL" (which "sh"))
               (setenv "CONFIG_SHELL" (which "sh"))
               (invoke "./configure"
                       (string-append "--prefix=" out)
                       "--enable-ctypes"
                       "--enable-gcgenerational"
                       "--enable-optimize"
                       "--enable-pie"
                       "--enable-readline"
                       "--enable-shared-js"
                       "--enable-system-ffi"
                       "--enable-threadsafe"
                       "--enable-xterm-updates"
                       "--with-system-icu"
                       "--with-system-nspr"
                       "--with-system-zlib"

                       ;; Intl API requires bundled ICU.
                       "--without-intl-api")))))))
    (native-inputs
     `(("perl" ,perl)
       ("pkg-config" ,pkg-config)
       ("python-2" ,python-2)))
    (inputs
     `(("libffi" ,libffi)
       ("readline" ,readline)
       ("icu4c" ,icu4c)
       ("zlib" ,zlib)))))

(define-public mozjs-52
  ;; No releases yet at <https://archive.mozilla.org/pub/spidermonkey/releases/>.
  ;; While we could take a snapshot of the complete mozilla-esr52 repository at
  ;; <https://treeherder.mozilla.org/#/jobs?repo=mozilla-esr52&filter-searchStr=sm-tc>,
  ;; we take the Debian version instead, because it is easier to work with.
  (let ((commit "6507e63cc416fd7a3269e390efe712f8b56f374a")
        (revision "1"))
    (package (inherit mozjs-38)
      (version (git-version "52.0" revision commit))
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      (url "https://salsa.debian.org/gnome-team/mozjs52.git")
                      (commit commit)))
                (file-name (git-file-name "mozjs" version))
                (sha256
                 (base32
                  "1ny0s53r8wn4byys87h784xrq1xg767akmfm6gqrbvrz57mlm3q2"))))
      (arguments
       `(#:tests? #f ; depends on repository metadata
         #:configure-flags
         '("--enable-ctypes"
           "--enable-optimize"
           "--enable-pie"
           "--enable-readline"
           "--enable-shared-js"
           "--enable-system-ffi"
           "--with-system-icu"
           "--with-system-nspr"
           "--with-system-zlib"

           ;; Intl API requires bundled ICU.
           "--without-intl-api"

           ;; Without this gnome-shell will crash at runtime.
           "--disable-jemalloc")
         #:phases
         (modify-phases %standard-phases
           (add-after 'unpack 'patch-and-chdir
             (lambda* (#:key inputs #:allow-other-keys)
               ;; This patch prevents a segfault when executing JS_Init().
               ;; The build does not fail without this patch, but the
               ;; configure phase of the gjs package would fail.
               ;; See https://bugzilla.mozilla.org/show_bug.cgi?id=1176787
               (make-file-writable "js/src/old-configure.in")
               (make-file-writable "js/src/old-configure")
               (make-file-writable "mozglue/build/moz.build")
               (invoke "patch" "-p1" "--force"
                       "--input" "debian/patches/disable-mozglue.patch")
               (invoke "touch" "js/src/configure")
               (chdir "js/src")
               #t))
           (replace 'configure
             (lambda* (#:key inputs outputs configure-flags #:allow-other-keys)
               ;; The configure script does not accept environment variables
               ;; as arguments.
               (let ((out (assoc-ref outputs "out")))
                 (setenv "SHELL" (which "sh"))
                 (setenv "CONFIG_SHELL" (which "sh"))
                 (setenv "AUTOCONF" (string-append (assoc-ref inputs "autoconf")
                                                   "/bin/autoconf"))
                 (apply invoke "./configure"
                        (cons (string-append "--prefix=" out)
                              configure-flags))))))))
      (native-inputs
       `(("autoconf" ,autoconf-2.13)
         ("automake" ,automake)
         ,@(package-native-inputs mozjs-38))))))

(define-public mozjs-60
  ;; No releases yet at <https://archive.mozilla.org/pub/spidermonkey/releases/>.
  ;; While we could take a snapshot of the complete mozilla-esr60 repository at
  ;; <https://treeherder.mozilla.org/#/jobs?repo=mozilla-esr60&filter-searchStr=sm-tc>,
  ;; we take the Debian version instead, because it is easier to work with.
  (package
    (inherit mozjs-38)
    (version "60.2.3-2")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                    (url "https://salsa.debian.org/gnome-team/mozjs60.git")
                    (commit (string-append "debian/" version))))
              (file-name (git-file-name "mozjs" version))
              (sha256
               (base32
                "091w050rwzrdcbgyi934k2viyccmlqxrp13sm2mql71mabb5dai6"))))
    (arguments
     `(#:tests? #f ; FIXME: all tests pass, but then the check phase fails anyway.
       #:test-target "check-jstests"
       #:configure-flags
       '("--enable-ctypes"
         "--enable-optimize"
         "--enable-pie"
         "--enable-readline"
         "--enable-shared-js"
         "--enable-system-ffi"
         "--with-system-nspr"
         "--with-system-zlib"
         "--with-system-icu"
         "--with-intl-api"
         ;; This is important because without it gjs will segfault during the
         ;; configure phase.  With jemalloc only the standalone mozjs console
         ;; will work.
         "--disable-jemalloc")
       #:phases
       (modify-phases %standard-phases
         (replace 'configure
           (lambda* (#:key inputs outputs configure-flags #:allow-other-keys)
             ;; The configure script does not accept environment variables as
             ;; arguments.  It also must be run from a different directory,
             ;; but not the root directory either.
             (let ((out (assoc-ref outputs "out")))
               (mkdir "run-configure-from-here")
               (chdir "run-configure-from-here")
               (setenv "SHELL" (which "sh"))
               (setenv "CONFIG_SHELL" (which "sh"))
               (setenv "AUTOCONF" (string-append (assoc-ref inputs "autoconf")
                                                 "/bin/autoconf"))
               (apply invoke "../js/src/configure"
                      (cons (string-append "--prefix=" out)
                            configure-flags))
               #t)))
         (add-after 'unpack 'disable-broken-tests
           (lambda _
             ;; This test assumes that /bin exists and contains certain
             ;; executables.
             (delete-file "js/src/tests/shell/os.js")
             #t)))))
    (native-inputs
     `(("autoconf" ,autoconf)
       ("automake" ,automake)
       ("which" ,which)
       ("perl" ,perl)
       ("pkg-config" ,pkg-config)
       ("python" ,python-2)))))

(define mozilla-compare-locales
  (origin
    (method hg-fetch)
    (uri (hg-reference
          (url "https://hg.mozilla.org/l10n/compare-locales/")
          (changeset "RELEASE_3_3_0")))
    (file-name "mozilla-compare-locales")
    (sha256 (base32 "0biazbq7vbi99b99rfn4szwyx032dkpi09c9z4zs6f1br0f86iy1"))))

(define (mozilla-locale locale changeset hash-string)
  (origin
    (method hg-fetch)
    (uri (hg-reference
          (url (string-append "https://hg.mozilla.org/l10n-central/"
                              locale))
          (changeset changeset)))
    (file-name (string-append "mozilla-locale-" locale))
    (sha256 (base32 hash-string))))

(define-syntax-rule (mozilla-locales (hash-string changeset locale) ...)
  (list (mozilla-locale locale changeset hash-string)
        ...))

(define all-mozilla-locales
  (mozilla-locales
   ;;                      sha256                            changeset    locale
   ;;---------------------------------------------------------------------------
   ("0pybx6j2ycbrr1xmv0spv19sd8a1dyzcs8kf6pzn71w8y6kiagcf" "35959cf2343c" "ach")
   ("0dixmkha738w7fkx20nx95xkfyrqb9vczpy6m03qnqfvb76xaxj5" "e8dc1010f909" "af")
   ("124j09va25gwfxdzyfixrli0skxv53c7niagjyp7g3a3kcv2lbhc" "4c67f6b96a7b" "an")
   ("0flgqll3xx0ym0zj0w9j2jw3fmhs6h9m4l5da6m0bpnk5ff80r06" "34cbea5f44a5" "ar")
   ("0kdb1yqfbfz508f4p77z3p1v6fwy190vs5ipj58hgdixjgbxkqay" "b4790b27633c" "ast")
   ("1vm5xw6wg12pygswd3p0qpkaxyryah6nif5n15chb4sb42c1gqcm" "96d341bf49d4" "az")
   ("1j2qrrws51qij6haz5b77n5vzqhsxgs1ppqqw4mdrkacwvz4ciwh" "4adaede00646" "be")
   ("0ydr8f9lbd51prgcbjb5yacb461j8va0s5bqfs0rnglkvhmk6ard" "d1140972aefe" "bg")
   ("0wyw90zjp8kpd1gljng00in9wr2cf59ww6z002lgx5k4gibnqcfd" "2b3ce92c2310" "bn")
   ("0kkq621h1qdmimyrmms9g5p70m54z2ddw4cd962nqbkrnmabq9vn" "426896350893" "br")
   ("0vibhnb3cbpbgf10db04g6vm372kb9i27p0jkwif019f7qprswd8" "7463f339ce07" "bs")
   ("1l8cn2fqfvx7bswzfy9vavv8cd32ha9ygdxxdbxi64wcgw0f80bf" "dab3f05125e4" "ca")
   ("0fik17y8zyg9w82lq501ic73a53c0q9r8v4zgn9bnzgsygig8qpq" "ebb9d989275a" "cak")
   ("0sj29v6144h39wzb4rvxph3cwgvs4gzkgpr0463d3fcs6jdi0kjs" "522352780348" "cs")
   ("1nz8jlx62l69jcdi59hlk8jysm15sh3d1cxqginjmx7w351wsidm" "0791b954c333" "cy")
   ("1vc01q1vlq26xm1vm1x0119jawxxp975p9k8ashmiwncl1bvqb48" "121f5f876f4c" "da")
   ("1iqny61rg57banfbbskc2y3pr6d35fabnxmynv7vxm9jd86pndz3" "95fb3e99a2bc" "de")
   ("06v9j8acx5h8za7m65v6qm0wjbkx6vm46m8sigcp69phyg3fjc96" "90e681b74587" "dsb")
   ("0lbk90x2dxdbh63fycqxspx6jqq2zlzys6grg45balw8yyvzqrkz" "58ba4c13fd42" "el")
   ("0c2ypvy0z8g78s5158v6h9khckq1xps34r5wbiiciix289m43dgl" "8953d8c98a30" "en-CA")
   ("0z3riz3w2z6p710p90ridmwwam4snnz5mn90gd4jc1h2n7vc9mr0" "5a2b9bca3f52" "en-GB")
   ("102gn3h4ap8c3x1p7vfc88vapkfiz6264y6byhxy1axxjk3x3a77" "e87cb1c61d6e" "eo")
   ("148wj6wsx0aq7cpaxk8njj7cb1wfjr2m96dgxq6b3qcv781ldvjn" "5db15fdf95d5" "es-AR")
   ("0r11d8vzvbyz17n371byvkrnszcv1zhr7rg64i58xra3y6d7is7n" "ce2ee0e51a92" "es-CL")
   ("1xmqa8p7lpqvkgg879hfnmf6kxcpawjk8z31cdzfp1hrdlmxg8n7" "7346617620f3" "es-ES")
   ("0jxv3jh2018lnybr9mzqrffvwmr87yab9bh8lxqjj294fxw1hrxm" "687f05eb0c58" "es-MX")
   ("1rpgv7pajv4xldsn1xxsia5j72vn3x8zl5wmbzkyw56lvn9fckvf" "839a5029c496" "et")
   ("0hxp4fr3y05rkpamdb1hlmybn6d3bv3rcawjm3axbpqxbyfdpfzc" "54e8d87230c9" "eu")
   ("1y50knymnmcihw8bhvahicc386mjm6dx4hx0j6fv8sl23wzx2h9m" "c5ffca960f9c" "fa")
   ("0pj9zgi0c3yl3myhvb5afiijayp2lqzhlk630ahxn5hgjgkz0lx7" "75c000a8538d" "ff")
   ("199jg0zv7wp1cq0ik2hf84j99jx5vq2jwac0gaayvjzkh2z83jqr" "f11b2e689e7b" "fi")
   ("1vxkiwwni7470ywy99arxxa56ljkhjrhxslsp1l1l61g6gdbbspr" "49ec4f791806" "fr")
   ("0d8gwdcj0jpjv03nhjds8jrg86pg371xpylaibwri76wlyl7m54i" "faa761a5cfdc" "fy-NL")
   ("0nipbxx11a2sjadzhbi88vgknw5hzr4nqy2722q3kc1212jbi754" "5bd9466f9f9d" "ga-IE")
   ("0bay8mrm65cvmnvqpwqgzr0h3cb18ifzg5kbsbxcvdfm9xv0zi9g" "a4f6a47e82dd" "gd")
   ("00kn5w3nnpw1pxg6hhrn9asf9hgpjd6ia4038iwzcqs68w887qcy" "6c2aa01ada4e" "gl")
   ("0jj13i0ach85c975vaz2rr83mibs29ipssa7qsjkb0y2ch6xya1k" "c2d607e36cb5" "gn")
   ("1nhqbgzilcb0pr7941dxkhg079bf8v7ldikp1s5xli34wf9sabm2" "f34465d6ac1c" "gu-IN")
   ("11bh0541d996cfin1zy72l66753q94i4idgv2waf0h40h9g3z1bm" "c2ecb2762274" "he")
   ("1lslji7hh5lx5ig1xgfjh4cdindsgh3n2a7qlvzwz96gda43lvv4" "94d2bb10ee03" "hi-IN")
   ("1nx5yw00l25i3m3grdm29mi9mi7h0cy5qx02pypir754pk3hiwcc" "08df0d94edd5" "hr")
   ("19yc9dk2pwqycynmx58d1ik6x4mnyfxscgr6sg676dpl613xd7nq" "21b614e77025" "hsb")
   ("0l3z64jlx6b6ivk1b5hwqyx9hm1m5721ywnb2m4zmg3g9fw4vn7f" "f82cad7170af" "hu")
   ("1sn0dxbbf2zwcpybwcw77qb4p0hf6fxapnsnn4avaab5g55dlgz4" "d94c30920396" "hy-AM")
   ("0c92cqxrhv4317kirmhpjk7mrq44yn6fp3v6syxnhz7xwxnhshjm" "6a5f176b0626" "ia")
   ("03gyg9gqsd6pwb9nydglhm46fi2wk2p2qygmhmrf8hnav3ba7n0r" "94e4302e0f85" "id")
   ("0ky8aaps92mn56rvkwn0i13wg8av8hzi1fvr0ahqhjcpj5sfgdwq" "eca348a59888" "is")
   ("01py0sfg7nljcsgpivryrvai4p4wzbcvhgc2ymr19r579nv1vw7g" "d541a6197359" "it")
   ("0iv7vmj43njmi7g1gjzsv68ax4j502d2wnkvbfz1rx11lrqs7yw1" "a5ab3a1d95b7" "ja")
   ("1sr9ccshcw6agbj4hbnpblxixb1jz0m36glas6f9ahxmi7m605si" "63763ffa5a94" "ja-JP-mac")
   ("1as33pzcsdkynrj16dv7w642vl6plbhk650am4l5djwm64f2rgms" "aa83e8555ddc" "ka")
   ("1jwaqb5qps3i5y9iw8l2hrwa0n8lfnx1k9x0p54y3jkh6p3q3fzc" "0e0e25c26247" "kab")
   ("0cjfiwv0q5i8d7fpwb4m2w5ahq687dqjlwlicgpa443yi2zsxr4s" "33117723ceb1" "kk")
   ("0k5b56cv39aaxf9r0p9c27f3fp6yq2ffd4w6qmd0ibpl69sm629d" "aff7b2a7825e" "km")
   ("1a0zg96jgq4zn9cz0h2qwc0vv1fbkfzs5qrgabg62wqgz286jvvv" "ea91638cb1dd" "kn")
   ("0jhmv2n3yx55r6fg3myg7j1c1nhsv25g016m6lh2j023xbr723gp" "88821009b5b3" "ko")
   ("06bybgv4m4i7r9p0qld65j31vbrnljhsdj649dl93msv2r69ilif" "88685d5f07b3" "lij")
   ("1bzjf8smw6ngi88j5g3fawrg54m8fifbhshwjbgkpj7rnrpjgh4w" "e046c7ffa7d0" "lt")
   ("18dmzmpavijb7fwzffas0j5nb6byqp8h6ki7hhf6qb35diqgfq6n" "c520ef4f576c" "lv")
   ("055zf7xj5h1h8mzxj1cjzhngpcvg2p5vs2dmffsa5zfprj02d0dm" "9e43723f18ad" "mk")
   ("1496fbyyzcl075gzcd3xy50h9jyhnzgb544k1scji56yhyfajacb" "ce615fef92c1" "mr")
   ("1wc1q8ksry181pvnysqsq4dhhsg5adw5vgqafmmq5sf6i2bwn2z0" "4fefe88cfaee" "ms")
   ("0awf6mrdwdhy2yvxynssvp1zg1nc2fqbmg2d2bhjcib69zx944xw" "3987a06866fd" "my")
   ("1hycvz7i4jd40hfs5abx6sgfdkafg0jhdgqih9b7lb08aqcl35pj" "2b3b8997d9a1" "nb-NO")
   ("048z1ib46izwryyy8l1x71kq4775n7l2ilbskhsyrbxqryma13k8" "f25324281615" "ne-NP")
   ("1qkxqpyr4la9bn1bqsgc2h9869arglh9n2kwpkq6722jzdbynkz2" "04c7d32c57f6" "nl")
   ("08gnmdll55dbqj7qs63gq1kljbvg24nzns6q4m0av3sszsic0jv5" "5587520e5019" "nn-NO")
   ("1yh2p4ipj5p2b7gh0xxj0n7ndvwn5bw2773ibrh7vz932mkzhhjn" "499386b02695" "oc")
   ("0kjbnixjzv9hvyba4ll20gs76vx84pviy134fvpjp9lfjpnpib55" "31c01c325675" "pa-IN")
   ("0g61imvr4639bbydyi0kwc1il7l1gzlfij4ywx7hdcmq2x6vgb9v" "fb5f3b8dea09" "pl")
   ("13n68d7z94d7943m6fwl4kizbqm3wp82xz69vng4w9vyqlvv7d41" "9a541cbdc748" "pt-BR")
   ("1j8afvrl1afmj2zixrp91rrhag5w4xw90raca1ic6mxyih9kvdi4" "edc959a685c2" "pt-PT")
   ("0wf4a6q9nvcmam2g8ksbymjdnrz59pdr5nirfpjprfhifjmxx4nn" "d2699db715cd" "rm")
   ("1k9qalir5pbh490w1mxyq31yhy9hbxsyrrk11hwlwlgn6syp9nvp" "b5460a9017bc" "ro")
   ("1avy6wyfa5lbvy36wai6mwhhh6x1y8a0jyjk8hvjn52yfxj1gypk" "59ffa8ad047a" "ru")
   ("1cakhm4jxcw1ij0l1vhxw74hsp5wg68i3319dkdncyyc5a2s1qv9" "8b3c8a7ebdfa" "si")
   ("0s534r09bqdfvw3q17y9b1035kzzlafjv656v73mqhyz3fkffsx5" "cb39dc77980e" "sk")
   ("1s58vgmnb9aiaiaqwwcivq3iyzpzj527w2aqh2nrh6xmaw7f43sr" "17d7969b1d9a" "sl")
   ("147qm7x5z8rkf24jpqvkdlqg0fjz1l3zwnaxvkh9y2jpzv7m0x7z" "c55b0e9ff99d" "son")
   ("0nn4r1rxi8cy7x9nmn5ljd8gcsn2rjl2ma2j7waxkafkm4rs6n20" "2bb3808072da" "sq")
   ("0jsb01b94z7qbm59yaj56nb7yx7a6hpgw8v6nzwhbvmnmcsird4p" "c323c0d02d61" "sr")
   ("1n7vv9y4sk3gig56rgfd2jk8jr2160grxk31bd1wkm7fvbndd259" "4220ce487cbc" "sv-SE")
   ("06270mq7gajxfrsb8gqd25v2dac68ask5vvlh6kkkp3hrgy02vid" "6a1dbc2fe1d3" "ta")
   ("10az7pd3npa7n8wq0qywvsj2qrx9592i2wffs3rnc1fviv1i1q0y" "028505b5ecd1" "te")
   ("0yj0c3iyibb3jyypvyiyhbr9asxa48v0nq21kcf9gphi8fnyp5if" "e44d38b6a67b" "th")
   ("1qc4nvhw834lx7p304fxma0fjdr4xfj4lf69dhh6biqz795lx45p" "1e0771d95708" "tr")
   ("1g4y2yq5xp61ncy7c08j7fqqr1jc0m1hjxmbg5659wzif3b3dkg4" "e3c96943e98f" "uk")
   ("1zbi28z1c3p5il7ndixyjsv4nrimzq36zjvlmq10am38ycqr9df8" "f35da1b02691" "ur")
   ("1jrxjjj8k771y0wljqbadxdj4pasg0771jmg4l3hvpgs929i3j9g" "6fd2084b3efe" "uz")
   ("1f8sqgxzgqmw6vzjv3f49lg43q09i3j62f471864vr71815agl8n" "33b5dfd0cd63" "vi")
   ("0ssnsbxw3q5k88fa081gkn1mbqn4j7bm6vb7yvz6h44j214xkz9x" "2d87c0740715" "xh")
   ("0kd3mrvvgczhsmw4rvpxxxc71bb469ayr8r4azf7gc0y5nmlm950" "a2b6625688d3" "zh-CN")
   ("0qy1asyfplkyc89z3g3gfm7b32aka92350b3ayv9d9dcgwxmfdwz" "4d6e959a13d1" "zh-TW")))

(define (mozilla-patch file-name changeset hash)
  "Return an origin for CHANGESET from the mozilla-esr60 repository."
  (origin
    (method url-fetch)
    (uri (string-append "https://hg.mozilla.org/releases/mozilla-esr60/raw-rev/"
                        changeset))
    (sha256 (base32 hash))
    (file-name file-name)))

(define* (computed-origin-method gexp-promise hash-algo hash
                                 #:optional (name "source")
                                 #:key (system (%current-system))
                                 (guile (default-guile)))
  "Return a derivation that executes the G-expression that results
from forcing GEXP-PROMISE."
  (mlet %store-monad ((guile (package->derivation guile system)))
    (gexp->derivation (or name "computed-origin")
                      (force gexp-promise)
                      #:graft? #f       ;nothing to graft
                      #:system system
                      #:guile-for-build guile)))

(define %icecat-version "68.4.1-guix0-preview1")
(define %icecat-build-id "20200108000000") ;must be of the form YYYYMMDDhhmmss

;; 'icecat-source' is a "computed" origin that generates an IceCat tarball
;; from the corresponding upstream Firefox ESR tarball, using the 'makeicecat'
;; script from the upstream IceCat project.
(define icecat-source
  (let* ((base-version (first (string-split %icecat-version #\-)))

         (major-version (first  (string-split base-version #\.)))
         (minor-version (second (string-split base-version #\.)))
         (sub-version   (third  (string-split base-version #\.)))

         (upstream-firefox-version (string-append base-version "esr"))
         (upstream-firefox-source
          (origin
            (method url-fetch)
            (uri (string-append
                  "https://ftp.mozilla.org/pub/firefox/releases/"
                  upstream-firefox-version "/source/"
                  "firefox-" upstream-firefox-version ".source.tar.xz"))
            (sha256
             (base32
              "0q7kv70w1d33m12hkzyay6nkgvz9qczrl6hqx0n1c6grs097f2m0"))))

         (upstream-icecat-base-version "68.4.1") ; maybe older than base-version
         ;;(gnuzilla-commit (string-append "v" upstream-icecat-base-version))
         (gnuzilla-commit "2d1b1bc45fdae5a99c4e8ea25593ebb9c8d7bfdf")
         (gnuzilla-source
          (origin
            (method git-fetch)
            (uri (git-reference
                  (url "git://git.savannah.gnu.org/gnuzilla.git")
                  (commit gnuzilla-commit)))
            (file-name (git-file-name "gnuzilla"
                                      ;;upstream-icecat-base-version
                                      (string-take gnuzilla-commit 8)))
            (sha256
             (base32
              "0hc9sx3yb71xvr9s1p0z5fx8jfqpssb8wz0h2nzhy2nyp9bb2jzl"))))

         (makeicecat-patch
          (local-file (search-patch "icecat-makeicecat.patch"))))

    (origin
      (method computed-origin-method)
      (file-name (string-append "icecat-" %icecat-version ".tar.xz"))
      (sha256 #f)
      (uri
       (delay
        (with-imported-modules '((guix build utils))
          #~(begin
              (use-modules (guix build utils))
              (let ((firefox-dir
                     (string-append "firefox-" #$base-version))
                    (icecat-dir
                     (string-append "icecat-" #$%icecat-version)))

                (mkdir "/tmp/bin")
                (set-path-environment-variable
                 "PATH" '("bin")
                 (list "/tmp"
                       #+(canonical-package bash)
                       #+(canonical-package coreutils)
                       #+(canonical-package findutils)
                       #+(canonical-package patch)
                       #+(canonical-package xz)
                       #+(canonical-package sed)
                       #+(canonical-package grep)
                       #+(canonical-package bzip2)
                       #+(canonical-package gzip)
                       #+(canonical-package tar)
                       #+rename))

                (symlink #+(file-append rename "/bin/rename")
                         "/tmp/bin/prename")

                ;; We copy the gnuzilla source directory because it is
                ;; read-only in 'gnuzilla-source', and the makeicecat script
                ;; uses "cp -a" to copy parts of it and assumes that the
                ;; copies will be writable.
                (copy-recursively #+gnuzilla-source "/tmp/gnuzilla"
                                  #:log (%make-void-port "w"))

                (with-directory-excursion "/tmp/gnuzilla"
                  (make-file-writable "makeicecat")
                  (invoke "patch" "--force" "--no-backup-if-mismatch"
                          "-p1" "--input" #+makeicecat-patch)
                  (patch-shebang "makeicecat")
                  (substitute* "makeicecat"
                    (("^FFMAJOR=(.*)" all ffmajor)
                     (unless (string=? #$major-version
                                       (string-trim-both ffmajor))
                       ;; The makeicecat script cannot be expected to work
                       ;; properly on a different version of Firefox, even if
                       ;; no errors occur during execution.
                       (error "makeicecat major version mismatch"))
                     (string-append "FFMAJOR=" #$major-version "\n"))
                    (("^FFMINOR=.*")
                     (string-append "FFMINOR=" #$minor-version "\n"))
                    (("^FFSUB=.*")
                     (string-append "FFSUB=" #$sub-version "\n"))
                    (("^DATA=.*")
                     "DATA=/tmp/gnuzilla/data\n")
                    (("/bin/sed")
                     #+(file-append (canonical-package sed) "/bin/sed"))))

                (format #t "Unpacking upstream firefox tarball...~%")
                (force-output)
                (invoke "tar" "xf" #+upstream-firefox-source)
                (rename-file firefox-dir icecat-dir)

                (with-directory-excursion icecat-dir
                  (format #t "Populating l10n directory...~%")
                  (force-output)
                  (mkdir "l10n")
                  (with-directory-excursion "l10n"
                    (for-each
                     (lambda (locale-dir)
                       (let ((locale
                              (string-drop (basename locale-dir)
                                           (+ 32  ; length of hash
                                              (string-length "-mozilla-locale-")))))
                         (format #t "  ~a~%" locale)
                         (force-output)
                         (copy-recursively locale-dir locale
                                           #:log (%make-void-port "w"))
                         (for-each make-file-writable (find-files locale))
                         (with-directory-excursion locale
                           (when (file-exists? ".hgtags")
                             (delete-file ".hgtags"))
                           (mkdir-p "browser/chrome/browser/preferences")
                           (call-with-output-file
                               "browser/chrome/browser/preferences/advanced-scripts.dtd"
                             (lambda (port) #f)))))
                     '#+all-mozilla-locales)
                    (copy-recursively #+mozilla-compare-locales
                                      "compare-locales"
                                      #:log (%make-void-port "w"))
                    (delete-file "compare-locales/.gitignore")
                    (delete-file "compare-locales/.hgignore")
                    (delete-file "compare-locales/.hgtags"))

                  (format #t "Running makeicecat script...~%")
                  (force-output)
                  (invoke "bash" "/tmp/gnuzilla/makeicecat"))

                (format #t "Packing IceCat source tarball...~%")
                (force-output)
                (invoke "tar" "cfa" #$output
                        ;; Avoid non-determinism in the archive.  We set the
                        ;; mtime of files in the archive to early 1980 because
                        ;; the build process fails if the mtime of source
                        ;; files is pre-1980, due to the creation of zip
                        ;; archives.
                        "--mtime=@315619200" ; 1980-01-02 UTC
                        "--owner=root:0"
                        "--group=root:0"
                        "--sort=name"
                        icecat-dir)

                #t))))))))

(define-public icecat
  (package
    (name "icecat")
    (version %icecat-version)
    (source icecat-source)
    (build-system gnu-build-system)
    (inputs
     `(("alsa-lib" ,alsa-lib)
       ("bzip2" ,bzip2)
       ("cups" ,cups)
       ("dbus-glib" ,dbus-glib)
       ("gdk-pixbuf" ,gdk-pixbuf)
       ("glib" ,glib)
       ("gtk+" ,gtk+)
       ("gtk+-2" ,gtk+-2)
       ("graphite2" ,graphite2)
       ("pango" ,pango)
       ("freetype" ,freetype)
       ("harfbuzz" ,harfbuzz)
       ("libcanberra" ,libcanberra)
       ("libgnome" ,libgnome)
       ("libjpeg-turbo" ,libjpeg-turbo)
       ("libogg" ,libogg)
       ;; ("libtheora" ,libtheora) ; wants theora-1.2, not yet released
       ("libvorbis" ,libvorbis)
       ("libxft" ,libxft)
       ("libevent" ,libevent)
       ("libxinerama" ,libxinerama)
       ("libxscrnsaver" ,libxscrnsaver)
       ("libxcomposite" ,libxcomposite)
       ("libxt" ,libxt)
       ("libffi" ,libffi)
       ("ffmpeg" ,ffmpeg)
       ("libvpx" ,libvpx-1.7)
       ("icu4c" ,icu4c)
       ("pixman" ,pixman)
       ("pulseaudio" ,pulseaudio)
       ("mesa" ,mesa)
       ("mit-krb5" ,mit-krb5)
       ;; See <https://bugs.gnu.org/32833>
       ;;   and related comments in the 'remove-bundled-libraries' phase.
       ;; UNBUNDLE-ME! ("nspr" ,nspr)
       ;; UNBUNDLE-ME! ("nss" ,nss)
       ("shared-mime-info" ,shared-mime-info)
       ("sqlite" ,sqlite)
       ("startup-notification" ,startup-notification)
       ("unzip" ,unzip)
       ("zip" ,zip)
       ("zlib" ,zlib)))
    (native-inputs
     ;; The following patches are specific to the Guix packaging of IceCat,
     ;; and therefore we prefer to leave them out of 'source', which should be
     ;; a tarball suitable for compilation on any system that IceCat supports.
     ;; (Bug fixes and security fixes, however, should go in 'source').
     `(;; XXX TODO: Adapt these patches to IceCat 68.
       ;; ("icecat-avoid-bundled-libraries.patch"
       ;;  ,(search-patch "icecat-avoid-bundled-libraries.patch"))
       ;; ("icecat-use-system-graphite2+harfbuzz.patch"
       ;;  ,(search-patch "icecat-use-system-graphite2+harfbuzz.patch"))
       ;; ("icecat-use-system-media-libs.patch"
       ;;  ,(search-patch "icecat-use-system-media-libs.patch"))

       ("patch" ,(canonical-package patch))

       ("rust" ,rust)
       ("cargo" ,rust "cargo")
       ("rust-cbindgen" ,rust-cbindgen)
       ("llvm" ,llvm)
       ("clang" ,clang)
       ("perl" ,perl)
       ("node" ,node)
       ("python" ,python)
       ("python-2" ,python-2)
       ("python2-pysqlite" ,python2-pysqlite)
       ("yasm" ,yasm)
       ("nasm" ,nasm)  ; XXX FIXME: only needed on x86_64 and i686
       ("pkg-config" ,pkg-config)
       ("autoconf" ,autoconf-2.13)
       ("which" ,which)))
    (arguments
     `(#:tests? #f          ; no check target
       #:out-of-source? #t  ; must be built outside of the source directory

       ;; XXX: There are RUNPATH issues such as
       ;; $prefix/lib/icecat-31.6.0/plugin-container NEEDing libmozalloc.so,
       ;; which is not in its RUNPATH, but they appear to be harmless in
       ;; practice somehow.  See <http://hydra.gnu.org/build/378133>.
       #:validate-runpath? #f

       #:configure-flags `("--enable-default-toolkit=cairo-gtk3"

                           "--with-distribution-id=org.gnu"

                           ;; Do not require addons in the global app
                           ;; directory to be signed by Mozilla.
                           "--with-unsigned-addon-scopes=app"

                           "--enable-startup-notification"
                           "--enable-pulseaudio"

                           "--disable-tests"
                           "--disable-updater"
                           "--disable-crashreporter"
                           "--disable-eme"
                           "--disable-gconf"

                           ;; Building with debugging symbols takes ~5GiB, so
                           ;; disable it.
                           "--disable-debug"
                           "--disable-debug-symbols"

                           ;; Clang is needed to build Stylo, Mozilla's new
                           ;; CSS engine.  We must specify the clang paths
                           ;; manually, because otherwise the Mozilla build
                           ;; system looks in the directories returned by
                           ;; llvm-config --bindir and llvm-config --libdir,
                           ;; which return paths in the llvm package where
                           ;; clang is not found.
                           ,(string-append "--with-clang-path="
                                           (assoc-ref %build-inputs "clang")
                                           "/bin/clang")
                           ,(string-append "--with-libclang-path="
                                           (assoc-ref %build-inputs "clang")
                                           "/lib")

                           ;; Hack to work around missing
                           ;; "unofficial" branding in icecat.
                           "--enable-official-branding"

                           ;; Avoid bundled libraries.
                           "--with-system-zlib"
                           "--with-system-bz2"
                           "--with-system-jpeg"        ; must be libjpeg-turbo
                           ;; UNBUNDLE-ME! "--with-system-libevent"
                           ;; UNBUNDLE-ME! "--with-system-ogg"
                           ;; UNBUNDLE-ME! "--with-system-vorbis"
                           ;; UNBUNDLE-ME! "--with-system-theora" ; wants theora-1.2, not yet released
                           ;; UNBUNDLE-ME! "--with-system-libvpx"
                           "--with-system-icu"
                           
                           ;; See <https://bugs.gnu.org/32833>
                           ;;   and related comments in the
                           ;;   'remove-bundled-libraries' phase below.
                           ;; UNBUNDLE-ME! "--with-system-nspr"
                           ;; UNBUNDLE-ME! "--with-system-nss"
                           
                           ;; UNBUNDLE-ME! "--with-system-harfbuzz"
                           ;; UNBUNDLE-ME! "--with-system-graphite2"
                           "--enable-system-pixman"
                           "--enable-system-ffi"
                           ;; UNBUNDLE-ME! "--enable-system-sqlite"

                           ;; Fails with "--with-system-png won't work because
                           ;; the system's libpng doesn't have APNG support".
                           ;; According to
                           ;; http://sourceforge.net/projects/libpng-apng/ ,
                           ;; "the Animated Portable Network Graphics (APNG)
                           ;; is an unofficial extension of the Portable
                           ;; Network Graphics (PNG) format";
                           ;; we probably do not wish to support it.
                           ;; "--with-system-png"
                           )

       #:imported-modules ,%cargo-utils-modules ;for `generate-all-checksums'

       #:modules ((ice-9 ftw)
                  (ice-9 rdelim)
                  (ice-9 match)
                  (srfi srfi-34)
                  (srfi srfi-35)
                  (rnrs bytevectors)
                  (rnrs io ports)
                  (guix elf)
                  (guix build gremlin)
                  ,@%gnu-build-system-modules)
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'apply-guix-specific-patches
           (lambda* (#:key inputs native-inputs #:allow-other-keys)
             (let ((patch (string-append (assoc-ref (or native-inputs inputs)
                                                    "patch")
                                         "/bin/patch")))
               (for-each (match-lambda
                           ((label . file)
                            (when (and (string-prefix? "icecat-" label)
                                       (string-suffix? ".patch" label))
                              (format #t "applying '~a'...~%" file)
                              (invoke patch "--force" "--no-backup-if-mismatch"
                                      "-p1" "--input" file))))
                         (or native-inputs inputs)))
             #t))
         (add-after 'apply-guix-specific-patches 'remove-bundled-libraries
           (lambda _
             ;; Remove bundled libraries that we don't use, since they may
             ;; contain unpatched security flaws, they waste disk space and
             ;; memory, and may cause confusion.
             (for-each (lambda (file)
                         (format #t "deleting '~a'...~%" file)
                         (delete-file-recursively file))
                       '(;; FIXME: Removing the bundled icu breaks configure.
                         ;;   * The bundled icu headers are used in some places.
                         ;;   * The version number is taken from the bundled copy.
                         ;;"intl/icu"
                         ;;
                         ;; FIXME: A script from the bundled nspr is used.
                         ;;"nsprpub"
                         ;;
                         ;; FIXME: With the update to IceCat 60, using system NSS
                         ;;        broke certificate validation.  See
                         ;;        <https://bugs.gnu.org/32833>.  For now, we use
                         ;;        the bundled NSPR and NSS.  TODO: Investigate,
                         ;;        and try to unbundle these libraries again.
                         ;; UNBUNDLE-ME! "security/nss"
                         ;;
                         ;; TODO: Use more system media libraries.  See:
                         ;; <https://bugzilla.mozilla.org/show_bug.cgi?id=517422>
                         ;;   * libtheora: esr60 wants v1.2, not yet released.
                         ;;   * soundtouch: avoiding the bundled library would
                         ;;     result in some loss of functionality.  There's
                         ;;     also an issue with exception handling
                         ;;     configuration.  It seems that this is needed in
                         ;;     some moz.build:
                         ;;       DEFINES['ST_NO_EXCEPTION_HANDLING'] = 1
                         ;;   * libopus
                         ;;   * speex
                         ;;
                         "modules/freetype2"
                         "modules/zlib"
                         ;; "media/libjpeg"  ; needed for now, because media/libjpeg/moz.build is referenced from config/external/moz.build
                         ;; UNBUNDLE-ME! "ipc/chromium/src/third_party/libevent"
                         ;; UNBUNDLE-ME! "media/libvpx"
                         ;; UNBUNDLE-ME! "media/libogg"
                         ;; UNBUNDLE-ME! "media/libvorbis"
                         ;; UNBUNDLE-ME! "media/libtheora" ; wants theora-1.2, not yet released
                         ;; UNBUNDLE-ME! "media/libtremor"
                         ;; UNBUNDLE-ME! "gfx/harfbuzz"
                         ;; UNBUNDLE-ME! "gfx/graphite2"
                         "js/src/ctypes/libffi"
                         ;; UNBUNDLE-ME! "db/sqlite3"
                         ))
             #t))
         (add-after 'remove-bundled-libraries 'link-libxul-with-libraries
           (lambda _
             ;; libxul.so dynamically opens libraries, so here we explicitly
             ;; link them into libxul.so instead.
             ;;
             ;; TODO: It might be preferable to patch in absolute file names in
             ;; calls to dlopen or PR_LoadLibrary, but that didn't seem to
             ;; work.  More investigation is needed.
             (substitute* "toolkit/library/moz.build"
               (("^# This library needs to be last" all)
                (string-append "OS_LIBS += [
    'GL', 'gnome-2', 'canberra', 'Xss', 'cups', 'gssapi_krb5',
    'avcodec', 'avutil', 'pulse' ]\n\n"
                               all)))
             #t))
         (add-after 'link-libxul-with-libraries 'fix-ffmpeg-runtime-linker
           (lambda* (#:key inputs #:allow-other-keys)
             (let* ((ffmpeg (assoc-ref inputs "ffmpeg"))
                    (libavcodec (string-append ffmpeg "/lib/libavcodec.so")))
               ;; Arrange to load libavcodec.so by its absolute file name.
               (substitute* "dom/media/platforms/ffmpeg/FFmpegRuntimeLinker.cpp"
                 (("libavcodec\\.so")
                  libavcodec))
               ;; Populate the sandbox read-path whitelist as needed by ffmpeg.
               (let* ((mime-info (assoc-ref inputs "shared-mime-info"))
                      (libavcodec-runpath (call-with-input-file libavcodec
                                            (compose elf-dynamic-info-runpath
                                                     elf-dynamic-info
                                                     parse-elf
                                                     get-bytevector-all)))
                      (whitelist (cons (string-append mime-info "/share/mime/")
                                       (map (lambda (dir)
                                              (string-append dir "/"))
                                            libavcodec-runpath)))
                      (whitelist-string (string-join whitelist ","))
                      (port (open-file "browser/app/profile/icecat.js" "a")))
                 (format #t "setting 'security.sandbox.content.read_path_whitelist' to '~a'~%"
                         whitelist-string)
                 (format port "~%pref(\"security.sandbox.content.read_path_whitelist\", ~S);~%"
                         whitelist-string)
                 (close-output-port port))
               #t)))
         (replace 'bootstrap
           (lambda _
             (invoke "sh" "-c" "autoconf old-configure.in > old-configure")
             ;; 'configure' must be newer than 'old-configure.in', or else the
             ;; build system will raise an alarm and abort.
             (invoke "touch" "configure")))
         (add-after 'patch-source-shebangs 'patch-cargo-checksums
           (lambda _
             (use-modules (guix build cargo-utils))
             (let ((null-hash "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"))
               (substitute* '("Cargo.lock" "gfx/wr/Cargo.lock")
                 (("(\"checksum .* = )\".*\"" all name)
                  (string-append name "\"" null-hash "\"")))
               (generate-all-checksums "third_party/rust"))
             #t))
         (add-before 'configure 'augment-CPLUS_INCLUDE_PATH
           (lambda* (#:key build inputs #:allow-other-keys)
             ;; Here, we add additional entries to CPLUS_INCLUDE_PATH, to work
             ;; around a problem that otherwise occurs when attempting to
             ;; build Stylo, which requires Rust and Clang.  Without these
             ;; additional entries, errors occur during the build indicating
             ;; that the <cstddef> and "c++config.h" headers cannot be found.
             ;; Note that the 'build' keyword argument contains the GNU
             ;; triplet, e.g. "x86_64-unknown-linux-gnu".
             (let ((gcc (assoc-ref inputs "gcc")))
               (setenv "CPLUS_INCLUDE_PATH"
                       (string-append gcc "/include/c++" ":"
                                      gcc "/include/c++/" build)))
             #t))
         (replace 'configure
           ;; configure does not work followed by both "SHELL=..." and
           ;; "CONFIG_SHELL=..."; set environment variables instead
           (lambda* (#:key outputs configure-flags #:allow-other-keys)
             (let* ((out (assoc-ref outputs "out"))
                    (bash (which "bash"))
                    (abs-srcdir (getcwd))
                    (srcdir (string-append "../" (basename abs-srcdir)))
                    (flags `(,(string-append "--prefix=" out)
                             ,(string-append "--with-l10n-base="
                                             abs-srcdir "/l10n")
                             ,@configure-flags)))
               (setenv "SHELL" bash)
               (setenv "CONFIG_SHELL" bash)
               (setenv "AUTOCONF" (which "autoconf")) ; must be autoconf-2.13
               (setenv "CC" "gcc")  ; apparently needed when Stylo is enabled
               (setenv "MOZ_BUILD_DATE" ,%icecat-build-id) ; avoid timestamp
               (mkdir "../build")
               (chdir "../build")
               (format #t "build directory: ~s~%" (getcwd))
               (format #t "configure flags: ~s~%" flags)
               (apply invoke bash
                      (string-append srcdir "/configure")
                      flags))))
         (replace 'build
           ;; The build system often spuriously fails.  See
           ;; <https://bugs.gentoo.org/show_bug.cgi?id=680934>.  To
           ;; work around this, we try the standard 'build' phase up
           ;; to 5 times.
           (lambda args
             (let ((build (assoc-ref %standard-phases 'build)))
               (let retry ((remaining-attempts 5))
                 (if (= remaining-attempts 1)
                     (apply build args)
                     (guard (c ((invoke-error? c)
                                (format #t "~%Retrying build! (~a attempts remaining)~%~%"
                                        (- remaining-attempts 1))
                                (force-output)
                                (retry (- remaining-attempts 1))))
                       (apply build args)))))))
         (add-before 'configure 'install-desktop-entry
           (lambda* (#:key outputs #:allow-other-keys)
             ;; Install the '.desktop' file.
             (let* ((desktop-file "taskcluster/docker/icecat-snap/icecat.desktop")
                    (out          (assoc-ref outputs "out"))
                    (applications (string-append out "/share/applications")))
               (substitute* desktop-file
                 (("^Exec=icecat")     (string-append "Exec=" out "/bin/icecat"))
                 (("IceCat")           "GNU IceCat")
                 (("Icon=.*")          "Icon=icecat\n")
                 (("NewWindow")        "new-window")
                 (("NewPrivateWindow") "new-private-window"))
               (install-file desktop-file applications)
               #t)))
         (add-after 'install-desktop-entry 'install-icons
           (lambda* (#:key outputs #:allow-other-keys)
             (let ((out (assoc-ref outputs "out")))
               (with-directory-excursion "browser/branding/official"
                 (for-each
                  (lambda (file)
                    (let* ((size (string-filter char-numeric? file))
                           (icons (string-append out "/share/icons/hicolor/"
                                                 size "x" size "/apps")))
                      (mkdir-p icons)
                      (copy-file file (string-append icons "/icecat.png"))))
                  '("default16.png" "default22.png" "default24.png"
                    "default32.png" "default48.png" "content/icon64.png"
                    "mozicon128.png" "default256.png"))
                 #t))))
         ;; This fixes the file chooser crash that happens with GTK 3.
         (add-after 'install 'wrap-program
           (lambda* (#:key inputs outputs #:allow-other-keys)
             (let* ((out (assoc-ref outputs "out"))
                    (lib (string-append out "/lib"))
                    (gtk (assoc-ref inputs "gtk+"))
                    (gtk-share (string-append gtk "/share"))
                    (pulseaudio (assoc-ref inputs "pulseaudio"))
                    (pulseaudio-lib (string-append pulseaudio "/lib")))
               (wrap-program (car (find-files lib "^icecat$"))
                 `("XDG_DATA_DIRS" prefix (,gtk-share))
                 `("LD_LIBRARY_PATH" prefix (,pulseaudio-lib)))
               #t))))))
    (home-page "https://www.gnu.org/software/gnuzilla/")
    (synopsis "Entirely free browser derived from Mozilla Firefox")
    (description
     "IceCat is the GNU version of the Firefox browser.  It is entirely free
software, which does not recommend non-free plugins and addons.  It also
features built-in privacy-protecting features.

WARNING: IceCat 68 has not yet been released by the upstream IceCat project.
This is a preview release, and does not currently meet the privacy-respecting
standards of the IceCat project.")
    (license license:mpl2.0)     ;and others, see toolkit/content/license.html
    (properties
     `((ftp-directory . "/gnu/gnuzilla")
       (cpe-name . "firefox_esr")
       (cpe-version . ,(first (string-split version #\-)))))))

(define-public conkeror
  ;; The Conkeror web browser relied on XULRunner, which IceCat > 50 no longer
  ;; provides.  See <http://conkeror.org> for the original web page.
  (deprecated-package "conkeror" icecat))

(define-public firefox-decrypt
  (package
    (name "firefox-decrypt")
    (version "0.7.0")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                    (url "https://github.com/Unode/firefox_decrypt.git")
                    (commit version)))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "17yyyxp47z4m8hnflcq34rc1y871515kr3f1y42j1l0yx3g0il07"))))
    (build-system trivial-build-system)
    (inputs
     `(("nss" ,nss)
       ("python" ,python)))
    (arguments
     `(#:modules ((guix build utils))
       #:builder
       (begin
         (use-modules (guix build utils))
         (setenv "PATH"
                 (string-append
                  (assoc-ref %build-inputs "python") "/bin"))
         (copy-file (string-append (assoc-ref %build-inputs "source")
                                   "/firefox_decrypt.py")
                    "firefox_decrypt.py")
         (substitute* "firefox_decrypt.py"
           (("/usr/bin/env python") (which "python3"))
           (("libnss3.so") (string-append (assoc-ref %build-inputs "nss")
                                          "/lib/nss/libnss3.so")))
         (install-file "firefox_decrypt.py" (string-append %output "/bin"))
         #t)))
    (home-page "https://github.com/Unode/firefox_decrypt/")
    (synopsis "Tool to extract passwords from Mozilla profiles")
    (description "Firefox Decrypt is a tool to extract passwords from
Mozilla (Firefox, Waterfox, Thunderbird, SeaMonkey) profiles.")
    (license license:gpl3+)))