gnu: mrustc: Clean up.
[jackhill/guix/guix.git] / gnu / packages / gnuzilla.scm
dissimilarity index 61%
index ba60d13..62b4390 100644 (file)
-;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2013, 2015 Andreas Enge <andreas@enge.fr>
-;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
-;;; Copyright © 2014, 2015, 2016, 2017, 2018 Mark H Weaver <mhw@netris.org>
-;;; Copyright © 2015 Sou Bunnbu <iyzsong@gmail.com>
-;;; Copyright © 2016, 2017 Efraim Flashner <efraim@flashner.co.il>
-;;; Copyright © 2016 Alex Griffin <a@ajgrf.com>
-;;; Copyright © 2017 Clément Lassieur <clement@lassieur.org>
-;;; Copyright © 2017 Nils Gillmann <ng0@n0.is>
-;;; Copyright © 2017, 2018 Tobias Geerinckx-Rice <me@tobias.gr>
-;;;
-;;; 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 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 utils)
-  #:use-module (guix build-system gnu)
-  #:use-module (gnu packages autotools)
-  #:use-module (gnu packages base)
-  #: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 xorg)
-  #:use-module (gnu packages gl)
-  #:use-module (gnu packages assembly)
-  #:use-module (gnu packages icu4c)
-  #:use-module (gnu packages video)
-  #:use-module (gnu packages xdisorg)
-  #:use-module (gnu packages readline))
-
-(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://people.mozilla.org/~sstangl/"
-                    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 nspr
-  (package
-    (name "nspr")
-    (version "4.19")
-    (source (origin
-             (method url-fetch)
-             (uri (string-append
-                   "https://ftp.mozilla.org/pub/mozilla.org/nspr/releases/v"
-                   version "/src/nspr-" version ".tar.gz"))
-             (sha256
-              (base32
-               "0agpv3f17h8kmzi0ifibaaxc1k3xc0q61wqw3l6r2xr2z8bmkn9f"))))
-    (build-system gnu-build-system)
-    (native-inputs
-     `(("perl" ,perl)))
-    (arguments
-     `(#:tests? #f ; no check target
-       #:configure-flags (list "--enable-64bit"
-                               (string-append "LDFLAGS=-Wl,-rpath="
-                                              (assoc-ref %outputs "out")
-                                              "/lib"))
-       ;; Use fixed timestamps for reproducibility.
-       #:make-flags '("SH_DATE='1970-01-01 00:00:01'"
-                      ;; This is epoch 1 in microseconds.
-                      "SH_NOW=100000")
-       #:phases (modify-phases %standard-phases
-                  (add-before 'configure 'chdir
-                    (lambda _ (chdir "nspr") #t)))))
-    (home-page
-     "https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSPR")
-    (synopsis "Netscape API for system level and libc-like functions")
-    (description "Netscape Portable Runtime (@dfn{NSPR}) provides a
-platform-neutral API for system level and libc-like functions.  It is used
-in the Mozilla clients.")
-    (license license:mpl2.0)))
-
-(define-public nss
-  (package
-    (name "nss")
-    (version "3.38")
-    (source (origin
-              (method url-fetch)
-              (uri (let ((version-with-underscores
-                          (string-join (string-split version #\.) "_")))
-                     (string-append
-                      "https://ftp.mozilla.org/pub/mozilla.org/security/nss/"
-                      "releases/NSS_" version-with-underscores "_RTM/src/"
-                      "nss-" version ".tar.gz")))
-              (sha256
-               (base32
-                "0qigcy3d169cf67jzv3rbai0m6dn34vp8h2z696mz4yn10y3sr1c"))
-              ;; Create nss.pc and nss-config.
-              (patches (search-patches "nss-pkgconfig.patch"
-                                       "nss-increase-test-timeout.patch"))))
-    (build-system gnu-build-system)
-    (outputs '("out" "bin"))
-    (arguments
-     `(#:parallel-build? #f ; not supported
-       #:make-flags
-       (let* ((out (assoc-ref %outputs "out"))
-              (nspr (string-append (assoc-ref %build-inputs "nspr")))
-              (rpath (string-append "-Wl,-rpath=" out "/lib/nss")))
-         (list "-C" "nss" (string-append "PREFIX=" out)
-               "NSDISTMODE=copy"
-               "NSS_USE_SYSTEM_SQLITE=1"
-               (string-append "NSPR_INCLUDE_DIR=" nspr "/include/nspr")
-               ;; Add $out/lib/nss to RPATH.
-               (string-append "RPATH=" rpath)
-               (string-append "LDFLAGS=" rpath)))
-       #:modules ((guix build gnu-build-system)
-                  (guix build utils)
-                  (ice-9 ftw)
-                  (ice-9 match)
-                  (srfi srfi-26))
-       #:phases
-       (modify-phases %standard-phases
-         (replace 'configure
-           (lambda _
-             (setenv "CC" "gcc")
-             ;; Tells NSS to build for the 64-bit ABI if we are 64-bit system.
-             ,@(match (%current-system)
-                 ((or "x86_64-linux" "aarch64-linux")
-                  `((setenv "USE_64" "1")))
-                 (_
-                  '()))
-             #t))
-         (replace 'check
-           (lambda _
-             ;; Use 127.0.0.1 instead of $HOST.$DOMSUF as HOSTADDR for testing.
-             ;; The later requires a working DNS or /etc/hosts.
-             (setenv "DOMSUF" "(none)")
-             (setenv "USE_IP" "TRUE")
-             (setenv "IP_ADDRESS" "127.0.0.1")
-             (invoke "./nss/tests/all.sh")))
-           (replace 'install
-             (lambda* (#:key outputs #:allow-other-keys)
-               (let* ((out (assoc-ref outputs "out"))
-                      (bin (string-append (assoc-ref outputs "bin") "/bin"))
-                      (inc (string-append out "/include/nss"))
-                      (lib (string-append out "/lib/nss"))
-                      (obj (match (scandir "dist" (cut string-suffix? "OBJ" <>))
-                             ((obj) (string-append "dist/" obj)))))
-                 ;; Install nss-config to $out/bin.
-                 (install-file (string-append obj "/bin/nss-config")
-                               (string-append out "/bin"))
-                 (delete-file (string-append obj "/bin/nss-config"))
-                 ;; Install nss.pc to $out/lib/pkgconfig.
-                 (install-file (string-append obj "/lib/pkgconfig/nss.pc")
-                               (string-append out "/lib/pkgconfig"))
-                 (delete-file (string-append obj "/lib/pkgconfig/nss.pc"))
-                 (rmdir (string-append obj "/lib/pkgconfig"))
-                 ;; Install other files.
-                 (copy-recursively "dist/public/nss" inc)
-                 (copy-recursively (string-append obj "/bin") bin)
-                 (copy-recursively (string-append obj "/lib") lib)
-
-                 ;; FIXME: libgtest1.so is installed in the above step, and it's
-                 ;; (unnecessarily) linked with several NSS libraries, but
-                 ;; without the needed rpaths, causing the 'validate-runpath'
-                 ;; phase to fail.  Here we simply delete libgtest1.so, since it
-                 ;; seems to be used only during the tests.
-                 (delete-file (string-append lib "/libgtest1.so"))
-                 (delete-file (string-append lib "/libgtestutil.so"))
-
-                 #t))))))
-    (inputs
-     `(("sqlite" ,sqlite)
-       ("zlib" ,zlib)))
-    (propagated-inputs `(("nspr" ,nspr))) ; required by nss.pc.
-    (native-inputs `(("perl" ,perl)))
-
-    ;; The NSS test suite takes around 48 hours on Loongson 3A (MIPS) when
-    ;; another build is happening concurrently on the same machine.
-    (properties '((timeout . 216000)))  ; 60 hours
-
-    (home-page
-     "https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS")
-    (synopsis "Network Security Services")
-    (description
-     "Network Security Services (@dfn{NSS}) is a set of libraries designed to
-support cross-platform development of security-enabled client and server
-applications.  Applications built with NSS can support SSL v2 and v3, TLS,
-PKCS #5, PKCS #7, PKCS #11, PKCS #12, S/MIME, X.509 v3 certificates, and other
-security standards.")
-    (license license:mpl2.0)))
-
-(define (mozilla-patch file-name changeset hash)
-  "Return an origin for CHANGESET from the mozilla-esr52 repository."
-  (origin
-    (method url-fetch)
-    (uri (string-append "https://hg.mozilla.org/releases/mozilla-esr52/raw-rev/"
-                        changeset))
-    (sha256 (base32 hash))
-    (file-name file-name)))
-
-(define-public icecat
-  (package
-    (name "icecat")
-    (version "52.6.0-gnu1")
-    (source
-     (origin
-      (method url-fetch)
-      (uri (string-append "mirror://gnu/gnuzilla/"
-                          (first (string-split version #\-))
-                          "/" name "-" version ".tar.bz2"))
-      (sha256
-       (base32
-        "09fn54glqg1aa93hnz5zdcy07cps09dbni2b4200azh6nang630a"))
-      (patches
-       (list
-        (search-patch "icecat-avoid-bundled-libraries.patch")
-        (search-patch "icecat-use-system-harfbuzz.patch")
-        (search-patch "icecat-use-system-graphite2.patch")
-        (mozilla-patch "icecat-bug-546387.patch"         "d13e3fefb76e" "1b760r0bg2ydbl585wlmajljh1nlisrwxvjws5b28a3sgjy01i6k")
-        (mozilla-patch "icecat-bug-1350152.patch"        "f822bda79c28" "1wf56169ca874shr6r7qx40s17h2gwj7ngmpyylrpmd1c6hipvsj")
-        (mozilla-patch "icecat-bug-1411708.patch"        "34c968767eb7" "0l2jy201ikj3m3h66mvlsj4y0ki7cpm7x7nnfygbwnfxg42s1sip")
-        (mozilla-patch "icecat-bug-1375217.patch"        "00fc630c9a46" "17pcprp452nslk6sac6sili0p74zh8w3g0v1wsdn0ikm9xmnphhv")
-        (mozilla-patch "icecat-CVE-2018-5145.patch"      "f0ec180993d2" "0jiazxcwki83wr00fyh2g518ynsd33p7nk65zk4d1682gn22lc8v")
-        (mozilla-patch "icecat-CVE-2018-5130.patch"      "a6a9e26688c1" "0cvizvilb4k422j2gzqcbakznvsffmk6n6xn1ayj5rgxfaizkkqk")
-        (mozilla-patch "icecat-CVE-2018-5125-pt1.patch"  "198ad052621e" "1721zx8hifdlflrhvw6hmkdgjbvsmxl9n84iji5qywhlp2krdk9r")
-        (mozilla-patch "icecat-bug-1426087.patch"        "391ea77ebfdb" "1fhkvd0z6mvdkj7m0d3jlj42rsdw5r4x122c1wb1i428228ifw6n")
-        (mozilla-patch "icecat-bug-1416307.patch"        "54f2f7f93b30" "1ncjir16mqya37wgf6fy2rqki3vl433c4grjr3fypmlig6xfgg1l")
-        (mozilla-patch "icecat-CVE-2018-5127.patch"      "2c4d7a59041b" "178c6gid89cvw52yqs43i6x6s5w0hslj0rfa2r8b4762ij3civ92")
-        (mozilla-patch "icecat-CVE-2018-5125-pt2.patch"  "f87ef3774d5e" "0payf3az2w93nzl5qknqx290jbxk8v39rwhdgq7wyd5f245dywxk")
-        (mozilla-patch "icecat-CVE-2018-5125-pt3.patch"  "ac743923f81d" "0msyr45xr1j5q4x6ah4r907pwjngyi0k6pp9y8ixk21cnwbzrdwx")
-        (mozilla-patch "icecat-CVE-2018-5129.patch"      "456913d7e8b5" "0fx0s06kxxj7g4hllinaskgh41z3k48zml6yqqzxx485qk3hdh9x")
-        (mozilla-patch "icecat-bug-1334465-pt1.patch"    "f95c5b881442" "0iaddhf65jd9cycj4bw0b207n2jiqkr4q84jifzyqn4ygs75wdqd")
-        (mozilla-patch "icecat-bug-1334465-pt2.patch"    "8a4265c8fb41" "1d9zfdbrlw9wzr84b7pj7lxgy487lsx0kfd89287hjk0al8m6vrw")
-        (mozilla-patch "icecat-bug-1398021.patch"        "28855df568d8" "1kmq836gniplxpjnvq8lhbcc1aqi56al628r1mzdy94b5yb0lis3")
-        (mozilla-patch "icecat-bug-1388020.patch"        "e8ab2736499b" "0n28vcd65rxsyq3z22rfcfksryfndhm1i3g6ah3akg11jnagqf5v")
-        (mozilla-patch "icecat-CVE-2018-5125-pt4.patch"  "014877bf17ea" "0hk90pnf7h7kvidji6ydvva1zpyraipn03pjhvprdqr7k2fqzmsz")
-        (mozilla-patch "icecat-CVE-2018-5125-pt5.patch"  "5b3a5de48912" "1ifya05rcd34ryp9zawdacihhkkf2m0xn2q8m8c6v78bvxj0mgig")
-        (mozilla-patch "icecat-CVE-2018-5144.patch"      "1df9b4404acd" "1sd59vsarfsbh3vlrzrqv6n1ni7vxdzm83j6s6g0fygl1h8kwijg")
-        (mozilla-patch "icecat-bug-1430173-pt1.patch"    "9124c3972e2b" "13ns5yy39yzfx7lrkv4rgwdz6s6q0z4i09wkbxdvnkfsz17cd17i")
-        (mozilla-patch "icecat-bug-1430173-pt2.patch"    "9f6dc031be51" "0bv2p98z5ahp3x9wxnhwxn87g21djvzzp7jy55ik90hqixsbhwdl")
-        (mozilla-patch "icecat-CVE-2018-5131.patch"      "3102fbb97b32" "0kg0183v92gxjb9255xjwhxyd6gl77l9c0civx3040k975fybwlp")
-        (mozilla-patch "icecat-CVE-2018-5125-pt6.patch"  "4904c0f4a645" "0lsq62ynksy1fbw0m87f1d741fyvrrp1vrznx5hx0l2p4g4frhv3")
-        (mozilla-patch "icecat-CVE-2018-5125-pt7.patch"  "16b8073d5c30" "1dv94qqah1wjd3bxjvrkmjbb2f95d3d11zpm8mggdk52il575bwl")
-        (mozilla-patch "icecat-bug-1442127-pt1.patch"    "f931f85b09da" "02s380w8a73g4w2wm810lbigh4z4rrlfy10ywwhv4lpkbk8xg7pr")
-        (mozilla-patch "icecat-bug-1442127-pt2.patch"    "da5792b70f30" "116k9qja5ir9b3laazasp43f5jx59qq72nknmq5bn5v1ixya9r4l")
-        (mozilla-patch "icecat-CVE-2018-5125-pt8.patch"  "62b831df8269" "109pn0hqn7s27580glv4z7qv1pmjzii9szvf3wkn97k5wybrzgkx")
-        (mozilla-patch "icecat-bug-1442504.patch"        "8954ce68a364" "0bl65zw82bwqg0mmcri94pxqq6ibff7y5rclkzapb081p6yvf73q")
-        (mozilla-patch "icecat-CVE-2018-5125-pt9.patch"  "8a16f439117c" "108iarql6z7h1r4rlzac6n6lrzs78x7kcdbfa0b5dbr5xc66jmgb")
-        (mozilla-patch "icecat-bug-1426603.patch"        "ca0b92ecedee" "0dc3mdl4a3hrq4j384zjavf3splj6blv4masign710hk7svlgbhq")
-        (mozilla-patch "icecat-CVE-2018-5146.patch"      "494e5d5278ba" "1yb4lxjw499ppwhk31vz0vzl0cfqvj9d4jwqag7ayj53ybwsqgjr")
-        (mozilla-patch "icecat-CVE-2018-5147.patch"      "5cd5586a2f48" "10s774pwvj6xfk3kk6ivnhp2acc8x9sqq6na8z47nkhgwl2712i5")
-        (mozilla-patch "icecat-CVE-2018-5148.patch"      "c3e447e07077" "0gmwy631f8ip4gr1mpbjk8bx1n1748wdls5zq4y8hpmpnq5g1wyx")
-        (mozilla-patch "icecat-CVE-2018-5178.patch"      "17201199b18d" "1d0hcim1fwh0bklwpmnal1mv9d9kmyif1m15aj1nqkf1n3x4xc37")
-        (mozilla-patch "icecat-bug-1361699.patch"        "a07d6c3ff262" "1z8mjg2487r8pxi0x951v6fwwr696q84f6hlzimc3r7bn5ds9r83")
-        (mozilla-patch "icecat-CVE-2018-5150-pt01.patch" "7127ccf8f88c" "0m4my7aflpp0wlqilr2m4axd7k2fyrs7jqdcz2rrz5pwivz1anvd")
-        (mozilla-patch "icecat-bug-1444231.patch"        "57bd35fa8618" "0pl6x5amc5x6nhwl7qnmnff3jjjxmbs8r365bfzj58g7q5ihqwvf")
-        (mozilla-patch "icecat-CVE-2018-5150-pt02.patch" "2f3e1ccf1661" "0azl8g81kpc0w2xpjpgm1154ll12g0a8n6i7bl3s9nnrk2i26n74")
-        (mozilla-patch "icecat-CVE-2018-5159.patch"      "8ff2c4d68e36" "0kz1rqhnz8ca4z20hnpcafidhsrwhnm0h2gmlgchni33h8pisr1f")
-        (mozilla-patch "icecat-CVE-2018-5154.patch"      "b8c430253efd" "1arjcaps9axhxh5ff84n9bydhhzrihn7hbq7v69nvqwqrjp3lgg9")
-        (mozilla-patch "icecat-CVE-2018-5155.patch"      "05cadfa3ac39" "0q0vh7vy7x0l8jp6376fn10qljfp4mnp4m9zfn90j4m19pfl86a0")
-        (mozilla-patch "icecat-CVE-2018-5168.patch"      "48a678d7cb81" "1yfh7kxxxvqck2hpn98pwag4splyc6c9brc5haq28fp8x9r9qvlk")
-        (mozilla-patch "icecat-CVE-2018-5150-pt03.patch" "112032576872" "1x1hxyggbxlnlj0n9cbp03hjnfvm6cq8nqj0jizrd8cfyd5aig8p")
-        (mozilla-patch "icecat-CVE-2018-5150-pt04.patch" "ad9a885b0df4" "1hrk1q9mk59jww55g4lqmaflznk87x3vvjn2mxfgfbbjs8l1cyz4")
-        (mozilla-patch "icecat-bug-1452416.patch"        "f89ab96a2532" "1dqchxdyznhgyxhfq0hm0vg1p597hjqflfzigc7j3s5vxf9rg2nv")
-        (mozilla-patch "icecat-CVE-2018-5150-pt05.patch" "af885a1bd293" "1wfpqhm2dp4fsx6zbrncngsqz7g2x09b625zcighixrbpvybyww3")
-        (mozilla-patch "icecat-CVE-2018-5150-pt06.patch" "666fc84ec72d" "0lml2wqd4yqidhi364x8r90f78397k2y0kq5z5bv8l8j4bhcnb9v")
-        (search-patch  "icecat-CVE-2018-5157-and-CVE-2018-5158.patch")
-        (mozilla-patch "icecat-CVE-2018-5150-pt07.patch" "1ab40761a856" "1kgwypy7k5b33jwkni4025za4kcnv5m6klsx4wsswlixmljmkbc7")
-        (mozilla-patch "icecat-bug-1453339.patch"        "0edb8dca7087" "0b30pipqryh311sc97rcmwnx9n8qdlbbz90b2hkybjnprmbhfxrm")
-        (mozilla-patch "icecat-CVE-2018-5150-pt08.patch" "134c728799c1" "16hbwx6fx1hrddsyjjbd3z954ql3pg348xs13h9riyblq8crzmam")
-        (mozilla-patch "icecat-CVE-2018-5150-pt09.patch" "14eab155eaa8" "0wr4xgblxzk4c2gvlnpl7ic1196mrhry1hgwdl1jivq0ji5cbvbd")
-        (mozilla-patch "icecat-bug-1452619.patch"        "2b75d55ccf0e" "1g87aybw6ggv6hyk385bplv0lx63n020gwyq0d6d4pqld48hsm1i")
-        (mozilla-patch "icecat-CVE-2018-5156-pt1.patch"  "89857f35df29" "0gzi47svrw5ajdlm3i12193psm702zx70x5h1rwp4gb7gxh4m4d9")
-        (mozilla-patch "icecat-CVE-2018-5150-pt10.patch" "3f2ec03c0405" "0w02952dlxd2gmwghck2nm4rjjmc5ylg62bw6m1rvi35kcr134lr")
-        (mozilla-patch "icecat-CVE-2018-5183.patch"      "f729bf78fb3a" "0xkj6jwxwdqkvb5c7wi16b8cm8qrnlrd3s9jnd46jg03iykrx56f")
-        (mozilla-patch "icecat-CVE-2018-5188-pt01.patch" "eb896089db47" "10lppk4x2d3pim71a36ky1dmg08rs5ckfiljwvfnr1cw6934qxl4")
-        (mozilla-patch "icecat-CVE-2018-5188-pt02.patch" "2374dca97bde" "0y1g55wvj44nzb1qfkl271jcf8s1ik8lcl1785z0zim4qzn7qkpa")
-        (mozilla-patch "icecat-CVE-2018-5188-pt03.patch" "70b6298e0c9e" "0n5jfy6c421dkybk8m18vd61y95zz0r64g1p1zlya3fps5knfaqi")
-        (mozilla-patch "icecat-CVE-2018-12365-pt1.patch" "4ef79fe9b3b7" "1c32z1ki1i6xj1nbb0xlxwqnmz48ikmy8dmp37rkjz8ssn04wgfg")
-        (mozilla-patch "icecat-CVE-2018-12365-pt2.patch" "9ad16112044a" "0ayya67sx7avcb8bplfdxb92l9g4mjrb1s3hby283llhqv0ikg9b")
-        (mozilla-patch "icecat-CVE-2018-12359.patch"     "11d8a87fb6d6" "1rkmdk18llw0x1jakix75hlhy0hpsmlminnflagbzrzjli81gwm1")
-        (mozilla-patch "icecat-CVE-2018-5188-pt04.patch" "407b10ad1273" "16qzsfirw045xag96f1qvpdlibm8lwdj9l1mlli4n1vz0db91v9q")
-        (mozilla-patch "icecat-CVE-2018-6126.patch"      "e76e2e481b17" "0hnx13msjy28n3bpa2c24kpzalam4bdk5gnp0f9k671l48rs9yb3")
-        (mozilla-patch "icecat-CVE-2018-5188-pt05.patch" "2c75bfcd465c" "1pjinj8qypafqm2fk68s3hzcbzcijn09qzrpcxvzq6bl1yfc1xfd")
-        (mozilla-patch "icecat-CVE-2018-5188-pt06.patch" "042f80f3befd" "0av918kin4bkrq7gnjz0h9w8kkq8rk9l93250lfl5kqrinza1gsk")
-        (mozilla-patch "icecat-CVE-2018-5188-pt07+bugs-1455071+1433642+1456604+1458320.patch"
-                                                         "bb0451c9c4a0" "1lhm1b2a7c6jwhzsg3c830hfhp17p8j9zbcmgchpb8c5jkc3vw0x")
-        (mozilla-patch "icecat-CVE-2018-5188-pt08.patch" "8189b262e3b9" "13rh86ddwmj1bhv3ibbil3sv5xbqq1c9v1czgbsna5hxxkzc1y3b")
-        (mozilla-patch "icecat-CVE-2018-5188-pt09.patch" "9f81ae3f6e1d" "05vfg8a8jrzd93n1wvncmvdmqgf9cgsl8ryxgjs3032gbbjkga7q")
-        (mozilla-patch "icecat-CVE-2018-12360.patch"     "face7a3dd5d7" "0jclw30mf693w8lrmvn0iankggj21nh4j3zh51q5363rj5xncdzx")
-        (mozilla-patch "icecat-CVE-2018-5188-pt10.patch" "7afb58c046c8" "1r0569r76712x7x1sw6xr0x06ilv6iw3fncb0f8r8b9mp6wrpx34")
-        (mozilla-patch "icecat-CVE-2018-12362-pt1.patch" "f1a745f8c42d" "11q73pb7a8f09xjzil4rhg5nr49zrnz1vb0prni0kqvrnppf5s40")
-        (mozilla-patch "icecat-CVE-2018-12362-pt2.patch" "1f9a430881cc" "0f79rv7njliqxx33z07n60b50jg0a596d1km7ayz2hivbl2d0168")
-        (mozilla-patch "icecat-CVE-2018-5188-pt11.patch" "28f4fc0a5141" "1a8f9z6c80in8ccj82ysdrcr2lqypp29l4acs50kwncm0c0b01zl")
-        (mozilla-patch "icecat-CVE-2018-12363.patch"     "ad5a53a1d2b1" "0rhl4r39ydb3lkfp5pkwvhhzqgfh33s9r7b7jccgkrx6f13xyq78")
-        (mozilla-patch "icecat-CVE-2018-5188-pt12.patch" "0ddfc03c0454" "1b0xw2kj9765lvpl8iwr3wwcz40bdfp3dp4y9f546a61qsi9q9d6")
-        (mozilla-patch "icecat-CVE-2018-5156-pt2.patch"  "dbf36189a364" "1awbyhy0r79i03sns2p0m78f9hb6c7kp4hwia2khx4qszlsr4j95")
-        (mozilla-patch "icecat-CVE-2018-5188-pt13.patch" "32509dfde003" "0cc3c92dgf5qynk093prq610c9x815l2fa24ddrw9czdzbwblsdq")
-        (mozilla-patch "icecat-bug-1462912.patch"        "f18535a212da" "0zkqz9il89f1s1yrp5c6hj6kysy2x02iy50vgwdj30lr56gkpzmk")
-        (mozilla-patch "icecat-CVE-2018-5188-pt14.patch" "e8e9e1ef79f2" "0dc8p6fsppq3bhbpmp41f8mjxbr31pvgpga0a73dqdaicq5ydgj4")
-        (search-patch  "icecat-bug-1413868-pt1.patch")
-        (mozilla-patch "icecat-CVE-2018-5188-pt15.patch" "9d4d31b2630d" "1lcbmsyi09kp80h1jgxj5l45zl24xn22h1lq7drbyjxsn1kggq4g")
-        (mozilla-patch "icecat-CVE-2018-12366-pt1.patch" "edf2c7dff493" "06xmyk7nm54cm9m6qc59wz8cxxfa5r25mf2xzdzy74iq5hwa1ac8")
-        (mozilla-patch "icecat-CVE-2018-5188-pt16.patch" "05549a4d1b80" "10q68cllshmmhlrbirm9h4gyc3ffrcpsxihfpcbxh90nv2h16jci")
-        (mozilla-patch "icecat-CVE-2018-12364.patch"     "67b2d8924841" "197riigbb6l30959pygr0zlv7vaims78dg1mh0pg33pa7cbna0ds")
-        (mozilla-patch "icecat-CVE-2018-12366-pt2.patch" "528d4d997bb3" "0f375i96a404dkn0fanmd9pgfj3wyrhjfc5dwslw2s44gwfjhljb")
-        (mozilla-patch "icecat-bug-1369771.patch"        "fab16ad7f256" "0kd8qm04sjgfgfg8yw3ivcxazb1d7v430g86chw4n64qybsh9ka3")
-        (mozilla-patch "icecat-CVE-2018-5188-pt17.patch" "068e249d02b4" "1iy9by1mg5qhp8502h31m8zm99aq2hx0c5n3hadd5pk11lfnq6ll")
-        (mozilla-patch "icecat-bug-1413868-pt2.patch"    "755067c14b06" "089dwqwzcdg1l6aimi0i65q4dgb2iny5h8yjx63h9zgv77n0700a")))
-      (modules '((guix build utils)))
-      (snippet
-       '(begin
-          (use-modules (ice-9 ftw))
-          ;; Remove bundled libraries that we don't use, since they may
-          ;; contain unpatched security flaws, they waste disk space and
-          ;; network bandwidth, and may cause confusion.
-          (for-each delete-file-recursively
-                    '(;; 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"
-                      ;;
-                      ;; TODO: Use system media libraries.  Waiting for:
-                      ;; <https://bugzilla.mozilla.org/show_bug.cgi?id=517422>
-                      ;;   * libogg
-                      ;;   * libtheora
-                      ;;   * libvorbis
-                      ;;   * libtremor (not yet in guix)
-                      ;;   * libopus
-                      ;;   * speex
-                      ;;   * soundtouch (not yet in guix)
-                      ;;
-                      "modules/freetype2"
-                      "modules/zlib"
-                      "modules/libbz2"
-                      "ipc/chromium/src/third_party/libevent"
-                      "media/libjpeg"
-                      "media/libvpx"
-                      "security/nss"
-                      "gfx/cairo"
-                      "gfx/harfbuzz"
-                      "gfx/graphite2"
-                      "js/src/ctypes/libffi"
-                      "db/sqlite3"))
-          ;; Delete .pyc files, typically present in icecat source tarballs
-          (for-each delete-file (find-files "." "\\.pyc$"))
-          ;; Delete obj-* directories, sometimes present in icecat tarballs
-          (for-each delete-file-recursively
-                    (scandir "." (lambda (name)
-                                   (string-prefix? "obj-" name))))
-          #t))))
-    (build-system gnu-build-system)
-    (inputs
-     `(("alsa-lib" ,alsa-lib)
-       ("bzip2" ,bzip2)
-       ("cairo" ,cairo)
-       ("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)
-       ("hunspell" ,hunspell)
-       ("libcanberra" ,libcanberra)
-       ("libgnome" ,libgnome)
-       ("libjpeg-turbo" ,libjpeg-turbo)
-       ("libxft" ,libxft)
-       ("libevent" ,libevent-2.0)
-       ("libxinerama" ,libxinerama)
-       ("libxscrnsaver" ,libxscrnsaver)
-       ("libxcomposite" ,libxcomposite)
-       ("libxt" ,libxt)
-       ("libffi" ,libffi)
-       ("ffmpeg" ,ffmpeg-3.4)
-       ("libvpx" ,libvpx)
-       ("icu4c" ,icu4c)
-       ("pixman" ,pixman)
-       ("pulseaudio" ,pulseaudio)
-       ("mesa" ,mesa)
-       ("mit-krb5" ,mit-krb5)
-       ("nspr" ,nspr)
-       ("nss" ,nss)
-       ("sqlite" ,sqlite)
-       ("startup-notification" ,startup-notification)
-       ("unzip" ,unzip)
-       ("zip" ,zip)
-       ("zlib" ,zlib)))
-    (native-inputs
-     `(("perl" ,perl)
-       ("python" ,python-2) ; Python 3 not supported
-       ("python2-pysqlite" ,python2-pysqlite)
-       ("yasm" ,yasm)
-       ("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"
-
-                           "--enable-gio"
-                           "--enable-startup-notification"
-                           "--enable-pulseaudio"
-
-                           "--disable-tests"
-                           "--disable-updater"
-                           "--disable-crashreporter"
-                           "--disable-maintenance-service"
-                           "--disable-eme"
-                           "--disable-gconf"
-                           "--disable-gnomeui"
-
-                           ;; Building with debugging symbols takes ~5GiB, so
-                           ;; disable it.
-                           "--disable-debug"
-                           "--disable-debug-symbols"
-
-                           ;; 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
-                           "--with-system-libevent"
-                           "--with-system-libvpx"
-                           "--with-system-icu"
-                           "--with-system-nspr"
-                           "--with-system-nss"
-                           "--with-system-harfbuzz"
-                           "--with-system-graphite2"
-                           "--enable-system-pixman"
-                           "--enable-system-cairo"
-                           "--enable-system-ffi"
-                           "--enable-system-hunspell"
-                           "--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"
-                           )
-
-       #:modules ((ice-9 ftw)
-                  (ice-9 rdelim)
-                  (ice-9 match)
-                  ,@%gnu-build-system-modules)
-       #:phases
-       (modify-phases %standard-phases
-         (add-after
-          'unpack 'ensure-no-mtimes-pre-1980
-          (lambda _
-            ;; Without this, the 'source/test/addons/packed.xpi' and
-            ;; 'source/test/addons/simple-prefs.xpi' targets fail while trying
-            ;; to create zip archives.
-            (let ((early-1980 315619200)) ; 1980-01-02 UTC
-              (ftw "." (lambda (file stat flag)
-                         (unless (<= early-1980 (stat:mtime stat))
-                           (utime file early-1980 early-1980))
-                         #t))
-              #t)))
-         (add-after
-          'unpack '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))
-         (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
-              (mkdir "../build")
-              (chdir "../build")
-              (format #t "build directory: ~s~%" (getcwd))
-              (format #t "configure flags: ~s~%" flags)
-              (apply invoke bash
-                     (string-append srcdir "/configure")
-                     flags))))
-         (add-before 'configure 'install-desktop-entry
-           (lambda* (#:key outputs #:allow-other-keys)
-             ;; Install the '.desktop' file.
-             (define (swallow-%%-directives input output)
-               ;; Interpret '%%ifdef' directives found in the '.desktop' file.
-               (let loop ((state 'top))
-                 (match (read-line input 'concat)
-                   ((? eof-object?)
-                    #t)
-                   ((? string? line)
-                    (cond ((string-prefix? "%%ifdef" line)
-                           (loop 'ifdef))
-                          ((string-prefix? "%%else" line)
-                           (loop 'else))
-                          ((string-prefix? "%%endif" line)
-                           (loop 'top))
-                          (else
-                           (case state
-                             ((top else)
-                              (display line output)
-                              (loop state))
-                             (else
-                              (loop state)))))))))
-
-             (let* ((out (assoc-ref outputs "out"))
-                    (applications (string-append out "/share/applications")))
-               (call-with-input-file "debian/icecat.desktop.in"
-                 (lambda (input)
-                   (call-with-output-file "debian/icecat.desktop"
-                     (lambda (output)
-                       (swallow-%%-directives input output)))))
-
-               (substitute* "debian/icecat.desktop"
-                 (("@MOZ_DISPLAY_NAME@")
-                  "GNU IceCat")
-                 (("^Exec=@MOZ_APP_NAME@")
-                  (string-append "Exec=" out "/bin/icecat"))
-                 (("@MOZ_APP_NAME@")
-                  "icecat"))
-               (install-file "debian/icecat.desktop" 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")))
-               (wrap-program (car (find-files lib "^icecat$"))
-                 `("XDG_DATA_DIRS" ":" prefix (,gtk-share)))
-               #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.")
-    (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 #\-)))))))
+;;; 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 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>
+;;;
+;;; 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 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 (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)
+       ("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)
+                  ,@%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)
+             ;; Arrange to load libavcodec.so by its absolute file name.
+             (substitute* "dom/media/platforms/ffmpeg/FFmpegRuntimeLinker.cpp"
+               (("libavcodec\\.so")
+                (string-append (assoc-ref inputs "ffmpeg") "/lib/libavcodec.so")))
+             #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))