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Re: [PATCH] gnu: Add ungoogled-chromium.


From: Joshua Branson
Subject: Re: [PATCH] gnu: Add ungoogled-chromium.
Date: Sun, 03 Feb 2019 13:16:07 -0500
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux)

Marius Bakke <address@hidden> writes:

> Thanks to Marks beautiful "computed-origin-method", Ungoogled-Chromium
> is finally ready for inclusion in Guix.
>
> Features:
> * Chromium 72.
> * No unsolicited network traffic.
> * Free software only.
> * No DRM.
> * Not an April Fools joke.

Ahh man.  I was really hoping this was an April fools joke.  Last year
someone had packaged systemd, and this person recommended that we do
away with the Shepherd.  May I request that we do an April fools joke
once a year?

I'm sorry if this email is not professional enough.

>
> It's currently using my trivial "fork" of Ungoogled-Chromium[0], which
> will be upstreamed once the upstream reorganization[1] is done.
>
> Comments appreciated!
>
> [0]: 
> https://github.com/mbakke/ungoogled-chromium/commit/f9b9074c322a67b04baf0982797cd7b7e09614b5
> [1]: https://github.com/Eloston/ungoogled-chromium/issues/651
>
> * gnu/packages/aux-files/chromium/master-preferences.json,
> gnu/packages/chromium.scm: New files.
> * gnu/local.mk (GNU_SYSTEM_MODULES): Adjust accordingly.
> ---
>  gnu/local.mk                                  |   1 +
>  .../chromium/master-preferences.json          |  26 +
>  gnu/packages/chromium.scm                     | 741 ++++++++++++++++++
>  3 files changed, 768 insertions(+)
>  create mode 100644 gnu/packages/aux-files/chromium/master-preferences.json
>  create mode 100644 gnu/packages/chromium.scm
>
> diff --git a/gnu/local.mk b/gnu/local.mk
> index 82db1488d6..b5e937cdd7 100644
> --- a/gnu/local.mk
> +++ b/gnu/local.mk
> @@ -100,6 +100,7 @@ GNU_SYSTEM_MODULES =                              \
>    %D%/packages/check.scm                     \
>    %D%/packages/chemistry.scm                 \
>    %D%/packages/chez.scm                              \
> +  %D%/packages/chromium.scm                  \
>    %D%/packages/ci.scm                                \
>    %D%/packages/cinnamon.scm                  \
>    %D%/packages/clojure.scm                   \
> diff --git a/gnu/packages/aux-files/chromium/master-preferences.json 
> b/gnu/packages/aux-files/chromium/master-preferences.json
> new file mode 100644
> index 0000000000..0caa7cc4cd
> --- /dev/null
> +++ b/gnu/packages/aux-files/chromium/master-preferences.json
> @@ -0,0 +1,26 @@
> +{
> +  "distribution": {
> +     "import_bookmarks": false,
> +     "make_chrome_default": false,
> +     "make_chrome_default_for_user": false,
> +     "verbose_logging": true,
> +     "skip_first_run_ui": true,
> +     "suppress_first_run_default_browser_prompt": true
> +  },
> +  "browser": {
> +     "has_seen_welcome_page" : true,
> +     "check_default_browser" : false
> +  },
> +  "dns_prefetching": {
> +    "enabled": false
> +  },
> +  "alternate_error_pages": {
> +    "enabled": false
> +  },
> +  "hardware": {
> +    "audio_capture_enabled": false
> +  },
> +  "default_apps": "noinstall",
> +  "hide_web_store_icon": true,
> +  "homepage": "https://www.gnu.org/software/guix";
> +}
> diff --git a/gnu/packages/chromium.scm b/gnu/packages/chromium.scm
> new file mode 100644
> index 0000000000..eb404246d3
> --- /dev/null
> +++ b/gnu/packages/chromium.scm
> @@ -0,0 +1,741 @@
> +;;; GNU Guix --- Functional package management for GNU
> +;;; Copyright © 2019 Marius Bakke <address@hidden>
> +;;;
> +;;; 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 chromium)
> +  #:use-module ((guix licenses) #:prefix license:)
> +  #:use-module (guix packages)
> +  #:use-module (guix gexp)
> +  #:use-module (guix store)
> +  #:use-module (guix monads)
> +  #:use-module (guix download)
> +  #:use-module (guix git-download)
> +  #:use-module (guix utils)
> +  #:use-module (guix build-system gnu)
> +  #:use-module (gnu packages)
> +  #:use-module (gnu packages assembly)
> +  #:use-module (gnu packages base)
> +  #:use-module (gnu packages bison)
> +  #:use-module (gnu packages build-tools)
> +  #:use-module (gnu packages compression)
> +  #:use-module (gnu packages cups)
> +  #:use-module (gnu packages curl)
> +  #:use-module (gnu packages fontutils)
> +  #:use-module (gnu packages gcc)
> +  #:use-module (gnu packages ghostscript)
> +  #:use-module (gnu packages gl)
> +  #:use-module (gnu packages glib)
> +  #:use-module (gnu packages gnome)
> +  #:use-module (gnu packages gnuzilla)
> +  #:use-module (gnu packages gperf)
> +  #:use-module (gnu packages gtk)
> +  #:use-module (gnu packages icu4c)
> +  #:use-module (gnu packages image)
> +  #:use-module (gnu packages libevent)
> +  #:use-module (gnu packages libffi)
> +  #:use-module (gnu packages linux)
> +  #:use-module (gnu packages kerberos)
> +  #:use-module (gnu packages ninja)
> +  #:use-module (gnu packages node)
> +  #:use-module (gnu packages pciutils)
> +  #:use-module (gnu packages pkg-config)
> +  #:use-module (gnu packages pulseaudio)
> +  #:use-module (gnu packages python)
> +  #:use-module (gnu packages python-web)
> +  #:use-module (gnu packages python-xyz)
> +  #:use-module (gnu packages regex)
> +  #:use-module (gnu packages serialization)
> +  #:use-module (gnu packages speech)
> +  #:use-module (gnu packages tls)
> +  #:use-module (gnu packages valgrind)
> +  #:use-module (gnu packages vulkan)
> +  #:use-module (gnu packages video)
> +  #:use-module (gnu packages xiph)
> +  #:use-module (gnu packages xml)
> +  #:use-module (gnu packages xdisorg)
> +  #:use-module (gnu packages xorg))
> +
> +(define %preserved-third-party-files
> +  '("base/third_party/dmg_fp" ;X11-style
> +    "base/third_party/dynamic_annotations" ;BSD-2
> +    "base/third_party/icu" ;Unicode, X11-style
> +    "base/third_party/superfasthash" ;BSD-3
> +    "base/third_party/symbolize" ;BSD-3
> +    "base/third_party/xdg_mime" ;LGPL2.1+ or Academic 2.0
> +    "base/third_party/xdg_user_dirs" ;Expat
> +    "chrome/third_party/mozilla_security_manager" ;MPL-1.1/GPL2+/LGPL2.1+
> +    "courgette/third_party/bsdiff" ;BSD-2, BSD protection license
> +    "courgette/third_party/divsufsort" ;Expat
> +    "net/third_party/http2" ;BSD-3
> +    "net/third_party/mozilla_security_manager" ;MPL-1.1/GPL2+/LGPL2.1+
> +    "net/third_party/nss" ;MPL-2.0
> +    "net/third_party/quic" ;BSD-3
> +    "net/third_party/spdy" ;BSD-3
> +    "net/third_party/uri_template" ;ASL2.0
> +    "third_party/abseil-cpp" ;ASL2.0
> +    "third_party/adobe/flash/flapper_version.h" ;no license, trivial
> +    "third_party/angle" ;BSD-3
> +    "third_party/angle/src/common/third_party/base" ;BSD-3
> +    "third_party/angle/src/common/third_party/smhasher" ;Public domain
> +    "third_party/angle/src/common/third_party/xxhash" ;BSD-2
> +    "third_party/angle/src/third_party/compiler" ;BSD-2
> +    "third_party/angle/src/third_party/libXNVCtrl" ;Expat
> +    "third_party/angle/src/third_party/trace_event" ;BSD-3
> +    "third_party/angle/third_party/glslang" ;BSD-3
> +    "third_party/angle/third_party/spirv-headers" ;Expat
> +    "third_party/angle/third_party/spirv-tools" ;Expat
> +    "third_party/angle/third_party/vulkan-headers" ;ASL2.0
> +    "third_party/angle/third_party/vulkan-loader" ;ASL2.0
> +    "third_party/angle/third_party/vulkan-tools" ;ASL2.0
> +    "third_party/angle/third_party/vulkan-validation-layers" ;ASL2.0
> +    "third_party/apple_apsl" ;APSL2.0
> +    "third_party/blink" ;BSD-3
> +    "third_party/boringssl" ;OpenSSL/ISC (Google additions are ISC)
> +    "third_party/boringssl/src/third_party/fiat" ;Expat
> +    "third_party/breakpad" ;BSD-3
> +    "third_party/brotli" ;Expat
> +    "third_party/cacheinvalidation" ;ASL2.0
> +    "third_party/catapult" ;BSD-3
> +    "third_party/catapult/common/py_vulcanize/third_party/rcssmin" ;ASL2.0
> +    "third_party/catapult/common/py_vulcanize/third_party/rjsmin" ;ASL2.0
> +    "third_party/catapult/third_party/polymer" ;BSD-3
> +    "third_party/catapult/tracing/third_party/d3" ;BSD-3
> +    "third_party/catapult/tracing/third_party/gl-matrix" ;Expat
> +    "third_party/catapult/tracing/third_party/jszip" ;Expat or GPL3
> +    "third_party/catapult/tracing/third_party/mannwhitneyu" ;Expat
> +    "third_party/catapult/tracing/third_party/oboe" ;BSD-2
> +    "third_party/catapult/tracing/third_party/pako" ;Expat
> +    "third_party/ced" ;BSD-3
> +    "third_party/cld_3" ;ASL2.0
> +    "third_party/closure_compiler" ;ASL2.0
> +    "third_party/crashpad" ;ASL2.0
> +    "third_party/crashpad/crashpad/third_party/zlib/zlib_crashpad.h" ;Zlib
> +    "third_party/crc32c" ;BSD-3
> +    "third_party/cros_system_api" ;BSD-3
> +    "third_party/dom_distiller_js" ;BSD-3
> +    "third_party/fips181" ;BSD-3
> +    "third_party/flatbuffers" ;ASL2.0
> +    "third_party/google_input_tools" ;ASL2.0
> +    "third_party/google_input_tools/third_party/closure_library" ;ASL2.0
> +    
> "third_party/google_input_tools/third_party/closure_library/third_party/closure"
>  ;Expat
> +    "third_party/googletest" ;BSD-3
> +    "third_party/hunspell" ;MPL1.1/GPL2+/LGPL2.1+
> +    "third_party/iccjpeg" ;IJG
> +    "third_party/inspector_protocol" ;BSD-3
> +    "third_party/jinja2" ;BSD-3
> +    "third_party/jstemplate" ;ASL2.0
> +    "third_party/khronos" ;Expat, SGI
> +    "third_party/leveldatabase" ;BSD-3
> +    "third_party/libXNVCtrl" ;Expat
> +    "third_party/libaddressinput" ;ASL2.0
> +    "third_party/libaom" ;BSD-2 or "Alliance for Open Media Patent License 
> 1.0"
> +    "third_party/libaom/source/libaom/third_party/vector" ;Expat
> +    "third_party/libaom/source/libaom/third_party/x86inc" ;ISC
> +    "third_party/libjingle_xmpp" ;BSD-3
> +    "third_party/libphonenumber" ;ASL2.0
> +    "third_party/libsecret" ;LGPL2.1+
> +    "third_party/libsrtp" ;BSD-3
> +    "third_party/libsync" ;ASL2.0
> +    "third_party/libudev" ;LGPL2.1+
> +    "third_party/libwebm" ;BSD-3
> +    "third_party/libxml/chromium" ;BSD-3
> +    "third_party/libyuv" ;BSD-3
> +    "third_party/lss" ;BSD-3
> +    "third_party/markupsafe" ;BSD-3
> +    "third_party/mesa_headers" ;Expat, SGI
> +    "third_party/metrics_proto" ;BSD-3
> +    "third_party/modp_b64" ;BSD-3
> +    "third_party/nasm" ;BSD-2
> +    "third_party/node" ;Expat
> +    
> "third_party/node/node_modules/polymer-bundler/lib/third_party/UglifyJS2" 
> ;BSD-2
> +    "third_party/ots" ;BSD-3
> +    "third_party/pdfium" ;BSD-3
> +    "third_party/pdfium/third_party/agg23" ;Expat
> +    "third_party/pdfium/third_party/base" ;BSD-3
> +    "third_party/pdfium/third_party/bigint" ;Public domain, BSD-3
> +    "third_party/pdfium/third_party/skia_shared" ;BSD-3
> +    "third_party/pdfium/third_party/freetype/include/pstables.h" ;FreeType
> +    "third_party/ply" ;BSD-3
> +    "third_party/polymer" ;BSD-3
> +    "third_party/protobuf" ;BSD-3
> +    "third_party/protobuf/third_party/six" ;Expat
> +    "third_party/pyjson5" ;ASL2.0
> +    "third_party/qcms" ;Expat
> +    "third_party/rnnoise" ;BSD-3
> +    "third_party/s2cellid" ;ASL2.0
> +    "third_party/sfntly" ;ASL2.0
> +    "third_party/skia" ;BSD-3
> +    "third_party/skia/third_party/gif" ;MPL1.1/GPL2+/LGPL2.1+
> +    "third_party/skia/third_party/skcms" ;BSD-3
> +    "third_party/skia/third_party/vulkan" ;BSD-3
> +    "third_party/smhasher" ;Expat, public domain
> +    "third_party/speech-dispatcher" ;GPL2+
> +    "third_party/spirv-headers" ;ASL2.0
> +    "third_party/SPIRV-Tools" ;ASL2.0
> +    "third_party/sqlite" ;Public domain
> +    "third_party/ungoogled" ;BSD-3
> +    "third_party/usb_ids" ;BSD-3
> +    "third_party/usrsctp" ;BSD-2
> +    "third_party/web-animations-js" ;ASL2.0
> +    "third_party/webdriver" ;ASL2.0
> +    "third_party/webrtc" ;BSD-3
> +    "third_party/webrtc/common_audio/third_party/fft4g" ;Non-copyleft
> +    "third_party/webrtc/common_audio/third_party/spl_sqrt_floor" ;Public 
> domain
> +    "third_party/webrtc/modules/third_party/fft" ;Non-copyleft
> +    "third_party/webrtc/modules/third_party/g711" ;Public domain
> +    "third_party/webrtc/modules/third_party/g722" ;Public domain
> +    "third_party/webrtc/rtc_base/third_party/base64" ;Non-copyleft
> +    "third_party/webrtc/rtc_base/third_party/sigslot" ;Public domain
> +    "third_party/widevine/cdm/widevine_cdm_version.h" ;BSD-3
> +    "third_party/widevine/cdm/widevine_cdm_common.h" ;BSD-3
> +    "third_party/woff2" ;ASL2.0
> +    "third_party/xdg-utils" ;Expat
> +    "third_party/yasm/run_yasm.py" ;BSD-2 or BSD-3
> +    "third_party/zlib/google" ;BSD-3
> +    "url/third_party/mozilla" ;BSD-3, MPL1.1/GPL2+/LGPL2.1+
> +    "v8/src/third_party/utf8-decoder" ;Expat
> +    "v8/src/third_party/valgrind" ;BSD-4
> +    "v8/third_party/inspector_protocol" ;BSD-3
> +    "v8/third_party/v8/builtins")) ;PSFL
> +
> +(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)
> +                      #:system system
> +                      #:guile-for-build guile)))
> +
> +(define %chromium-version "72.0.3626.81")
> +(define %ungoogled-revision "f9b9074c322a67b04baf0982797cd7b7e09614b5")
> +
> +;; This is a computed origin that does the following:
> +;; 1) Runs the Ungoogled scripts on a pristine Chromium tarball.
> +;; 2) Prunes all third_party folders that are not explicitly preserved.
> +;; 3) Adjusts "GN" build files such that system libraries are preferred.
> +(define ungoogled-chromium-source
> +  (let* ((chromium-source
> +          (origin
> +            (method url-fetch)
> +            (uri (string-append "https://commondatastorage.googleapis.com";
> +                                "/chromium-browser-official/chromium-"
> +                                %chromium-version ".tar.xz"))
> +            (sha256
> +             (base32
> +              "01l0vlvcckpag376mjld7qprv63l0z8li689k0h6v3h0i7irzs6z"))))
> +         (ungoogled-source
> +          (origin
> +            (method git-fetch)
> +            (uri (git-reference (url 
> "https://github.com/mbakke/ungoogled-chromium";)
> +                                (commit %ungoogled-revision)))
> +            (file-name (git-file-name "ungoogled-chromium"
> +                                      (string-take %ungoogled-revision 7)))
> +            (sha256
> +             (base32
> +              "0gmk1n3i7lbm7rw8zl4df171yhvrlimj8ksj096bf2dlfhbd44rb")))))
> +
> +    (origin
> +      (method computed-origin-method)
> +      (file-name (string-append "ungoogled-chromium-" %chromium-version 
> ".tar.xz"))
> +      (sha256 #f)
> +      (uri
> +       (delay
> +         (with-imported-modules '((guix build utils))
> +           #~(begin
> +               (use-modules (guix build utils))
> +               (let ((chromium-dir    (string-append "chromium-" 
> #$%chromium-version))
> +                     (preserved-files (list address@hidden)))
> +
> +                 (mkdir "/tmp/bin")
> +                 (set-path-environment-variable
> +                  "PATH" '("bin")
> +                  (list "/tmp"
> +                        #+(canonical-package patch)
> +                        #+(canonical-package xz)
> +                        #+(canonical-package tar)
> +                        #+python-2
> +                        #+python))
> +
> +                 (copy-recursively #+ungoogled-source "/tmp/ungoogled")
> +
> +                 (with-directory-excursion "/tmp/ungoogled"
> +
> +                   (format #t "Unpacking chromium tarball...~%")
> +                   (force-output)
> +                   (invoke "tar" "xf" #+chromium-source)
> +
> +                   (format #t "Ungooglifying...~%")
> +                   (force-output)
> +                   (invoke "python3" "run_buildkit_cli.py" "prune"
> +                           "-b" "config_bundles/guix" chromium-dir)
> +                   (invoke "python3" "run_buildkit_cli.py" "patches" "apply"
> +                           "-b" "config_bundles/guix" chromium-dir)
> +                   (invoke "python3" "run_buildkit_cli.py" "domains" "apply"
> +                           "-b" "config_bundles/linux_rooted"
> +                           "-c" "/tmp/domainscache.tar.gz" chromium-dir)
> +
> +                   (with-directory-excursion chromium-dir
> +                     (format #t "Pruning third party files...~%")
> +                     (force-output)
> +                     (apply invoke "python"
> +                             
> "build/linux/unbundle/remove_bundled_libraries.py"
> +                             "--do-remove" preserved-files)
> +
> +                     (format #t "Replacing GN files...~%")
> +                     (force-output)
> +                     (invoke "python3" 
> "build/linux/unbundle/replace_gn_files.py"
> +                             "--system-libraries" "ffmpeg" "flac" 
> "fontconfig"
> +                             "freetype" "harfbuzz-ng" "icu" "libdrm" 
> "libevent"
> +                             "libjpeg" "libpng" "libvpx" "libwebp" "libxml"
> +                             "libxslt" "openh264" "opus" "re2" "snappy" 
> "yasm"
> +                             "zlib"))
> +
> +                   (format #t (string-append "Packing new Ungoogled tarball 
> ...~%"))
> +                   (force-output)
> +                   (invoke "tar" "cvfa" #$output
> +                           ;; Avoid non-determinism in the archive.
> +                           "address@hidden"
> +                           "--owner=root:0"
> +                           "--group=root:0"
> +                           "--sort=name"
> +                           chromium-dir)
> +
> +                   #t)))))))))
> +
> +(define opus+custom
> +  (package/inherit opus
> +    (name "opus+custom")
> +    (arguments
> +     (substitute-keyword-arguments (package-arguments opus)
> +       ((#:configure-flags flags ''())
> +        ;; Opus Custom is an optional extension of the Opus
> +        ;; specification that allows for unsupported frame
> +        ;; sizes.  Chromium requires that this is enabled.
> +        `(cons "--enable-custom-modes"
> +               ,flags))))))
> +
> +(define libvpx/chromium
> +  ;; Chromium 66 and later requires an unreleased libvpx, so we take the
> +  ;; commit from "third_party/libvpx/README.chromium" in the tarball.
> +  (let ((version (package-version libvpx))
> +        (commit "e188b5435de71bcd602c378f1ac0441111f0f915")
> +        (revision "0"))
> +    (package/inherit libvpx
> +      (name "libvpx-chromium")
> +      (version (git-version version revision commit))
> +      (source (origin
> +                (method git-fetch)
> +                (uri (git-reference
> +                      (url "https://chromium.googlesource.com/webm/libvpx";)
> +                      (commit commit)))
> +                (file-name (git-file-name name version))
> +                (sha256
> +                 (base32
> +                  
> "0v7lzvgy45zh7zwzmmzkvbcqmhs4xa97z0h97hd3j6myrxcfz1n9")))))))
> +
> +;; Transitional package until HarfBuzz 2.2 is available in Guix master 
> branch.
> +(define harfbuzz/chromium
> +  (package/inherit harfbuzz
> +    (version "2.2.0")
> +    (source (origin
> +              (inherit (package-source harfbuzz))
> +              (uri (string-append 
> "https://www.freedesktop.org/software/harfbuzz";
> +                                  "/release/harfbuzz-" version ".tar.bz2"))
> +              (sha256
> +               (base32
> +                "047q63jr513azf3g1y7f5xn60b4jdjs9zsmrx04sfw5rasyzrk5p"))))))
> +
> +(define-public ungoogled-chromium
> +  (package
> +    (name "ungoogled-chromium")
> +    (version %chromium-version)
> +    (synopsis "Graphical web browser")
> +    (source ungoogled-chromium-source)
> +    (build-system gnu-build-system)
> +    (arguments
> +     `(#:tests? #f
> +       ;; FIXME: There is a "gn" option specifically for setting -rpath, but
> +       ;; it overrides the RUNPATH set by the linker.
> +       #:validate-runpath? #f
> +       #:modules ((guix build gnu-build-system)
> +                  (guix build utils)
> +                  (ice-9 ftw)
> +                  (ice-9 regex)
> +                  (srfi srfi-26))
> +       #:configure-flags
> +       ;; See tools/gn/docs/cookbook.md and
> +       ;; https://www.chromium.org/developers/gn-build-configuration
> +       ;; for usage.  Run "./gn args . --list" in the Release
> +       ;; directory for an exhaustive list of supported flags.
> +       ;; (Note: The 'configure' phase will do that for you.)
> +       (list "is_debug=false"
> +             "use_gold=false"
> +             "use_lld=false"
> +             "linux_use_bundled_binutils=false"
> +             "use_custom_libcxx=false"
> +             "use_sysroot=false"
> +             "enable_precompiled_headers=false"
> +             "goma_dir=\"\""
> +             "enable_nacl=false"
> +             "enable_nacl_nonsfi=false"
> +             "use_allocator=\"none\""   ;don't use tcmalloc
> +             "use_unofficial_version_number=false"
> +
> +             ;; Define a custom toolchain that simply looks up CC, AR and
> +             ;; friends from the environment.
> +             "custom_toolchain=\"//build/toolchain/linux/unbundle:default\""
> +             "host_toolchain=\"//build/toolchain/linux/unbundle:default\""
> +
> +             ;; Don't assume it's clang.
> +             "is_clang=false"
> +
> +             ;; Optimize for building everything at once, as opposed to
> +             ;; incrementally for development.  See "docs/jumbo.md".
> +             "use_jumbo_build=true"
> +
> +             ;; Disable type-checking for the Web UI to avoid a Java 
> dependency.
> +             "closure_compile=false"
> +
> +             ;; Disable debugging features to save space.
> +             "blink_symbol_level=0"
> +             "enable_iterator_debugging=false"
> +
> +             ;; Some of the unbundled libraries throws deprecation
> +             ;; warnings, etc.  Ignore it.
> +             "treat_warnings_as_errors=false"
> +
> +             ;; Don't add any API keys.  End users can set them in the
> +             ;; environment if desired.  See
> +             ;; <https://www.chromium.org/developers/how-tos/api-keys>.
> +             "use_official_google_api_keys=false"
> +
> +             ;; Disable "safe browsing", which pulls in a dependency on
> +             ;; the nonfree "unrar" program (as of m66).
> +             "safe_browsing_mode=0"
> +
> +             ;; Disable "field trials".
> +             "fieldtrial_testing_like_official_build=true"
> +
> +             ;; Ungoogled components.
> +             "enable_mdns=false"
> +             "enable_one_click_signin=false"
> +             "enable_reading_list=false"
> +             "enable_remoting=false"
> +             "enable_reporting=false"
> +             "enable_service_discovery=false"
> +             "enable_swiftshader=false"
> +             "use_vaapi=true"
> +
> +             ;; Use system libraries where possible.
> +             "use_system_freetype=true"
> +             "use_system_harfbuzz=true"
> +             "use_system_lcms2=true"
> +             "use_system_libdrm=true"
> +             "use_system_libjpeg=true"
> +             "use_system_libpng=true"
> +             ;;"use_system_libsync=true"
> +             "use_system_zlib=true"
> +
> +             "use_gnome_keyring=false"  ;deprecated by libsecret
> +             "use_openh264=true"
> +             "use_pulseaudio=true"
> +             "link_pulseaudio=true"
> +
> +             ;; Don't arbitrarily restrict formats supported by system 
> ffmpeg.
> +             "proprietary_codecs=true"
> +             "ffmpeg_branding=\"Chrome\""
> +
> +             ;; WebRTC stuff.
> +             "rtc_use_h264=true"
> +             ;; Don't use bundled sources.
> +             "rtc_build_json=false"
> +             "rtc_build_libevent=false"
> +             "rtc_build_libvpx=false"
> +             "rtc_build_opus=false"
> +             "rtc_build_ssl=false"
> +
> +             "rtc_build_libsrtp=true"   ;FIXME: fails to find headers
> +             "rtc_build_usrsctp=true"   ;TODO: package this
> +             (string-append "rtc_jsoncpp_root=\""
> +                            (assoc-ref %build-inputs "jsoncpp")
> +                            "/include/jsoncpp/json\"")
> +             (string-append "rtc_ssl_root=\""
> +                            (assoc-ref %build-inputs "openssl")
> +                            "/include/openssl\""))
> +       #:phases
> +       (modify-phases %standard-phases
> +         (add-after 'unpack 'patch-stuff
> +           (lambda* (#:key inputs #:allow-other-keys)
> +             (substitute* "printing/cups_config_helper.py"
> +               (("cups_config =.*")
> +                (string-append "cups_config = '" (assoc-ref inputs "cups")
> +                               "/bin/cups-config'\n")))
> +
> +             (substitute*
> +                 '("base/process/launch_posix.cc"
> +                   
> "base/third_party/dynamic_annotations/dynamic_annotations.c"
> +                   "sandbox/linux/seccomp-bpf/sandbox_bpf.cc"
> +                   "sandbox/linux/services/credentials.cc"
> +                   "sandbox/linux/services/namespace_utils.cc"
> +                   "sandbox/linux/services/syscall_wrappers.cc"
> +                   "sandbox/linux/syscall_broker/broker_host.cc")
> +               (("include \"base/third_party/valgrind/") "include 
> \"valgrind/"))
> +
> +             (for-each (lambda (file)
> +                         (substitute* file
> +                           ;; Fix opus include path.
> +                           ;; Do not substitute opus_private.h.
> +                           (("#include \"opus\\.h\"")
> +                            "#include \"opus/opus.h\"")
> +                           (("#include \"opus_custom\\.h\"")
> +                            "#include \"opus/opus_custom.h\"")
> +                           (("#include \"opus_defines\\.h\"")
> +                            "#include \"opus/opus_defines.h\"")
> +                           (("#include \"opus_multistream\\.h\"")
> +                            "#include \"opus/opus_multistream.h\"")
> +                           (("#include \"opus_types\\.h\"")
> +                            "#include \"opus/opus_types.h\"")))
> +                       (find-files (string-append 
> "third_party/webrtc/modules"
> +                                                  
> "/audio_coding/codecs/opus")))
> +
> +             (substitute* "chrome/common/chrome_paths.cc"
> +               (("/usr/share/chromium/extensions")
> +                ;; TODO: Add ~/.guix-profile.
> +                "/run/current-system/profile/share/chromium/extensions"))
> +
> +             ;; XXX: Should be unnecessary when use_system_lcms2=true.
> +             (substitute* 
> "third_party/pdfium/core/fxcodec/codec/ccodec_iccmodule.h"
> +               (("include \"third_party/lcms/include/lcms2\\.h\"")
> +                "include \"lcms2.h\""))
> +
> +             (substitute*
> +                 
> "third_party/breakpad/breakpad/src/common/linux/libcurl_wrapper.h"
> +               (("include \"third_party/curl") "include \"curl"))
> +
> +             (substitute* "third_party/webrtc/rtc_base/strings/json.h"
> +               (("#include \"third_party/jsoncpp/") "#include \"json/"))
> +
> +             (substitute* "media/base/decode_capabilities.cc"
> +               (("third_party/libvpx/source/libvpx/") ""))
> +
> +             (substitute* "ui/gfx/skia_util.h"
> +               (("third_party/vulkan/include/") ""))
> +
> +             ;; Building chromedriver embeds some files using the ZIP
> +             ;; format which doesn't support timestamps before
> +             ;; 1980. Therefore, advance the timestamps of the files
> +             ;; which are included so that building chromedriver
> +             ;; works.
> +             (let ((circa-1980 (* 10 366 24 60 60)))
> +               (for-each (lambda (file)
> +                           (utime file circa-1980 circa-1980))
> +                         '("chrome/test/chromedriver/extension/background.js"
> +                           
> "chrome/test/chromedriver/extension/manifest.json")))
> +
> +             #t))
> +         (add-before 'configure 'prepare-build-environment
> +           (lambda* (#:key inputs #:allow-other-keys)
> +
> +             ;; Make sure the right build tools are used.
> +             (setenv "AR" "ar") (setenv "NM" "nm")
> +             (setenv "CC" "gcc") (setenv "CXX" "g++")
> +
> +             ;; Work around <https://bugs.gnu.org/30756>.
> +             (unsetenv "C_INCLUDE_PATH")
> +             (unsetenv "CPLUS_INCLUDE_PATH")
> +
> +             ;; TODO: pre-compile instead. Avoids a race condition.
> +             (setenv "PYTHONDONTWRITEBYTECODE" "1")
> +
> +             ;; XXX: How portable is this.
> +             (mkdir-p "third_party/node/linux/node-linux-x64")
> +             (symlink (string-append (assoc-ref inputs "node") "/bin")
> +                      "third_party/node/linux/node-linux-x64/bin")
> +
> +             #t))
> +         (replace 'configure
> +           (lambda* (#:key configure-flags #:allow-other-keys)
> +             (let ((args (string-join configure-flags " ")))
> +               ;; Generate ninja build files.
> +               (invoke "gn" "gen" "out/Release"
> +                       (string-append "--args=" args))
> +
> +               ;; Print the full list of supported arguments as well as
> +               ;; their current status for convenience.
> +               (format #t "Dumping configure flags...\n")
> +               (invoke "gn" "args" "out/Release" "--list"))))
> +         (replace 'build
> +           (lambda* (#:key outputs #:allow-other-keys)
> +             (invoke "ninja" "-C" "out/Release"
> +                     "-j" (number->string (parallel-job-count))
> +                     "chrome"
> +                     "chromedriver")))
> +         (replace 'install
> +           (lambda* (#:key inputs outputs #:allow-other-keys)
> +             (let* ((out            (assoc-ref outputs "out"))
> +                    (bin            (string-append out "/bin"))
> +                    (exe            (string-append bin "/chromium"))
> +                    (lib            (string-append out "/lib"))
> +                    (man            (string-append out "/share/man/man1"))
> +                    (applications   (string-append out 
> "/share/applications"))
> +                    (install-regexp (make-regexp "\\.(bin|pak)$"))
> +                    (locales        (string-append lib "/locales"))
> +                    (resources      (string-append lib "/resources"))
> +                    (preferences    (assoc-ref inputs "master-preferences"))
> +                    (gtk+           (assoc-ref inputs "gtk+"))
> +                    (mesa           (assoc-ref inputs "mesa"))
> +                    (nss            (assoc-ref inputs "nss"))
> +                    (udev           (assoc-ref inputs "udev"))
> +                    (sh             (which "sh")))
> +
> +               (substitute* '("chrome/app/resources/manpage.1.in"
> +                              
> "chrome/installer/linux/common/desktop.template")
> +                 (("@@MENUNAME@@") "Chromium")
> +                 (("@@PACKAGE@@") "chromium")
> +                 (("/usr/bin/@@USR_BIN_SYMLINK_NAME@@") exe))
> +
> +               (mkdir-p man)
> +               (copy-file "chrome/app/resources/manpage.1.in"
> +                          (string-append man "/chromium.1"))
> +
> +               (mkdir-p applications)
> +               (copy-file "chrome/installer/linux/common/desktop.template"
> +                          (string-append applications "/chromium.desktop"))
> +
> +               (mkdir-p lib)
> +               (copy-file preferences (string-append lib 
> "/master_preferences"))
> +
> +               (with-directory-excursion "out/Release"
> +                 (for-each (lambda (file)
> +                             (install-file file lib))
> +                           (scandir "." (cut regexp-exec install-regexp <>)))
> +                 (copy-file "chrome" (string-append lib "/chromium"))
> +
> +                 ;; TODO: Install icons from "../../chrome/app/themes" into
> +                 ;; "out/share/icons/hicolor/$size".
> +                 (install-file
> +                  "product_logo_48.png"
> +                  (string-append out "/share/icons/48x48/chromium.png"))
> +
> +                 (copy-recursively "locales" locales)
> +                 (copy-recursively "resources" resources)
> +
> +                 (mkdir-p bin)
> +                 (symlink "../lib/chromium" exe)
> +                 (install-file "chromedriver" bin)
> +
> +                 (wrap-program exe
> +                   ;; TODO: Get these in RUNPATH.
> +                   `("LD_LIBRARY_PATH" ":" prefix
> +                     (,(string-append lib ":" nss "/lib/nss:" gtk+ "/lib:"
> +                                      mesa "/lib:" udev "/lib")))
> +                   ;; Avoid file manager crash.  See 
> <https://bugs.gnu.org/26593>.
> +                   `("XDG_DATA_DIRS" ":" prefix (,(string-append gtk+ 
> "/share"))))
> +                 #t)))))))
> +    (native-inputs
> +     `(("bison" ,bison)
> +       ("gcc" ,gcc-8)
> +       ("gn" ,gn)
> +       ("gperf" ,gperf)
> +       ("ninja" ,ninja)
> +       ("node" ,node)
> +       ("pkg-config" ,pkg-config)
> +       ("which" ,which)
> +       ("yasm" ,yasm)
> +
> +       ;; This file contains defaults for new user profiles.
> +       ("master-preferences" ,(local-file 
> "aux-files/chromium/master-preferences.json"))
> +
> +       ("python-beautifulsoup4" ,python2-beautifulsoup4)
> +       ("python-html5lib" ,python2-html5lib)
> +       ("python" ,python-2)))
> +    (inputs
> +     `(("alsa-lib" ,alsa-lib)
> +       ("atk" ,atk)
> +       ("cups" ,cups)
> +       ("curl" ,curl)
> +       ("dbus" ,dbus)
> +       ("dbus-glib" ,dbus-glib)
> +       ("expat" ,expat)
> +       ("flac" ,flac)
> +       ("ffmpeg" ,ffmpeg)
> +       ("fontconfig" ,fontconfig)
> +       ("freetype" ,freetype)
> +       ("gdk-pixbuf" ,gdk-pixbuf)
> +       ("glib" ,glib)
> +       ("gtk+" ,gtk+)
> +       ("harfbuzz" ,harfbuzz/chromium)
> +       ("icu4c" ,icu4c)
> +       ("jsoncpp" ,jsoncpp)
> +       ("lcms" ,lcms)
> +       ("libevent" ,libevent)
> +       ("libffi" ,libffi)
> +       ("libjpeg-turbo" ,libjpeg-turbo)
> +       ("libpng" ,libpng)
> +       ("libva" ,libva)
> +       ("libvpx" ,libvpx/chromium)
> +       ("libwebp" ,libwebp)
> +       ("libx11" ,libx11)
> +       ("libxcb" ,libxcb)
> +       ("libxcomposite" ,libxcomposite)
> +       ("libxcursor" ,libxcursor)
> +       ("libxdamage" ,libxdamage)
> +       ("libxext" ,libxext)
> +       ("libxfixes" ,libxfixes)
> +       ("libxi" ,libxi)
> +       ("libxml2" ,libxml2)
> +       ("libxrandr" ,libxrandr)
> +       ("libxrender" ,libxrender)
> +       ("libxscrnsaver" ,libxscrnsaver)
> +       ("libxslt" ,libxslt)
> +       ("libxtst" ,libxtst)
> +       ("mesa" ,mesa)
> +       ("minizip" ,minizip)
> +       ("mit-krb5" ,mit-krb5)
> +       ("nss" ,nss)
> +       ("openh264" ,openh264)
> +       ("openjpeg" ,openjpeg)                          ;PDFium only
> +       ("openssl" ,openssl)
> +       ("opus" ,opus+custom)
> +       ("pango" ,pango)
> +       ("pciutils" ,pciutils)
> +       ("pulseaudio" ,pulseaudio)
> +       ("re2" ,re2)
> +       ("snappy" ,snappy)
> +       ("speech-dispatcher" ,speech-dispatcher)
> +       ("udev" ,eudev)
> +       ("valgrind" ,valgrind)
> +       ("vulkan-headers" ,vulkan-headers)))
> +    (home-page "https://www.chromium.org/";)
> +    (description
> +     "Ungoogled-Chromium is the Chromium web browser, sans integration with
> +Google web services.")
> +    ;; Chromium is developed as BSD-3, but bundles a large number of 
> third-party
> +    ;; components with other licenses.  For full information, see 
> chrome://credits.
> +    (license (list license:bsd-3
> +                   license:bsd-2
> +                   license:expat
> +                   license:asl2.0
> +                   license:mpl1.1
> +                   license:mpl2.0
> +                   license:public-domain
> +                   license:isc
> +                   (license:non-copyleft "chrome://credits"
> +                                         "See chrome://credits for more 
> information.")
> +                   license:lgpl2.1+))))

--
Joshua Branson
Sent from Emacs and Gnus



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