;;; GNU Guix --- Functional package management for GNU

;;; Copyright © 2017 Julien Lepiller <julien@lepiller.eu>

;;;

;;; 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 (more packages google)

  #:use-module ((guix licenses) #:prefix license:)

  #:use-module (gnu packages)

  #:use-module (gnu packages compression)

  #:use-module (gnu packages fontutils)

  #:use-module (gnu packages gl)

  #:use-module (gnu packages gnuzilla)

  #:use-module (gnu packages icu4c)

  #:use-module (gnu packages image)

  #:use-module (gnu packages libevent)

  #:use-module (gnu packages ninja)

  #:use-module (gnu packages perl)

  #:use-module (gnu packages python)

  #:use-module (gnu packages ruby)

  #:use-module (gnu packages xml)

  #:use-module (guix packages)

  #:use-module (guix download)

  #:use-module (guix git-download)

  #:use-module (guix utils)

  #:use-module (guix build-system gnu)

  #:use-module (srfi srfi-1))

(define-public chromium

  (package

    (name "chromium")

    (version "56.0.2924.87")

    (source

      (origin

        (method url-fetch)

        (uri (string-append "https://commondatastorage.googleapis.com/"

                            "chromium-browser-official/" name "-" version ".tar.xz"))

        (sha256

         (base32

          "1q2kg85pd6lv036w7lsss5mhiiva9rx4f0410sbn9bnazhghib4s"))

        (patches (search-patches "chromium-gn-remove-third-party.patch"))

        (modules '((guix build utils)))

        (snippet

         '(begin

           (delete-file-recursively "base/third_party/libevent")))))

    (build-system gnu-build-system)

    (home-page "https://chromium.googlesource.com/chromium/src")

    (synopsis "Google web browser")

    (description "Google web browser.")

    (license "bsd-3")))

(define-public skia

  (package

    (name "skia")

    (version "0")

    (source

      (origin

        (method git-fetch)

        (uri (git-reference

               (url "https://skia.googlesource.com/skia.git")

               (commit "c746bc15c167bc2a22169c2211fd2e65d9e266f5")))

        (file-name (string-append name "-" version))

        (sha256

         (base32

          "1x5m8ri6hmj9pbq4amglhkwbkcvhqp4vh8njwlrnlrsaipfdy62c"))

        (modules '((guix build utils)))

        (snippet

         `(begin

            (chdir "third_party")

            (delete-file-recursively "expat")

            (delete-file-recursively "libjpeg-turbo")

            (delete-file-recursively "freetype2")

            (delete-file-recursively "libpng")

            (delete-file-recursively "libwebp")

            (delete-file-recursively "zlib")

            (for-each (lambda (dir)

                        (for-each (lambda (f)

                                    (mkdir-p (dirname (string-append "externals/" f)))

                                    (copy-file f (string-append "externals/" f)))

                                  (find-files dir)))

                      '("icu" "sfntly"))

            (chdir "..")

            (for-each (lambda (f)

                        (substitute* f

                          ((".*//third_party/expat.*") "")

                          ((".*//third_party/freetype2.*") "")

                          ((".*//third_party/libjpeg-turbo:libjpeg.*") "")

                          ((".*//third_party/libpng.*") "")

                          ((".*//third_party/libwebp.*") "")

                          ((".*//third_party/zlib.*") "")))

                      '("BUILD.gn" "third_party/dng_sdk/BUILD.gn"))

            #t))))

    (build-system gnu-build-system)

    (arguments

     `(#:tests? #f

       #:phases

       (modify-phases %standard-phases

         (replace 'configure

           (lambda* (#:key inputs #:allow-other-keys)

             (zero? (system*

                      "gn" "gen" "out/Shared"

                      (string-append "--args="

                                     "cc=\"gcc\" "

                                     "cxx=\"g++\" "

                                     "extra_cflags=[\"-I"

                                      (assoc-ref inputs "freetype")

                                      "/include/freetype2"

                                     "\"]"

                                     "skia_use_sfntly=false "

                                     "skia_use_dng_sdk=false "

                                     ;"skia_use_system_expat=true "

                                     ;"skia_use_system_libjpeg_turbo=true "

                                     ;"skia_use_system_freetype2=true "

                                     ;"skia_use_system_icu=true "

                                     ;"skia_use_system_libpng=true "

                                     ;"skia_use_system_libwebp=true "

                                     ;"skia_use_system_zlib=true "

                                     "is_official_build=true "

                                     "is_component_build=true")))))

         (replace 'build

           (lambda* (#:key outputs #:allow-other-keys)

             (zero? (system* "ninja" "-C" "out/Shared"))))

         (replace 'install

           (lambda* (#:key outputs #:allow-other-keys)

              (let ((lib (string-append (assoc-ref outputs "out") "/lib"))

                    (include (string-append (assoc-ref outputs "out")

                                            "/include")))

                (mkdir-p lib)

                (mkdir-p include)

                (copy-recursively "include" include)

                (copy-file "out/Shared/libskia.so"

                           (string-append lib "/libskia.so"))))))))

    (native-inputs

     `(("gn" ,google-gn)

       ("ninja" ,ninja)

       ("python" ,python-2)))

    (inputs

     `(("expat" ,expat)

       ("fontconfig" ,fontconfig)

       ("freetype" ,freetype)

       ("glu" ,glu)

       ("icu" ,icu4c)

       ("libjpeg-turbo" ,libjpeg-turbo)

       ("libpng" ,libpng)

       ("libwebp" ,libwebp)

       ("libz" ,zlib)

       ("mesa" ,mesa)))

    (home-page "https://skia.org")

    (synopsis "Graphics library")

    (description "Graphics library.")

    (license "bsd-3")))

(define-public google-gn

  (package

    (inherit chromium)

    (name "google-gn")

    (build-system gnu-build-system)

    (arguments

     `(#:tests? #f

       #:phases

       (modify-phases %standard-phases

         (delete 'configure)

         (add-before 'build 'fix-include

           (lambda* (#:key inputs #:allow-other-keys)

             (let* ((libevent (assoc-ref inputs "libevent"))

                    (event-h (string-append libevent "/include/event.h")))

               (substitute* "base/message_loop/message_pump_libevent.cc"

                 (("base/third_party/libevent/event.h") event-h)))))

         (replace 'build

           (lambda* (#:key outputs #:allow-other-keys)

             (chdir "tools/gn")

             (setenv "CC" (which "gcc"))

             (zero? (system* "python" "bootstrap/bootstrap.py" "-s"))))

         (replace 'install

           (lambda* (#:key outputs #:allow-other-keys)

             (let ((bin (string-append (assoc-ref outputs "out") "/bin")))

               (mkdir-p bin)

               (copy-file "../../out/Release/gn" (string-append bin "/gn"))))))))

    (native-inputs

     `(("python" ,python-2)

       ("ninja" ,ninja)))

    (inputs

     `(("libevent" ,libevent)

       ("icu" ,icu4c)

       ("nspr" ,nspr)))

    (home-page "https://chromium.googlesource.com/chromium/buildtools.git")

    (synopsis "Google gn")

    (description "Google gn.")

    (license license:bsd-3)))