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02/07: gnu: qtwebengine: Purge unnecessary bundled software from the sou


From: guix-commits
Subject: 02/07: gnu: qtwebengine: Purge unnecessary bundled software from the source.
Date: Sat, 11 Jan 2020 12:22:56 -0500 (EST)

mbakke pushed a commit to branch master
in repository guix.

commit 2c7511fb66ef32c0cfd5286719568068d5b226a7
Author: Marius Bakke <address@hidden>
AuthorDate: Fri Jan 3 19:32:52 2020 +0100

    gnu: qtwebengine: Purge unnecessary bundled software from the source.
    
    * gnu/packages/qt.scm (qtwebengine)[source](modules, snippet): New fields.
    [inputs]: Add CURL and VALGRIND.
---
 gnu/packages/qt.scm | 198 +++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 188 insertions(+), 10 deletions(-)

diff --git a/gnu/packages/qt.scm b/gnu/packages/qt.scm
index 1f815f7..7c2cb0a 100644
--- a/gnu/packages/qt.scm
+++ b/gnu/packages/qt.scm
@@ -11,7 +11,7 @@
 ;;; Copyright © 2018 Nicolas Goaziou <address@hidden>
 ;;; Copyright © 2018 Hartmut Goebel <address@hidden>
 ;;; Copyright © 2018 Eric Bavier <address@hidden>
-;;; Copyright © 2019 Marius Bakke <address@hidden>
+;;; Copyright © 2019, 2020 Marius Bakke <address@hidden>
 ;;; Copyright © 2018 John Soo <address@hidden>
 ;;; Copyright © 2020 Mike Rosset <address@hidden>
 ;;;
@@ -47,6 +47,7 @@
   #:use-module (gnu packages cmake)
   #:use-module (gnu packages compression)
   #:use-module (gnu packages cups)
+  #:use-module (gnu packages curl)
   #:use-module (gnu packages databases)
   #:use-module (gnu packages documentation)
   #:use-module (gnu packages fontutils)
@@ -83,6 +84,7 @@
   #:use-module (gnu packages sqlite)
   #:use-module (gnu packages telephony)
   #:use-module (gnu packages tls)
+  #:use-module (gnu packages valgrind)
   #:use-module (gnu packages video)
   #:use-module (gnu packages vulkan)
   #:use-module (gnu packages xdisorg)
@@ -1513,6 +1515,7 @@ processes or computers.")))
              (sha256
               (base32
                "12l7rycjfa6d9gnnjd6i097pf1qqzjnz9c1jgxhpldvkf0n7pbi7"))))
+
     (arguments
      (substitute-keyword-arguments (package-arguments qtsvg)
        ((#:tests? _ #f) #f))) ; TODO: Enable the tests
@@ -1537,15 +1540,188 @@ message.")))
     (inherit qtsvg)
     (name "qtwebengine")
     (version (package-version qtbase))
-    (source (origin
-              (method url-fetch)
-              (uri (string-append 
"https://download.qt.io/official_releases/qt/";
-                                  (version-major+minor version) "/" version
-                                  "/submodules/" name "-everywhere-src-"
-                                  version ".tar.xz"))
-              (sha256
-               (base32
-                "08c60nh95m98mcqk444axs76xi6m9x0wvdxrzk9c2cxwqdbz59fa"))))
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://download.qt.io/official_releases/qt/";
+                           (version-major+minor version) "/" version
+                           "/submodules/" name "-everywhere-src-"
+                           version ".tar.xz"))
+       (sha256
+        (base32 "08c60nh95m98mcqk444axs76xi6m9x0wvdxrzk9c2cxwqdbz59fa"))
+       (modules '((ice-9 ftw)
+                  (ice-9 match)
+                  (srfi srfi-1)
+                  (srfi srfi-26)
+                  (guix build utils)))
+       (snippet
+        '(begin
+           (let ((preserved-third-party-files
+                  '("base/third_party/dmg_fp"
+                    "base/third_party/dynamic_annotations"
+                    "base/third_party/icu"
+                    "base/third_party/libevent"
+                    "base/third_party/nspr"
+                    "base/third_party/superfasthash"
+                    "base/third_party/symbolize"
+                    "base/third_party/xdg_mime"
+                    "base/third_party/xdg_user_dirs"
+                    "net/third_party/http2"
+                    "net/third_party/mozilla_security_manager"
+                    "net/third_party/nss"
+                    "net/third_party/spdy"
+                    "net/third_party/quic"
+                    "third_party/abseil-cpp"
+                    "third_party/angle"
+                    "third_party/angle/src/common/third_party/base"
+                    "third_party/angle/src/common/third_party/smhasher"
+                    "third_party/angle/src/third_party/compiler"
+                    "third_party/blink"
+                    "third_party/boringssl"
+                    "third_party/boringssl/src/third_party/fiat"
+                    "third_party/breakpad"
+                    "third_party/brotli"
+                    "third_party/ced"
+                    "third_party/crc32c"
+                    "third_party/ffmpeg"
+                    "third_party/googletest"
+                    "third_party/hunspell"
+                    "third_party/iccjpeg"
+                    "third_party/icu"
+                    "third_party/inspector_protocol"
+                    "third_party/jinja2"
+                    "third_party/jstemplate"
+                    "third_party/khronos"
+                    "third_party/leveldatabase"
+                    "third_party/libaddressinput"
+                    "third_party/libjingle_xmpp"
+                    "third_party/libpng"
+                    "third_party/libsrtp"
+                    "third_party/libsync"
+                    "third_party/libudev"
+                    "third_party/libvpx"
+                    "third_party/libwebm"
+                    "third_party/libwebp"
+                    "third_party/libxml"
+                    "third_party/libxslt"
+                    "third_party/libyuv"
+                    "third_party/lss"
+                    "third_party/markupsafe"
+                    "third_party/mesa"
+                    "third_party/metrics_proto"
+                    "third_party/modp_b64"
+                    "third_party/opus"
+                    "third_party/ots"
+                    "third_party/ply"
+                    "third_party/polymer"
+                    "third_party/protobuf"
+                    "third_party/pyjson5"
+                    "third_party/re2"
+                    "third_party/rnnoise"
+                    "third_party/skia"
+                    "third_party/skia/third_party/gif"
+                    "third_party/skia/third_party/skcms"
+                    "third_party/smhasher"
+                    "third_party/snappy"
+                    "third_party/sqlite"
+                    "third_party/usrsctp"
+                    "third_party/web-animations-js"
+                    "third_party/webrtc"
+                    "third_party/webrtc_overrides"
+                    "third_party/widevine/cdm/widevine_cdm_common.h"
+                    "third_party/widevine/cdm/widevine_cdm_version.h"
+                    "third_party/woff2"
+                    "third_party/yasm"
+                    "third_party/zlib"
+                    "url/third_party/mozilla"
+                    "v8/src/third_party/utf8-decoder"
+                    "v8/src/third_party/valgrind"
+                    "v8/third_party/antlr4"
+                    "v8/third_party/inspector_protocol"))
+                 (protected (make-regexp "\\.(gn|gyp)i?$")))
+             (define preserved-club
+               (map (lambda (member)
+                      (string-append "./" member))
+                    preserved-third-party-files))
+             (define (empty? dir)
+               (equal? (scandir dir) '("." "..")))
+             (define (third-party? file)
+               (string-contains file "third_party/"))
+             (define (useless? file)
+               (any (cute string-suffix? <> file)
+                    '(".zip" ".so" ".dll" ".exe" ".jar")))
+             (define (parents child)
+               ;; Return all parent directories of CHILD up to and including
+               ;; the closest "third_party".
+               (let* ((dirs (match (string-split child #\/)
+                              ((dirs ... last) dirs)))
+                      (closest (list-index (lambda (dir)
+                                             (string=? "third_party" dir))
+                                           (reverse dirs)))
+                      (delim (- (length dirs) closest)))
+                 (fold (lambda (dir prev)
+                         (cons (string-append (car prev) "/" dir)
+                               prev))
+                       (list (string-join (list-head dirs delim) "/"))
+                       (list-tail dirs delim))))
+             (define (remove-loudly file)
+                (format #t "deleting ~a...~%" file)
+                (force-output)
+                (delete-file file))
+             (define (delete-unwanted-files child stat flag base level)
+               (match flag
+                 ((or 'regular 'symlink 'stale-symlink)
+                  (when (third-party? child)
+                    (unless (or (member child preserved-club)
+                                (any (cute member <> preserved-club)
+                                     (parents child))
+                                (regexp-exec protected child))
+                      (remove-loudly child)))
+                  (when (and (useless? child) (file-exists? child))
+                    (remove-loudly child))
+                  #t)
+                 ('directory-processed
+                  (when (empty? child)
+                    (rmdir child))
+                  #t)
+                 (_ #t)))
+
+             (with-directory-excursion "src/3rdparty"
+               ;; TODO: Try removing "gn" too for future versions of 
qtwebengine.
+               (delete-file-recursively "ninja")
+
+               (with-directory-excursion "chromium"
+                 ;; Delete bundled software and binaries that were not 
explicitly
+                 ;; preserved above.
+                 (nftw "." delete-unwanted-files 'depth 'physical)
+
+                 ;; Assert that each preserved item is present to catch 
removals.
+                 (for-each (lambda (third-party)
+                             (unless (file-exists? third-party)
+                               (error (format #f "~s does not exist!~%" 
third-party))))
+                           preserved-club)
+
+                 ;; Use relative header locations instead of hard coded ones.
+                 (substitute*
+                     
"base/third_party/dynamic_annotations/dynamic_annotations.c"
+                   (("base/third_party/valgrind") "valgrind"))
+                 (substitute*
+                     
"third_party/breakpad/breakpad/src/common/linux/libcurl_wrapper.h"
+                   (("third_party/curl") "curl"))
+
+                 ;; Replace Google Analytics bundle with an empty file and hope
+                 ;; no one notices.
+                 (mkdir-p "third_party/analytics")
+                 (call-with-output-file
+                     "third_party/analytics/google-analytics-bundle.js"
+                   (lambda (port)
+                     (const #t)))))
+
+             ;; Do not enable support for loading the Widevine DRM plugin.
+             (substitute* "src/core/config/common.pri"
+               (("enable_widevine=true")
+                "enable_widevine=false"))
+             #t)))))
     (build-system gnu-build-system)
     (native-inputs
      `(("bison" ,bison)
@@ -1560,6 +1736,7 @@ message.")))
      `(("alsa-lib" ,alsa-lib)
        ("atk" ,atk)
        ("cups-minimal" ,cups-minimal)
+       ("curl" ,curl)
        ("dbus" ,dbus)
        ("ffmpeg" ,ffmpeg)
        ("fontconfig" ,fontconfig)
@@ -1603,6 +1780,7 @@ message.")))
        ("re2" ,re2)
        ("snappy" ,snappy)
        ("udev" ,eudev)
+       ("valgrind" ,valgrind)
        ("xcb-util" ,xcb-util)))
     (arguments
      (substitute-keyword-arguments (package-arguments qtsvg)



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