From patchwork Thu Oct 10 16:59:20 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Drake X-Patchwork-Id: 1174710 Return-Path: X-Original-To: incoming-buildroot@patchwork.ozlabs.org Delivered-To: patchwork-incoming-buildroot@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=busybox.net (client-ip=140.211.166.136; helo=silver.osuosl.org; envelope-from=buildroot-bounces@busybox.net; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=codethink.co.uk Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 46pyWD29PSz9sPK for ; Fri, 11 Oct 2019 04:19:35 +1100 (AEDT) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 8A24D24E83; Thu, 10 Oct 2019 17:19:31 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id PfyAaCEgX1Wv; Thu, 10 Oct 2019 17:19:26 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by silver.osuosl.org (Postfix) with ESMTP id C8D3824BE6; Thu, 10 Oct 2019 17:19:26 +0000 (UTC) X-Original-To: buildroot@lists.busybox.net Delivered-To: buildroot@osuosl.org Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by ash.osuosl.org (Postfix) with ESMTP id 3AEF61BF378 for ; Thu, 10 Oct 2019 17:19:26 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 360A787D0D for ; Thu, 10 Oct 2019 17:19:26 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id R5hupkFXasbJ for ; Thu, 10 Oct 2019 17:19:25 +0000 (UTC) X-Greylist: delayed 00:19:54 by SQLgrey-1.7.6 Received: from imap1.codethink.co.uk (imap1.codethink.co.uk [176.9.8.82]) by whitealder.osuosl.org (Postfix) with ESMTPS id C576687D0C for ; Thu, 10 Oct 2019 17:19:24 +0000 (UTC) Received: from [167.98.27.226] (helo=ts007-build.ts007.codethink.co.uk) by imap1.codethink.co.uk with esmtpsa (Exim 4.84_2 #1 (Debian)) id 1iIbmo-0000D3-IS; Thu, 10 Oct 2019 17:59:34 +0100 From: Michael Drake To: buildroot@buildroot.org Date: Thu, 10 Oct 2019 17:59:20 +0100 Message-Id: <20191010165920.72050-26-michael.drake@codethink.co.uk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191010165920.72050-1-michael.drake@codethink.co.uk> References: <20191010165920.72050-1-michael.drake@codethink.co.uk> MIME-Version: 1.0 Subject: [Buildroot] [RFC PATCH v1 25/25] package/libcef: Add v8 Snapshot option. X-BeenThere: buildroot@busybox.net X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion and development of buildroot List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Michael Drake , Patrick Glaser , Thomas Preston , Enis Lavery Errors-To: buildroot-bounces@busybox.net Sender: "buildroot" Coauthored-by: Thomas Preston Cc: Patrick Glaser Cc: Enis Lavery Signed-off-by: Michael Drake Signed-off-by: Thomas Preston --- package/libcef/Config.in | 22 ++++++++++++++++++++++ package/libcef/libcef.mk | 32 ++++++++++++++++++++++++++++++++ 2 files changed, 54 insertions(+) diff --git a/package/libcef/Config.in b/package/libcef/Config.in index 5ab5049a59..9bd33c9ffa 100644 --- a/package/libcef/Config.in +++ b/package/libcef/Config.in @@ -67,6 +67,28 @@ config BR2_PACKAGE_LIBCEF_CEFCLIENT help Enables libcef example application cefclient. +config BR2_PACKAGE_LIBCEF_V8_SNAPSHOTS + bool "Enable v8 snapshots in libcef" + select BR2_PACKAGE_HOST_DBUS + select BR2_PACKAGE_HOST_FFMPEG + select BR2_PACKAGE_HOST_LIBVPX + select BR2_PACKAGE_HOST_LIBXCB + select BR2_PACKAGE_HOST_XCB_UTIL + select BR2_PACKAGE_HOST_XLIB_LIBXTST + help + Enables V8 snapshots. This is an optimisation for + JavaScript context creation (e.g. opening new tabs). + It avoids needing to execute a whole load of JavaScript + code that gets run on context initialisation. + It works by building a browser for the host, creating + a JavaScript context, and saving the JavaScript heap + to file. The target browser can then load the recorded + JavaScript heap from file, instead of executing the + JavaScript code. + Note that since this requires building a browser for + the host, it requires a lot of extra host packages + to be built. + config BR2_PACKAGE_LIBCEF_WIDEVINE bool "Enable Widevine support in libcef." help diff --git a/package/libcef/libcef.mk b/package/libcef/libcef.mk index 18ac6493b8..9d103cb771 100644 --- a/package/libcef/libcef.mk +++ b/package/libcef/libcef.mk @@ -199,6 +199,27 @@ else LIBCEF_GN_DEFINES += use_pulseaudio=false endif +ifeq ($(BR2_PACKAGE_LIBCEF_V8_SNAPSHOTS),y) +LIBCEF_GN_DEFINES += \ + v8_snapshot_toolchain=\"//build/toolchain/linux/unbundle:host\" \ + v8_use_snapshot=true +LIBCEF_DEPENDENCIES += \ + host-alsa-lib \ + host-dbus \ + host-ffmpeg \ + host-libvpx \ + host-libxcb \ + host-xcb-util \ + host-xlib_libXcomposite \ + host-xlib_libXcursor \ + host-xlib_libXrandr \ + host-xlib_libXScrnSaver \ + host-xlib_libXtst +else +LIBCEF_GN_DEFINES += \ + v8_use_snapshot=false +endif + ifeq ($(BR2_PACKAGE_LIBCEF_WIDEVINE),y) LIBCEF_GN_DEFINES += enable_widevine=true else @@ -360,4 +381,15 @@ endef LIBCEF_POST_INSTALL_TARGET_HOOKS += LIBCEF_INSTALL_CEFCLIENT endif +ifeq ($(BR2_PACKAGE_LIBCEF_V8_SNAPSHOTS),y) +define LIBCEF_INSTALL_V8_SNAPSHOT_BINARIES + # v8 snapshot binaries + $(INSTALL) -m 0644 -D -t $(TARGET_DIR)/usr/lib \ + $(@D)/$(LIBCEF_BUILD_OUTPUT_DIR)/natives_blob.bin \ + $(@D)/$(LIBCEF_BUILD_OUTPUT_DIR)/snapshot_blob.bin \ + $(@D)/$(LIBCEF_BUILD_OUTPUT_DIR)/v8_context_snapshot.bin +endef +LIBCEF_POST_INSTALL_TARGET_HOOKS += LIBCEF_INSTALL_V8_SNAPSHOT_BINARIES +endif + $(eval $(generic-package))