[gentoo-commits] repo/gentoo:master commit in: dev-qt/qtgui/files/, dev-qt/qtgui/

["Michael Palimaka" <kensington@gentoo.org>]

commit:     293c6581f8173670b09ad92c903c4866565652a1
Author:     Michael Palimaka <kensington <AT> gentoo <DOT> org>
AuthorDate: Sun Feb 14 16:28:18 2016 +0000
Commit:     Michael Palimaka <kensington <AT> gentoo <DOT> org>
CommitDate: Sun Feb 14 16:29:15 2016 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=293c6581

dev-qt/qtgui: backport patch from upstream resolving crash

Gentoo-bug: 574636

Package-Manager: portage-2.2.27

 dev-qt/qtgui/files/qtgui-5.5.1-crash.patch |  34 ++++++
 dev-qt/qtgui/qtgui-5.5.1-r1.ebuild         | 171 +++++++++++++++++++++++++++++
 2 files changed, 205 insertions(+)

diff --git a/dev-qt/qtgui/files/qtgui-5.5.1-crash.patch b/dev-qt/qtgui/files/qtgui-5.5.1-crash.patch
new file mode 100644
index 0000000..a2b8e62
--- /dev/null
+++ b/dev-qt/qtgui/files/qtgui-5.5.1-crash.patch
@@ -0,0 +1,34 @@
+From 79447068579ea93d616d840bb8cbbf8adb1ed6ec Mon Sep 17 00:00:00 2001
+From: Nicolas Capens <capn@google.com>
+Date: Tue, 10 Nov 2015 00:03:34 -0500
+Subject: Fix potential division by zero.
+
+In a Chrome Remote Desktop session the htotal and/or vtotal timings
+can be zero and lead to a SIGFPE exception.
+
+Task-number: QTBUG-49322
+Change-Id: Id530335cc760d1938ed888ad095427fcf32c651d
+Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
+Reviewed-by: Nicolas Capens <nicolas.capens@gmail.com>
+Reviewed-by: Gatis Paeglis <gatis.paeglis@theqtcompany.com>
+---
+ src/plugins/platforms/xcb/qxcbscreen.cpp | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/src/plugins/platforms/xcb/qxcbscreen.cpp b/src/plugins/platforms/xcb/qxcbscreen.cpp
+index 2a53b18..0e99d58 100644
+--- a/src/plugins/platforms/xcb/qxcbscreen.cpp
++++ b/src/plugins/platforms/xcb/qxcbscreen.cpp
+@@ -558,7 +558,8 @@ void QXcbScreen::updateRefreshRate(xcb_randr_mode_t mode)
+         for (; modesIter.rem; xcb_randr_mode_info_next(&modesIter)) {
+             xcb_randr_mode_info_t *modeInfo = modesIter.data;
+             if (modeInfo->id == mode) {
+-                m_refreshRate = modeInfo->dot_clock / (modeInfo->htotal * modeInfo->vtotal);
++                const uint32_t dotCount = modeInfo->htotal * modeInfo->vtotal;
++                m_refreshRate = (dotCount != 0) ? modeInfo->dot_clock / dotCount : 0;
+                 m_mode = mode;
+                 break;
+             }
+-- 
+cgit v0.11.0
+

diff --git a/dev-qt/qtgui/qtgui-5.5.1-r1.ebuild b/dev-qt/qtgui/qtgui-5.5.1-r1.ebuild
new file mode 100644
index 0000000..2bf7dd1
--- /dev/null
+++ b/dev-qt/qtgui/qtgui-5.5.1-r1.ebuild
@@ -0,0 +1,171 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+QT5_MODULE="qtbase"
+inherit qt5-build
+
+DESCRIPTION="The GUI module and platform plugins for the Qt5 framework"
+
+if [[ ${QT5_BUILD_TYPE} == release ]]; then
+	KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~ppc64 ~x86"
+fi
+
+# TODO: directfb, linuxfb, kms integration in eglfs
+
+IUSE="accessibility dbus egl eglfs evdev +gif gles2 gtkstyle
+	ibus jpeg libinput +png tslib tuio +udev +xcb"
+REQUIRED_USE="
+	|| ( eglfs xcb )
+	accessibility? ( dbus xcb )
+	eglfs? ( egl )
+	ibus? ( dbus )
+	libinput? ( udev )
+	xcb? ( gles2? ( egl ) )
+"
+
+RDEPEND="
+	dev-libs/glib:2
+	~dev-qt/qtcore-${PV}
+	media-libs/fontconfig
+	>=media-libs/freetype-2.5.5:2
+	>=media-libs/harfbuzz-0.9.40:=
+	>=sys-libs/zlib-1.2.5
+	virtual/opengl
+	dbus? ( ~dev-qt/qtdbus-${PV} )
+	egl? ( media-libs/mesa[egl] )
+	evdev? ( sys-libs/mtdev )
+	gtkstyle? (
+		x11-libs/gtk+:2
+		x11-libs/pango
+		!!x11-libs/cairo[qt4]
+	)
+	gles2? ( media-libs/mesa[gles2] )
+	jpeg? ( virtual/jpeg:0 )
+	libinput? (
+		dev-libs/libinput:=
+		x11-libs/libxkbcommon
+	)
+	png? ( media-libs/libpng:0= )
+	tslib? ( x11-libs/tslib )
+	tuio? ( ~dev-qt/qtnetwork-${PV} )
+	udev? ( virtual/libudev:= )
+	xcb? (
+		x11-libs/libICE
+		x11-libs/libSM
+		x11-libs/libX11
+		>=x11-libs/libXi-1.7.4
+		x11-libs/libXrender
+		>=x11-libs/libxcb-1.10:=[xkb]
+		>=x11-libs/libxkbcommon-0.4.1[X]
+		x11-libs/xcb-util-image
+		x11-libs/xcb-util-keysyms
+		x11-libs/xcb-util-renderutil
+		x11-libs/xcb-util-wm
+	)
+"
+DEPEND="${RDEPEND}
+	evdev? ( sys-kernel/linux-headers )
+	udev? ( sys-kernel/linux-headers )
+"
+PDEPEND="
+	ibus? ( app-i18n/ibus )
+"
+
+PATCHES=(
+	"${FILESDIR}/${P}-crash.patch" # bug 574636
+)
+
+QT5_TARGET_SUBDIRS=(
+	src/gui
+	src/openglextensions
+	src/platformheaders
+	src/platformsupport
+	src/plugins/generic
+	src/plugins/imageformats
+	src/plugins/platforms
+	src/plugins/platforminputcontexts
+	src/plugins/platformthemes
+)
+
+QT5_GENTOO_CONFIG=(
+	accessibility:accessibility-atspi-bridge
+	egl
+	eglfs
+	evdev
+	evdev:mtdev:
+	:fontconfig
+	:system-freetype:FREETYPE
+	!:no-freetype:
+	!gif:no-gif:
+	gles2::OPENGL_ES
+	gles2:opengles2:OPENGL_ES_2
+	gtkstyle:gtkstyle:
+	gtkstyle:gtk2:STYLE_GTK
+	!:no-gui:
+	:system-harfbuzz:HARFBUZZ
+	!:no-harfbuzz:
+	jpeg:system-jpeg:IMAGEFORMAT_JPEG
+	!jpeg:no-jpeg:
+	libinput
+	libinput:xkbcommon-evdev:
+	:opengl
+	png:png:
+	png:system-png:IMAGEFORMAT_PNG
+	!png:no-png:
+	tslib
+	udev:libudev:
+	xcb:xcb:
+	xcb:xcb-glx:
+	xcb:xcb-plugin:
+	xcb:xcb-render:
+	xcb:xcb-sm:
+	xcb:xcb-xlib:
+	xcb:xinput2:
+	xcb::XKB
+)
+
+src_prepare() {
+	# egl_x11 is activated when both egl and xcb are enabled
+	use egl && QT5_GENTOO_CONFIG+=(xcb:egl_x11) || QT5_GENTOO_CONFIG+=(egl:egl_x11)
+
+	# avoid automagic dep on qtdbus
+	use dbus || sed -i -e 's/contains(QT_CONFIG, dbus)/false/' \
+		src/platformsupport/platformsupport.pro || die
+
+	qt_use_disable_mod ibus dbus \
+		src/plugins/platforminputcontexts/platforminputcontexts.pro
+
+	# avoid automagic dep on qtnetwork
+	use tuio || sed -i -e '/SUBDIRS += tuiotouch/d' \
+		src/plugins/generic/generic.pro || die
+
+	qt5-build_src_prepare
+}
+
+src_configure() {
+	local myconf=(
+		$(usex dbus -dbus-linked '')
+		$(qt_use egl)
+		$(qt_use eglfs)
+		$(qt_use evdev)
+		$(qt_use evdev mtdev)
+		-fontconfig
+		-system-freetype
+		$(usex gif '' -no-gif)
+		$(qt_use gtkstyle)
+		-system-harfbuzz
+		$(qt_use jpeg libjpeg system)
+		$(qt_use libinput)
+		$(qt_use libinput xkbcommon-evdev)
+		-opengl $(usex gles2 es2 desktop)
+		$(qt_use png libpng system)
+		$(qt_use tslib)
+		$(qt_use udev libudev)
+		$(qt_use xcb xcb system)
+		$(qt_use xcb xkbcommon-x11 system)
+		$(use xcb && echo -xcb-xlib -xinput2 -xkb -xrender)
+	)
+	qt5-build_src_configure
+}