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- disable JavaScriptCore JIT, SE Linux crashes (#527079)

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This commit is contained in:
Jaroslav Reznik 2009-10-06 11:58:13 +00:00
parent 45c933c0f3
commit c2aca32302
2 changed files with 32 additions and 1 deletions
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24
qt-x11-opensource-src-4.5.3-javascript-disable-jit.patch Normal file
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@ -0,0 +1,24 @@
diff -up qt-x11-opensource-src-4.5.3/src/3rdparty/webkit/JavaScriptCore/JavaScriptCore.pri.javascriptcore-disable-jit qt-x11-opensource-src-4.5.3/src/3rdparty/webkit/JavaScriptCore/JavaScriptCore.pri
--- qt-x11-opensource-src-4.5.3/src/3rdparty/webkit/JavaScriptCore/JavaScriptCore.pri.javascriptcore-disable-jit 2009-09-29 13:01:35.000000000 +0200
+++ qt-x11-opensource-src-4.5.3/src/3rdparty/webkit/JavaScriptCore/JavaScriptCore.pri 2009-10-06 10:39:55.976466622 +0200
@@ -13,20 +13,6 @@ win32-* {
LIBS += -lwinmm
}
-# Disable the JIT due to numerous observed miscompilations :(
-CONFIG(release):isEqual(QT_ARCH,i386) {
- JIT_DEFINES = ENABLE_JIT ENABLE_WREC ENABLE_JIT_OPTIMIZE_CALL ENABLE_JIT_OPTIMIZE_PROPERTY_ACCESS ENABLE_JIT_OPTIMIZE_ARITHMETIC
- # Require gcc >= 4.1
- linux-g++*:greaterThan(QT_GCC_MAJOR_VERSION,3):greaterThan(QT_GCC_MINOR_VERSION,0) {
- DEFINES += $$JIT_DEFINES WTF_USE_JIT_STUB_ARGUMENT_VA_LIST
- QMAKE_CXXFLAGS += -fno-stack-protector
- QMAKE_CFLAGS += -fno-stack-protector
- }
- win32-msvc* {
- DEFINES += $$JIT_DEFINES WTF_USE_JIT_STUB_ARGUMENT_REGISTER
- }
-}
-
win32-msvc*: INCLUDEPATH += $$PWD/os-win32
wince* {
INCLUDEPATH += $$PWD/os-wince

9
qt.spec
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@ -10,7 +10,7 @@ Summary: Qt toolkit
Name: qt
Epoch: 1
Version: 4.5.3
Release: 2%{?dist}
Release: 3%{?dist}
# See LGPL_EXCEPTIONS.txt, LICENSE.GPL3, respectively, for exception details
License: LGPLv2 with exceptions or GPLv3 with exceptions
@ -44,6 +44,9 @@ Patch21: qt-x11-opensource-src-4.5.2-gst-pulsaudio.patch
# use system ca-bundle certs, http://bugzilla.redhat.com/521911
Patch22: qt-x11-opensource-src-4.5.3-system_ca_certificates.patch
Requires: ca-certificates
# disable JavaScriptCore JIT as it crashes with SE Linux
# http://bugzilla.redhat.com/527079
Patch23: qt-x11-opensource-src-4.5.3-javascript-disable-jit.patch
## upstreamable bits
# http://bugzilla.redhat.com/485677
@ -371,6 +374,7 @@ Qt libraries used for drawing widgets and OpenGL items.
%patch19 -p1 -b .servicesfile
%patch21 -p1 -b .gst-pulsaudio
%patch22 -p1 -b .system_ca_certificates
%patch23 -p1 -b .javascriptcore-disable-jit
%patch51 -p1 -b .qdoc3
%patch52 -p1 -b .sparc64
%patch53 -p1 -b .qatomic-inline-asm
@ -962,6 +966,9 @@ fi
%changelog
* Tue Oct 06 2009 Jaroslav Reznik <jreznik@redhat.com> - 4.5.3-3
- disable JavaScriptCore JIT, SE Linux crashes (#527079)
* Fri Oct 02 2009 Than Ngo <than@redhat.com> - 4.5.3-2
- cleanup patches
- if ! phonon_internal, exclude more/all phonon headers