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fix non-sse2 support (kde#346244) and optimize sse2 binaries

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* Wed Apr 22 2015 Kevin Kofler <Kevin@tigcc.ticalc.org> - 5.4.1-3
- fix non-sse2 support (kde#346244) and optimize sse2 binaries
This commit is contained in:
Kevin Kofler 2015-04-22 03:31:47 +02:00
parent 5632426e1e
commit 020aae44db
3 changed files with 48 additions and 36 deletions
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19
qt5-qtdeclarative.spec
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@ -13,7 +13,7 @@
Summary: Qt5 - QtDeclarative component
Name: qt5-%{qt_module}
Version: 5.4.1
Release: 2%{?dist}
Release: 3%{?dist}
# See LICENSE.GPL LICENSE.LGPL LGPL_EXCEPTION.txt, for details
License: LGPLv2 with exceptions or GPLv3 with exceptions
@ -24,10 +24,9 @@ Source0: http://download.qt-project.org/development_releases/qt/5.4/%{version}-%
Source0: http://download.qt-project.org/official_releases/qt/5.4/%{version}/submodules/%{qt_module}-opensource-src-%{version}.tar.xz
%endif
# FIXME? now bases on whether qtbase supports sse2 (or not)
# support no_sse2 CONFIG (fedora i686 builds cannot assume -march=pentium4 -msse2 -mfpmath=sse flags, or the JIT that needs them)
# https://codereview.qt-project.org/#change,73710
Patch1: qtdeclarative-opensource-src-5.2.0-no_sse2.patch
Patch1: qtdeclarative-opensource-src-5.4.1-no_sse2.patch
Obsoletes: qt5-qtjsbackend < 5.2.0
@ -78,7 +77,7 @@ Requires: %{name}%{?_isa} = %{version}-%{release}
%prep
%setup -q -n %{qt_module}-opensource-src-%{version}%{?pre:-%{pre}}
#patch1 -p1 -b .no_sse2
%patch1 -p1 -b .no_sse2
%build
@ -89,8 +88,7 @@ popd
make %{?_smp_mflags} -C %{_target_platform}
#ifarch %{ix86}
%if 0
%ifarch %{ix86}
# build libQt5Qml with no_sse2
mkdir -p %{_target_platform}-no_sse2
pushd %{_target_platform}-no_sse2
@ -108,8 +106,7 @@ make %{?_smp_mflags} docs -C %{_target_platform}
%install
make install INSTALL_ROOT=%{buildroot} -C %{_target_platform}
#ifarch %{ix86}
%if 0
%ifarch %{ix86}
mkdir -p %{buildroot}%{_qt5_libdir}/sse2
mv %{buildroot}%{_qt5_libdir}/libQt5Qml.so.5* %{buildroot}%{_qt5_libdir}/sse2/
make install INSTALL_ROOT=%{buildroot} -C %{_target_platform}-no_sse2/src/qml
@ -162,8 +159,7 @@ popd
%doc LICENSE.GPL* LICENSE.LGPL* LGPL_EXCEPTION.txt
%doc dist/changes*
%{_qt5_libdir}/libQt5Qml.so.5*
#ifarch %{ix86}
%if 0
%ifarch %{ix86}
%{_qt5_libdir}/sse2/libQt5Qml.so.5*
%endif
%{_qt5_libdir}/libQt5Quick.so.5*
@ -209,6 +205,9 @@ popd
%changelog
* Wed Apr 22 2015 Kevin Kofler <Kevin@tigcc.ticalc.org> - 5.4.1-3
- fix non-sse2 support (kde#346244) and optimize sse2 binaries
* Fri Feb 27 2015 Rex Dieter <rdieter@fedoraproject.org> - 5.4.1-2
- rebuild (gcc5)

26
qtdeclarative-opensource-src-5.2.0-no_sse2.patch
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@ -1,26 +0,0 @@
diff --git a/src/qml/jsruntime/jsruntime.pri b/src/qml/jsruntime/jsruntime.pri
index 72010d3..2bd5acb 100644
--- a/src/qml/jsruntime/jsruntime.pri
+++ b/src/qml/jsruntime/jsruntime.pri
@@ -107,7 +107,7 @@ SOURCES += \
# Use SSE2 floating point math on 32 bit instead of the default
# 387 to make test results pass on 32 and on 64 bit builds.
-linux-g++*:isEqual(QT_ARCH,i386) {
+linux-g++*:isEqual(QT_ARCH,i386):!no_sse2 {
QMAKE_CFLAGS += -march=pentium4 -msse2 -mfpmath=sse
QMAKE_CXXFLAGS += -march=pentium4 -msse2 -mfpmath=sse
}
diff --git a/src/qml/jsruntime/qv4global_p.h b/src/qml/jsruntime/qv4global_p.h
index b5dc674..97e9ae6 100644
--- a/src/qml/jsruntime/qv4global_p.h
+++ b/src/qml/jsruntime/qv4global_p.h
@@ -75,7 +75,7 @@ inline double trunc(double d) { return d > 0 ? floor(d) : ceil(d); }
// White list architectures
-#if defined(Q_PROCESSOR_X86)
+#if defined(Q_PROCESSOR_X86) && defined(__SSE2__)
#define V4_ENABLE_JIT
#elif defined(Q_PROCESSOR_X86_64)
#define V4_ENABLE_JIT

39
qtdeclarative-opensource-src-5.4.1-no_sse2.patch Normal file
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@ -0,0 +1,39 @@
diff -ur qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/jsruntime.pri qtdeclarative-opensource-src-5.4.1-no_sse2/src/qml/jsruntime/jsruntime.pri
--- qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/jsruntime.pri 2015-02-17 05:57:27.000000000 +0100
+++ qtdeclarative-opensource-src-5.4.1-no_sse2/src/qml/jsruntime/jsruntime.pri 2015-04-22 03:28:32.000000000 +0200
@@ -105,6 +105,11 @@
$$PWD/qv4string.cpp \
$$PWD/qv4value.cpp
+linux-g++*:isEqual(QT_ARCH,i386):!no_sse2 {
+ QMAKE_CFLAGS += -msse2 -mfpmath=sse
+ QMAKE_CXXFLAGS += -msse2 -mfpmath=sse
+}
+
valgrind {
DEFINES += V4_USE_VALGRIND
}
diff -ur qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4global_p.h qtdeclarative-opensource-src-5.4.1-no_sse2/src/qml/jsruntime/qv4global_p.h
--- qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4global_p.h 2015-02-17 05:57:27.000000000 +0100
+++ qtdeclarative-opensource-src-5.4.1-no_sse2/src/qml/jsruntime/qv4global_p.h 2015-04-22 03:24:05.000000000 +0200
@@ -69,7 +69,7 @@
//
// NOTE: This should match the logic in qv4targetplatform_p.h!
-#if defined(Q_PROCESSOR_X86) && (defined(Q_OS_WIN) || defined(Q_OS_LINUX) || defined(Q_OS_QNX) || defined(Q_OS_FREEBSD))
+#if defined(Q_PROCESSOR_X86) && defined(__SSE2__) && (defined(Q_OS_WIN) || defined(Q_OS_LINUX) || defined(Q_OS_QNX) || defined(Q_OS_FREEBSD))
#define V4_ENABLE_JIT
#elif defined(Q_PROCESSOR_X86_64) && (defined(Q_OS_WIN) || defined(Q_OS_LINUX) || defined(Q_OS_MAC) || defined(Q_OS_FREEBSD))
#define V4_ENABLE_JIT
diff -ur qtdeclarative-opensource-src-5.4.1/src/qml/qml/v8/qv8engine.cpp qtdeclarative-opensource-src-5.4.1-no_sse2/src/qml/qml/v8/qv8engine.cpp
--- qtdeclarative-opensource-src-5.4.1/src/qml/qml/v8/qv8engine.cpp 2015-02-17 05:57:27.000000000 +0100
+++ qtdeclarative-opensource-src-5.4.1-no_sse2/src/qml/qml/v8/qv8engine.cpp 2015-04-22 03:11:59.000000000 +0200
@@ -121,7 +121,7 @@
, m_xmlHttpRequestData(0)
, m_listModelData(0)
{
-#ifdef Q_PROCESSOR_X86_32
+#if defined(Q_PROCESSOR_X86_32) && defined(__SSE2__)
if (!qCpuHasFeature(SSE2)) {
qFatal("This program requires an X86 processor that supports SSE2 extension, at least a Pentium 4 or newer");
}