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

* Wed Apr 22 2015 Kevin Kofler <Kevin@tigcc.ticalc.org> - 5.4.1-3
- fix non-sse2 support (kde#346244) and optimize sse2 binaries

qt5-qtdeclarative.spec

@@ -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}
+%ifarch %{ix86}
-%if 0
 # 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}
+%ifarch %{ix86}
-%if 0
 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}
+%ifarch %{ix86}
-%if 0
 %{_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)
 

qtdeclarative-opensource-src-5.2.0-no_sse2.patch

@@ -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

qtdeclarative-opensource-src-5.4.1-no_sse2.patch

@@ -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");
+     }