[qt] build tds sql driver with -fno-strict-aliasing

[Rex Dieter]

commit 651f62b07b955e97dd7cd3264cf3a49de9b18bf1
Author: Rex Dieter <rdieter at fedoraproject.org>
Date:   Thu Nov 3 12:29:47 2011 -0500

    build tds sql driver with -fno-strict-aliasing

 ...ensource-src-4.8.0-tds_no_strict_aliasing.patch |   12 ++++++++++++
 qt.spec                                            |   10 +++++++++-
 2 files changed, 21 insertions(+), 1 deletions(-)
---
diff --git a/qt-everywhere-opensource-src-4.8.0-tds_no_strict_aliasing.patch b/qt-everywhere-opensource-src-4.8.0-tds_no_strict_aliasing.patch
new file mode 100644
index 0000000..685b88b
--- /dev/null
+++ b/qt-everywhere-opensource-src-4.8.0-tds_no_strict_aliasing.patch
@@ -0,0 +1,12 @@
+diff -up qt-everywhere-opensource-src-4.8.0/src/sql/drivers/tds/qsql_tds.pri.tds_no_strict_aliasing qt-everywhere-opensource-src-4.8.0/src/sql/drivers/tds/qsql_tds.pri
+--- qt-everywhere-opensource-src-4.8.0/src/sql/drivers/tds/qsql_tds.pri.tds_no_strict_aliasing	2011-10-03 22:44:31.000000000 -0500
++++ qt-everywhere-opensource-src-4.8.0/src/sql/drivers/tds/qsql_tds.pri	2011-11-03 12:06:16.333816559 -0500
+@@ -4,7 +4,7 @@ SOURCES += $$PWD/qsql_tds.cpp
+ unix|win32-g++*: {
+     LIBS *= $$QT_LFLAGS_TDS
+     !contains(LIBS, .*sybdb.*):LIBS += -lsybdb
+-    QMAKE_CXXFLAGS *= $$QT_CFLAGS_TDS
++    QMAKE_CXXFLAGS *= $$QT_CFLAGS_TDS -fno-strict-aliasing
+ } else:win32-borland {
+     LIBS *= $(BCB)/lib/PSDK/NTWDBLIB.LIB
+ } else {
diff --git a/qt.spec b/qt.spec
index d644a2f..20e3b01 100644
--- a/qt.spec
+++ b/qt.spec
@@ -11,7 +11,7 @@ Summary: Qt toolkit
 Name:    qt
 Epoch:   1
 Version: 4.8.0
-Release: 0.23.rc1%{?dist}
+Release: 0.24.rc1%{?dist}
 
 # See LGPL_EXCEPTIONS.txt, LICENSE.GPL3, respectively, for exception details
 License: (LGPLv2 with exceptions or GPLv3 with exceptions) and ASL 2.0 and BSD and FTL and MIT
@@ -90,6 +90,10 @@ Patch72: qt-everywhere-opensource-src-4.8.0-QUrl_toLocalFile.patch
 # fixes FTBFS: https://bugs.webkit.org/show_bug.cgi?id=69840
 Patch73: qt-everywhere-opensource-src-4.8.0-qtwebkit-glib231.patch
 
+# workaround
+# sql/drivers/tds/qsql_tds.cpp:341:49: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
+Patch74: qt-everywhere-opensource-src-4.8.0-tds_no_strict_aliasing.patch
+
 # upstream patches
 # Applications crash when using a visual with 24 bits per pixel 
 # https://bugreports.qt.nokia.com/browse/QTBUG-21754
@@ -417,6 +421,7 @@ popd
 # See https://bugs.webkit.org/show_bug.cgi?id=69840 for the gory details.
 %patch73 -p1 -b .qtwebkit-glib231
 %endif
+%patch74 -p1 -b .tds_no_strict_aliasing
 
 # upstream patches
 %patch100 -p1 -b .QTBUG-21754
@@ -1050,6 +1055,9 @@ fi
 
 
 %changelog
+* Thu Nov 03 2011 Rex Dieter <rdieter at fedoraproject.org> 4.8.0-0.24.rc1
+- build tds sql driver with -fno-strict-aliasing 
+
 * Fri Oct 28 2011 Rex Dieter <rdieter at fedoraproject.org> 4.8.0-0.23.rc1
 - crash when using a visual with 24 bits per pixel (#749647,QTBUG-21754)