build fails with Solaris Studio - Winline

...
cd src/gui/ && /usr/bin/gmake -f Makefile 
gmake[1]: Entering directory `/opt/test2/packages/BUILD/qt-4.8.0/i386/qt-everywhere-opensource-src-4.8.0/src/gui'
/opt/test2/packages/BUILD/qt-4.8.0/i386/qt-everywhere-opensource-src-4.8.0/bin/uic dialogs/qprintsettingsoutput.ui -o .uic/debug-shared/ui_qprintsettingsoutput.h
/opt/test2/packages/BUILD/qt-4.8.0/i386/qt-everywhere-opensource-src-4.8.0/bin/uic dialogs/qprintwidget.ui -o .uic/debug-shared/ui_qprintwidget.h
/opt/test2/packages/BUILD/qt-4.8.0/i386/qt-everywhere-opensource-src-4.8.0/bin/uic dialogs/qprintpropertieswidget.ui -o .uic/debug-shared/ui_qprintpropertieswidget.h
/opt/test2/packages/BUILD/qt-4.8.0/i386/qt-everywhere-opensource-src-4.8.0/bin/uic dialogs/qfiledialog.ui -o .uic/debug-shared/ui_qfiledialog.h
/opt/test2/packages/BUILD/qt-4.8.0/i386/qt-everywhere-opensource-src-4.8.0/bin/uic dialogs/qpagesetupwidget.ui -o .uic/debug-shared/ui_qpagesetupwidget.h
/opt/test2/SolarisStudio12.3-solaris-x86-bin/solarisstudio12.3/bin/CC -c -Winline -xarch=sse -D_REENTRANT -DNDEBUG -D__EXTENSIONS__ -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_POSIX_PTHREAD_SEMANTICS -DSOLARIS -DNO_DEBUG -D_UNICODE -DUNICODE -D_RWSTD_REENTRANT -D_XOPEN_SOURCE=500 -D_XPG5 -I/opt/kde4/include -m32 -xarch=sse2 -features=extensions,nestedaccess,tmplrefstatic -template=geninlinefuncs -s -xlang=c99 -xustr=ascii_utf16_ushort -Qoption ccfe -features=gcc -Qoption ccfe -features=zla -Qoption ccfe ++boolflag:sunwcch=false -R/opt/kde4/lib -library=stdcxx4 -lCrun -I/usr/include/libpng14 -I/opt/kde4/include -I/usr/mysql/5.1/include/mysql -I/usr/include/libmng -I/usr/include/dbus-1.0 -I/usr/lib/dbus-1.0/include -I/usr/include/odbc -D_REENTRANT -D_PTHREADS -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -D_PTHREADS -I/usr/include/gtk-2.0 -I/usr/lib/gtk-2.0/include -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/pango-1.0 -I/usr/include/gio-unix-2.0/ -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libpng12 -g -mt -I/usr/include/freetype2 -KPIC -DQT_SHARED -DQT_BUILD_GUI_LIB -DQT_NO_USING_NAMESPACE -DQT_NO_CAST_TO_ASCII -DQT_ASCII_CAST_WARNINGS -DQT3_SUPPORT -DQT_MOC_COMPAT -DQT_USE_QSTRINGBUILDER -DQT_NO_OPENTYPE -DQT_NO_STYLE_MAC -DQT_NO_STYLE_WINDOWSVISTA -DQT_NO_STYLE_WINDOWSXP -DQT_NO_STYLE_WINDOWSCE -DQT_NO_STYLE_WINDOWSMOBILE -DQT_NO_STYLE_S60 -DQ_INTERNAL_QAPP_SRC -DQT_CORE_LIB -DQT_HAVE_MMX -DQT_HAVE_SSE -DQT_HAVE_MMXEXT -DQT_HAVE_SSE2 -DQT_HAVE_SSE3 -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -I../../mkspecs/solaris-cc -I. -I../../include/QtCore -I../../include -I../../include/QtGui -I.rcc/debug-shared -I../3rdparty/xorg -Iimage -I/usr/include/freetype2 -I../3rdparty/harfbuzz/src -Idialogs -I.moc/debug-shared -I/usr/X11/include -I.uic/debug-shared -I/usr/sfw/include painting/qdrawhelper_mmx.cpp -o .obj/debug-shared/qdrawhelper_mmx.o
CC: -W option with unknown program inline