--- qt-core-4.7.4-r1.ebuild
+++ qt-core-4.7.4-r2.ebuild
@@ -79,6 +79,10 @@
 		"${S}/qmake/Makefile.unix" || die "sed qmake/Makefile.unix CXXFLAGS failed"
 	sed -i -e "s:LFLAGS.*=:LFLAGS=${LDFLAGS} :" \
 		"${S}/qmake/Makefile.unix" || die "sed qmake/Makefile.unix LDFLAGS failed"
+
+	# bug 361303
+	find "${S}"/mkspecs -type f -exec sed -i -e "s:-pipe::" -e "s:-Os::" -e "s:-O[0-3]*::" \
+		-e "s:s///::" -e "s:-g::" -e "s:-ggdb3::" {} \; || die "sed qmake.conf failed"
 }
 
 src_configure() {