qt4: import files from OE

This gives us both qt4-x11 and qt4-embedded; qt4-x11 was already present in yocto, but was lacking features

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>

classes/qt4e.bbclass

@@ -0,0 +1,17 @@
+DEPENDS_prepend = "${@["qt4-embedded ", ""][(bb.data.getVar('PN', d, 1)[:12] == 'qt4-embedded')]}"
+inherit qmake2
+
+QT_DIR_NAME = "qtopia"
+QT_LIBINFIX = "E"
+# override variables set by qmake-base to compile Qt/Embedded apps
+#
+export QMAKESPEC = "${STAGING_DATADIR}/${QT_DIR_NAME}/mkspecs/${TARGET_OS}-oe-g++"
+export OE_QMAKE_INCDIR_QT = "${STAGING_INCDIR}/${QT_DIR_NAME}"
+export OE_QMAKE_LIBDIR_QT = "${STAGING_LIBDIR}"
+export OE_QMAKE_LIBS_QT = "qt"
+export OE_QMAKE_LIBS_X11 = ""
+export OE_QMAKE_EXTRA_MODULES = "network"
+EXTRA_QMAKEVARS_PRE += " QT_LIBINFIX=${QT_LIBINFIX} "
+
+# Qt4 uses atomic instructions not supported in thumb mode
+ARM_INSTRUCTION_SET = "arm"