OUTPUT_VARIABLE PYQT_SIPFLAGS)
SEPARATE_ARGUMENTS(PYQT_SIPFLAGS)
-SET(PYQT_CXX_EXT ".cc")
-SET(PYQT_SIPFLAGS ${PYQT_SIPFLAGS} -s ${PYQT_CXX_EXT} -I "${PYQT_SIPS_DIR}" -c .)
+SET(PYQT_SIPFLAGS ${PYQT_SIPFLAGS} -I "${PYQT_SIPS_DIR}")
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(PyQt5 REQUIRED_VARS PYQT_PYUIC_EXECUTABLE PYQT_PYRCC_EXECUTABLE PYQT_SIPS_DIR PYQT_SIPFLAGS )