--- configure.ac.orig 2015-11-07 09:57:30.000000000 -0800 +++ configure.ac 2015-11-22 20:10:15.000000000 -0800 @@ -371,12 +371,12 @@ if test x$have_python = xyes; then if test -x $PYTHON-config; then - PYTHON_CFLAGS=`$PYTHON-config --cflags` + PYTHON_CFLAGS=`$PYTHON-config --cflags | sed -e "s|-Wno-unused-result||"` PYTHON_LIBS=`$PYTHON-config --libs` AC_SUBST(PYTHON_CFLAGS) AC_SUBST(PYTHON_LIBS) elif test -x $PYTHON$PYTHON_VERSION-config; then - PYTHON_CFLAGS=`$PYTHON$PYTHON_VERSION-config --cflags` + PYTHON_CFLAGS=`$PYTHON$PYTHON_VERSION-config --cflags | sed -e "s|-Wno-unused-result||"` PYTHON_LIBS=`$PYTHON$PYTHON_VERSION-config --libs` AC_SUBST(PYTHON_CFLAGS) AC_SUBST(PYTHON_LIBS)