Enable -Wcovered-switch-default again, but add -Werror to the checks to make
[oota-llvm.git] / projects / sample / autoconf / configure.ac
index 1caff5111295779168e8078eab9dbf1cc263e308..a1110ec6a2cf11989a8e77b5158cfc556322e39b 100644 (file)
@@ -1019,7 +1019,8 @@ dnl Check optional compiler flags.
 AC_MSG_CHECKING([optional compiler flags])
 CXX_FLAG_CHECK(NO_VARIADIC_MACROS, [-Wno-variadic-macros])
 CXX_FLAG_CHECK(NO_MISSING_FIELD_INITIALIZERS, [-Wno-missing-field-initializers])
-AC_MSG_RESULT([$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS])
+CXX_FLAG_CHECK(COVERED_SWITCH_DEFAULT, [-Wcovered-switch-default])
+AC_MSG_RESULT([$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT])
 
 dnl===-----------------------------------------------------------------------===
 dnl===