Enable -Wcovered-switch-default again, but add -Werror to the checks to make
[oota-llvm.git] / projects / sample / autoconf / m4 / cxx_flag_check.m4
index ab09f2af5cf0c6961a0d291b974ca3fcbd050f2f..62454b7147f9051382a62a5ec70e5291a215f988 100644 (file)
@@ -1,2 +1,2 @@
 AC_DEFUN([CXX_FLAG_CHECK],
-  [AC_SUBST($1, `$CXX $2 -fsyntax-only -xc /dev/null 2>/dev/null && echo $2`)])
+  [AC_SUBST($1, `$CXX -Werror $2 -fsyntax-only -xc /dev/null 2>/dev/null && echo $2`)])