Enable -Wcovered-switch-default again, but add -Werror to the checks to make
sure we don't use it with compilers that don't support it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151665 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/projects/sample/configure b/projects/sample/configure
index dab1dc5..ca654d0 100755
--- a/projects/sample/configure
+++ b/projects/sample/configure
@@ -762,6 +762,7 @@
LIBADD_DL
NO_VARIADIC_MACROS
NO_MISSING_FIELD_INITIALIZERS
+COVERED_SWITCH_DEFAULT
USE_UDIS86
USE_OPROFILE
HAVE_PTHREAD
@@ -10365,7 +10366,7 @@
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<EOF
-#line 10368 "configure"
+#line 10369 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -12120,12 +12121,14 @@
{ echo "$as_me:$LINENO: checking optional compiler flags" >&5
echo $ECHO_N "checking optional compiler flags... $ECHO_C" >&6; }
-NO_VARIADIC_MACROS=`$CXX -Wno-variadic-macros -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-variadic-macros`
+NO_VARIADIC_MACROS=`$CXX -Werror -Wno-variadic-macros -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-variadic-macros`
-NO_MISSING_FIELD_INITIALIZERS=`$CXX -Wno-missing-field-initializers -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-missing-field-initializers`
+NO_MISSING_FIELD_INITIALIZERS=`$CXX -Werror -Wno-missing-field-initializers -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-missing-field-initializers`
-{ echo "$as_me:$LINENO: result: $NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS" >&5
-echo "${ECHO_T}$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS" >&6; }
+COVERED_SWITCH_DEFAULT=`$CXX -Werror -Wcovered-switch-default -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wcovered-switch-default`
+
+{ echo "$as_me:$LINENO: result: $NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT" >&5
+echo "${ECHO_T}$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT" >&6; }
@@ -21816,6 +21819,7 @@
LIBADD_DL!$LIBADD_DL$ac_delim
NO_VARIADIC_MACROS!$NO_VARIADIC_MACROS$ac_delim
NO_MISSING_FIELD_INITIALIZERS!$NO_MISSING_FIELD_INITIALIZERS$ac_delim
+COVERED_SWITCH_DEFAULT!$COVERED_SWITCH_DEFAULT$ac_delim
USE_UDIS86!$USE_UDIS86$ac_delim
USE_OPROFILE!$USE_OPROFILE$ac_delim
HAVE_PTHREAD!$HAVE_PTHREAD$ac_delim
@@ -21843,7 +21847,7 @@
LTLIBOBJS!$LTLIBOBJS$ac_delim
_ACEOF
- if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 90; then
+ if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 91; then
break
elif $ac_last_try; then
{ { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5