autoconf regeneration

diff --git a/configure b/configure
index 40460a3a0296f001d8076f8988b0a681a14c539c..22f5716ced646197c9086a679b2feaa3389541fa 100755 (executable)
--- a/configure
+++ b/configure
@@ -6974,6 +6974,65 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
       conftest$ac_exeext conftest.$ac_ext
 
+#
+# check for GCC noreturn attribute
+#
+{ echo "$as_me:$LINENO: checking for GCC noreturn attribute" >&5
+echo $ECHO_N "checking for GCC noreturn attribute... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+void foo() __attribute__((noreturn));
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  { echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define ISC_DHCP_NORETURN __attribute__((noreturn))
+_ACEOF
+
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define ISC_DHCP_NORETURN
+_ACEOF
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
 # Look for optional headers.
 
 
@@ -8119,7 +8178,7 @@ _ACEOF
 
 
 
-# Solaris does not have the msg_control or msg_controlen members in
+# Solaris does not have the msg_control or msg_controlen members
 # in the msghdr structure unless you define:
 #
 #   _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, and __EXTENSIONS__