rpcrt4/tests: Run RPC tests in both mixed and fully interpreted mode.

dlls/rpcrt4/tests/Makefile.in

@@ -3,6 +3,9 @@ IMPORTS   = oleaut32 ole32 rpcrt4 secur32 advapi32
 EXTRAIDLFLAGS = --prefix-server=s_
 EXTRADEFS = -DPROXY_DELEGATION
 
+server_EXTRAIDLFLAGS = -Os
+server_interp_EXTRAIDLFLAGS = -Oicf
+
 C_SRCS = \
 	cstub.c \
 	generated.c \
@@ -13,4 +16,5 @@ C_SRCS = \
 
 IDL_SRCS = \
 	cstub.idl \
-	server.idl
+	server.idl \
+	server_interp.idl

dlls/rpcrt4/tests/server_interp.idl

+/*
+ * Copyright 2019 Jacek Caban for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#pragma makedep client
+#pragma makedep server
+
+#define NAME(x) interp_##x
+#define ISERVER_UUID 00000000-4114-0704-2301-000000000001
+
+#include "server.idl"