Deprecate Lua platform files.

diff --git a/ChangeLog b/ChangeLog
index 2e8cd4f..002aa94 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,9 @@
 
 SimGrid (3.27.1) NOT RELEASED YET (v3.28 expected June 21. 2021, 03:32 UTC)
 
+LUA:
+ - Lua platform files are deprecated. Their support will be dropped after v3.31.
+
 XBT:
  - xbt_assert is not disabled anymore, even when built with enable_debug=off.
 

diff --git a/src/surf/xml/surfxml_parseplatf.cpp b/src/surf/xml/surfxml_parseplatf.cpp
index 5201996..2576e49 100644 (file)
--- a/src/surf/xml/surfxml_parseplatf.cpp
+++ b/src/surf/xml/surfxml_parseplatf.cpp
@@ -72,6 +72,11 @@ void parse_platform_file(const std::string& file)
    */
   if (is_lua) {
 #if SIMGRID_HAVE_LUA
+    static bool already_warned = false;
+    if (not already_warned) { // XBT_ATTRIB_DEPRECATED_v332
+      XBT_WARN("You are using a lua platform file. This feature is deprecated and will disappear after SimGrid v3.31.");
+      already_warned = true;
+    }
     lua_State* L = luaL_newstate();
     luaL_openlibs(L);