configure: Add RUNWITH to --help

diff --git a/configure b/configure
index 5c6439fc224808a93ed81e1cd393e38b4b1dcad8..4a268385dbb28cef376f427f8a186f126032d748 100755 (executable)
--- a/configure
+++ b/configure
@@ -41,6 +41,8 @@ Configure Prosody prior to building.
                             Default is "$LUA_SUFFIX" (lua$LUA_SUFFIX...)
 --with-lua=PREFIX           Use Lua from given prefix.
                             Default is $LUA_DIR
+--runwith=BINARY            What Lua binary to set as runtime environment.
+                            Default is $RUNWITH
 --with-lua-include=DIR      You can also specify Lua's includes dir.
                             Default is \$LUA_DIR/include
 --with-lua-lib=DIR          You can also specify Lua's libraries dir.