Check for luac

configure.ac

@@ -1615,6 +1615,7 @@ then
   else
       AC_MSG_ERROR([Could not find lua. Lua is needed for some interfaces (rc, telnet, http) as well as many other custom scripts. Use --disable-lua to ignore this error.])
   fi
+  AC_CHECK_PROGS(LUAC, luac)
 fi
 AM_CONDITIONAL(BUILD_LUA, [test "${have_lua}" = "yes"])
 

share/Makefile.am

@@ -186,8 +186,6 @@ DIST_osdmenu_default = \
 #
 vlcluadir = $(vlclibdir)/lua
 
-LUAC = luac
-
 luac_verbose = $(luac_verbose_$(V))
 luac_verbose_ = $(luac_verbose_$(AM_DEFAULT_VERBOSITY))
 luac_verbose_0 = @echo "  LUAC   $@";