From 8add60b019c6f7486fda4719e0b630d6fb0c2fdd Mon Sep 17 00:00:00 2001
From: Alex Orlenko <zxteam@protonmail.com>
Date: Wed, 14 Apr 2021 22:25:36 +0100
Subject: [PATCH] Don't check LUA_LIB_NAME if it's not needed

---
 build/find_normal.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build/find_normal.rs b/build/find_normal.rs
index 0edc22c..1a0a3c5 100644
--- a/build/find_normal.rs
+++ b/build/find_normal.rs
@@ -17,7 +17,7 @@ pub fn probe_lua() -> PathBuf {
     let need_lua_lib = cfg!(any(not(feature = "module"), target_os = "windows"));
 
     if include_dir != "" && (!need_lua_lib || lib_dir != "") {
-        if lua_lib == "" {
+        if need_lua_lib && lua_lib == "" {
             panic!("LUA_LIB_NAME is not set");
         }
         let _version = use_custom_lua(&include_dir, &lib_dir, &lua_lib).unwrap();