From d2c16c06a34c501711da6c545ad82c9b04128c2b Mon Sep 17 00:00:00 2001
From: Nicolas Pitre <nico@fluxnic.net>
Date: Sat, 19 Jun 2021 12:25:18 -0400
Subject: fix build when lua-devel libs are not available

Without this, the following error occurs:

ld: trigger.o: in function `do_trigger':
sc-im/src/trigger.c:222: undefined reference to `doLuaTrigger_cell'
collect2: error: ld returned 1 exit status
---
 src/trigger.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/trigger.c b/src/trigger.c
index 803356f..815a3e5 100644
--- a/src/trigger.c
+++ b/src/trigger.c
@@ -217,10 +217,12 @@ void do_trigger(struct ent *p , int rw) {
     if(in_trigger) return;
     in_trigger = 1;
 
+#ifdef XLUA
     if ((trigger->flag & TRG_LUA ) == TRG_LUA) {
         sc_info("%d %d", p->row, p->col);
         doLuaTrigger_cell(p,rw);
     }
+#endif
 
     if ((trigger->flag & TRG_C ) == TRG_C) {
         do_C_Trigger_cell(p,rw);
-- 
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