From 6c838cedcdc4eaf0649dde8e650f7c26ba729afd Mon Sep 17 00:00:00 2001
From: Gabriel Somlo <gsomlo@gmail.com>
Date: Tue, 15 Sep 2020 14:44:10 -0400
Subject: [PATCH] libbase/sim_debug: wrap markers variables within appropriate
 #ifdef

---
 litex/soc/software/libbase/sim_debug.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/litex/soc/software/libbase/sim_debug.c b/litex/soc/software/libbase/sim_debug.c
index 9fff65026..d7644b90d 100644
--- a/litex/soc/software/libbase/sim_debug.c
+++ b/litex/soc/software/libbase/sim_debug.c
@@ -6,8 +6,10 @@
 // 0 is used as no marker
 #define MAX_N_MARKERS (255 - 1)
 
+#ifdef CSR_SIM_MARKER_BASE
 static int n_markers = 0;
 static const char *markers[MAX_N_MARKERS] = {0};
+#endif
 
 void sim_mark(const char *text) {
 #ifdef CSR_SIM_MARKER_BASE