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-rw-r--r--build_keyboard.mk8
1 files changed, 7 insertions, 1 deletions
diff --git a/build_keyboard.mk b/build_keyboard.mk
index 461b17cd77..61aebf3935 100644
--- a/build_keyboard.mk
+++ b/build_keyboard.mk
@@ -180,7 +180,13 @@ ifeq ($(strip $(SERIAL_LINK_ENABLE)), yes)
VAPTH += $(SERIAL_PATH)
endif
-SRC += $(QUANTUM_DIR)/variable_trace.c
+ifneq ($(strip $(VARIABLE_TRACE)),)
+ SRC += $(QUANTUM_DIR)/variable_trace.c
+ OPT_DEFS += -DNUM_TRACED_VARIABLES=$(strip $(VARIABLE_TRACE))
+ifneq ($(strip $(MAX_VARIABLE_TRACE_SIZE)),)
+ OPT_DEFS += -DMAX_VARIABLE_TRACE_SIZE=$(strip $(MAX_VARIABLE_TRACE_SIZE))
+endif
+endif
# Optimize size but this may cause error "relocation truncated to fit"
#EXTRALDFLAGS = -Wl,--relax