From 54d1981df652d731dfcf3ad05a50a83a90d1a8af Mon Sep 17 00:00:00 2001
From: Willian Paixao <willian@ufpa.br>
Date: Sun, 5 Dec 2021 19:35:29 +0100
Subject: add tinyusb as a git submodule

---
 rules.mk | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'rules.mk')

diff --git a/rules.mk b/rules.mk
index cc442f67..d993404a 100644
--- a/rules.mk
+++ b/rules.mk
@@ -2,7 +2,9 @@ CFLAGS += $(INCLUDES) $(DEFINES)
 
 OBJS = $(addprefix $(BUILD)/, $(notdir %/$(subst .c,.o, $(SRCS))))
 
-all: directory $(BUILD)/$(BIN).elf $(BUILD)/$(BIN).hex $(BUILD)/$(BIN).bin $(BUILD)/$(BIN).uf2 size
+SUBMODULES = tinyusb
+
+all: directory $(SUBMODULES) $(BUILD)/$(BIN).elf $(BUILD)/$(BIN).hex $(BUILD)/$(BIN).bin $(BUILD)/$(BIN).uf2 size
 
 $(BUILD)/$(BIN).elf: $(OBJS)
 	@echo LD $@
@@ -20,6 +22,9 @@ $(BUILD)/$(BIN).uf2: $(BUILD)/$(BIN).bin
 	@echo UF2CONV $@
 	@$(UF2) $^ -co $@
 
+$(SUBMODULES):
+	git submodule update --init --recursive
+
 install:
 	@$(UF2) -D $(BUILD)/$(BIN).uf2
 
-- 
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