From 27403e05947eda894555a7c85eeb4739f2aa2b38 Mon Sep 17 00:00:00 2001
From: Daniel Schulte <trilader@schroedingers-bit.net>
Date: Sat, 12 May 2018 12:12:52 +0200
Subject: [PATCH] Makefile: Don't fail if build dir already exists

---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index b71a8c7..da5e523 100644
--- a/Makefile
+++ b/Makefile
@@ -152,7 +152,7 @@ $(BUILD_DIR)/%.bin: $(BUILD_DIR)/%.elf | $(BUILD_DIR)
 	$(BIN) $< $@
 
 $(BUILD_DIR):
-	mkdir $@
+	mkdir -p $@
 
 format:
 	find Src/ Inc/ -iname '*.h' -o -iname '*.c' | xargs clang-format -i