From 39631bc3126774b75916331d84d3cb26aab8ac3a Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Thu, 30 Jan 2014 22:16:51 +0000
Subject: [PATCH] Fix Makefiles: -O3 option was not being applied; mkdir for
 STM.

---
 py/py.mk     | 4 ++--
 stm/Makefile | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/py/py.mk b/py/py.mk
index 35dfd590ac..5cd2ef8b72 100644
--- a/py/py.mk
+++ b/py/py.mk
@@ -101,8 +101,8 @@ $(PY_BUILD)/emitnthumb.o: py/emitnative.c
 	$(call compile_c)
 
 # optimising gc for speed; 5ms down to 4ms on pybv2
-$(PY_BUILD)gc.o: CFLAGS += -O3
+$(PY_BUILD)/gc.o: CFLAGS += -O3
 
 # optimising vm for speed, adds only a small amount to code size but makes a huge difference to speed (20% faster)
-$(PY_BUILD)vm.o: CFLAGS += -O3
+$(PY_BUILD)/vm.o: CFLAGS += -O3
 
diff --git a/stm/Makefile b/stm/Makefile
index 12fd0d9662..1958252381 100644
--- a/stm/Makefile
+++ b/stm/Makefile
@@ -151,7 +151,7 @@ OBJ += $(addprefix $(BUILD)/, $(SRC_STMUSBD:.c=.o))
 OBJ += $(addprefix $(BUILD)/, $(SRC_FATFS:.c=.o))
 #OBJ += $(addprefix $(BUILD)/, $(SRC_CC3K:.c=.o))
 
-all: $(BUILD) $(BUILD)/flash.dfu
+all: $(BUILD)/flash.dfu
 
 $(BUILD)/flash.dfu: $(BUILD)/flash0.bin $(BUILD)/flash1.bin
 	$(ECHO) "Create $@"