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-rw-r--r--examples/stm32/f4/Makefile.include5
1 files changed, 3 insertions, 2 deletions
diff --git a/examples/stm32/f4/Makefile.include b/examples/stm32/f4/Makefile.include
index b735aa6..9dfe9d0 100644
--- a/examples/stm32/f4/Makefile.include
+++ b/examples/stm32/f4/Makefile.include
@@ -36,12 +36,13 @@ endif
TOOLCHAIN_DIR := ../../../../..
endif
CFLAGS += -Os -g -Wall -Wextra -I$(TOOLCHAIN_DIR)/include \
- -fno-common -mcpu=cortex-m4 -mthumb -msoft-float -MD -DSTM32F4
+ -fno-common -mcpu=cortex-m4 -mthumb \
+ -mfloat-abi=hard -mfpu=fpv4-sp-d16 -MD -DSTM32F4
LDSCRIPT ?= $(BINARY).ld
LDFLAGS += -lc -lnosys -L$(TOOLCHAIN_DIR)/lib \
-L$(TOOLCHAIN_DIR)/lib/stm32/f4 \
-T$(LDSCRIPT) -nostartfiles -Wl,--gc-sections \
- -mthumb -mcpu=cortex-m4 -march=armv7 -mfix-cortex-m3-ldrd -msoft-float
+ -mthumb -mcpu=cortex-m4 -mthumb -mfloat-abi=hard -mfpu=fpv4-sp-d16
OBJS += $(BINARY).o
OOCD ?= openocd