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put float printf flag in LDFLAGS

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This commit is contained in:
Oskar Weigl
2017-10-17 17:18:01 -07:00
parent cf1677d5bd
commit 65dfeb1602
1 changed files with 4 additions and 6 deletions
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Firmware/Makefile
+4 -6
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@@ -13,9 +13,7 @@ TARGET = ODriveFirmware
# debug build?
DEBUG = 1
# optimization
# OPT = -O3 -ffast-math -flto
# OPT = -O3 -ffast-math
OPT = -O0 -ffast-math -u _printf_float -u _scanf_float
OPT = -Og -ffast-math
#######################################
# pathes
@@ -78,7 +76,7 @@ C_SOURCES = \
Src/usbd_cdc_if.c \
Src/syscalls.c \
MotorControl/utils.c \
MotorControl/low_level.c
MotorControl/low_level.c
ASM_SOURCES = \
startup/startup_stm32f405xx.s
@@ -134,7 +132,7 @@ LDSCRIPT = STM32F405RGTx_FLASH.ld
# libraries
LIBS = -lc -lm -lnosys -larm_cortexM4lf_math
LIBDIR = -LDrivers/CMSIS/Lib
LDFLAGS = -mthumb -mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard -specs=nosys.specs -specs=nano.specs $(OPT) -T$(LDSCRIPT) $(LIBDIR) $(LIBS) -Wl,-Map=$(BUILD_DIR)/$(TARGET).map,--cref -Wl,--gc-sections
LDFLAGS = -mthumb -mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard -specs=nosys.specs -specs=nano.specs -u _printf_float -u _scanf_float $(OPT) -T$(LDSCRIPT) $(LIBDIR) $(LIBS) -Wl,-Map=$(BUILD_DIR)/$(TARGET).map,--cref -Wl,--gc-sections
# default action: build all
all: $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin
@@ -152,7 +150,7 @@ vpath %.cpp $(sort $(dir $(CPP_SOURCES)))
OBJECTS += $(addprefix $(BUILD_DIR)/,$(notdir $(ASM_SOURCES:.s=.o)))
vpath %.s $(sort $(dir $(ASM_SOURCES)))
$(BUILD_DIR)/%.o: %.c Makefile | $(BUILD_DIR)
$(BUILD_DIR)/%.o: %.c Makefile | $(BUILD_DIR)
@$(CC) -c $(CFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/$(notdir $(<:.c=.lst)) $< -o $@
$(BUILD_DIR)/%.o: %.s Makefile | $(BUILD_DIR)