make: use std=c99 everywhere by default.
setting "STANDARD_FLAGS=-std=c11" or similar will let you try out alternate compilation modes. Fixes https://github.com/libopencm3/libopencm3/issues/773
This commit is contained in:
parent
1f58917cb2
commit
b860319785
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@ -28,6 +28,7 @@ OBJS += vector.o systick.o scb.o nvic.o assert.o sync.o dwt.o
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# Slightly bigger .elf files but gains the ability to decode macros
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DEBUG_FLAGS ?= -ggdb3
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STANDARD_FLAGS ?= -std=c99
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all: $(SRCLIBDIR)/$(LIBNAME).a
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@ -34,6 +34,7 @@ TGT_CFLAGS = -Os \
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-mcpu=cortex-m3 $(FP_FLAGS) -mthumb -Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -D$(FAMILY)
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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# ARFLAGS = rcsv
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ARFLAGS = rcs
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OBJS =
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@ -34,6 +34,7 @@ TGT_CFLAGS = -Os \
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-mcpu=cortex-m3 $(FP_FLAGS) -mthumb -Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -D$(FAMILY)
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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# ARFLAGS = rcsv
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ARFLAGS = rcs
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OBJS =
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@ -35,6 +35,7 @@ TGT_CFLAGS = -Os \
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-mcpu=cortex-m3 $(FP_FLAGS) -mthumb -Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -D$(FAMILY)
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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# ARFLAGS = rcsv
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ARFLAGS = rcs
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OBJS =
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@ -34,6 +34,7 @@ TGT_CFLAGS = -Os \
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-mcpu=cortex-m3 $(FP_FLAGS) -mthumb -Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -D$(FAMILY)
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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# ARFLAGS = rcsv
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ARFLAGS = rcs
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OBJS =
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@ -32,6 +32,7 @@ TGT_CFLAGS = -Os \
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-mcpu=cortex-m3 -mthumb $(FP_FLAGS) -Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -DLM3S
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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# ARFLAGS = rcsv
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ARFLAGS = rcs
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OBJS = gpio.o vector.o assert.o rcc.o usart.o
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@ -34,6 +34,7 @@ TGT_CFLAGS = -Os \
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-mcpu=cortex-m4 -mthumb $(FP_FLAGS) -Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -DLM4F
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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# ARFLAGS = rcsv
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ARFLAGS = rcs
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OBJS = gpio.o vector.o assert.o systemcontrol.o rcc.o uart.o \
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@ -32,6 +32,7 @@ TGT_CFLAGS = -Os \
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-mcpu=cortex-m3 -mthumb $(FP_FLAGS) -Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -DLPC13XX
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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# ARFLAGS = rcsv
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ARFLAGS = rcs
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OBJS = gpio.o
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@ -32,6 +32,7 @@ TGT_CFLAGS = -Os \
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-mcpu=cortex-m3 -mthumb $(FP_FLAGS) -Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -DLPC17XX
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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# ARFLAGS = rcsv
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ARFLAGS = rcs
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OBJS = gpio.o pwr.o
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@ -30,6 +30,7 @@ TGT_CFLAGS = -O2 -Wall -Wextra -I../../../include -fno-common \
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-mcpu=cortex-m0 -mthumb -Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -DLPC43XX -DLPC43XX_M0
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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# ARFLAGS = rcsv
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ARFLAGS = rcs
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@ -37,6 +37,7 @@ TGT_CFLAGS = -O2 \
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-ffunction-sections -fdata-sections -MD \
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$(FP_FLAGS) -DLPC43XX -DLPC43XX_M4
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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ARFLAGS = rcs
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@ -28,6 +28,7 @@ TGT_CFLAGS = -Os -Wall -Wextra -I../../../include -fno-common \
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-mcpu=cortex-m3 -mthumb $(FP_FLAGS) -Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -DSAM3A
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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# ARFLAGS = rcsv
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ARFLAGS = rcs
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OBJS = gpio_common_all.o gpio_common_3a3u3x.o pmc.o usart.o
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@ -28,6 +28,7 @@ TGT_CFLAGS = -Os -Wall -Wextra -I../../../include -fno-common \
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-mcpu=cortex-m3 -mthumb $(FP_FLAGS) -Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -DSAM3N
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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# ARFLAGS = rcsv
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ARFLAGS = rcs
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OBJS = gpio_common_all.o gpio_common_3n3s.o pmc.o usart.o
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@ -29,6 +29,7 @@ TGT_CFLAGS = -Os -Wall -Wextra -I../../../include -fno-common \
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-mcpu=cortex-m3 -mthumb $(FP_FLAGS) -Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -DSAM3S
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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# ARFLAGS = rcsv
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ARFLAGS = rcs
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OBJS = gpio_common_all.o gpio_common_3n3s.o pmc.o usart.o
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@ -29,6 +29,7 @@ TGT_CFLAGS = -Os -Wall -Wextra -I../../../include -fno-common \
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-mcpu=cortex-m3 -mthumb $(FP_FLAGS) -Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -DSAM3U
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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# ARFLAGS = rcsv
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ARFLAGS = rcs
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OBJS = gpio_common_all.o gpio_common_3a3u3x.o pmc.o usart.o
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@ -28,6 +28,7 @@ TGT_CFLAGS = -Os -Wall -Wextra -I../../../include -fno-common \
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-mcpu=cortex-m3 -mthumb $(FP_FLAGS) -Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -DSAM3X
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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# ARFLAGS = rcsv
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ARFLAGS = rcs
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OBJS = gpio_common_all.o gpio_common_3a3u3x.o pmc.o usart.o
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@ -28,6 +28,7 @@ TGT_CFLAGS = -Os -Wall -Wextra -I../../../include -fno-common \
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-mcpu=cortex-m0plus -mthumb $(FP_FLAGS) -Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -DSAMD
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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# ARFLAGS = rcsv
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ARFLAGS = rcs
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OBJS =
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@ -32,6 +32,7 @@ TGT_CFLAGS = -Os \
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-mcpu=cortex-m0 $(FP_FLAGS) -mthumb -Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -DSTM32F0
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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ARFLAGS = rcs
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@ -32,6 +32,7 @@ TGT_CFLAGS = -Os \
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-mcpu=cortex-m3 $(FP_FLAGS) -mthumb -Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -DSTM32F1
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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# ARFLAGS = rcsv
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ARFLAGS = rcs
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@ -32,6 +32,7 @@ TGT_CFLAGS = -Os \
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-mcpu=cortex-m3 -mthumb $(FP_FLAGS) -Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -DSTM32F2
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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# ARFLAGS = rcsv
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ARFLAGS = rcs
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@ -33,6 +33,7 @@ TGT_CFLAGS = -Os \
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-mcpu=cortex-m4 -mthumb $(FP_FLAGS) -Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -DSTM32F3
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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ARFLAGS = rcs
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@ -35,6 +35,7 @@ TGT_CFLAGS = -Os \
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-Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -DSTM32F4
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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# ARFLAGS = rcsv
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ARFLAGS = rcs
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@ -37,6 +37,7 @@ TGT_CFLAGS = -Os -g \
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-mcpu=cortex-m7 -mthumb $(FP_FLAGS) \
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-Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -DSTM32F7
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TGT_CFLAGS += $(STANDARD_FLAGS)
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ARFLAGS = rcs
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@ -32,6 +32,7 @@ TGT_CFLAGS = -Os \
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-mcpu=cortex-m0plus $(FP_FLAGS) -mthumb -Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -DSTM32L0
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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ARFLAGS = rcs
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@ -32,6 +32,7 @@ TGT_CFLAGS = -Os \
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-mcpu=cortex-m3 $(FP_FLAGS) -mthumb -Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -DSTM32L1
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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# ARFLAGS = rcsv
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ARFLAGS = rcs
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OBJS = crc.o desig.o flash.o rcc.o usart.o dma.o lcd.o
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@ -34,6 +34,7 @@ TGT_CFLAGS = -Os \
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-Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -DSTM32L4
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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ARFLAGS = rcs
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# Specific objs
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@ -34,6 +34,7 @@ TGT_CFLAGS = -Os \
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-mcpu=cortex-m4 -mthumb $(FP_FLAGS) -Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -DVF6XX
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TGT_CFLAGS += $(DEBUG_FLAGS)
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TGT_CFLAGS += $(STANDARD_FLAGS)
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ARFLAGS = rcs
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OBJS = ccm.o uart.o gpio.o iomuxc.o
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