diff options
Diffstat (limited to 'zumo/makefile')
| -rw-r--r-- | zumo/makefile | 43 |
1 files changed, 34 insertions, 9 deletions
diff --git a/zumo/makefile b/zumo/makefile index c388a28..08c01d7 100644 --- a/zumo/makefile +++ b/zumo/makefile @@ -2,33 +2,58 @@ PORT = /dev/ttyUSB0 C++ = avr-g++ CC = avr-gcc -LD = avr-ld +LD = avr-gcc RM = rm -f MCU = atmega32u4 TARGET = main SRCS += main.cpp -CFLAGS += -mcall-prologues -CFLAGS += -mmcu=$(MCU) -CFLAGS += -Os -CFLAGS += -g -CFLAGS += -Wl,-gc-sections -CFLAGS += -Wl,-relax +C_CPP_FLAGS += -mmcu=$(MCU) +C_CPP_FLAGS += -Wl,-gc-sections +SHARED_FLAGS += -Os + +C_CPP_FLAGS += -mcall-prologues +C_CPP_FLAGS += -g +C_CPP_FLAGS += -Wl,-relax +C_CPP_FLAGS += -MMD +C_CPP_FLAGS += -ffunction-sections +C_CPP_FLAGS += -fdata-sections + +LFLAGS += -flto +LFLAGS += -fuse-linker-plugin +LFLAGS += -lc -lm +# LFLAGS += -L/usr/avr/lib/avr5/ -L/usr/lib/gcc/avr/12.2.0/avr5 -lgcc -lm -lc -latmega32u4 +# LFLAGS += -flto -fuse-linker-plugin -mmcu=atmega32u4 -Wl,--gc-sections -Os -lc -lm + + +CFLAGS += -fno-fat-lto-objects +# CFLAGS += -std=gnu11 + +CPPFLAGS += -fpermissive +CPPFLAGS += -fno-exceptions +CPPFLAGS += -fno-threadsafe-statics +CPPFLAGS += -fno-devirtualize +# CPPFLAGS += -std=gnu++11 + + +LFLAGS += $(SHARED_FLAGS) +CFLAGS += $(C_CPP_FLAGS) $(SHARED_FLAGS) +CPPFLAGS += $(C_CPP_FLAGS) $(SHARED_FLAGS) include zumo.mk OBJS := $(patsubst %.c,%.o, $(SRCS)) OBJS := $(patsubst %.cpp,%.o, $(OBJS)) -MAKEFLAGS += -j4 +MAKEFLAGS += -j .PHONY: all clean flash all: $(TARGET).hex %.o: %.cpp - $(C++) $(CFLAGS) -o $@ -c $< + $(C++) $(CPPFLAGS) -o $@ -c $< %.o: %.c $(CC) $(CFLAGS) -o $@ -c $< |