Rework Makefile
This commit is contained in:
Rihards Skuja
parent
71c417446b
commit
fa0b9ff982
8
.gitignore
vendored
8
.gitignore
vendored
@ -1,6 +1,3 @@
|
||||
|
||||
# Created by https://www.gitignore.io/api/c
|
||||
|
||||
### C ###
|
||||
# Prerequisites
|
||||
*.d
|
||||
@ -55,7 +52,4 @@ Module.symvers
|
||||
Mkfile.old
|
||||
dkms.conf
|
||||
|
||||
# End of https://www.gitignore.io/api/c
|
||||
#
|
||||
default/*
|
||||
!default/Makefile
|
||||
*.eep
|
||||
|
||||
@ -3,5 +3,4 @@ before_install:
|
||||
- sudo apt-get update -qq
|
||||
install:
|
||||
- sudo apt-get install -qq gcc-avr binutils-avr avr-libc
|
||||
before_script: cd default
|
||||
script: make
|
||||
|
||||
221
Makefile
Normal file
221
Makefile
Normal file
@ -0,0 +1,221 @@
|
||||
# AVR-GCC Makefile template, derived from the WinAVR template (which
|
||||
# is public domain), believed to be neutral to any flavor of "make"
|
||||
# (GNU make, BSD make, SysV make)
|
||||
|
||||
|
||||
MCU = atmega328p
|
||||
FORMAT = ihex
|
||||
TARGET = main
|
||||
SRC = $(TARGET).c
|
||||
ASRC =
|
||||
OPT = s
|
||||
|
||||
# Name of this Makefile (used for "make depend").
|
||||
MAKEFILE = Makefile
|
||||
|
||||
# Debugging format.
|
||||
# Native formats for AVR-GCC's -g are stabs [default], or dwarf-2.
|
||||
# AVR (extended) COFF requires stabs, plus an avr-objcopy run.
|
||||
DEBUG = stabs
|
||||
|
||||
# Compiler flag to set the C Standard level.
|
||||
# c89 - "ANSI" C
|
||||
# gnu89 - c89 plus GCC extensions
|
||||
# c99 - ISO C99 standard (not yet fully implemented)
|
||||
# gnu99 - c99 plus GCC extensions
|
||||
CSTANDARD = -std=gnu99
|
||||
|
||||
# Place -D or -U options here
|
||||
CDEFS = -DF_CPU=16000000L -D__AVR__ -D__AVR_ATmega328P__
|
||||
|
||||
# Place -I options here
|
||||
CINCS =
|
||||
|
||||
|
||||
CDEBUG = -g$(DEBUG)
|
||||
CWARN = -Wall -Wextra -Wstrict-prototypes
|
||||
CTUNING = -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
|
||||
#CEXTRA = -Wa,-adhlns=$(<:.c=.lst)
|
||||
CFLAGS = $(CDEBUG) $(CDEFS) $(CINCS) -O$(OPT) $(CWARN) $(CSTANDARD) $(CEXTRA)
|
||||
|
||||
|
||||
#ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs
|
||||
|
||||
|
||||
#Additional libraries.
|
||||
|
||||
# Minimalistic printf version
|
||||
PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
|
||||
|
||||
# Floating point printf version (requires MATH_LIB = -lm below)
|
||||
PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
|
||||
|
||||
PRINTF_LIB =
|
||||
|
||||
# Minimalistic scanf version
|
||||
SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
|
||||
|
||||
# Floating point + %[ scanf version (requires MATH_LIB = -lm below)
|
||||
SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
|
||||
|
||||
SCANF_LIB =
|
||||
|
||||
MATH_LIB = -lm
|
||||
|
||||
# External memory options
|
||||
|
||||
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
|
||||
# used for variables (.data/.bss) and heap (malloc()).
|
||||
#EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
|
||||
|
||||
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
|
||||
# only used for heap (malloc()).
|
||||
#EXTMEMOPTS = -Wl,--defsym=__heap_start=0x801100,--defsym=__heap_end=0x80ffff
|
||||
|
||||
EXTMEMOPTS =
|
||||
|
||||
#LDMAP = $(LDFLAGS) -Wl,-Map=$(TARGET).map,--cref
|
||||
LDFLAGS = $(EXTMEMOPTS) $(LDMAP) $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
|
||||
|
||||
|
||||
# Programming support using avrdude. Settings and variables.
|
||||
|
||||
AVRDUDE_PROGRAMMER = usbasp
|
||||
AVRDUDE_PORT = usb
|
||||
|
||||
AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
|
||||
#AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
|
||||
|
||||
|
||||
# Uncomment the following if you want avrdude's erase cycle counter.
|
||||
# Note that this counter needs to be initialized first using -Yn,
|
||||
# see avrdude manual.
|
||||
#AVRDUDE_ERASE_COUNTER = -y
|
||||
|
||||
# Uncomment the following if you do /not/ wish a verification to be
|
||||
# performed after programming the device.
|
||||
#AVRDUDE_NO_VERIFY = -V
|
||||
|
||||
# Increase verbosity level. Please use this when submitting bug
|
||||
# reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
|
||||
# to submit bug reports.
|
||||
#AVRDUDE_VERBOSE = -v -v
|
||||
|
||||
AVRDUDE_BASIC = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
|
||||
AVRDUDE_FLAGS = $(AVRDUDE_BASIC) $(AVRDUDE_NO_VERIFY) $(AVRDUDE_VERBOSE) $(AVRDUDE_ERASE_COUNTER)
|
||||
|
||||
|
||||
CC = avr-gcc
|
||||
OBJCOPY = avr-objcopy
|
||||
OBJDUMP = avr-objdump
|
||||
SIZE = avr-size
|
||||
NM = avr-nm
|
||||
AVRDUDE = avrdude
|
||||
REMOVE = rm -f
|
||||
MV = mv -f
|
||||
|
||||
# Define all object files.
|
||||
OBJ = $(SRC:.c=.o) $(ASRC:.S=.o)
|
||||
|
||||
# Define all listing files.
|
||||
LST = $(ASRC:.S=.lst) $(SRC:.c=.lst)
|
||||
|
||||
# Combine all necessary flags and optional flags.
|
||||
# Add target processor to flags.
|
||||
ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS)
|
||||
ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
|
||||
|
||||
|
||||
# Default target.
|
||||
all: build
|
||||
|
||||
build: elf hex eep
|
||||
|
||||
elf: $(TARGET).elf
|
||||
hex: $(TARGET).hex
|
||||
eep: $(TARGET).eep
|
||||
lss: $(TARGET).lss
|
||||
sym: $(TARGET).sym
|
||||
|
||||
|
||||
# Program the device.
|
||||
program: $(TARGET).hex $(TARGET).eep
|
||||
$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
|
||||
|
||||
|
||||
|
||||
|
||||
# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
|
||||
COFFCONVERT=$(OBJCOPY) --debugging \
|
||||
--change-section-address .data-0x800000 \
|
||||
--change-section-address .bss-0x800000 \
|
||||
--change-section-address .noinit-0x800000 \
|
||||
--change-section-address .eeprom-0x810000
|
||||
|
||||
|
||||
coff: $(TARGET).elf
|
||||
$(COFFCONVERT) -O coff-avr $(TARGET).elf $(TARGET).cof
|
||||
|
||||
|
||||
extcoff: $(TARGET).elf
|
||||
$(COFFCONVERT) -O coff-ext-avr $(TARGET).elf $(TARGET).cof
|
||||
|
||||
|
||||
.SUFFIXES: .elf .hex .eep .lss .sym
|
||||
|
||||
.elf.hex:
|
||||
$(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@
|
||||
|
||||
.elf.eep:
|
||||
-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
|
||||
--change-section-lma .eeprom=0 -O $(FORMAT) $< $@
|
||||
|
||||
# Create extended listing file from ELF output file.
|
||||
.elf.lss:
|
||||
$(OBJDUMP) -h -S $< > $@
|
||||
|
||||
# Create a symbol table from ELF output file.
|
||||
.elf.sym:
|
||||
$(NM) -n $< > $@
|
||||
|
||||
|
||||
|
||||
# Link: create ELF output file from object files.
|
||||
$(TARGET).elf: $(OBJ)
|
||||
$(CC) $(ALL_CFLAGS) $(OBJ) --output $@ $(LDFLAGS)
|
||||
|
||||
|
||||
# Compile: create object files from C source files.
|
||||
.c.o:
|
||||
$(CC) -c $(ALL_CFLAGS) $< -o $@
|
||||
|
||||
|
||||
# Compile: create assembler files from C source files.
|
||||
.c.s:
|
||||
$(CC) -S $(ALL_CFLAGS) $< -o $@
|
||||
|
||||
|
||||
# Assemble: create object files from assembler source files.
|
||||
.S.o:
|
||||
$(CC) -c $(ALL_ASFLAGS) $< -o $@
|
||||
|
||||
|
||||
|
||||
# Target: clean project.
|
||||
clean:
|
||||
$(REMOVE) $(TARGET).hex $(TARGET).eep $(TARGET).cof $(TARGET).elf \
|
||||
$(TARGET).map $(TARGET).sym $(TARGET).lss \
|
||||
$(OBJ) $(LST) $(SRC:.c=.s) $(SRC:.c=.d)
|
||||
|
||||
depend:
|
||||
if grep '^# DO NOT DELETE' $(MAKEFILE) >/dev/null; \
|
||||
then \
|
||||
sed -e '/^# DO NOT DELETE/,$$d' $(MAKEFILE) > \
|
||||
$(MAKEFILE).$$$$ && \
|
||||
$(MV) $(MAKEFILE).$$$$ $(MAKEFILE); \
|
||||
fi
|
||||
echo '# DO NOT DELETE THIS LINE -- make depend depends on it.' \
|
||||
>> $(MAKEFILE); \
|
||||
$(CC) -M -mmcu=$(MCU) $(CDEFS) $(CINCS) $(SRC) $(ASRC) >> $(MAKEFILE)
|
||||
|
||||
.PHONY: all build elf hex eep lss sym program coff extcoff clean depend
|
||||
@ -1,79 +0,0 @@
|
||||
###############################################################################
|
||||
# Makefile for the project $(PROJECT)
|
||||
###############################################################################
|
||||
|
||||
## General Flags
|
||||
PROJECT = main
|
||||
MCU = atmega328p
|
||||
TARGET = $(PROJECT).elf
|
||||
CC = avr-gcc
|
||||
|
||||
CPP = avr-g++
|
||||
|
||||
## Options common to compile, link and assembly rules
|
||||
COMMON = -mmcu=$(MCU)
|
||||
|
||||
## Compile options common for all C compilation units.
|
||||
CFLAGS += -mmcu=atmega328p -DF_CPU=16000000L -D__AVR__ -D__AVR_ATmega328P__ \
|
||||
-std=gnu99 -Os -DDEBUG -gdwarf-2 \
|
||||
-Wall -Wextra -Wformat=2 -pedantic
|
||||
CFLAGS += -MD -MP -MT $(*F).o -MF dep/$(@F).d
|
||||
|
||||
INC := -I /usr/avr/include
|
||||
|
||||
## Assembly specific flags
|
||||
ASMFLAGS = $(COMMON)
|
||||
ASMFLAGS += $(CFLAGS)
|
||||
ASMFLAGS += -x assembler-with-cpp -Wa,-gdwarf2
|
||||
|
||||
## Linker flags
|
||||
LDFLAGS = $(COMMON)
|
||||
LDFLAGS += -Wl,-Map=$(PROJECT).map
|
||||
|
||||
|
||||
## Intel Hex file production flags
|
||||
HEX_FLASH_FLAGS = -R .eeprom -R .fuse -R .lock -R .signature
|
||||
|
||||
HEX_EEPROM_FLAGS = -j .eeprom
|
||||
HEX_EEPROM_FLAGS += --set-section-flags=.eeprom="alloc,load"
|
||||
HEX_EEPROM_FLAGS += --change-section-lma .eeprom=0 --no-change-warnings
|
||||
|
||||
|
||||
## Objects that must be built in order to link
|
||||
OBJECTS = $(PROJECT).o
|
||||
|
||||
## Objects explicitly added by the user
|
||||
LINKONLYOBJECTS =
|
||||
|
||||
## Build
|
||||
all: $(TARGET) $(PROJECT).hex $(PROJECT).eep $(PROJECT).lss size
|
||||
|
||||
## Compile
|
||||
$(PROJECT).o: ../$(PROJECT).c
|
||||
$(CC) $(INC) $(CFLAGS) -c $<
|
||||
|
||||
##Link
|
||||
$(TARGET): $(OBJECTS)
|
||||
$(CC) $(LDFLAGS) $(OBJECTS) $(LINKONLYOBJECTS) $(LIBDIRS) $(LIBS) -o $(TARGET)
|
||||
|
||||
%.hex: $(TARGET)
|
||||
avr-objcopy -O ihex $(HEX_FLASH_FLAGS) $< $@
|
||||
|
||||
%.eep: $(TARGET)
|
||||
-avr-objcopy $(HEX_EEPROM_FLAGS) -O ihex $< $@ || exit 0
|
||||
|
||||
%.lss: $(TARGET)
|
||||
avr-objdump -h -S $< > $@
|
||||
|
||||
size: ${TARGET}
|
||||
@echo
|
||||
@avr-size -C --mcu=${MCU} ${TARGET}
|
||||
|
||||
## Clean target
|
||||
.PHONY: clean
|
||||
clean:
|
||||
-rm -rf $(OBJECTS) $(PROJECT).elf dep/* $(PROJECT).hex $(PROJECT).eep $(PROJECT).lss $(PROJECT).map
|
||||
|
||||
|
||||
## Other dependencies
|
||||
-include $(shell mkdir dep 2>/dev/null) $(wildcard dep/*)
|
||||
Loading…
Reference in New Issue
Block a user