You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
97 lines
2.4 KiB
Makefile
97 lines
2.4 KiB
Makefile
4 years ago
|
LDSCRIPT = ./ld/ex.ld
|
||
|
|
MCUTYPE=__SAMD21J18A__
|
||
|
|
print-% : ; @echo $* = $($*)
|
||
|
|
BUILD_DIR:=build
|
||
|
|
SRC_DIR:=src
|
||
|
|
INC_DIR:=inc
|
||
|
|
BIN_DIR:=bin
|
||
|
|
|
||
|
|
VERBOSE:=0
|
||
|
|
_ATSYM_:=@
|
||
|
|
|
||
|
|
ifeq ($(VERBOSE),1)
|
||
|
|
_ATSYM_=
|
||
|
|
clean-build:
|
||
|
|
else
|
||
|
|
_ATSYM_=@
|
||
|
|
endif
|
||
|
|
|
||
|
|
# Tools
|
||
|
|
CC=arm-none-eabi-g++
|
||
|
4 years ago
|
LD=arm-none-eabi-gcc
|
||
|
4 years ago
|
AR=arm-none-eabi-ar
|
||
|
|
AS=arm-none-eabi-as
|
||
|
|
|
||
|
|
ELF=$(BIN_DIR)/main.elf
|
||
|
|
|
||
|
|
INC:=$(sort $(shell find -L . -type f,l \( -name '*.h' -o -name '*.hpp' \) -printf '-I%h ' | sort -u))
|
||
|
|
|
||
|
|
vpath %.c $(sort $(shell find -L ./src -type f,l -name "*.c" -printf '%h\n' | sort -u))
|
||
|
|
vpath %.s $(sort $(shell find -L ./src -type f,l -name "*.s" -printf '%h\n' | sort -u))
|
||
|
|
vpath %.cpp $(sort $(shell find -L ./src -type f,l -name "*.cpp" -printf '%h\n' | sort -u))
|
||
|
|
vpath %.o $(BUILD_DIR)
|
||
|
|
|
||
|
|
OBJ_C=$(shell find -L ./src -type f,l -name '*.c')
|
||
|
|
OBJ_CPP=$(shell find -L ./src -type f,l -name '*.cpp')
|
||
|
|
OBJ_S=$(shell find -L ./src -type f,l -name '*.s')
|
||
|
|
|
||
|
|
|
||
|
|
OBJ:=$(addprefix $(BUILD_DIR)/, $(notdir $(OBJ_C:%.c=%.o)))
|
||
|
|
OBJ+=$(addprefix $(BUILD_DIR)/, $(notdir $(OBJ_CPP:%.cpp=%.o)))
|
||
|
|
OBJ+=$(addprefix $(BUILD_DIR)/, $(notdir $(OBJ_S:%.s=%.o)))
|
||
|
|
|
||
|
|
|
||
|
|
DEPS:=$(OBJ:.o=.d)
|
||
|
|
|
||
|
|
LDFLAGS+= -T$(LDSCRIPT) -Wall -mthumb -mcpu=cortex-m0 -Wl,--gc-sections
|
||
|
|
CFLAGS+= $(INC) -mcpu=cortex-m0 -mthumb -ggdb -D$(MCUTYPE)
|
||
|
|
|
||
|
|
.PHONY: all clean-build clean
|
||
|
|
|
||
|
|
all: $(ELF)
|
||
|
|
$(ELF): $(OBJ)
|
||
|
|
@mkdir -p $(dir $@)
|
||
|
|
@echo "***************"
|
||
|
|
@echo "Linking Target: " $@
|
||
|
|
@echo "prereq: $(OBJ)"
|
||
|
|
$(_ATSYM_)$(LD) $(LDFLAGS) -o $@ $(OBJ) $(LDLIBS)
|
||
|
|
|
||
|
|
# compile and generate dependency info
|
||
|
|
$(BUILD_DIR)/%.o: %.c
|
||
|
|
@mkdir -p $(dir $@)
|
||
|
|
@echo "***************"
|
||
|
|
@echo "Compiling $< ---> $@"
|
||
|
4 years ago
|
$(_ATSYM_)arm-none-eabi-gcc -c $(CFLAGS) $< -o $@
|
||
|
4 years ago
|
@echo "Outputting Dependency from $< ---> "$(BUILD_DIR)/$*.d
|
||
|
4 years ago
|
$(_ATSYM_)arm-none-eabi-gcc -MM $(CFLAGS) $< > $(BUILD_DIR)/$*.d
|
||
|
4 years ago
|
|
||
|
|
# compile and generate dependency info
|
||
|
|
$(BUILD_DIR)/%.o: %.cpp
|
||
|
|
@mkdir -p $(dir $@)
|
||
|
|
@echo "***************"
|
||
|
|
@echo "Compiling $< ---> $@"
|
||
|
|
$(_ATSYM_)$(CC) -c $(CFLAGS) $< -o $@
|
||
|
|
@echo "Outputting Dependency from $< ---> "$(BUILD_DIR)/$*.d
|
||
|
|
$(_ATSYM_)$(CC) -MM $(CFLAGS) $< > $(BUILD_DIR)/$*.d
|
||
|
|
$(BUILD_DIR)/%.o: %.s
|
||
|
|
@mkdir -p $(dir $@)
|
||
|
|
@echo "***************"
|
||
|
|
@echo "Assembling $< ---> $@"
|
||
|
|
$(_ATSYM_)$(AS) $< -o $@
|
||
|
|
|
||
|
|
clean:
|
||
|
|
@echo "Cleaning project..."
|
||
|
|
$(_ATSYM_)rm -f $(OBJ) $(DEPS)
|
||
|
|
$(_ATSYM_)rm -f $(BUILD_DIR)/*.d $(BUILD_DIR)/*.o
|
||
|
|
$(_ATSYM_)rm -f $(ELF) .gdb_history
|
||
|
|
|
||
|
|
clean-build: clean all
|
||
|
|
|
||
|
|
debug: $(ELF)
|
||
|
|
arm-none-eabi-gdb -iex "target extended-remote localhost:3333" $(ELF)
|
||
|
|
|
||
|
|
# pull in dependencies
|
||
|
|
-include $(DEPS)
|
||
|
|
|
||
|
|
|