INCLUDES+=-I$(ROOT_DIR) -I$(ROOT_DIR)/../include/ LINKER_FILE=hwstub.lds TMP_LDS=$(BUILD_DIR)/link.lds TMP_MAP=$(BUILD_DIR)/hwstub.map CFLAGS=$(GCCOPTS) $(DEFINES) -W -Wall -Wundef -O -nostdlib -ffreestanding -Wstrict-prototypes -pipe -std=gnu99 -fomit-frame-pointer -Wno-pointer-sign -Wno-override-init $(INCLUDES) ASFLAGS=$(CFLAGS) -D__ASSEMBLER__ LDFLAGS=-lgcc -Os -nostdlib -T$(TMP_LDS) -Wl,-Map,$(TMP_MAP) $(INCLUDES) -L$(BUILD_DIR) SRC:=$(shell cat $(ROOT_DIR)/SOURCES | $(CC) $(INCLUDES) \ $(DEFINES) -E -P -include "config.h" - 2>/dev/null \ | grep -v "^\#") SRC:=$(foreach src,$(SRC),$(BUILD_DIR)/$(src)) OBJ=$(SRC:.c=.o) OBJ:=$(OBJ:.S=.o) OBJ_EXCEPT_CRT0=$(filter-out $(BUILD_DIR)/%/crt0.o,$(OBJ)) EXEC_ELF=$(BUILD_DIR)/hwstub.elf EXEC_BIN=$(BUILD_DIR)/hwstub.bin DEPS=$(foreach obj,$(OBJ),$(obj).d) EXEC+=$(EXEC_ELF) $(EXEC_BIN) ifndef V SILENT=@ endif PRINTS=$(SILENT)$(call info,$(1)) all: $(EXEC) # pull in dependency info for *existing* .o files -include $(DEPS) $(BUILD_DIR)/%.o: $(ROOT_DIR)/%.c $(SILENT)mkdir -p $(dir $@) $(call PRINTS,CC $( $@.d $(BUILD_DIR)/%.o: $(ROOT_DIR)/%.S $(call PRINTS,AS $( $@ $(EXEC_ELF): $(OBJ) $(TMP_LDS) $(call PRINTS,LD $(@F)) $(SILENT)$(LD) $(LDFLAGS) -o $@ $(OBJ_EXCEPT_CRT0) $(EXEC_BIN): $(EXEC_ELF) $(call PRINTS,OC $(@F)) $(SILENT)$(OC) -O binary $< $@ clean: $(SILENT)rm -rf $(OBJ) $(DEPS) $(EXEC) $(TMP_LDS) $(TMP_MAP)