diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 24 |
1 files changed, 16 insertions, 8 deletions
@@ -20,7 +20,8 @@ endif CC = $(CROSS_COMPILE)gcc$(CC_SUFFIX) LD = $(CROSS_COMPILE)ld HOSTCC = gcc$(CC_SUFFIX) -QEMU ?= qemu-system-riscv64 +QEMU ?= qemu-system-riscv64 +OBJCPY = $(CROSS_COMPILE)objcopy ISA ?= rv64imafdc_zicntr_zicsr_zifencei_zihpm_zca_zcd_zba_zbb ASFLAGS = -march=$(ISA) -mabi=lp64d -mcmodel=medany -fno-PIE @@ -59,7 +60,8 @@ endif SRC = $(filter-out kernel/fbos.ld.S, $(wildcard kernel/*.S kernel/*.c lib/*.c lib/*.S)) OBJ = $(patsubst %.c,%.o,$(patsubst %.S,%.o,$(SRC))) LINKER = kernel/fbos.ld -KRNL = fbos +IMAGE = fbos +KRNL = $(IMAGE).elf USR = usr/bin/init usr/bin/fizz usr/bin/buzz usr/bin/fizzbuzz INIT = usr/initramfs.cpio TESTS = test/test_dt test/test_initrd @@ -71,7 +73,13 @@ LDFLAGS += -T $(LINKER) # Kernel .PHONY: all -all: clean $(KRNL) usr test +all: clean $(IMAGE) usr test + +.PHONY: $(IMAGE) +$(IMAGE): $(KRNL) + $(E) " OBJCOPY " $@ + $(Q) $(OBJCPY) $(KRNL) -O binary $(IMAGE) + $(Q) rm $(KRNL) .PHONY: $(KRNL) $(KRNL): $(OBJ) $(LINKER).S @@ -134,7 +142,7 @@ test/%: test/%.o .PHONY: archive archive: all $(Q) $(eval DIR := $(shell mktemp -d)) - $(Q) mkdir -p $(DIR)/fbos && cp $(KRNL) $(INIT) $(DIR)/fbos/ + $(Q) mkdir -p $(DIR)/fbos && cp $(IMAGE) $(INIT) $(DIR)/fbos/ $(Q) cd $(DIR) && tar czf $(ARCHIVE) fbos/ $(Q) cp $(DIR)/$(ARCHIVE) . $(E) " TAR $(ARCHIVE)" @@ -143,11 +151,11 @@ archive: all # Hacking .PHONY: qemu -qemu: clean $(KRNL) usr +qemu: clean $(IMAGE) usr ifeq ($(strip $(QEMU_BIOS)),) - $(Q) $(QEMU) $(QEMU_FLAGS) -machine virt -kernel $(KRNL) -initrd $(INIT) + $(Q) $(QEMU) $(QEMU_FLAGS) -machine virt -kernel $(IMAGE) -initrd $(INIT) else - $(Q) $(QEMU) $(QEMU_FLAGS) -machine virt -bios $(QEMU_BIOS) -kernel $(KRNL) -initrd $(INIT) + $(Q) $(QEMU) $(QEMU_FLAGS) -machine virt -bios $(QEMU_BIOS) -kernel $(IMAGE) -initrd $(INIT) endif .PHONY: gdb @@ -156,7 +164,7 @@ gdb: .PHONY: clean clean: - $(Q) rm -rf $(OBJ) $(KRNL) $(LINKER) $(USR) usr/src/*.o $(INIT) test/*.o test/lib/*.o $(TESTS) $(ARCHIVE) + $(Q) rm -rf $(OBJ) $(KRNL) $(IMAGE) $(LINKER) $(USR) usr/src/*.o $(INIT) test/*.o test/lib/*.o $(TESTS) $(ARCHIVE) .PHONY: lint lint: |