31 lines
699 B
Makefile
31 lines
699 B
Makefile
TARGET = riscv64-unknown-elf
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CC = $(TARGET)-gcc
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GDB = $(TARGET)-gdb
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EMU = qemu-system-riscv64
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CODE = src/
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CFLAGS = -march=rv64gc -mabi=lp64d -static -mcmodel=medany -fvisibility=hidden -nostdlib -nostartfiles -Tkernel.ld -g -Wall -Wextra
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ifeq ($(CC),clang)
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CFLAGS += -target $(TARGET) -mno-relax -Wno-unused-command-line-argument
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endif
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EFLAGS = -machine virt -cpu rv64 -bios opensbi-riscv64-generic-fw_dynamic.bin -m 256m -nographic -global virtio-mmio.force-legacy=false -s
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ifdef WAIT_GDB
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EFLAGS += -S
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endif
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.PHONY: all clean run gdb
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all: $(CODE)*.s $(CODE)*.c
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$(CC) $(CFLAGS) $? -o kernel
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clean:
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-rm kernel
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run:
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$(EMU) $(EFLAGS) -kernel kernel
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gdb:
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$(GDB) -q -x kernel.gdb
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