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42 lines
888 B
Makefile
42 lines
888 B
Makefile
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#####
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## BUILD
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#####
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CC=riscv64-unknown-linux-gnu-gcc
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CFLAGS=-Wall -Wextra -pedantic -Wextra -O0 -g
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CFLAGS+=-static -ffreestanding -nostdlib -fno-rtti -fno-exceptions
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CFLAGS+=-march=rv64gc -mabi=lp64
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INCLUDES=
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LINKER_SCRIPT=-Tsrc/lds/virt.lds
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TYPE=debug
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RUST_TARGET=./target/riscv64gc-unknown-none-elf/$(TYPE)
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LIBS=-L$(RUST_TARGET)
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SOURCES_ASM=$(wildcard src/asm/*.S)
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LIB=-lsos -lgcc
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OUT=os.elf
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#####
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## QEMU
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#####
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QEMU=qemu-system-riscv64
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MACH=virt
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CPU=rv64
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CPUS=4
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MEM=128M
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DISK=hdd.dsk
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# DRIVE= -drive if=none,format=raw,file=$(DISK),id=foo -device virtio-blk-device,scsi=off,drive=foo
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DRIVE=
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all:
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cargo build
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$(CC) $(CFLAGS) $(LINKER_SCRIPT) $(INCLUDES) -o $(OUT) $(SOURCES_ASM) $(LIBS) $(LIB)
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run: all
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$(QEMU) -machine $(MACH) -cpu $(CPU) -smp $(CPUS) -m $(MEM) $(DRIVE) -nographic -serial mon:stdio -bios none -kernel $(OUT)
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.PHONY: clean
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clean:
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cargo clean
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rm -f $(OUT)
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