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osblog/risc_v/chapters/ch1/Makefile
2020-03-15 20:21:42 -04:00

39 lines
876 B
Makefile

#####
## BUILD
#####
CC=riscv64-unknown-linux-gnu-g++
CFLAGS=-Wall -Wextra -pedantic -Wextra -O0 -g -std=c++17
CFLAGS+=-static -ffreestanding -nostdlib -fno-rtti -fno-exceptions
CFLAGS+=-march=rv64gc -mabi=lp64
INCLUDES=
LINKER_SCRIPT=-Tsrc/lds/virt.lds
TYPE=debug
RUST_TARGET=./target/riscv64gc-unknown-none-elf/$(TYPE)
LIBS=-L$(RUST_TARGET)
SOURCES_ASM=$(wildcard src/asm/*.S)
LIB=-lsos -lgcc
OUT=os.elf
#####
## QEMU
#####
QEMU=qemu-system-riscv64
MACH=virt
CPU=rv64
CPUS=4
MEM=128M
DRIVE=hdd.dsk
all:
cargo build
$(CC) $(CFLAGS) $(LINKER_SCRIPT) $(INCLUDES) -o $(OUT) $(SOURCES_ASM) $(LIBS) $(LIB)
run: all
$(QEMU) -machine $(MACH) -cpu $(CPU) -smp $(CPUS) -m $(MEM) -nographic -serial mon:stdio -bios none -kernel $(OUT) -drive if=none,format=raw,file=$(DRIVE),id=foo -device virtio-blk-device,scsi=off,drive=foo
.PHONY: clean
clean:
cargo clean
rm -f $(OUT)