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TESTS :=
ARCH ?= riscv64
CROSS_COMPILE ?= $(ARCH)-unknown-elf-
LLVM ?= 0
COMPILER != [ "$(LLVM)" != "0" ] \
&& echo clang --target="$(CROSS_COMPILE)" \
|| echo $(CROSS_COMPILE)gcc
OBFLAGS := -ffreestanding -nostdlib -std=c17 -g
INCLUDEFLAGS := -I ../include -I.
WARNFLAGS := -Wall -Wextra
COMPILE := $(COMPILER) $(WARNFLAGS) $(INCLUDEFLAGS) $(OBFLAGS)
GEN_INITRD := cpio -H newc -o >
QEMU := qemu-system-$(ARCH) -machine virt -kernel ../kmi.bin \
-serial stdio \
-monitor none \
-nographic \
-no-reboot \
-initrd
COMMON := build/printf.o ../kmi.bin ../include/kmi/syscalls.h
include noop/source.mk
include hello-world/source.mk
.PHONY: check
check: $(TESTS)
build/printf.o: common/printf.c
mkdir -p build
$(COMPILE) -c common/printf.c -o build/printf.o
RM ?= rm
.PHONY: clean
clean:
$(RM) -rf build
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