arch ?= ppc32
target ?= powerpc-unknown-linux-gnu
build_type ?= release
kernel ?= target/$(target)/$(build_type)/vap
linker_script := assembly/$(arch)/linker.ld
KERNEL_FLAGS ?= -Zbuild-std=core,alloc
final = build/$(target)/$(build_type)/vap

ifeq "$(arch)" "ppc32"
target := powerpc-unknown-linux-gnu
kernel := target/$(target)/$(build_type)/vap
linker_script := assembly/$(arch)/linker.ld
KERNEL_FLAGS :=
endif

ifeq "$(build_type)" "release"
KERNEL_FLAGS += --release
endif

.PHONY: all clean quick_invalidate

all: $(final)



clean:
	@cargo clean
	@rm -rf build

quick_invalidate:
	@rm -rf build
	@rm -rf $(kernel)

$(final): $(kernel)
	@mkdir -p $(shell dirname $@)
	@cp $(kernel) $(final)

$(kernel):
	@RUST_TARGET_PATH="$(shell pwd)" VAP_ARCH="$(arch)" cross +nightly build --target $(target) $(KERNEL_FLAGS)