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
cargo_config := $(shell pwd)/.cargo/config
final = build/$(target)/$(build_type)/cums

# ADD ARCH DEFS HERE

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

# END ARCH DEFS

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

.PHONY: all clean

all: $(final)

clean:
	@cargo clean
	@rm -rf build

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

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