BUILD_DIR := env_var_or_default("BUILD_DIR", justfile_directory() + "/.build") 
TEMP_DIR := env_var_or_default("TEMP_DIR", BUILD_DIR + "/temp")
build:
    cmake -B {{TEMP_DIR}}/Kernel -S . \
        -DCMAKE_TOOLCHAIN_FILE=cmake/aarch64-bare.cmake

    cmake --build {{TEMP_DIR}}/Kernel

    cp {{TEMP_DIR}}/Kernel/Kernel.bin {{BUILD_DIR}}/Kernel/ksOSKernel.bin
    @echo "✅ Kernel ready at: {{BUILD_DIR}}/Kernel/ksOSKernel.bin"

clean:
    rm -rf {{TEMP_DIR}}/Kernel
    rm -f compile_commands.json