const std = @import("std");
const Builder = @import("std").build.Builder;
const LazyPath = @import("std").build.LazyPath;
const Target = @import("std").Target;
const CrossTarget = @import("std").zig.CrossTarget;
const Feature = @import("std").Target.Cpu.Feature;

pub fn build(b: *Builder) void {
    const arch = Target.Cpu.Arch.aarch64;
    const tag = Target.Os.Tag.freestanding;
    const target = CrossTarget.fromTarget(.{
        .cpu = .{
            .arch = arch,
            .model = Target.Cpu.Model.generic(arch),
            .features = Feature.Set.empty,
        },
        .os = .{ .tag = tag, .version_range = Target.Os.VersionRange.default(tag, arch) },
        .ofmt = Target.ObjectFormat.raw,
        .abi = Target.Abi.none,
    });

    const result = b.addExecutable(.{
        .name = "kernel.elf",
        .root_source_file = .{ .path = "src/entry.zig" },
        .target = target,
    });
    result.setLinkerScript(.{ .path = "src/kernel.ld" });
    b.installArtifact(result);
}