36 lines
1.2 KiB
Zig
36 lines
1.2 KiB
Zig
const std = @import("std");
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const kernel_build = @import("kernel/build.zig");
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fn buildImage(b: *std.Build, target: std.Build.ResolvedTarget, optimize: std.builtin.OptimizeMode) *std.Build.Step {
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switch (target.result.cpu.arch) {
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.x86_64 => {
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const arch_build = @import("arch/x86/boot/build.zig");
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return arch_build.buildImage(b, optimize);
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},
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else => {
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@panic("target architecture unsupported");
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}
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}
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}
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pub fn build(b: *std.Build) void {
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const kernel_only_step = b.step("kernel", "Build the kernel only");
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const full_step = b.step("full", "Build the full OS image");
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const qemu_step = b.step("qemu", "Build and run in QEMU");
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const target = b.resolveTargetQuery(.{
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.cpu_arch = .x86_64,
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.os_tag = .freestanding,
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.abi = .none
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});
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const optimize = b.standardOptimizeOption(.{});
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const kernel_install = kernel_build.buildKernelBin(b, target, optimize);
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kernel_only_step.dependOn(&kernel_install.step);
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const image_step = buildImage(b, target, optimize);
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b.getInstallStep().dependOn(image_step);
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full_step.dependOn(image_step);
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qemu_step.dependOn(image_step);
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}
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