Microkernel thing OS experiment (Zig ⚡)
pci.express
1const std = @import("std");
2const build_helpers = @import("build_helpers");
3
4pub fn build(b: *std.Build) void {
5 const arch = b.option(build_helpers.Architecture, "arch", "The target root_server architecture") orelse .amd64;
6 const number = b.option(usize, "number", "The syscall number to use") orelse 0x69;
7
8 // set CPU features based on the architecture
9 const target = b.resolveTargetQuery(.{
10 .cpu_arch = arch.get(),
11 .os_tag = .freestanding,
12 .abi = .none,
13 });
14 const optimize = b.standardOptimizeOption(.{});
15
16 const main_mod = b.createModule(.{
17 .root_source_file = b.path("src/main.zig"),
18 .target = target,
19 .optimize = optimize,
20 });
21
22 const config = b.addOptions();
23 config.addOption(build_helpers.Architecture, "arch", arch);
24 config.addOption(usize, "number", number);
25
26 const build_helpers_dep = b.dependency("build_helpers", .{});
27
28 main_mod.addImport("config", config.createModule());
29 main_mod.addImport("build_helpers", build_helpers_dep.module("build_helpers"));
30
31 const exe = b.addExecutable(.{
32 .name = "root_server",
33 .root_module = main_mod,
34 });
35
36 b.installArtifact(exe);
37}