build.zig

const std = @import("std");

pub fn build(b: *std.Build) void {
    const target = b.standardTargetOptions(.{});

    const optimize = b.standardOptimizeOption(.{});

    var io_module = b.addModule(
        "io",
        .{ .source_file = .{ .path = "src/io.zig" } },
    );

    const exe = b.addExecutable(.{
        .name = "benchmark",
        .root_source_file = .{ .path = "src/io/benchmark.zig" },
        .target = target,
        .optimize = optimize,
    });
    exe.addModule("io", io_module);
    b.installArtifact(exe);

    const run_cmd = b.addRunArtifact(exe);
    run_cmd.step.dependOn(b.getInstallStep());

    if (b.args) |args| {
        run_cmd.addArgs(args);
    }

    const run_step = b.step("run", "Run the benchmark");
    run_step.dependOn(&run_cmd.step);

    const lib = b.addStaticLibrary(.{
        .name = "io",
        .root_source_file = .{ .path = "src/io.zig" },
        .target = target,
        .optimize = optimize,
    });
    b.installArtifact(lib);

    const unit_tests = b.addTest(.{
        .root_source_file = .{ .path = "src/io.zig" },
        .target = target,
        .optimize = optimize,
    });

    const run_unit_tests = b.addRunArtifact(unit_tests);
    const test_step = b.step("test", "Run library tests");
    test_step.dependOn(&run_unit_tests.step);
}