use module instead of static lib

build.zig

@@ -1,34 +1,16 @@
 const std = @import("std");
 
-// Although this function looks imperative, note that its job is to
-// declaratively construct a build graph that will be executed by an external
-// runner.
 pub fn build(b: *std.Build) void {
-    // Standard target options allows the person running `zig build` to choose
-    // what target to build for. Here we do not override the defaults, which
-    // means any target is allowed, and the default is native. Other options
-    // for restricting supported target set are available.
     const target = b.standardTargetOptions(.{});
 
-    // Standard optimization options allow the person running `zig build` to select
-    // between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall. Here we do not
-    // set a preferred release mode, allowing the user to decide how to optimize.
     const optimize = b.standardOptimizeOption(.{});
 
-    const lib = b.addStaticLibrary(.{
-        .name = "huge_alloc",
-        // In this case the main source file is merely a path, however, in more
-        // complicated build scripts, this could be a generated file.
+    const huge_alloc_mod = b.addModule("huge_alloc", .{
         .root_source_file = b.path("src/root.zig"),
         .target = target,
         .optimize = optimize,
     });
 
-    // This declares intent for the library to be installed into the standard
-    // location when the user invokes the "install" step (the default step when
-    // running `zig build`).
-    b.installArtifact(lib);
-
     const bench = b.addExecutable(.{
         .name = "bench",
         .root_source_file = b.path("src/bench.zig"),
@@ -41,8 +23,7 @@ pub fn build(b: *std.Build) void {
         .optimize = optimize,
     });
     bench.linkLibrary(zstd_dependency.artifact("zstd"));
-
-    b.installArtifact(bench);
+    bench.root_module.addImport("huge_alloc", huge_alloc_mod);
 
     const run_bench = b.addRunArtifact(bench);
 

src/bench.zig

@@ -1,6 +1,6 @@
 const std = @import("std");
 const zstd = @cImport(@cInclude("zstd.h"));
-const huge_alloc = @import("root.zig");
+const huge_alloc = @import("huge_alloc");
 const Allocator = std.mem.Allocator;
 const ArrayList = std.ArrayList;
 const Timer = std.time.Timer;