1const std = @import("std");
 2
 3pub fn build(b: *std.Build) void {
 4    const test_step = b.step("test", "Test it");
 5    b.default_step = test_step;
 6
 7    if (@import("builtin").os.tag == .windows) {
 8        // https://github.com/ziglang/zig/issues/14800
 9        return;
10    }
11
12    add(b, test_step, .Debug);
13    add(b, test_step, .ReleaseFast);
14    add(b, test_step, .ReleaseSmall);
15    add(b, test_step, .ReleaseSafe);
16}
17
18fn add(b: *std.Build, test_step: *std.Build.Step, optimize: std.builtin.OptimizeMode) void {
19    const exe = b.addExecutable(.{
20        .name = "test",
21        .root_module = b.createModule(.{
22            .root_source_file = b.path("main.zig"),
23            .target = b.graph.host,
24            .optimize = optimize,
25            .link_libc = true,
26        }),
27        // extern threadlocals are not implemented in the self-hosted linker
28        .use_llvm = true,
29    });
30    exe.root_module.addCSourceFile(.{ .file = b.path("test.c"), .flags = &[_][]const u8{"-std=c11"} });
31
32    const run_cmd = b.addRunArtifact(exe);
33    run_cmd.skip_foreign_checks = true;
34    run_cmd.expectExitCode(0);
35
36    test_step.dependOn(&run_cmd.step);
37}