1const std = @import("std");
2const builtin = @import("builtin");
3
4pub fn build(b: *std.Build) void {
5 const test_step = b.step("test", "Test it");
6 b.default_step = test_step;
7
8 add(b, test_step, "test_c_debug", "test_cpp_debug", .debug);
9 add(b, test_step, "test_c_fast", "test_cpp_fast", .fast);
10 add(b, test_step, "test_c_small", "test_cpp_small", .small);
11 add(b, test_step, "test_c_safe", "test_cpp_safe", .safe);
12}
13
14fn add(
15 b: *std.Build,
16 test_step: *std.Build.Step,
17 c_name: []const u8,
18 cpp_name: []const u8,
19 optimize: std.builtin.Optimize,
20) void {
21 const target = b.graph.host;
22
23 const c_mod = b.createModule(.{
24 .optimize = optimize,
25 .target = target,
26 });
27 c_mod.addCSourceFile(.{ .file = b.path("test.c"), .flags = &[0][]const u8{} });
28 c_mod.link_libc = true;
29
30 const exe_c = b.addExecutable(.{ .name = c_name, .root_module = c_mod });
31
32 const cpp_mod = b.createModule(.{
33 .optimize = optimize,
34 .target = target,
35 });
36 cpp_mod.addCSourceFile(.{ .file = b.path("test.cpp"), .flags = &[0][]const u8{} });
37 cpp_mod.link_libcpp = true;
38
39 const exe_cpp = b.addExecutable(.{ .name = cpp_name, .root_module = cpp_mod });
40
41 b.default_step.dependOn(&exe_cpp.step);
42
43 switch (target.result.os.tag) {
44 .windows => {
45 // https://github.com/ziglang/zig/issues/8531
46 exe_cpp.lto = .none;
47 },
48 .macos => {
49 // https://github.com/ziglang/zig/issues/8680
50 exe_cpp.lto = .none;
51 exe_c.lto = .none;
52 },
53 else => {},
54 }
55
56 const run_c_cmd = b.addRunArtifact(exe_c);
57 run_c_cmd.expectExitCode(0);
58 run_c_cmd.skip_foreign_checks = true;
59 test_step.dependOn(&run_c_cmd.step);
60
61 const run_cpp_cmd = b.addRunArtifact(exe_cpp);
62 run_cpp_cmd.expectExitCode(0);
63 run_cpp_cmd.skip_foreign_checks = true;
64 test_step.dependOn(&run_cpp_cmd.step);
65}