rockorager.dev
an experimental irc client
1const std = @import("std");
2const zzdoc = @import("zzdoc");
3
4/// Must be kept in sync with git tags
5const comlink_version: std.SemanticVersion = .{ .major = 0, .minor = 1, .patch = 1 };
6
7pub fn build(b: *std.Build) void {
8 const target = b.standardTargetOptions(.{});
9 const optimize = b.standardOptimizeOption(.{});
10
11 const pie = b.option(bool, "pie", "Build a Position Independent Executable");
12
13 // manpages
14 {
15 var man_step = zzdoc.addManpageStep(b, .{
16 .root_doc_dir = b.path("docs/"),
17 });
18
19 const install_step = man_step.addInstallStep(.{});
20 b.default_step.dependOn(&install_step.step);
21 }
22
23 const ziglua_dep = b.dependency("ziglua", .{
24 .target = target,
25 .optimize = optimize,
26 .lang = .lua54,
27 });
28
29 const tls_dep = b.dependency("tls", .{
30 .target = target,
31 .optimize = optimize,
32 });
33
34 const vaxis_dep = b.dependency("vaxis", .{
35 .target = target,
36 .optimize = optimize,
37 });
38
39 const zeit_dep = b.dependency("zeit", .{
40 .target = target,
41 .optimize = optimize,
42 });
43
44 const exe = b.addExecutable(.{
45 .name = "comlink",
46 .root_source_file = b.path("src/main.zig"),
47 .target = target,
48 .optimize = optimize,
49 });
50 exe.pie = pie;
51
52 const opts = b.addOptions();
53 const version_string = version(b) catch |err| {
54 std.debug.print("{}", .{err});
55 @compileError("couldn't get version");
56 };
57 opts.addOption([]const u8, "version", version_string);
58
59 exe.root_module.addOptions("build_options", opts);
60 exe.root_module.addImport("tls", tls_dep.module("tls"));
61 exe.root_module.addImport("ziglua", ziglua_dep.module("ziglua"));
62 exe.root_module.addImport("vaxis", vaxis_dep.module("vaxis"));
63 exe.root_module.addImport("zeit", zeit_dep.module("zeit"));
64
65 b.installArtifact(exe);
66 b.installFile("docs/comlink.lua", "share/comlink/lua/comlink.lua");
67 b.installFile("contrib/comlink.desktop", "share/applications/comlink.desktop");
68
69 const run_cmd = b.addRunArtifact(exe);
70 run_cmd.step.dependOn(b.getInstallStep());
71
72 // This allows the user to pass arguments to the application in the build
73 // command itself, like this: `zig build run -- arg1 arg2 etc`
74 if (b.args) |args| {
75 run_cmd.addArgs(args);
76 }
77 const run_step = b.step("run", "Run the app");
78 run_step.dependOn(&run_cmd.step);
79
80 const exe_unit_tests = b.addTest(.{
81 .root_source_file = b.path("src/main.zig"),
82 .target = target,
83 .optimize = optimize,
84 });
85 exe_unit_tests.root_module.addImport("vaxis", vaxis_dep.module("vaxis"));
86 exe_unit_tests.root_module.addImport("tls", tls_dep.module("tls"));
87 exe_unit_tests.root_module.addImport("zeit", zeit_dep.module("zeit"));
88 exe_unit_tests.root_module.addImport("ziglua", ziglua_dep.module("ziglua"));
89
90 const run_exe_unit_tests = b.addRunArtifact(exe_unit_tests);
91
92 const test_step = b.step("test", "Run unit tests");
93 test_step.dependOn(&run_exe_unit_tests.step);
94}
95
96fn version(b: *std.Build) ![]const u8 {
97 if (!std.process.can_spawn) {
98 std.debug.print("error: version info cannot be retrieved from git. Zig version must be provided using -Dversion-string\n", .{});
99 std.process.exit(1);
100 }
101 const version_string = b.fmt("v{d}.{d}.{d}", .{ comlink_version.major, comlink_version.minor, comlink_version.patch });
102
103 var code: u8 = undefined;
104 const git_describe_untrimmed = b.runAllowFail(&[_][]const u8{
105 "git",
106 "-C",
107 b.build_root.path orelse ".",
108 "describe",
109 "--tags",
110 "--abbrev=9",
111 }, &code, .Ignore) catch {
112 return version_string;
113 };
114 if (!std.mem.startsWith(u8, git_describe_untrimmed, version_string)) {
115 std.debug.print("error: tagged version does not match internal version\n", .{});
116 std.process.exit(1);
117 }
118 return std.mem.trim(u8, git_describe_untrimmed, " \n\r");
119}