Initial Commit

.editorconfig

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+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+charset = utf-8
+indent_style = tab
+indent_size = 4
+max_line_length = 90

.gitignore

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+**/.zig-cache/
+zig-out/

build.zig

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+const std = @import("std");
+
+const client_b = @import("client/build.zig");
+const common_b = @import("common/build.zig");
+const server_b = @import("server/build.zig");
+
+pub fn build(b: *std.Build) void {
+	const Modules = enum { Client, Server, Both };
+	const modules = b.option(Modules, "modules", "Choose whether to build the client, the server, or both.") orelse .Both;
+
+	const target = b.standardTargetOptions(.{});
+	const optimize = b.standardOptimizeOption(.{});
+
+	const common = common_b.build(b, target, optimize);
+
+	if (modules != Modules.Server) {
+		const client = client_b.build(b, target, optimize);
+		client.root_module.addImport("common", common.root_module);
+		b.installArtifact(client);
+	}
+
+	if (modules != Modules.Client) {
+		const server = server_b.build(b, target, optimize);
+		server.root_module.addImport("common", common.root_module);
+		b.installArtifact(server);
+	}
+}

build.zig.zon

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+.{
+    .name = .chat,
+    .version = "0.0.1",
+    .fingerprint = 0x659df2aa32a4b33f, // Changing this has security and trust implications.
+    .minimum_zig_version = "0.14.1",
+    .dependencies = .{
+        .libqt6zig = .{
+            .url = "git+https://github.com/rcalixte/libqt6zig#8d1561a2a1e34f6818e4afdb6028ddfe1dcee4d4",
+            .hash = "libqt6zig-6.4.2-OSXtXCItfQgnNBvZOhUDSl9QEqLIsmpGn2vf5ZjBFDdw",
+			.lazy = true,
+        },
+    },
+    .paths = .{
+        "build.zig",
+        "build.zig.zon",
+        "client",
+        "common",
+        "server",
+    },
+}

client/build.zig

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+const std = @import("std");
+
+pub fn build(
+	b: *std.Build,
+	target: std.Build.ResolvedTarget,
+	optimize: std.builtin.OptimizeMode,
+) *std.Build.Step.Compile {
+	const qt6zig_ = b.lazyDependency("libqt6zig", .{
+		.target = target,
+		.optimize = .ReleaseFast,
+	});
+
+	const mod = b.createModule(.{
+		.root_source_file = b.path("client/src/main.zig"),
+		.target = target,
+		.optimize = optimize,
+	});
+
+	const step = b.addExecutable(.{
+		.name = "chat.client",
+		.root_module = mod,
+	});
+
+	if (qt6zig_) |qt6zig| {
+		step.root_module.addImport("libqt6zig", qt6zig.module("libqt6zig"));
+		step.root_module.linkLibrary(qt6zig.artifact("qapplication"));
+		step.root_module.linkLibrary(qt6zig.artifact("qwidget"));
+		step.root_module.linkSystemLibrary("Qt6Core", .{});
+		step.root_module.linkSystemLibrary("Qt6Gui", .{});
+		step.root_module.linkSystemLibrary("Qt6Widgets", .{});
+	}
+
+	const cmd = b.addRunArtifact(step);
+	cmd.step.dependOn(b.getInstallStep());
+	if (b.args) |args| {
+		cmd.addArgs(args);
+	}
+
+	const run = b.step("run-client", "Run the chat client");
+	run.dependOn(&cmd.step);
+
+	return step;
+}

client/src/main.zig

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+const std = @import("std");
+const common = @import("common");
+
+pub fn main() void {
+	common.print_test("client");
+}

common/build.zig

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+const std = @import("std");
+
+pub fn build(
+	b: *std.Build,
+	target: std.Build.ResolvedTarget,
+	optimize: std.builtin.OptimizeMode,
+) *std.Build.Step.Compile {
+	const mod = b.createModule(.{
+		.root_source_file = b.path("common/src/root.zig"),
+		.target = target,
+		.optimize = optimize,
+	});
+
+	const step = b.addLibrary(.{
+		.linkage = .static,
+		.name = "chat.common",
+		.root_module = mod,
+	});
+
+	return step;
+}

common/src/root.zig

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+const std = @import("std");
+
+pub fn print_test(sender: []const u8) void {
+	std.log.debug("Message from {s}", .{ sender });
+}

server/build.zig

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+const std = @import("std");
+
+pub fn build(
+	b: *std.Build,
+	target: std.Build.ResolvedTarget,
+	optimize: std.builtin.OptimizeMode,
+) *std.Build.Step.Compile {
+	const mod = b.createModule(.{
+		.root_source_file = b.path("server/src/main.zig"),
+		.target = target,
+		.optimize = optimize,
+	});
+
+	const step = b.addExecutable(.{
+		.name = "chat.server",
+		.root_module = mod,
+	});
+
+	const cmd = b.addRunArtifact(step);
+	cmd.step.dependOn(b.getInstallStep());
+	if (b.args) |args| {
+		cmd.addArgs(args);
+	}
+
+	const run = b.step("run-server", "Run the chat server");
+	run.dependOn(&cmd.step);
+
+	return step;
+}

server/src/main.zig

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+const std = @import("std");
+const common = @import("common");
+
+pub fn main() void {
+	common.print_test("server");
+}