build gpu-dawn

build.zig

@@ -1,8 +1,10 @@
 const std = @import("std");
-const glfw = @import("vendor/mach/glfw/build.zig");
 const Builder = std.build.Builder;
 const LibExeObjStep = std.build.LibExeObjStep;
 
+const glfw = @import("vendor/mach/glfw/build.zig");
+const gpu_dawn = @import("vendor/mach/gpu-dawn/build.zig");
+
 pub fn build(b: *std.build.Builder) void {
     const target = b.standardTargetOptions(.{});
     const mode = b.standardReleaseOptions();
@@ -13,6 +15,11 @@ pub fn build(b: *std.build.Builder) void {
     exe.install();
     exe.addPackagePath("glfw", "vendor/mach/glfw/src/main.zig");
     glfw.link(b, exe, .{});
+    gpu_dawn.link(b, exe, if (target.getCpuArch() == .aarch64) .{
+        // We only need to do this until there is an aarch64 binary build.
+        .separate_libs = true,
+        .from_source = true,
+    } else .{});
 
     const run_cmd = exe.run();
     run_cmd.step.dependOn(b.getInstallStep());

src/main.zig

@@ -6,7 +6,7 @@ pub fn main() !void {
     defer glfw.terminate();
 
     // Create our window
-    const window = try glfw.Window.create(640, 480, "Hello, mach-glfw!", null, null, .{});
+    const window = try glfw.Window.create(640, 480, "ghostty", null, null, .{});
     defer window.destroy();
 
     // Wait for the user to close the window.

vendor/mach

@@ -1 +1 @@
-Subproject commit d26c76b074c243365de086ed56448455b7988b69
+Subproject commit 88ee3bf6684bdd202f170e44f07b2d466a42a3bf