From 9fc2ddbdf7f92256f42e66b0d1ff0e8e1267803b Mon Sep 17 00:00:00 2001
From: Robin Voetter <robin@voetter.nl>
Date: Sun, 27 Sep 2020 19:04:41 +0200
Subject: [PATCH] Add option to override vk.xml path

---
 build.zig | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/build.zig b/build.zig
index e6b5ac5..6edc19c 100644
--- a/build.zig
+++ b/build.zig
@@ -82,7 +82,9 @@ pub fn build(b: *Builder) void {
     triangle_exe.linkSystemLibrary("c");
     triangle_exe.linkSystemLibrary("glfw");
 
-    const gen = vkgen.VkGenerateStep.init(b, "examples/vk.xml", "vk.zig");
+    const vk_xml_path = b.option([]const u8, "vulkan-registry", "Override the to the Vulkan registry") orelse "examples/vk.xml";
+
+    const gen = vkgen.VkGenerateStep.init(b, vk_xml_path, "vk.zig");
     triangle_exe.step.dependOn(&gen.step);
     triangle_exe.addPackage(gen.package);