From 88ee3bf6684bdd202f170e44f07b2d466a42a3bf Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Wed, 30 Mar 2022 17:33:03 -0700
Subject: [PATCH] gpu-dawn: build.zig needs to reference thisDir for C file

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

diff --git a/gpu-dawn/build.zig b/gpu-dawn/build.zig
index 5db2e794..4271348f 100644
--- a/gpu-dawn/build.zig
+++ b/gpu-dawn/build.zig
@@ -503,7 +503,9 @@ fn buildLibMachDawnNative(b: *Builder, step: *std.build.LibExeObjStep, options:
         }) catch unreachable;
     }
 
-    lib.addCSourceFile("src/dawn/dawn_native_mach.cpp", cpp_flags.items);
+    lib.addCSourceFile(std.fs.path.join(b.allocator, &.{
+        thisDir(), "src/dawn/dawn_native_mach.cpp",
+    }) catch unreachable, cpp_flags.items);
     return lib;
 }