zig/reproducible.patch

diff -ruN zig-0.15.1.orig/lib/compiler/build_runner.zig zig-0.15.1/lib/compiler/build_runner.zig
--- zig-0.15.1.orig/lib/compiler/build_runner.zig	2025-08-27 22:13:36.317431953 +0800
+++ zig-0.15.1/lib/compiler/build_runner.zig	2025-08-27 22:40:22.550530377 +0800
@@ -67,6 +67,14 @@
         .handle = try std.fs.cwd().makeOpenPath(global_cache_root, .{}),
     };
 
+    // Avoid using native binaries during build to not influence zig-cache hashes
+    const host_query: std.Target.Query = .{
+        .cpu_model = .baseline,
+        .os_tag = builtin.target.os.tag,
+    };
+
+    
+
     var graph: std.Build.Graph = .{
         .arena = arena,
         .cache = .{
@@ -78,8 +86,8 @@
         .global_cache_root = global_cache_directory,
         .zig_lib_directory = zig_lib_directory,
         .host = .{
-            .query = .{},
-            .result = try std.zig.system.resolveTargetQuery(.{}),
+            .query = host_query,
+            .result = try std.zig.system.resolveTargetQuery(host_query),
         },
         .time_report = false,
     };