zig

commit a7d1edae8f3d673ecbdd88b13044d7edc51b28af (tree)
parent 198f35c98c8a8216a120f146605bb729e7b8dd66
Author: Andrew Kelley <andrew@ziglang.org>
Date:   Mon, 25 May 2026 17:20:42 -0700

zig build: save configurations to .zig-cache c/, not o/

keeps the cache directory hierarchy more uniform and avoids too many
files in one directory

Diffstat:
M
src/main.zig
 | 
23
+++++++++++++++++++----

1 file changed, 19 insertions(+), 4 deletions(-)
diff --git a/src/main.zig b/src/main.zig
@@ -5629,7 +5629,7 @@ fn cmdBuild(
                         break :cp .{
                             .{
                                 .root_dir = dirs.local_cache,
-                                .sub_path = try std.fmt.allocPrint(arena, "o/{s}", .{&digest}),
+                                .sub_path = try std.fmt.allocPrint(arena, "c/{s}", .{&digest}),
                             },
                             false,
                         };
@@ -5723,7 +5723,7 @@ fn cmdBuild(
                 const digest = config_man.final();
                 const final_path: Path = .{
                     .root_dir = dirs.local_cache,
-                    .sub_path = try std.fmt.allocPrint(arena, "o/{s}", .{&digest}),
+                    .sub_path = try std.fmt.allocPrint(arena, "c/{s}", .{&digest}),
                 };
                 Io.Dir.rename(
                     config_tmp_path.root_dir.handle,
@@ -5731,9 +5731,24 @@ fn cmdBuild(
                     final_path.root_dir.handle,
                     final_path.sub_path,
                     io,
-                ) catch |err| {
+                ) catch |err| retry: {
+                    const e = switch (err) {
+                        error.FileNotFound => e: {
+                            const dir_path = final_path.dirname().?;
+                            dir_path.root_dir.handle.createDirPath(io, dir_path.sub_path) catch |e|
+                                fatal("failed to create directory {f}: {t}", .{ dir_path, e });
+                            if (Io.Dir.rename(
+                                config_tmp_path.root_dir.handle,
+                                config_tmp_path.sub_path,
+                                final_path.root_dir.handle,
+                                final_path.sub_path,
+                                io,
+                            )) |_| break :retry else |e| break :e e;
+                        },
+                        else => |e| e,
+                    };
                     fatal("failed to rename configuration file from {f} into {f}: {t}", .{
-                        config_tmp_path, final_path, err,
+                        config_tmp_path, final_path, e,
                     });
                 };
                 config_man.writeManifest() catch |err| warn("failed to write cache manifest: {t}", .{err});