Merge pull request #1494 from ziglang/stage1-caching

stage1 caching

1 files changed, 2 insertions, 1 deletions

diff --git a/build.zig b/build.zig
index d4a159e5e6..e886377139 100644
--- a/build.zig
+++ b/build.zig
@@ -16,11 +16,12 @@ pub fn build(b: *Builder) !void {
     var docgen_exe = b.addExecutable("docgen", "doc/docgen.zig");
 
     const rel_zig_exe = try os.path.relative(b.allocator, b.build_root, b.zig_exe);
+    const langref_out_path = os.path.join(b.allocator, b.cache_root, "langref.html") catch unreachable;
     var docgen_cmd = b.addCommand(null, b.env_map, [][]const u8{
         docgen_exe.getOutputPath(),
         rel_zig_exe,
         "doc" ++ os.path.sep_str ++ "langref.html.in",
-        os.path.join(b.allocator, b.cache_root, "langref.html") catch unreachable,
+        langref_out_path,
     });
     docgen_cmd.step.dependOn(&docgen_exe.step);