From 29f0159eae198aebf5ff9d2b6f76ddbdb2f8f63c Mon Sep 17 00:00:00 2001
From: Jarred Sumner <jarred@jarredsumner.com>
Date: Thu, 10 Feb 2022 18:12:43 -0800
Subject: [PATCH] Update install.zig

---
 src/install/install.zig | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/install/install.zig b/src/install/install.zig
index ea18328978..c26d8847b0 100644
--- a/src/install/install.zig
+++ b/src/install/install.zig
@@ -3172,6 +3172,10 @@ const PackageInstall = struct {
         hardlink,
 
         // Slowest if single-threaded
+        // Note that copyfile does technically support recursion
+        // But I suspect it is slower in practice than manually doing it because:
+        // - it adds syscalls
+        // - it runs in userspace
         copyfile,
 
         const BackendSupport = std.EnumArray(Method, bool);