From c748eb2416d067688d1f4f40af78478e7dfdc4bf Mon Sep 17 00:00:00 2001
From: pfg <pfg@pfg.pw>
Date: Fri, 17 Jan 2025 11:42:55 -0800
Subject: [PATCH] std.Build: fix setLibCFile() to add step dependencies

---
 lib/std/Build/Step/Compile.zig | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/std/Build/Step/Compile.zig b/lib/std/Build/Step/Compile.zig
index 3c6e8231ca..511d37d458 100644
--- a/lib/std/Build/Step/Compile.zig
+++ b/lib/std/Build/Step/Compile.zig
@@ -823,7 +823,12 @@ pub fn setVerboseCC(compile: *Compile, value: bool) void {
 
 pub fn setLibCFile(compile: *Compile, libc_file: ?LazyPath) void {
     const b = compile.step.owner;
-    compile.libc_file = if (libc_file) |f| f.dupe(b) else null;
+    if (libc_file) |f| {
+        compile.libc_file = f.dupe(b);
+        f.addStepDependencies(&compile.step);
+    } else {
+        compile.libc_file = null;
+    }
 }
 
 fn getEmittedFileGeneric(compile: *Compile, output_file: *?*GeneratedFile) LazyPath {