From e9e93244cb3fee8bc4d734e7a4f3f2883eb1bf4a Mon Sep 17 00:00:00 2001
From: pfg <pfg@pfg.pw>
Date: Mon, 1 Dec 2025 22:02:46 -0800
Subject: [PATCH] remove CMakeCache before building (#24860)

So it doesn't cache flags that are passed to the build
---
 build.zig         | 2 +-
 scripts/build.mjs | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/build.zig b/build.zig
index 3b50fd1fbe..cea24a8dfe 100644
--- a/build.zig
+++ b/build.zig
@@ -607,7 +607,7 @@ fn configureObj(b: *Build, opts: *BunBuildOptions, obj: *Compile) void {
             obj.llvm_codegen_threads = opts.llvm_codegen_threads orelse 0;
     }
 
-    obj.no_link_obj = opts.os != .windows;
+    obj.no_link_obj = opts.os != .windows and !opts.no_llvm;
 
 
     if (opts.enable_asan and !enableFastBuild(b)) {
diff --git a/scripts/build.mjs b/scripts/build.mjs
index dbff4ab9ad..2607b11a73 100755
--- a/scripts/build.mjs
+++ b/scripts/build.mjs
@@ -87,6 +87,9 @@ async function build(args) {
     flag.startsWith("-D") ? [`${flag}=${value}`] : [flag, value],
   );
 
+  try {
+    await Bun.file(buildPath + "/CMakeCache.txt").delete();
+  } catch (e) {}
   await startGroup("CMake Configure", () => spawn("cmake", generateArgs, { env }));
 
   const envPath = resolve(buildPath, ".env");