From 91874f0df86bd619aab0637fc12f85e9d11349a1 Mon Sep 17 00:00:00 2001
From: Minsoo Choo <minsoochoo0122@proton.me>
Date: Tue, 14 Jan 2025 23:31:54 -0500
Subject: [PATCH] Fix windows build

---
 build.zig                                  | 6 ++++++
 src/install/windows-shim/bun_shim_impl.zig | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/build.zig b/build.zig
index abcefc752bd6d5..e8a888e64aaf96 100644
--- a/build.zig
+++ b/build.zig
@@ -628,6 +628,12 @@ const WindowsShim = struct {
             .link_libc = false,
         });
 
+        const options = b.addOptions();
+        options.addOption(bool, "is_standalone", true);
+
+        exe.root_module.addOptions("windows_shim", options);
+        dbg.root_module.addOptions("windows_shim", options);
+
         return .{ .exe = exe, .dbg = dbg };
     }
 };
diff --git a/src/install/windows-shim/bun_shim_impl.zig b/src/install/windows-shim/bun_shim_impl.zig
index c8cf07e09db1b2..78e86275eeefa2 100644
--- a/src/install/windows-shim/bun_shim_impl.zig
+++ b/src/install/windows-shim/bun_shim_impl.zig
@@ -46,7 +46,7 @@ const w = std.os.windows;
 const assert = std.debug.assert;
 const fmt16 = std.unicode.fmtUtf16le;
 
-const is_standalone = !@hasDecl(@import("root"), "JavaScriptCore");
+const is_standalone = !@hasDecl(@import("windows_shim"), "is_standalone");
 const bun = if (!is_standalone) @import("root").bun else @compileError("cannot use 'bun' in standalone build of bun_shim_impl");
 const bunDebugMessage = bun.Output.scoped(.bun_shim_impl, true);
 const callmod_inline = if (is_standalone) std.builtin.CallModifier.always_inline else bun.callmod_inline;