From 9d6b27e2adca17e51f09571f77330116da507e7a Mon Sep 17 00:00:00 2001
From: "Herman S." <429230+has207@users.noreply.github.com>
Date: Sat, 28 Mar 2026 12:25:15 +0900
Subject: [PATCH] [Build] Fix MSVC compilation on ARM64

---
 third_party/CMakeLists.txt | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/third_party/CMakeLists.txt b/third_party/CMakeLists.txt
index 094a7fbb1..fcdca8bbf 100644
--- a/third_party/CMakeLists.txt
+++ b/third_party/CMakeLists.txt
@@ -310,9 +310,10 @@ if(XE_TARGET_AARCH64)
     ARM_ACLE
     HAVE_ARM_ACLE_H
     WITH_GZFILEOP
-    HAVE_BUILTIN_CTZ
-    HAVE_BUILTIN_CTZLL
   )
+  if(NOT MSVC)
+    target_compile_definitions(zlib-ng PRIVATE HAVE_BUILTIN_CTZ HAVE_BUILTIN_CTZLL)
+  endif()
 else()
   file(GLOB _zlibng_x86 "zlib-ng/arch/x86/*.c")
   add_library(zlib-ng STATIC