From f5b7418f89e2bd46cf22572ecb6ae4bed1fbe8ea Mon Sep 17 00:00:00 2001
From: Zhenwei Jin <109658203+kylo5aby@users.noreply.github.com>
Date: Mon, 4 Aug 2025 15:28:44 +0800
Subject: [PATCH] force wamrc debug build using release version of dependent
 libs on Windows (#4496)

---
 build-scripts/config_common.cmake | 6 ++++++
 wamr-compiler/CMakeLists.txt      | 5 +++++
 2 files changed, 11 insertions(+)

diff --git a/build-scripts/config_common.cmake b/build-scripts/config_common.cmake
index c2121e424..d89c3a285 100644
--- a/build-scripts/config_common.cmake
+++ b/build-scripts/config_common.cmake
@@ -99,6 +99,12 @@ if (WAMR_BUILD_JIT EQUAL 1)
     # Enable Lazy JIT by default
     set (WAMR_BUILD_LAZY_JIT 1)
   endif ()
+
+  # In Debug mode, always use release builds of pre-built dependency libraries
+  if (WAMR_BUILD_PLATFORM STREQUAL "windows" AND MSVC)
+    add_compile_options($<$<CONFIG:Debug>:/MD>)
+  endif()
+
   if (NOT DEFINED LLVM_DIR)
     set (LLVM_SRC_ROOT "${WAMR_ROOT_DIR}/core/deps/llvm")
     set (LLVM_BUILD_ROOT "${LLVM_SRC_ROOT}/build")
diff --git a/wamr-compiler/CMakeLists.txt b/wamr-compiler/CMakeLists.txt
index 8ee61cab4..00940c62d 100644
--- a/wamr-compiler/CMakeLists.txt
+++ b/wamr-compiler/CMakeLists.txt
@@ -159,6 +159,11 @@ if (WAMR_BUILD_DEBUG_AOT EQUAL 1)
 endif()
 
 # Enable LLVM
+# In Debug mode, always use release builds of pre-built dependency libraries
+if (WAMR_BUILD_PLATFORM STREQUAL "windows" AND MSVC)
+  add_compile_options($<$<CONFIG:Debug>:/MD>)
+endif()
+
 if (NOT WAMR_BUILD_WITH_CUSTOM_LLVM)
   set (LLVM_SRC_ROOT "${PROJECT_SOURCE_DIR}/../core/deps/llvm")
   if (NOT EXISTS "${LLVM_SRC_ROOT}/build")