From 7011ba1551996ca8148a2d77958cef385cac82f3 Mon Sep 17 00:00:00 2001
From: Rust <greatsage@keemail.me>
Date: Wed, 29 Oct 2025 16:57:59 +0800
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(cherry picked from commit c12510cbdea34463b411858a0034c52e6ded5c5f)
---
 windows/CMakeLists.txt                  | 8 ++++++++
 windows/flutter/generated_plugins.cmake | 4 ++++
 2 files changed, 12 insertions(+)

diff --git a/windows/CMakeLists.txt b/windows/CMakeLists.txt
index 5e69f31..1f2c994 100755
--- a/windows/CMakeLists.txt
+++ b/windows/CMakeLists.txt
@@ -78,6 +78,14 @@ add_subdirectory("runner")
 # them to the application.
 include(flutter/generated_plugins.cmake)
 
+# 为所有插件应用 /FS 标志，解决 PDB 文件锁冲突问题
+# 这确保 flutter_inappwebview_windows 等插件能够正确编译
+foreach(plugin ${FLUTTER_PLUGIN_LIST})
+  if(TARGET ${plugin}_plugin)
+    target_compile_options(${plugin}_plugin PRIVATE /FS)
+  endif()
+endforeach(plugin)
+
 
 # === Installation ===
 # Support files are copied into place next to the executable, so that it can
diff --git a/windows/flutter/generated_plugins.cmake b/windows/flutter/generated_plugins.cmake
index 1101ef7..8844be2 100755
--- a/windows/flutter/generated_plugins.cmake
+++ b/windows/flutter/generated_plugins.cmake
@@ -24,6 +24,10 @@ foreach(plugin ${FLUTTER_PLUGIN_LIST})
   target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin)
   list(APPEND PLUGIN_BUNDLED_LIBRARIES $<TARGET_FILE:${plugin}_plugin>)
   list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries})
+  # 为每个插件目标应用 /FS 编译选项，解决并行编译时的 PDB 锁冲突
+  if(TARGET ${plugin}_plugin)
+    target_compile_options(${plugin}_plugin PRIVATE /FS)
+  endif()
 endforeach(plugin)
 
 foreach(ffi_plugin ${FLUTTER_FFI_PLUGIN_LIST})