From 16814733570aa67f40a4c7f33aaf1c59ccca59a3 Mon Sep 17 00:00:00 2001
From: LHY0125 <3364451258@qq.com>
Date: Thu, 19 Mar 2026 12:43:09 +0800
Subject: [PATCH] =?UTF-8?q?build:=20=E4=BF=AE=E5=A4=8DIUP=20DLL=E5=A4=8D?=
 =?UTF-8?q?=E5=88=B6=E5=91=BD=E4=BB=A4=E7=9A=84=E8=B7=AF=E5=BE=84=E5=92=8C?=
 =?UTF-8?q?=E6=9D=A1=E4=BB=B6=E9=80=BB=E8=BE=91?=
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将CMAKE_SOURCE_DIR改为CMAKE_CURRENT_SOURCE_DIR以获取正确的相对路径。
移除不必要的条件判断，确保DLL复制命令始终执行。
使用引号包裹目标目录变量，避免路径包含空格时出现问题。
---
 CMakeLists.txt | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9232de6..285f398 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -65,13 +65,11 @@ target_link_libraries(${PROJECT_NAME} PRIVATE
     advapi32
 )
 
-# 添加 POST_BUILD 自定义命令，复制 DLL 到构建输出目录
-file(GLOB IUP_DLLS "${CMAKE_SOURCE_DIR}/libs/iup-3.31_Win64_dllw6_lib/*.dll")
-if(IUP_DLLS)
-    add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD
-        COMMAND ${CMAKE_COMMAND} -E copy_if_different
-        ${IUP_DLLS}
-        $<TARGET_FILE_DIR:${PROJECT_NAME}>
-        COMMENT "Copying IUP DLLs to build directory..."
-    )
-endif()
+# 编译完成后，将 DLL 文件复制到构建输出目录
+file(GLOB IUP_DLLS "${CMAKE_CURRENT_SOURCE_DIR}/libs/iup-3.31_Win64_dllw6_lib/*.dll")
+add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD
+    COMMAND ${CMAKE_COMMAND} -E copy_if_different
+    ${IUP_DLLS}
+    "$<TARGET_FILE_DIR:${PROJECT_NAME}>"
+    COMMENT "Copying DLLs to build directory..."
+)