From 7d7320f0b7c2b344963fd527385f3cee4c11a21c Mon Sep 17 00:00:00 2001
From: baigao-X <1007668733@qq.com>
Date: Sat, 7 Jun 2025 15:01:42 +0800
Subject: [PATCH] feat: generating debug files during linux release builds
 (#4308)
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linux release构建时生成与MediaServer 匹配的debug文件。
生产环境依然使用小尺寸的MediaServer，在需要gdb调试或者查看coredump文件时可以结合debug文件查看调用栈。
---
 CMakeLists.txt        |  7 ++++++-
 server/CMakeLists.txt | 20 ++++++++++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 035f1727..8190bd83 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -198,7 +198,12 @@ if(UNIX)
   if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
     set(COMPILE_OPTIONS_DEFAULT ${COMPILE_OPTIONS_DEFAULT} "-g3")
   else()
-    set(COMPILE_OPTIONS_DEFAULT ${COMPILE_OPTIONS_DEFAULT} "-g0")
+    find_program(OBJCOPY_FOUND objcopy)
+    if (OBJCOPY_FOUND)
+      set(COMPILE_OPTIONS_DEFAULT ${COMPILE_OPTIONS_DEFAULT} "-g3")
+    else()
+      set(COMPILE_OPTIONS_DEFAULT ${COMPILE_OPTIONS_DEFAULT} "-g0")
+    endif()
   endif()
 elseif(WIN32)
   if (MSVC)
diff --git a/server/CMakeLists.txt b/server/CMakeLists.txt
index 1e198208..9c907475 100644
--- a/server/CMakeLists.txt
+++ b/server/CMakeLists.txt
@@ -66,3 +66,23 @@ else()
 endif()
 
 install(TARGETS MediaServer DESTINATION ${INSTALL_PATH_RUNTIME})
+
+#relase 类型时额外输出debug调试信息
+string(TOLOWER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE_LOWER)
+if(UNIX)
+  if("${CMAKE_BUILD_TYPE_LOWER}" STREQUAL "release")
+    find_program(OBJCOPY_FOUND objcopy)
+    if (OBJCOPY_FOUND)
+      add_custom_command(TARGET MediaServer
+        POST_BUILD
+        COMMAND objcopy --only-keep-debug ${EXECUTABLE_OUTPUT_PATH}/MediaServer ${EXECUTABLE_OUTPUT_PATH}/MediaServer.debug
+        COMMAND objcopy --strip-all ${EXECUTABLE_OUTPUT_PATH}/MediaServer
+        COMMAND objcopy --add-gnu-debuglink=${EXECUTABLE_OUTPUT_PATH}/MediaServer.debug ${EXECUTABLE_OUTPUT_PATH}/MediaServer
+      )
+      install(FILES ${EXECUTABLE_OUTPUT_PATH}/MediaServer.debug DESTINATION ${INSTALL_PATH_RUNTIME})
+    else()
+      message(STATUS "not found objcopy, generate MediaServer.debug skip")
+    endif()
+  endif()
+endif()
+