From e08bd452279dbeedbf876fec465ea51a137455a8 Mon Sep 17 00:00:00 2001
From: Ronald Kinard <furyhunter600@gmail.com>
Date: Sun, 1 Feb 2015 22:14:52 -0600
Subject: [PATCH] cmake: Separate debug symbols on gcc
Only when actually making the debug target though!
---
CMakeLists.txt | 4 ++++
src/sdl/CMakeLists.txt | 12 ++++++++++++
2 files changed, 16 insertions(+)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 844555c12..b8abe511d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -67,6 +67,10 @@ if (UNIX)
add_definitions(-DUNIXCOMMON)
endif()
+if(CMAKE_COMPILER_IS_GNUCC)
+ find_program(OBJCOPY objcopy)
+endif()
+
if(${CMAKE_SYSTEM} MATCHES "Linux")
add_definitions(-DLINUX)
if(${SRB2_SYSTEM_BITS} EQUAL 64)
diff --git a/src/sdl/CMakeLists.txt b/src/sdl/CMakeLists.txt
index dc93b6e48..b4eeeeb5f 100644
--- a/src/sdl/CMakeLists.txt
+++ b/src/sdl/CMakeLists.txt
@@ -208,6 +208,18 @@ if(${SDL2_FOUND})
-DHAVE_SDL
)
+ ## strip debug symbols into separate file when using gcc
+ if(CMAKE_COMPILER_IS_GNUCC)
+ if(${CMAKE_BUILD_TYPE} MATCHES Debug)
+ message(STATUS "Will make separate debug symbols in *.debug")
+ add_custom_command(TARGET ${SRB2_SDL2_EXE_NAME} POST_BUILD
+ COMMAND ${OBJCOPY} --only-keep-debug $<TARGET_FILE:${SRB2_SDL2_EXE_NAME}> $<TARGET_FILE:${SRB2_SDL2_EXE_NAME}>.debug
+ COMMAND ${OBJCOPY} --strip-debug $<TARGET_FILE:${SRB2_SDL2_EXE_NAME}>
+ COMMAND ${OBJCOPY} --add-gnu-debuglink=$<TARGET_FILE_NAME:${SRB2_SDL2_EXE_NAME}>.debug $<TARGET_FILE:${SRB2_SDL2_EXE_NAME}>
+ )
+ endif()
+ endif()
+
#### Installation ####
if (CLANG)
install(TARGETS ${SRB2_SDL2_EXE_NAME}
--
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