Add needed patchelf to devtools

CMakeLists.txt

@@ -34,7 +34,7 @@ option(SOURCESDK_COMPILE_PROTOBUF "Compile Protocol Buffers" ON)
 option(SOURCESDK_CREATE_INTEFACE_OVERRIDE "Enable it if you are using your own CreateInteface" OFF)
 option(SOURCESDK_LINK_TIER0 "Link with tier0" ON)
 option(SOURCESDK_LINK_STEAMWORKS "Link with Steam API" ON)
-option(SOURCESDK_LINK_STRIP_CPP_EXPORTS "Strip C++/STL export funcitons. Need \"patchelf\" package" OFF)
+option(SOURCESDK_LINK_STRIP_CPP_EXPORTS "Strip C++/STL export funcitons" OFF)
 option(SOURCESDK_MALLOC_OVERRIDE "Valve memory system" OFF)
 option(SOURCESDK_MSVC_RUNTIME_LIBRARY "MultiThreaded assembly of run-time library by MSVC" ON)
 

cmake/sourcesdk.cmake

@@ -92,6 +92,9 @@ endif()
 
 set(SOURCESDK_LIB_PLATFORM_DIR "${SOURCESDK_LIB_DIR}/${SOURCESDK_PLATFORM_DIR}")
 
+set(SOURCESDK_PATCHELF_EXE "patchelf${CMAKE_EXECUTABLE_SUFFIX}")
+set(SOURCESDK_PATCHELF_EXECUTABLE "${DEVTOOLS_BIN_DIR}/${SOURCESDK_PLATFORM_DIR}/${SOURCESDK_PATCHELF_EXE}")
+
 function(append_sourcesdk_shared_library VAR_NAME LIB_NAME)
 	set(SOURCESDK_SHARED_LIBRARY_LIB_NAME "${CMAKE_SHARED_LIBRARY_PREFIX}${LIB_NAME}")
 
@@ -113,7 +116,7 @@ function(append_sourcesdk_shared_library VAR_NAME LIB_NAME)
 
 			message(STATUS "Patching ${SOURCESDK_SHARED_LIBRARY_LIB} ...")
 			execute_process(
-				COMMAND bash -c "readelf -Ws --dyn-syms ${SOURCESDK_SHARED_LIBRARY_LIB} | awk '{print $8}' | grep -E '_ZS|_ZNS|_ZNKS|_ZN9__gnu_cxx|_ZNK9__gnu_cxx|_ZTIS|_ZTT|_ZTSS|_Zd|_Zn|_NSd|St[0-9]|Si[0-9]' | awk '{print substr($0, 3)}' | awk '{print \"_Z\" $0 \" XX\" $0}' >> ${SOURCESDK_SHARED_LIBRARY_LIB_NAME}.map && patchelf --output ${SOURCESDK_SHARED_LIBRARY_LIB} --rename-dynamic-symbols ${SOURCESDK_SHARED_LIBRARY_LIB_NAME}.map ${SOURCESDK_SHARED_LIBRARY_LIB}"
+				COMMAND bash -c "readelf -Ws --dyn-syms ${SOURCESDK_SHARED_LIBRARY_LIB} | awk '{print $8}' | grep -E '_ZS|_ZNS|_ZNKS|_ZN9__gnu_cxx|_ZNK9__gnu_cxx|_ZTIS|_ZTT|_ZTSS|_Zd|_Zn|_NSd|St[0-9]|Si[0-9]' | awk '{print substr($0, 3)}' | awk '{print \"_Z\" $0 \" XX\" $0}' >> ${SOURCESDK_SHARED_LIBRARY_LIB_NAME}.map && ${SOURCESDK_PATCHELF_EXECUTABLE} --output ${SOURCESDK_SHARED_LIBRARY_LIB} --rename-dynamic-symbols ${SOURCESDK_SHARED_LIBRARY_LIB_NAME}.map ${SOURCESDK_SHARED_LIBRARY_LIB}"
 				WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
 			)
 		endif()