Only Win32 needs dbghelp.dll

3rdp/build/CMakeLists-cl.txt

@@ -512,4 +512,6 @@ target_compile_definitions(cl INTERFACE STATIC_LIB)
 target_include_directories(cl PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
 target_include_directories(cl INTERFACE ${CMAKE_CURRENT_SOURCE_DIR})
 target_link_libraries(cl ${CMAKE_THREAD_LIBS_INIT})
-target_link_libraries(cl $<$<CONFIG:Debug>:dbghelp>)
+if(WIN32)
+	target_link_libraries(cl $<$<CONFIG:Debug>:dbghelp>)
+endif()