Add a possibility not to strip binaries (@hroncok)

CMakeLists.txt

@@ -27,6 +27,7 @@ option(USE_INCLUDED_LIBZIP "Use included libzip" ON)
 option(USE_INCLUDED_GTEST "Used included gtest" ON)
 option(USE_INCLUDED_SSL "Use included libressl" ON)
 option(BUILD_FOR_CODECOVERAGE "Build for code coverage analysis" OFF)
+option(STRIP_BINARIES "Strip binaries (on non-apple)" ON)
 
 if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
   # using GCC
@@ -157,7 +158,7 @@ if (UNIX OR MINGW)
   # Uncomment the following to put the version info into the .so-file.
   set_target_properties(${PROJECT_NAME} PROPERTIES VERSION "${LIB3MF_VERSION_MAJOR}.${LIB3MF_VERSION_MINOR}.${LIB3MF_VERSION_MICRO}.${BUILD_NUMBER}")
   set_target_properties(${PROJECT_NAME} PROPERTIES SOVERSION "${LIB3MF_VERSION_MAJOR}")
-  if (NOT APPLE)
+  if (STRIP_BINARIES AND NOT APPLE)
     set_target_properties(${PROJECT_NAME} PROPERTIES LINK_FLAGS -s)
   endif()
 else()