The atomic library needs to be linked on more Linux versions

Previously only 32-bit Linux were linked, but arm64 (on Xenial, but not
more recent versions) also needs it.

CMakeLists.txt

@@ -52,14 +52,14 @@ else()
     message(STATUS "Using std::regex, the gcc/clang compiler is good enough")
 ENDIF()
 
-# adrpo: for some strange reson we need -latomic on 32bit Linux
-IF("${ABI}" STREQUAL "LINUX32")
+# We need -latomic on some Linux versions, so let's link it on all Linux to make sure it works
+IF("${ABI}" MATCHES "^LINUX")
     message(WARNING, "Using -latomic -lboost_atomic for ${ABI}")
     set(LIB_ATOMIC atomic)
     set(LIB_BOOST_ATOMIC atomic)
 ELSE()
     message(STATUS "ABI is: ${ABI}")
-ENDIF("${ABI}" STREQUAL "LINUX32")
+ENDIF("${ABI}" MATCHES "^LINUX")
 
 # Enable verbose output from Makefile builds
 set(CMAKE_VERBOSE_MAKEFILE ON)