the compiler supplies _WIN32

ab998a79 · Lynn Garren · 9ee1f37b · ab998a79 · ab998a79
Commit ab998a79 authored Mar 16, 2018 by Lynn Garren
--- a/Utility/Utility/atomic_int.h
+++ b/Utility/Utility/atomic_int.h
@@ -8,7 +8,7 @@
 // on macOS, atomic is available starting with Sierra (Darwin 16)
 // ======================================================================

-#if USING_VISUAL
+#if _WIN32
    #include <atomic>
    #define CLHEP_ATOMIC_INT_TYPE std::atomic<int>
 #else

--- a/Utility/Utility/use_atomic.h
+++ b/Utility/Utility/use_atomic.h
@@ -8,7 +8,7 @@
 // on macOS, atomic is available starting with Sierra (Darwin 16)
 // ======================================================================

-#if USING_VISUAL
+#if _WIN32
    #include <atomic>
    #define CLHEP_USE_ATOMIC
 #else